Each N-PORT filing of MBB compared with the one before: positions added and dropped, the largest weight changes, turnover. Computed by Mulden from the filings; dated by filing period and SEC receipt.https://themulden.com/enhttps://themulden.com/funds/mbb/https://themulden.com/funds/mbb/10,674 positions became 10,692: 100 added (7.63% of the fund), 82 dropped (5.34%). Turnover proxy 9.1%. Largest increases: BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 5.66% to 6.46%; Government National Mortgage Association 0.41% to 0.52%; Government National Mortgage Association 0.03% to 0.12%; Government National Mortgage Association 0.31% to 0.39%; Government National Mortgage Association 0.07% to 0.14%; Government National Mortgage Association 0% to 0.07%. Largest decreases: Freddie Mac 0.34% to 0.17%; Government National Mortgage Association 0.26% to 0.12%; Government National Mortgage Association 0.12% to 0.01%; Freddie Mac 0.12% to 0.05%; Government National Mortgage Association 0.18% to 0.12%; Fannie Mae 0.13% to 0.09%. New: Government National Mortgage Association (0.9%), UMBS, TBA (0.79%), Government National Mortgage Association (0.64%), UMBS, TBA (0.61%), Government National Mortgage Association (0.44%), UMBS, TBA (0.32%). Gone: Government National Mortgage Association (0.96%), UMBS, TBA (0.55%), Government National Mortgage Association (0.51%), UMBS, TBA (0.48%), Government National Mortgage Association (0.44%), UMBS, TBA (0.34%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Fri, 24 Jul 2026 12:00:00 GMThttps://themulden.com/funds/mbb/https://themulden.com/funds/mbb/10,699 positions became 10,674: 73 added (5.88% of the fund), 98 dropped (3.16%). Turnover proxy 7.6%. Largest increases: BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 4.15% to 5.66%; Government National Mortgage Association 0.15% to 0.24%; Government National Mortgage Association 0.04% to 0.07%; Government National Mortgage Association 0.03% to 0.05%; Freddie Mac 0.04% to 0.06%; Government National Mortgage Association 0.02% to 0.04%. Largest decreases: Government National Mortgage Association 0.34% to 0.22%; Government National Mortgage Association 0.09% to 0.02%; Government National Mortgage Association 0.26% to 0.22%; Government National Mortgage Association 0.24% to 0.2%; Government National Mortgage Association 0.29% to 0.26%; Government National Mortgage Association 0.34% to 0.31%. New: Government National Mortgage Association (0.96%), UMBS, TBA (0.55%), Government National Mortgage Association (0.51%), UMBS, TBA (0.48%), Government National Mortgage Association (0.44%), UMBS, TBA (0.34%). Gone: Government National Mortgage Association (0.76%), Government National Mortgage Association (0.58%), UMBS, TBA (0.23%), UMBS, TBA (0.21%), Government National Mortgage Association (0.2%), Government National Mortgage Association (0.19%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Thu, 23 Apr 2026 12:00:00 GMThttps://themulden.com/funds/mbb/https://themulden.com/funds/mbb/10,887 positions became 10,699: 88 added (5.2% of the fund), 276 dropped (7.84%). Turnover proxy 9.6%. Largest increases: Government National Mortgage Association 0% to 0.14%; Government National Mortgage Association 0.06% to 0.19%; Government National Mortgage Association 0.06% to 0.13%; Freddie Mac 0.97% to 1.03%; Government National Mortgage Association 0.19% to 0.24%; Freddie Mac 0.03% to 0.08%. Largest decreases: BLACKROCK CASH FUNDS 4.99% to 4.15%; Fannie Mae 0.35% to 0.11%; Freddie Mac 0.07% to 0%; Fannie Mae 0.08% to 0.01%; Freddie Mac 0.05% to 0%; Fannie Mae 0.07% to 0.03%. New: Government National Mortgage Association (0.76%), Government National Mortgage Association (0.58%), UMBS, TBA (0.23%), UMBS, TBA (0.21%), Government National Mortgage Association (0.2%), Government National Mortgage Association (0.15%). Gone: Government National Mortgage Association (0.56%), Government National Mortgage Association (0.4%), Government National Mortgage Association (0.33%), Government National Mortgage Association (0.31%), UMBS, TBA (0.27%), Government National Mortgage Association (0.25%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Fri, 23 Jan 2026 12:00:00 GMThttps://themulden.com/funds/mbb/https://themulden.com/funds/mbb/10,808 positions became 10,887: 175 added (7.9% of the fund), 96 dropped (3.07%). Turnover proxy 10.5%. Largest increases: BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 4.4% to 4.99%; Freddie Mac 0.78% to 0.97%; Fannie Mae 0.11% to 0.28%; Freddie Mac 0.09% to 0.2%; Fannie Mae 0.05% to 0.14%; Government National Mortgage Association 0.16% to 0.25%. Largest decreases: Fannie Mae 0.3% to 0.14%; Government National Mortgage Association 0.37% to 0.3%; Government National Mortgage Association 0.24% to 0.19%; Government National Mortgage Association 0.57% to 0.53%; Government National Mortgage Association 0.56% to 0.52%; Government National Mortgage Association 0.48% to 0.44%. New: Government National Mortgage Association (0.56%), Government National Mortgage Association (0.4%), Government National Mortgage Association (0.33%), Government National Mortgage Association (0.31%), UMBS, TBA (0.27%), UMBS, TBA (0.22%). Gone: Government National Mortgage Association (0.44%), UMBS, TBA (0.36%), Government National Mortgage Association (0.35%), UMBS, TBA (0.23%), Government National Mortgage Association (0.21%), UMBS, TBA (0.16%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Mon, 27 Oct 2025 12:00:00 GMThttps://themulden.com/funds/mbb/https://themulden.com/funds/mbb/10,747 positions became 10,808: 176 added (8.27% of the fund), 115 dropped (5.13%). Turnover proxy 10.3%. Largest increases: Government National Mortgage Association 0.2% to 0.41%; Freddie Mac 0.12% to 0.29%; Fannie Mae 0.38% to 0.53%; Government National Mortgage Association 0.12% to 0.27%; Government National Mortgage Association 0.03% to 0.15%; Government National Mortgage Association 0% to 0.12%. Largest decreases: Government National Mortgage Association 0.74% to 0.08%; BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 4.59% to 4.4%; Freddie Mac 0.82% to 0.78%; Government National Mortgage Association 0.6% to 0.57%; Freddie Mac 0.54% to 0.51%; Government National Mortgage Association 0.51% to 0.48%. New: Government National Mortgage Association (0.44%), UMBS, TBA (0.36%), Government National Mortgage Association (0.35%), UMBS, TBA (0.23%), Government National Mortgage Association (0.21%), UMBS, TBA (0.16%). Gone: Government National Mortgage Association (0.5%), Government National Mortgage Association (0.4%), Government National Mortgage Association (0.36%), UMBS, TBA (0.31%), Fannie Mae (0.3%), Government National Mortgage Association (0.28%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Fri, 25 Jul 2025 12:00:00 GMThttps://themulden.com/funds/mbb/https://themulden.com/funds/mbb/10,674 positions became 10,747: 172 added (8.72% of the fund), 99 dropped (3.38%). Turnover proxy 10.7%. Largest increases: Government National Mortgage Association 0.29% to 0.74%; Fannie Mae 0.05% to 0.35%; Freddie Mac 0.01% to 0.2%; Government National Mortgage Association 0.1% to 0.29%; Government National Mortgage Association 0.07% to 0.16%; Freddie Mac 0.19% to 0.26%. Largest decreases: Government National Mortgage Association 0.45% to 0.3%; Government National Mortgage Association 0.1% to 0%; Government National Mortgage Association 0.18% to 0.08%; Freddie Mac 0.89% to 0.82%; Government National Mortgage Association 0.65% to 0.6%; Government National Mortgage Association 0.64% to 0.59%. New: Government National Mortgage Association (0.5%), Government National Mortgage Association (0.4%), Government National Mortgage Association (0.36%), UMBS, TBA (0.31%), Government National Mortgage Association (0.28%), UMBS, TBA (0.23%). Gone: Government National Mortgage Association (0.48%), Government National Mortgage Association (0.39%), Government National Mortgage Association (0.32%), UMBS, TBA (0.25%), Government National Mortgage Association (0.23%), UMBS, TBA (0.18%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Thu, 24 Apr 2025 12:00:00 GMThttps://themulden.com/funds/mbb/https://themulden.com/funds/mbb/10,527 positions became 10,674: 264 added (10.07% of the fund), 117 dropped (3.47%). Turnover proxy 12%. Largest increases: Government National Mortgage Association 0.07% to 0.45%; Fannie Mae 0.1% to 0.25%; Government National Mortgage Association 0.17% to 0.29%; Government National Mortgage Association 0.08% to 0.19%; Government National Mortgage Association 0.11% to 0.2%; Fannie Mae 0% to 0.09%. Largest decreases: BLACKROCK CASH FUNDS 4.77% to 4.55%; Fannie Mae 0.62% to 0.51%; Government National Mortgage Association 0.73% to 0.65%; Government National Mortgage Association 0.71% to 0.64%; Government National Mortgage Association 0.61% to 0.55%; Freddie Mac 0.64% to 0.58%. New: Government National Mortgage Association (0.39%), Fannie Mae (0.35%), Government National Mortgage Association (0.32%), Fannie Mae (0.29%), Fannie Mae (0.25%), UMBS, TBA (0.25%). Gone: UMBS, TBA (0.57%), Government National Mortgage Association (0.26%), UMBS, TBA (0.24%), UMBS, TBA (0.23%), UMBS, TBA (0.19%), Government National Mortgage Association (0.18%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Fri, 24 Jan 2025 12:00:00 GMThttps://themulden.com/funds/mbb/https://themulden.com/funds/mbb/10,456 positions became 10,527: 180 added (8.97% of the fund), 109 dropped (3.9%). Turnover proxy 10.4%. Largest increases: Fannie Mae 0.05% to 0.17%; Fannie Mae 0.02% to 0.14%; Fannie Mae 0.24% to 0.3%; Government National Mortgage Association 0.33% to 0.38%; Freddie Mac 0% to 0.05%; Fannie Mae 0.23% to 0.28%. Largest decreases: Government National Mortgage Association 0.21% to 0.01%; Freddie Mac 0.99% to 0.94%; Government National Mortgage Association 0.57% to 0.52%; Government National Mortgage Association 0.78% to 0.73%; Government National Mortgage Association 0.75% to 0.71%; Government National Mortgage Association 0.66% to 0.61%. New: UMBS, TBA (0.57%), UMBS, TBA (0.24%), UMBS, TBA (0.23%), Freddie Mac (0.21%), Fannie Mae (0.21%), Freddie Mac (0.2%). Gone: Government National Mortgage Association (0.31%), Government National Mortgage Association (0.3%), Government National Mortgage Association (0.28%), UMBS, TBA (0.27%), UMBS, TBA (0.23%), Government National Mortgage Association (0.23%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Fri, 25 Oct 2024 12:00:00 GMThttps://themulden.com/funds/mbb/https://themulden.com/funds/mbb/10,369 positions became 10,456: 231 added (11.45% of the fund), 144 dropped (3.57%). Turnover proxy 14.6%. Largest increases: BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 3.79% to 4.78%; Fannie Mae 0.38% to 0.65%; Government National Mortgage Association 0.16% to 0.37%; Government National Mortgage Association 0.02% to 0.22%; Government National Mortgage Association 0.02% to 0.19%; Freddie Mac 0.51% to 0.68%. Largest decreases: Freddie Mac 1.13% to 0.99%; Government National Mortgage Association 0.89% to 0.78%; Government National Mortgage Association 0.84% to 0.75%; Fannie Mae 0.69% to 0.6%; Government National Mortgage Association 0.08% to 0%; Fannie Mae 0.57% to 0.5%. New: Government National Mortgage Association (0.57%), Government National Mortgage Association (0.31%), Government National Mortgage Association (0.3%), Government National Mortgage Association (0.28%), Freddie Mac (0.28%), UMBS, TBA (0.27%). Gone: UMBS, TBA (0.37%), Government National Mortgage Association (0.34%), Government National Mortgage Association (0.32%), UMBS, TBA (0.3%), Fannie Mae (0.2%), Government National Mortgage Association (0.18%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Fri, 26 Jul 2024 12:00:00 GMThttps://themulden.com/funds/mbb/https://themulden.com/funds/mbb/10,322 positions became 10,369: 115 added (5.7% of the fund), 68 dropped (4.51%). Turnover proxy 8%. Largest increases: Government National Mortgage Association 0.07% to 0.26%; Fannie Mae 0.17% to 0.26%; Government National Mortgage Association 0.45% to 0.49%; Freddie Mac 1.1% to 1.13%; Fannie Mae 0.67% to 0.69%; Government National Mortgage Association 0.03% to 0.05%. Largest decreases: BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 6.18% to 3.79%; Government National Mortgage Association 0.16% to 0.06%; Fannie Mae 0.12% to 0.04%; Government National Mortgage Association 0.11% to 0.04%; Freddie Mac 0.22% to 0.15%; Government National Mortgage Association 0.09% to 0.03%. New: UMBS, TBA (0.37%), Government National Mortgage Association (0.34%), Government National Mortgage Association (0.32%), UMBS, TBA (0.3%), Fannie Mae (0.26%), Government National Mortgage Association (0.18%). Gone: UMBS, TBA (0.76%), UMBS, TBA (0.53%), Government National Mortgage Association (0.28%), Government National Mortgage Association (0.25%), UMBS, TBA (0.24%), Government National Mortgage Association (0.23%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Wed, 24 Apr 2024 12:00:00 GMThttps://themulden.com/funds/mbb/https://themulden.com/funds/mbb/10,204 positions became 10,322: 196 added (10.73% of the fund), 78 dropped (4.75%). Turnover proxy 11.6%. Largest increases: Fannie Mae 0% to 0.08%; Freddie Mac 0.44% to 0.51%; Fannie Mae 0.22% to 0.25%; Fannie Mae 0.03% to 0.07%; Fannie Mae 0% to 0.04%; Government National Mortgage Association 0.16% to 0.19%. Largest decreases: BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 6.85% to 6.18%; Freddie Mac 1.19% to 1.1%; Government National Mortgage Association 0.89% to 0.82%; Fannie Mae 0.72% to 0.67%; Government National Mortgage Association 0.6% to 0.55%; Fannie Mae 0.61% to 0.56%. New: UMBS, TBA (0.76%), UMBS, TBA (0.53%), Government National Mortgage Association (0.28%), Fannie Mae (0.26%), Government National Mortgage Association (0.25%), UMBS, TBA (0.24%). Gone: UMBS, TBA (0.97%), UMBS, TBA (0.51%), Government National Mortgage Association (0.41%), Government National Mortgage Association (0.36%), UMBS, TBA (0.3%), UMBS, TBA (0.29%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Fri, 26 Jan 2024 12:00:00 GMThttps://themulden.com/funds/mbb/https://themulden.com/funds/mbb/10,107 positions became 10,204: 179 added (10.4% of the fund), 82 dropped (7.91%). Turnover proxy 12.4%. Largest increases: Fannie Mae 0.17% to 0.72%; Freddie Mac 0.06% to 0.26%; Government National Mortgage Association 0.06% to 0.2%; Government National Mortgage Association 0.3% to 0.43%; Fannie Mae 0.08% to 0.18%; Fannie Mae 0.06% to 0.14%. Largest decreases: BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 9.04% to 6.85%; Freddie Mac 1.22% to 1.19%; Government National Mortgage Association 0.92% to 0.89%; Government National Mortgage Association 0.87% to 0.84%; Government National Mortgage Association 0.62% to 0.6%; Fannie Mae 0.62% to 0.61%. New: UMBS, TBA (0.97%), UMBS, TBA (0.51%), Government National Mortgage Association (0.41%), Government National Mortgage Association (0.36%), UMBS, TBA (0.3%), UMBS, TBA (0.29%). Gone: UMBS, TBA (0.89%), UMBS, TBA (0.66%), Government National Mortgage Association (0.61%), UMBS, TBA (0.51%), UMBS, TBA (0.51%), Government National Mortgage Association (0.45%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Fri, 27 Oct 2023 12:00:00 GMThttps://themulden.com/funds/mbb/https://themulden.com/funds/mbb/9,968 positions became 10,107: 262 added (13.04% of the fund), 123 dropped (7.63%). Turnover proxy 14.6%. Largest increases: BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 8.71% to 9.04%; Government National Mortgage Association 0.27% to 0.45%; Government National Mortgage Association 0.09% to 0.2%; Fannie Mae 0.38% to 0.46%; Fannie Mae 0.09% to 0.16%; Freddie Mac 0% to 0.05%. Largest decreases: Freddie Mac 1.33% to 1.22%; Government National Mortgage Association 0.24% to 0.16%; Government National Mortgage Association 0.94% to 0.87%; Fannie Mae 0.68% to 0.62%; Government National Mortgage Association 0.67% to 0.62%; Freddie Mac 0.6% to 0.55%. New: UMBS, TBA (0.89%), UMBS, TBA (0.66%), Government National Mortgage Association (0.61%), UMBS, TBA (0.51%), UMBS, TBA (0.51%), Government National Mortgage Association (0.45%). Gone: UMBS, TBA (1.07%), UMBS, TBA (0.8%), UMBS, TBA (0.78%), UMBS, TBA (0.62%), UMBS, TBA (0.54%), UMBS, TBA (0.45%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Thu, 27 Jul 2023 12:00:00 GMThttps://themulden.com/funds/mbb/https://themulden.com/funds/mbb/9,912 positions became 9,968: 150 added (11.94% of the fund), 94 dropped (7.58%). Turnover proxy 14.4%. Largest increases: BLACKROCK CASH FUNDS 8.31% to 8.71%; Government National Mortgage Association 0.15% to 0.51%; Government National Mortgage Association 0.22% to 0.49%; Fannie Mae 0.31% to 0.52%; Fannie Mae 0.13% to 0.27%; Fannie Mae 0.07% to 0.16%. Largest decreases: Freddie Mac 1.44% to 1.33%; Government National Mortgage Association 1.02% to 0.94%; Government National Mortgage Association 1.05% to 0.96%; Government National Mortgage Association 0.87% to 0.8%; Government National Mortgage Association 0.74% to 0.67%; Fannie Mae 0.73% to 0.68%. New: UMBS, TBA (1.07%), UMBS, TBA (0.8%), UMBS, TBA (0.78%), UMBS, TBA (0.62%), UMBS, TBA (0.54%), UMBS, TBA (0.45%). Gone: UMBS, TBA (1%), UMBS, TBA (0.68%), UMBS, TBA (0.67%), Government National Mortgage Association (0.6%), UMBS, TBA (0.6%), Government National Mortgage Association (0.43%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Tue, 25 Apr 2023 12:00:00 GMThttps://themulden.com/funds/mbb/https://themulden.com/funds/mbb/9,407 positions became 9,912: 619 added (17.95% of the fund), 114 dropped (7.27%). Turnover proxy 19.8%. Largest increases: Freddie Mac 0% to 0.35%; Government National Mortgage Association 0.08% to 0.29%; Government National Mortgage Association 0.12% to 0.26%; Government National Mortgage Association 0.08% to 0.22%; Government National Mortgage Association 0.12% to 0.24%; Government National Mortgage Association 0.05% to 0.14%. Largest decreases: BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 9.24% to 8.31%; Freddie Mac 1.68% to 1.44%; Government National Mortgage Association 1.2% to 1.02%; Government National Mortgage Association 1.02% to 0.87%; Government National Mortgage Association 1.19% to 1.05%; Government National Mortgage Association 0.85% to 0.74%. New: UMBS, TBA (1%), Fannie Mae (0.73%), UMBS, TBA (0.68%), UMBS, TBA (0.67%), Government National Mortgage Association (0.6%), UMBS, TBA (0.6%). Gone: UMBS, TBA (1.91%), Government National Mortgage Association (0.98%), Government National Mortgage Association (0.68%), UMBS, TBA (0.55%), Government National Mortgage Association (0.55%), UMBS, TBA (0.42%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Wed, 25 Jan 2023 12:00:00 GMThttps://themulden.com/funds/mbb/https://themulden.com/funds/mbb/9,406 positions became 9,407: 96 added (11.33% of the fund), 95 dropped (7.51%). Turnover proxy 12%. Largest increases: BLACKROCK CASH FUNDS 9.08% to 9.24%; Government National Mortgage Association 0.87% to 1.02%; Government National Mortgage Association 0.4% to 0.46%; Government National Mortgage Association 0% to 0.06%; Freddie Mac 0.16% to 0.21%; Government National Mortgage Association 0.02% to 0.07%. Largest decreases: Freddie Mac 1.75% to 1.68%; Government National Mortgage Association 1.26% to 1.2%; Government National Mortgage Association 0.9% to 0.85%; Government National Mortgage Association 1.24% to 1.19%; Freddie Mac 0.8% to 0.76%; Fannie Mae 0.78% to 0.74%. New: UMBS, TBA (1.91%), Government National Mortgage Association (0.98%), Government National Mortgage Association (0.68%), UMBS, TBA (0.55%), Government National Mortgage Association (0.55%), UMBS, TBA (0.42%). Gone: UMBS, TBA (2.56%), UMBS, TBA (0.92%), Government National Mortgage Association (0.89%), Government National Mortgage Association (0.78%), UMBS, TBA (0.68%), Ginnie Mae II pool (0.41%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Tue, 25 Oct 2022 12:00:00 GMThttps://themulden.com/funds/mbb/https://themulden.com/funds/mbb/9,472 positions became 9,406: 61 added (11.04% of the fund), 127 dropped (12.3%). Turnover proxy 17.1%. Largest increases: Government National Mortgage Association 0.19% to 0.4%; Fannie Mae 0.42% to 0.6%; Government National Mortgage Association 0.06% to 0.22%; Freddie Mac 0.17% to 0.33%; Freddie Mac 0.02% to 0.15%; Fannie Mae 0.12% to 0.25%. Largest decreases: BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 13.72% to 9.08%; Fannie Mae 0.03% to 0.01%; Fannie Mae 0.07% to 0.07%; Freddie Mac 0.03% to 0.03%; Freddie Mac 0% to 0%; Fannie Mae 0.01% to 0.01%. New: UMBS, TBA (2.56%), UMBS, TBA (0.92%), Government National Mortgage Association (0.89%), Government National Mortgage Association (0.78%), UMBS, TBA (0.68%), Ginnie Mae II pool (0.41%). Gone: UMBS, TBA (2.88%), UMBS, TBA (1.87%), Government National Mortgage Association (1.6%), UMBS, TBA (1.47%), UMBS, TBA (0.79%), Government National Mortgage Association (0.67%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Wed, 27 Jul 2022 12:00:00 GMThttps://themulden.com/funds/mbb/https://themulden.com/funds/mbb/9,546 positions became 9,472: 96 added (19.26% of the fund), 170 dropped (17.12%). Turnover proxy 21%. Largest increases: Fannie Mae 0.03% to 0.36%; Fannie Mae 0.01% to 0.21%; Government National Mortgage Association 0.07% to 0.19%; Fannie Mae 0.02% to 0.13%; Government National Mortgage Association 1.11% to 1.16%; Government National Mortgage Association 0.01% to 0.05%. Largest decreases: BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 16.45% to 13.72%; Fannie Mae 0.08% to 0.04%; Government National Mortgage Association 0.17% to 0.15%; Government National Mortgage Association 0.2% to 0.19%; Government National Mortgage Association 0.18% to 0.16%; Government National Mortgage Association 0.18% to 0.16%. New: UMBS, TBA (2.88%), UMBS, TBA (1.87%), Government National Mortgage Association (1.6%), UMBS, TBA (1.47%), Government National Mortgage Association (1.14%), UMBS, TBA (0.79%). Gone: UMBS, TBA (3.05%), UMBS, TBA (2.32%), UMBS, TBA (2.28%), UMBS, TBA (2.24%), Government National Mortgage Association (1.46%), UMBS, TBA (1.26%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Tue, 26 Apr 2022 12:00:00 GMThttps://themulden.com/funds/mbb/https://themulden.com/funds/mbb/9,415 positions became 9,546: 232 added (23.78% of the fund), 101 dropped (15.49%). Turnover proxy 23.9%. Largest increases: Government National Mortgage Association 0.75% to 0.78%; Government National Mortgage Association 0.02% to 0.04%; Government National Mortgage Association 0% to 0.02%; Fannie Mae 0% to 0.02%; Government National Mortgage Association 0% to 0.02%; Government National Mortgage Association 0% to 0.01%. Largest decreases: BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 16.88% to 16.45%; Freddie Mac 1.72% to 1.6%; Government National Mortgage Association 1.02% to 0.96%; Government National Mortgage Association 0.39% to 0.33%; Government National Mortgage Association 0.91% to 0.86%; Freddie Mac 0.79% to 0.73%. New: UMBS, TBA (3.05%), UMBS, TBA (2.32%), UMBS, TBA (2.28%), UMBS, TBA (2.24%), Government National Mortgage Association (1.46%), UMBS, TBA (1.26%). Gone: UMBS, TBA (4.37%), UMBS, TBA (2.15%), UMBS, TBA (1.93%), UMBS, TBA (1.89%), UMBS, TBA (1.07%), Government National Mortgage Association (0.77%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Thu, 27 Jan 2022 12:00:00 GMThttps://themulden.com/funds/mbb/https://themulden.com/funds/mbb/9,461 positions became 9,415: 101 added (19.14% of the fund), 147 dropped (15.05%). Turnover proxy 20.6%. Largest increases: BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 15.48% to 16.88%; Freddie Mac 0% to 0.01%; Government National Mortgage Association 0.13% to 0.14%; Government National Mortgage Association 0% to 0.01%; Freddie Mac 0% to 0.01%; Fannie Mae 0.01% to 0.01%. Largest decreases: Freddie Mac 0.13% to 0.01%; Fannie Mae 0.09% to 0%; Fannie Mae 0.08% to 0%; Government National Mortgage Association 0.27% to 0.21%; Government National Mortgage Association 0.29% to 0.25%; Government National Mortgage Association 0.32% to 0.28%. New: UMBS, TBA (4.37%), UMBS, TBA (2.15%), UMBS, TBA (1.93%), UMBS, TBA (1.89%), UMBS, TBA (1.07%), Government National Mortgage Association (0.77%). Gone: UMBS, TBA (3.22%), UMBS, TBA (1.87%), Government National Mortgage Association (1.69%), UMBS, TBA (1.56%), UMBS, TBA (1.29%), Government National Mortgage Association (0.67%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Wed, 27 Oct 2021 12:00:00 GMThttps://themulden.com/funds/mbb/https://themulden.com/funds/mbb/9,475 positions became 9,461: 73 added (21.05% of the fund), 87 dropped (15.02%). Turnover proxy 21.6%. Largest increases: Government National Mortgage Association 0.23% to 0.4%; Government National Mortgage Association 0.08% to 0.16%; Government National Mortgage Association 0.04% to 0.07%; Government National Mortgage Association 0.53% to 0.55%; Government National Mortgage Association 0% to 0.01%; Freddie Mac 0.42% to 0.43%. Largest decreases: BLACKROCK CASH FUNDS BCF INSTITUTIONAL SL AGENCY 16.53% to 15.48%; Government National Mortgage Association 0.52% to 0.4%; Government National Mortgage Association 0.07% to 0%; Government National Mortgage Association 0.36% to 0.29%; Government National Mortgage Association 0.33% to 0.27%; Government National Mortgage Association 0.41% to 0.36%. New: UMBS, TBA (3.22%), UMBS, TBA (1.87%), Freddie Mac (1.73%), Government National Mortgage Association (1.69%), UMBS, TBA (1.56%), UMBS, TBA (1.29%). Gone: UMBS, TBA (2.67%), UMBS, TBA (2.26%), Government National Mortgage Association (1.61%), Government National Mortgage Association (0.98%), UMBS, TBA (0.84%), Fannie Mae (0.83%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Wed, 28 Jul 2021 12:00:00 GMThttps://themulden.com/funds/mbb/https://themulden.com/funds/mbb/9,166 positions became 9,475: 412 added (24.77% of the fund), 103 dropped (12.11%). Turnover proxy 25.6%. Largest increases: Fannie Mae 0% to 0.19%; Fannie Mae 0.66% to 0.83%; Government National Mortgage Association 0.05% to 0.18%; Fannie Mae 0% to 0.05%; Freddie Mac 0.18% to 0.22%; Government National Mortgage Association 0.06% to 0.1%. Largest decreases: Fannie Mae 1.13% to 0.01%; BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 17.58% to 16.53%; Government National Mortgage Association 0.31% to 0.05%; Fannie Mae 0.23% to 0.01%; Fannie Mae 0.2% to 0.01%; Government National Mortgage Association 0.55% to 0.41%. New: UMBS, TBA (2.67%), UMBS, TBA (2.26%), Government National Mortgage Association (1.61%), Government National Mortgage Association (0.98%), UMBS, TBA (0.84%), UMBS, TBA (0.77%). Gone: UMBS, TBA (3.37%), UMBS, TBA (1.85%), UMBS, TBA (1.8%), Government National Mortgage Association (1.56%), UMBS, TBA (0.66%), Government National Mortgage Association (0.54%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Tue, 27 Apr 2021 12:00:00 GMThttps://themulden.com/funds/mbb/https://themulden.com/funds/mbb/8,989 positions became 9,166: 349 added (26.07% of the fund), 172 dropped (14.63%). Turnover proxy 27.5%. Largest increases: Government National Mortgage Association 0.05% to 0.31%; Government National Mortgage Association 0.21% to 0.45%; Fannie Mae 0.06% to 0.23%; Freddie Mac 0.07% to 0.24%; Government National Mortgage Association 0.05% to 0.16%; Government National Mortgage Association 0.29% to 0.39%. Largest decreases: Government National Mortgage Association 0.57% to 0.45%; Freddie Mac 0.37% to 0.28%; Government National Mortgage Association 0.45% to 0.36%; Freddie Mac 0.33% to 0.24%; Fannie Mae 0.36% to 0.27%; Fannie Mae 0.38% to 0.3%. New: UMBS, TBA (3.37%), UMBS, TBA (1.85%), UMBS, TBA (1.8%), Government National Mortgage Association (1.56%), Fannie Mae (1.13%), Fannie Mae (0.66%). Gone: UMBS, TBA (5.42%), Government National Mortgage Association (1.78%), UMBS, TBA (0.94%), UMBS, TBA (0.93%), UMBS, TBA (0.92%), UMBS, TBA (0.71%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Wed, 27 Jan 2021 12:00:00 GMThttps://themulden.com/funds/mbb/https://themulden.com/funds/mbb/8,889 positions became 8,989: 224 added (20.74% of the fund), 124 dropped (13.16%). Turnover proxy 26.3%. Largest increases: BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 13.6% to 17.61%; Freddie Mac 0.01% to 0.21%; Fannie Mae 0.05% to 0.25%; Fannie Mae 0% to 0.2%; Fannie Mae 0% to 0.18%; Freddie Mac 0.24% to 0.37%. Largest decreases: Government National Mortgage Association 0.72% to 0.57%; Government National Mortgage Association 0.58% to 0.45%; Freddie Mac 0.5% to 0.37%; Freddie Mac 0.38% to 0.27%; Government National Mortgage Association 0.5% to 0.4%; Fannie Mae 0.46% to 0.36%. New: UMBS, TBA (5.42%), Government National Mortgage Association (1.78%), UMBS, TBA (0.94%), UMBS, TBA (0.93%), UMBS, TBA (0.92%), UMBS, TBA (0.71%). Gone: UMBS, TBA (3.33%), UMBS, TBA (1.91%), UMBS, TBA (1.86%), Ginnie Mae II pool (0.86%), Government National Mortgage Association (0.64%), UMBS, TBA (0.62%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Wed, 28 Oct 2020 12:00:00 GMThttps://themulden.com/funds/mbb/https://themulden.com/funds/mbb/8,992 positions became 8,889: 83 added (12.13% of the fund), 186 dropped (18.53%). Turnover proxy 18.8%. Largest increases: BlackRock Funds III 12.46% to 13.6%; Government National Mortgage Association 0.18% to 0.64%; Government National Mortgage Association 0.49% to 0.57%; Government National Mortgage Association 0.45% to 0.51%; Government National Mortgage Association 0.3% to 0.35%; Government National Mortgage Association 0.19% to 0.24%. Largest decreases: Freddie Mac 0.4% to 0.38%; Freddie Mac 0.34% to 0.32%; Freddie Mac 0.27% to 0.26%; Government National Mortgage Association 0.13% to 0.12%; Freddie Mac 0.09% to 0.08%; Government National Mortgage Association 0.04% to 0.03%. New: UMBS, TBA (3.33%), UMBS, TBA (1.91%), UMBS, TBA (1.86%), Ginnie Mae II pool (0.86%), UMBS, TBA (0.62%), Government National Mortgage Association (0.47%). Gone: UMBS, TBA (3.1%), UMBS, TBA (2.15%), Government National Mortgage Association (1.12%), UMBS, TBA (0.84%), Government National Mortgage Association (0.74%), UMBS, TBA (0.74%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Wed, 29 Jul 2020 12:00:00 GMThttps://themulden.com/funds/mbb/https://themulden.com/funds/mbb/8,566 positions became 8,992: 536 added (22.25% of the fund), 110 dropped (8.75%). Turnover proxy 25.6%. Largest increases: BlackRock Funds III 10.85% to 12.46%; Freddie Mac 0.05% to 0.49%; Government National Mortgage Association 0.03% to 0.37%; Government National Mortgage Association 0.03% to 0.3%; Government National Mortgage Association 0.01% to 0.17%; Government National Mortgage Association 0.28% to 0.36%. Largest decreases: Government National Mortgage Association 0.89% to 0.68%; Government National Mortgage Association 0.74% to 0.55%; Government National Mortgage Association 0.64% to 0.47%; Government National Mortgage Association 0.48% to 0.35%; Freddie Mac 0.45% to 0.34%; Fannie Mae 0.55% to 0.43%. New: UMBS, TBA (3.1%), UMBS, TBA (2.15%), Government National Mortgage Association (1.12%), UMBS, TBA (0.84%), Government National Mortgage Association (0.74%), UMBS, TBA (0.74%). Gone: UMBS, TBA (1.68%), UMBS, TBA (1.62%), Government National Mortgage Association (0.97%), Government National Mortgage Association (0.82%), UMBS, TBA (0.46%), Fannie Mae (0.37%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Mon, 27 Apr 2020 12:00:00 GMT