Each N-PORT filing of IUSB 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/iusb/https://themulden.com/funds/iusb/17,665 positions became 17,777: 851 added (6.65% of the fund), 739 dropped (5.34%). Turnover proxy 10%. Largest increases: Blackrock Liquidity Tempcash 2.32% to 2.84%; United States of America 0.1% to 0.31%; United States of America 0.1% to 0.31%; United States of America 0.11% to 0.31%; United States of America 0.13% to 0.26%; United States of America 0.02% to 0.12%. Largest decreases: United States of America 0.15% to 0.12%; Government National Mortgage Association 0.03% to 0.01%; Federal National Mortgage Association 0.34% to 0.31%; United States of America 0.39% to 0.37%; United States of America 0.38% to 0.36%; United States of America 0.38% to 0.36%. New: United States of America (0.29%), United States of America (0.28%), United States of America (0.28%), Federal National Mortgage Association or Federal Home Loan M (0.22%), Government National Mortgage Association (0.21%), Federal National Mortgage Association or Federal Home Loan M (0.2%). Gone: United States of America (0.24%), United States of America (0.24%), United States of America (0.24%), Federal National Mortgage Association or Federal Home Loan M (0.19%), United States of America (0.18%), Federal National Mortgage Association or Federal Home Loan M (0.18%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Fri, 26 Jun 2026 12:00:00 GMThttps://themulden.com/funds/iusb/https://themulden.com/funds/iusb/17,427 positions became 17,665: 820 added (5.93% of the fund), 582 dropped (3.78%). Turnover proxy 9.5%. Largest increases: Blackrock Liquidity Tempcash 1.83% to 2.32%; United States of America 0.06% to 0.35%; United States of America 0.08% to 0.26%; United States of America 0.15% to 0.32%; United States of America 0.16% to 0.33%; United States of America 0.12% to 0.24%. Largest decreases: United States of America 0.42% to 0.39%; Government National Mortgage Association 0.06% to 0.03%; Federal National Mortgage Association 0.36% to 0.34%; United States of America 0.41% to 0.38%; United States of America 0.4% to 0.37%; United States of America 0.41% to 0.38%. New: United States of America (0.36%), United States of America (0.24%), United States of America (0.21%), Federal National Mortgage Association or Federal Home Loan M (0.19%), Federal National Mortgage Association or Federal Home Loan M (0.18%), United States of America (0.18%). Gone: United States of America (0.24%), United States of America (0.23%), United States of America (0.23%), United States of America (0.16%), United States of America (0.14%), United States of America (0.11%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Fri, 27 Mar 2026 12:00:00 GMThttps://themulden.com/funds/iusb/https://themulden.com/funds/iusb/17,196 positions became 17,427: 934 added (4.87% of the fund), 703 dropped (5.08%). Turnover proxy 8.5%. Largest increases: United States of America 0.19% to 0.4%; United States of America 0.17% to 0.29%; United States of America 0.21% to 0.32%; United States of America 0.02% to 0.1%; United States of America 0.1% to 0.18%; United States of America 0.17% to 0.24%. Largest decreases: BlackRock Liquidity Funds 2.26% to 1.83%; United States of America 0.31% to 0.1%; United States of America 0.34% to 0.15%; United States of America 0.39% to 0.26%; United States of America 0.45% to 0.35%; United States of America 0.31% to 0.22%. New: United States of America (0.31%), United States of America (0.2%), United States of America (0.16%), United States of America (0.16%), United States of America (0.14%), United States of America (0.12%). Gone: United States of America (0.31%), United States of America (0.24%), United States of America (0.23%), United States of America (0.23%), Federal National Mortgage Association or Federal Home Loan M (0.19%), Federal National Mortgage Association or Federal Home Loan M (0.18%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Tue, 23 Dec 2025 12:00:00 GMThttps://themulden.com/funds/iusb/https://themulden.com/funds/iusb/17,015 positions became 17,196: 871 added (6.1% of the fund), 690 dropped (5.85%). Turnover proxy 8.1%. Largest increases: United States of America 0.2% to 0.37%; United States of America 0.03% to 0.12%; United States of America 0.07% to 0.16%; United States of America 0.1% to 0.16%; United States of America 0.33% to 0.39%; United States of America 0.05% to 0.11%. Largest decreases: BlackRock Liquidity Funds 2.73% to 2.26%; United States of America 0.47% to 0.41%; United States of America 0.08% to 0.02%; United States of America 0.18% to 0.13%; United States of America 0.35% to 0.31%; United States of America 0.1% to 0.06%. New: United States of America (0.36%), United States of America (0.29%), United States of America (0.26%), United States of America (0.24%), United States of America (0.21%), United States of America (0.19%). Gone: United States of America (0.33%), United States of America (0.24%), United States of America (0.22%), Federal National Mortgage Association or Federal Home Loan M (0.19%), United States of America (0.18%), United States of America (0.18%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Fri, 26 Sep 2025 12:00:00 GMThttps://themulden.com/funds/iusb/https://themulden.com/funds/iusb/16,810 positions became 17,015: 859 added (6.28% of the fund), 654 dropped (6%). Turnover proxy 8.4%. Largest increases: United States of America 0.09% to 0.47%; United States of America 0.14% to 0.4%; United States of America 0.09% to 0.17%; United States of America 0.09% to 0.16%; Federal Home Loan Mortgage Corp. 0.01% to 0.07%; United States of America 0.1% to 0.14%. Largest decreases: BlackRock Liquidity Funds 2.91% to 2.73%; United States of America 0.44% to 0.34%; Government National Mortgage Association 0.13% to 0.05%; United States of America 0.22% to 0.15%; BBCMS Mortgage Trust 0.05% to 0.01%; United States of America 0.22% to 0.18%. New: United States of America (0.29%), United States of America (0.21%), United States of America (0.2%), Federal National Mortgage Association or Federal Home Loan M (0.19%), United States of America (0.19%), Government National Mortgage Association (0.18%). Gone: United States of America (0.37%), United States of America (0.27%), United States of America (0.26%), United States of America (0.23%), Federal National Mortgage Association or Federal Home Loan M (0.19%), Federal National Mortgage Association or Federal Home Loan M (0.16%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Thu, 26 Jun 2025 12:00:00 GMThttps://themulden.com/funds/iusb/https://themulden.com/funds/iusb/16,709 positions became 16,810: 663 added (6.43% of the fund), 562 dropped (6.14%). Turnover proxy 10.7%. Largest increases: United States of America 0.02% to 0.15%; United States of America 0.23% to 0.36%; United States of America 0.13% to 0.26%; United States of America 0.1% to 0.22%; United States of America 0.06% to 0.18%; United States of America 0.14% to 0.24%. Largest decreases: BlackRock Liquidity Funds 3.93% to 2.91%; United States of America 0.46% to 0.31%; Federal National Mortgage Association 0.2% to 0.07%; United States of America 0.18% to 0.06%; United States of America 0.38% to 0.27%; United States of America 0.32% to 0.21%. New: United States of America (0.44%), United States of America (0.28%), United States of America (0.22%), Federal National Mortgage Association or Federal Home Loan M (0.19%), United States of America (0.19%), United States of America (0.17%). Gone: United States of America (0.47%), United States of America (0.28%), Federal National Mortgage Association or Federal Home Loan M (0.23%), Federal National Mortgage Association or Federal Home Loan M (0.22%), Federal National Mortgage Association or Federal Home Loan M (0.21%), Federal National Mortgage Association or Federal Home Loan M (0.19%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Wed, 26 Mar 2025 12:00:00 GMThttps://themulden.com/funds/iusb/https://themulden.com/funds/iusb/16,301 positions became 16,709: 981 added (13.57% of the fund), 573 dropped (9.51%). Turnover proxy 19.6%. Largest increases: United States of America 0.02% to 0.41%; United States of America 0.02% to 0.32%; United States of America 0.25% to 0.54%; United States of America 0.27% to 0.56%; United States of America 0.08% to 0.35%; United States of America 0.01% to 0.22%. Largest decreases: United States of America 0.5% to 0.22%; United States of America 0.42% to 0.15%; United States of America 0.54% to 0.47%; United States of America 0.4% to 0.35%; United States of America 0.4% to 0.34%; United States of America 0.41% to 0.36%. New: BlackRock Liquidity Funds (3.93%), United States of America (0.46%), United States of America (0.39%), United States of America (0.38%), Federal National Mortgage Association (0.37%), Federal National Mortgage Association or Federal Home Loan M (0.23%). Gone: BlackRock Liquidity Funds (3.95%), Federal National Mortgage Association or Federal Home Loan M (0.32%), Federal National Mortgage Association or Federal Home Loan M (0.18%), Federal National Mortgage Association or Federal Home Loan M (0.17%), Federal National Mortgage Association or Federal Home Loan M (0.17%), Government National Mortgage Association (0.16%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Thu, 26 Dec 2024 12:00:00 GMThttps://themulden.com/funds/iusb/https://themulden.com/funds/iusb/16,093 positions became 16,301: 782 added (11.26% of the fund), 574 dropped (9.67%). Turnover proxy 13.4%. Largest increases: United States of America 0.01% to 0.26%; United States of America 0.01% to 0.2%; United States of America 0.02% to 0.2%; United States of America 0.07% to 0.2%; United States of America 0.02% to 0.12%; United States of America 0.17% to 0.24%. Largest decreases: BlackRock Funds III 0.98% to 0%; United States of America 0.59% to 0.54%; United States of America 0.56% to 0.5%; United States of America 0.28% to 0.22%; United States of America 0.22% to 0.18%; United States of America 0.35% to 0.3%. New: BlackRock Liquidity Funds (3.95%), Federal National Mortgage Association or Federal Home Loan M (0.32%), United States of America (0.27%), United States of America (0.25%), United States of America (0.22%), United States of America (0.19%). Gone: United States Treasury (1.76%), United States Treasury (1.76%), UMBS, TBA (0.31%), UMBS, TBA (0.28%), UMBS, TBA (0.17%), UMBS, TBA (0.17%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Fri, 27 Sep 2024 12:00:00 GMThttps://themulden.com/funds/iusb/https://themulden.com/funds/iusb/15,889 positions became 16,093: 931 added (11.64% of the fund), 727 dropped (5.82%). Turnover proxy 14.6%. Largest increases: Fannie Mae 0.09% to 0.24%; United States Treasury 0.31% to 0.45%; United States Treasury 0.27% to 0.4%; United States Treasury 0.44% to 0.56%; United States Treasury 0.01% to 0.11%; United States Treasury 0.13% to 0.22%. Largest decreases: BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 3.24% to 0.98%; United States Treasury 0.45% to 0.42%; United States Treasury 0.29% to 0.25%; United States Treasury 0.34% to 0.31%; United States Treasury 0.28% to 0.24%; United States Treasury 0.32% to 0.29%. New: United States Treasury (1.76%), United States Treasury (1.76%), United States Treasury (0.44%), UMBS, TBA (0.31%), UMBS, TBA (0.28%), United States Treasury (0.25%). Gone: United States Treasury (0.34%), United States Treasury (0.28%), UMBS, TBA (0.25%), UMBS, TBA (0.22%), UMBS, TBA (0.18%), UMBS, TBA (0.18%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Thu, 27 Jun 2024 12:00:00 GMThttps://themulden.com/funds/iusb/https://themulden.com/funds/iusb/15,464 positions became 15,889: 833 added (11.76% of the fund), 408 dropped (4.73%). Turnover proxy 15.7%. Largest increases: BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 2.91% to 3.24%; United States Treasury 0.11% to 0.29%; United States Treasury 0.1% to 0.2%; United States Treasury 0.23% to 0.33%; United States Treasury 0.11% to 0.22%; United States Treasury 0.04% to 0.13%. Largest decreases: United States Treasury 0.44% to 0.19%; United States Treasury 0.45% to 0.29%; United States Treasury 0.21% to 0.11%; United States Treasury 0.53% to 0.44%; United States Treasury 0.22% to 0.14%; United States Treasury 0.16% to 0.07%. New: WI TREAS. NT/BD (0.56%), WI TREAS. NT/BD (0.44%), WI TREAS. NT/BD (0.37%), U.S. Treasury Notes (0.31%), United States Treasury (0.31%), United States Treasury (0.27%). Gone: United States Treasury (0.34%), United States Treasury (0.27%), UMBS, TBA (0.26%), UMBS, TBA (0.21%), United States Treasury (0.15%), Government National Mortgage Association (0.14%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Wed, 27 Mar 2024 12:00:00 GMThttps://themulden.com/funds/iusb/https://themulden.com/funds/iusb/15,185 positions became 15,464: 728 added (8.39% of the fund), 449 dropped (5.14%). Turnover proxy 12.1%. Largest increases: Fannie Mae 0.18% to 0.34%; United States Treasury 0.13% to 0.21%; United States Treasury 0.29% to 0.37%; Government National Mortgage Association 0.03% to 0.11%; United States Treasury 0.07% to 0.14%; United States Treasury 0.13% to 0.2%. Largest decreases: BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 4.67% to 2.91%; United States Treasury 0.64% to 0.43%; United States Treasury 0.33% to 0.15%; United States Treasury 0.31% to 0.15%; United States Treasury 0.22% to 0.09%; United States Treasury 0.27% to 0.15%. New: United States Treasury (0.45%), United States Treasury (0.36%), United States Treasury (0.35%), UMBS, TBA (0.26%), United States Treasury (0.23%), United States Treasury (0.22%). Gone: UMBS, TBA (0.37%), UMBS, TBA (0.26%), UMBS, TBA (0.24%), Government National Mortgage Association (0.21%), UMBS, TBA (0.19%), Government National Mortgage Association (0.19%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Wed, 27 Dec 2023 12:00:00 GMThttps://themulden.com/funds/iusb/https://themulden.com/funds/iusb/15,117 positions became 15,185: 638 added (8.28% of the fund), 570 dropped (7.79%). Turnover proxy 10.7%. Largest increases: United States Treasury 0.04% to 0.26%; United States Treasury 0.14% to 0.22%; Government National Mortgage Association 0.07% to 0.13%; United States Treasury 0.16% to 0.2%; United States Treasury 0.31% to 0.36%; Fannie Mae 0.04% to 0.09%. Largest decreases: BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 4.99% to 4.67%; United States Treasury 0.21% to 0.13%; United States Treasury 0.39% to 0.32%; United States Treasury 0.2% to 0.12%; United States Treasury 0.49% to 0.42%; United States Treasury 0.52% to 0.45%. New: UMBS, TBA (0.37%), United States Treasury (0.32%), United States Treasury (0.29%), United States Treasury (0.28%), UMBS, TBA (0.26%), UMBS, TBA (0.24%). Gone: UMBS, TBA (0.71%), UMBS, TBA (0.46%), UMBS, TBA (0.43%), UMBS, TBA (0.38%), United States Treasury (0.29%), United States Treasury (0.28%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Tue, 26 Sep 2023 12:00:00 GMThttps://themulden.com/funds/iusb/https://themulden.com/funds/iusb/14,864 positions became 15,117: 718 added (10.51% of the fund), 465 dropped (7.01%). Turnover proxy 13.2%. Largest increases: United States Treasury 0.08% to 0.21%; United States Treasury 0.29% to 0.41%; Fannie Mae 0.09% to 0.17%; United States Treasury 0.04% to 0.12%; United States Treasury 0.07% to 0.15%; United States Treasury 0.14% to 0.21%. Largest decreases: United States Treasury 0.37% to 0.29%; BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 5.07% to 4.99%; United States Treasury 0.18% to 0.12%; United States Treasury 0.21% to 0.16%; United States Treasury 0.25% to 0.21%; United States Treasury 0.35% to 0.31%. New: UMBS, TBA (0.71%), United States Treasury (0.7%), UMBS, TBA (0.46%), UMBS, TBA (0.43%), UMBS, TBA (0.38%), United States Treasury (0.36%). Gone: UMBS, TBA (0.7%), UMBS, TBA (0.54%), UMBS, TBA (0.38%), UMBS, TBA (0.37%), United States Treasury (0.31%), UMBS, TBA (0.28%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Tue, 27 Jun 2023 12:00:00 GMThttps://themulden.com/funds/iusb/https://themulden.com/funds/iusb/14,521 positions became 14,864: 664 added (10.65% of the fund), 321 dropped (6.73%). Turnover proxy 14.9%. Largest increases: United States Treasury 0.09% to 0.25%; United States Treasury 0.06% to 0.22%; United States Treasury 0.04% to 0.17%; United States Treasury 0.02% to 0.15%; United States Treasury 0.17% to 0.28%; United States Treasury 0.05% to 0.15%. Largest decreases: BLACKROCK CASH FUNDS 5.87% to 5.07%; United States Treasury 0.74% to 0.26%; United States Treasury 0.24% to 0.05%; United States Treasury 0.63% to 0.56%; United States Treasury 0.28% to 0.21%; United States Treasury 0.24% to 0.17%. New: UMBS, TBA (0.7%), UMBS, TBA (0.54%), UMBS, TBA (0.38%), UMBS, TBA (0.37%), United States Treasury (0.34%), United States Treasury (0.32%). Gone: UMBS, TBA (0.49%), UMBS, TBA (0.41%), United States Treasury (0.39%), UMBS, TBA (0.37%), Government National Mortgage Association (0.34%), UMBS, TBA (0.34%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Wed, 29 Mar 2023 12:00:00 GMThttps://themulden.com/funds/iusb/https://themulden.com/funds/iusb/14,217 positions became 14,521: 685 added (10.66% of the fund), 381 dropped (6.32%). Turnover proxy 15.1%. Largest increases: BLACKROCK CASH FUNDS 5.6% to 5.87%; United States Treasury 0.04% to 0.2%; United States Treasury 0.05% to 0.2%; United States Treasury 0.08% to 0.22%; United States Treasury 0.04% to 0.18%; United States Treasury 0.24% to 0.35%. Largest decreases: United States Treasury 0.45% to 0.37%; United States Treasury 0.32% to 0.25%; United States Treasury 0.31% to 0.24%; United States Treasury 0.49% to 0.43%; United States Treasury 0.67% to 0.61%; United States Treasury 0.28% to 0.21%. New: UMBS, TBA (0.49%), UMBS, TBA (0.41%), UMBS, TBA (0.37%), Government National Mortgage Association (0.34%), UMBS, TBA (0.34%), UMBS, TBA (0.33%). Gone: UMBS, TBA (0.44%), UMBS, TBA (0.37%), UMBS, TBA (0.35%), UMBS, TBA (0.3%), Government National Mortgage Association (0.3%), UMBS, TBA (0.29%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Tue, 27 Dec 2022 12:00:00 GMThttps://themulden.com/funds/iusb/https://themulden.com/funds/iusb/14,249 positions became 14,217: 532 added (8.86% of the fund), 564 dropped (8.06%). Turnover proxy 12.4%. Largest increases: Government National Mortgage Association 0.02% to 0.22%; United States Treasury 0.24% to 0.4%; United States Treasury 0.05% to 0.17%; United States Treasury 0.01% to 0.12%; United States Treasury 0.03% to 0.11%; United States Treasury 0.09% to 0.17%. Largest decreases: BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 7.18% to 5.6%; United States Treasury 0.4% to 0.26%; United States Treasury 0.34% to 0.2%; United States Treasury 0.33% to 0.24%; United States Treasury 0.25% to 0.16%; United States Treasury 0.29% to 0.22%. New: UMBS, TBA (0.44%), UMBS, TBA (0.37%), UMBS, TBA (0.35%), UMBS, TBA (0.3%), Government National Mortgage Association (0.3%), UMBS, TBA (0.29%). Gone: Government National Mortgage Association (0.43%), UMBS, TBA (0.42%), UMBS, TBA (0.39%), UMBS, TBA (0.39%), UMBS, TBA (0.38%), UMBS, TBA (0.36%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Tue, 27 Sep 2022 12:00:00 GMThttps://themulden.com/funds/iusb/https://themulden.com/funds/iusb/14,117 positions became 14,249: 715 added (12.04% of the fund), 583 dropped (10.05%). Turnover proxy 16%. Largest increases: United States Treasury 0.03% to 0.29%; Fannie Mae 0.07% to 0.25%; United States Treasury 0.42% to 0.55%; United States Treasury 0.61% to 0.71%; United States Treasury 0.08% to 0.17%; Fannie Mae 0.21% to 0.28%. Largest decreases: BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 8.68% to 7.18%; United States Treasury 0.48% to 0.4%; United States Treasury 0.54% to 0.48%; United States Treasury 0.43% to 0.37%; United States Treasury 0.37% to 0.31%; United States Treasury 0.36% to 0.3%. New: Government National Mortgage Association (0.43%), UMBS, TBA (0.42%), UMBS, TBA (0.39%), UMBS, TBA (0.39%), UMBS, TBA (0.38%), UMBS, TBA (0.36%). Gone: UMBS, TBA (1%), Government National Mortgage Association (0.68%), UMBS, TBA (0.6%), Government National Mortgage Association (0.54%), UMBS, TBA (0.52%), UMBS, TBA (0.42%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Mon, 27 Jun 2022 12:00:00 GMThttps://themulden.com/funds/iusb/https://themulden.com/funds/iusb/13,686 positions became 14,117: 935 added (16.72% of the fund), 504 dropped (9.94%). Turnover proxy 20%. Largest increases: BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 8.3% to 8.68%; United States Treasury 0.16% to 0.34%; United States Treasury 0.38% to 0.52%; United States Treasury 0% to 0.11%; United States Treasury 0.04% to 0.12%; United States Treasury 0.25% to 0.32%. Largest decreases: United States Treasury 0.94% to 0.82%; United States Treasury 0.77% to 0.67%; United States Treasury 0.36% to 0.26%; United States Treasury 0.75% to 0.66%; United States Treasury 0.71% to 0.62%; United States Treasury 0.5% to 0.44%. New: UMBS, TBA (1%), Government National Mortgage Association (0.68%), United States Treasury (0.61%), UMBS, TBA (0.6%), Government National Mortgage Association (0.54%), UMBS, TBA (0.52%). Gone: UMBS, TBA (0.59%), UMBS, TBA (0.47%), UMBS, TBA (0.37%), Government National Mortgage Association (0.35%), UMBS, TBA (0.33%), Government National Mortgage Association (0.33%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Tue, 29 Mar 2022 12:00:00 GMThttps://themulden.com/funds/iusb/https://themulden.com/funds/iusb/13,308 positions became 13,686: 909 added (14.96% of the fund), 531 dropped (10.91%). Turnover proxy 17.9%. Largest increases: United States Treasury 0.24% to 0.59%; United States Treasury 0.15% to 0.36%; United States Treasury 0.01% to 0.18%; United States Treasury 0.03% to 0.18%; United States Treasury 0.02% to 0.13%; United States Treasury 0.33% to 0.42%. Largest decreases: BLACKROCK CASH FUNDS 10.64% to 8.3%; United States Treasury 0.41% to 0.11%; United States Treasury 0.31% to 0.12%; United States Treasury 0.29% to 0.12%; United States Treasury 0.18% to 0.03%; United States Treasury 0.14% to 0.03%. New: UMBS, TBA (0.59%), UMBS, TBA (0.47%), United States Treasury (0.41%), United States Treasury (0.38%), United States Treasury (0.38%), UMBS, TBA (0.37%). Gone: UMBS, TBA (1.65%), UMBS, TBA (0.81%), UMBS, TBA (0.51%), Government National Mortgage Association (0.46%), UMBS, TBA (0.42%), UMBS, TBA (0.41%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Tue, 28 Dec 2021 12:00:00 GMThttps://themulden.com/funds/iusb/https://themulden.com/funds/iusb/12,885 positions became 13,308: 1040 added (18.04% of the fund), 617 dropped (12.06%). Turnover proxy 22%. Largest increases: BLACKROCK CASH FUNDS 10.18% to 10.64%; United States Treasury 0.27% to 0.39%; Fannie Mae 0.05% to 0.16%; United States Treasury 0.71% to 0.81%; United States Treasury 0.69% to 0.79%; United States Treasury 0.29% to 0.38%. Largest decreases: United States Treasury 0.38% to 0.14%; United States Treasury 1.02% to 0.9%; United States Treasury 0.13% to 0.03%; United States Treasury 0.56% to 0.47%; Fannie Mae 0.29% to 0.2%; United States Treasury 0.53% to 0.44%. New: UMBS, TBA (1.65%), UMBS, TBA (0.81%), UMBS, TBA (0.51%), United States Treasury (0.49%), Government National Mortgage Association (0.46%), UMBS, TBA (0.42%). Gone: UMBS, TBA (1.42%), UMBS, TBA (0.89%), UMBS, TBA (0.73%), UMBS, TBA (0.56%), UMBS, TBA (0.49%), UMBS, TBA (0.44%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Tue, 28 Sep 2021 12:00:00 GMThttps://themulden.com/funds/iusb/https://themulden.com/funds/iusb/12,164 positions became 12,885: 1245 added (22.12% of the fund), 524 dropped (12.27%). Turnover proxy 28.5%. Largest increases: United States Treasury 0.04% to 0.42%; United States Treasury 0% to 0.35%; United States Treasury 0.06% to 0.35%; United States Treasury 0.12% to 0.31%; United States Treasury 0% to 0.18%; United States Treasury 0.12% to 0.26%. Largest decreases: BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 12.19% to 10.18%; United States Treasury 0.51% to 0.25%; United States Treasury 0.45% to 0.32%; United States Treasury 0.59% to 0.46%; United States Treasury 0.51% to 0.38%; United States Treasury 0.52% to 0.4%. New: UMBS, TBA (1.42%), United States Treasury (1.02%), UMBS, TBA (0.89%), UMBS, TBA (0.73%), United States Treasury (0.71%), United States Treasury (0.69%). Gone: UMBS, TBA (0.84%), UMBS, TBA (0.8%), UMBS, TBA (0.75%), UMBS, TBA (0.7%), UMBS, TBA (0.67%), UMBS, TBA (0.47%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Mon, 28 Jun 2021 12:00:00 GMThttps://themulden.com/funds/iusb/https://themulden.com/funds/iusb/10,906 positions became 12,164: 1655 added (26.08% of the fund), 397 dropped (9.05%). Turnover proxy 38.4%. Largest increases: BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 8.46% to 12.19%; United States Treasury 0.06% to 0.5%; United States Treasury 0.16% to 0.59%; United States Treasury 0.02% to 0.4%; United States Treasury 0.04% to 0.4%; United States Treasury 0.25% to 0.51%. Largest decreases: United States Treasury 0.87% to 0.45%; United States Treasury 0.86% to 0.47%; United States Treasury 0.85% to 0.47%; United States Treasury 0.44% to 0.14%; United States Treasury 0.6% to 0.33%; United States Treasury 0.59% to 0.32%. New: UMBS, TBA (0.84%), UMBS, TBA (0.8%), UMBS, TBA (0.75%), UMBS, TBA (0.7%), UMBS, TBA (0.67%), United States Treasury (0.63%). Gone: UMBS, TBA (0.73%), Government National Mortgage Association (0.61%), UMBS, TBA (0.6%), UMBS, TBA (0.58%), UMBS, TBA (0.46%), Government National Mortgage Association (0.46%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Wed, 31 Mar 2021 12:00:00 GMThttps://themulden.com/funds/iusb/https://themulden.com/funds/iusb/10,748 positions became 10,906: 691 added (15.19% of the fund), 533 dropped (11.36%). Turnover proxy 17.6%. Largest increases: United States Treasury 0.27% to 0.87%; United States Treasury 0.1% to 0.23%; United States Treasury 0.51% to 0.6%; United States Treasury 0.17% to 0.26%; United States Treasury 0.12% to 0.19%; United States Treasury 0.37% to 0.44%. Largest decreases: BLACKROCK CASH FUNDS BCF INSTITUTIONAL SL AGENCY 9.44% to 8.46%; United States Treasury 0.41% to 0.19%; United States Treasury 0.43% to 0.23%; United States Treasury 0.39% to 0.26%; United States Treasury 0.25% to 0.14%; United States Treasury 0.18% to 0.08%. New: United States Treasury (0.85%), UMBS, TBA (0.73%), United States Treasury (0.65%), Government National Mortgage Association (0.61%), UMBS, TBA (0.6%), UMBS, TBA (0.58%). Gone: UMBS, TBA (0.97%), UMBS, TBA (0.96%), UMBS, TBA (0.81%), UMBS, TBA (0.74%), Government National Mortgage Association (0.72%), UMBS, TBA (0.68%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Mon, 28 Dec 2020 12:00:00 GMThttps://themulden.com/funds/iusb/https://themulden.com/funds/iusb/9,824 positions became 10,748: 1419 added (15.59% of the fund), 495 dropped (11.28%). Turnover proxy 22.3%. Largest increases: BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 6.76% to 9.44%; United States Treasury 0.09% to 0.34%; United States Treasury 0.4% to 0.6%; United States Treasury 0.23% to 0.41%; United States Treasury 0.28% to 0.43%; United States Treasury 0.1% to 0.24%. Largest decreases: United States Treasury 0.37% to 0.05%; United States Treasury 0.25% to 0.09%; United States Treasury 0.33% to 0.18%; United States Treasury 1.03% to 0.88%; United States Treasury 0.25% to 0.1%; United States Treasury 0.13% to 0.04%. New: UMBS, TBA (0.97%), UMBS, TBA (0.96%), UMBS, TBA (0.81%), UMBS, TBA (0.74%), Government National Mortgage Association (0.72%), UMBS, TBA (0.68%). Gone: UMBS, TBA (1.33%), UMBS, TBA (0.82%), UMBS, TBA (0.8%), United States Treasury (0.72%), UMBS, TBA (0.51%), Government National Mortgage Association (0.5%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Mon, 28 Sep 2020 12:00:00 GMThttps://themulden.com/funds/iusb/https://themulden.com/funds/iusb/9,428 positions became 9,824: 772 added (11.82% of the fund), 376 dropped (7.37%). Turnover proxy 16.9%. Largest increases: BlackRock Funds III 5.1% to 6.76%; United States Treasury 0.09% to 0.27%; United States Treasury 0.28% to 0.44%; United States Treasury 0.19% to 0.33%; United States Treasury 0.12% to 0.23%; United States Treasury 0.06% to 0.16%. Largest decreases: United States Treasury 0.75% to 0.07%; United States Treasury 0.33% to 0.11%; United States Treasury 0.34% to 0.13%; United States Treasury 0.62% to 0.47%; United States Treasury 0.18% to 0.05%; United States Treasury 0.5% to 0.4%. New: UMBS, TBA (1.33%), UMBS, TBA (0.82%), UMBS, TBA (0.8%), UMBS, TBA (0.51%), Government National Mortgage Association (0.5%), United States Treasury (0.44%). Gone: UMBS, TBA (0.89%), UMBS, TBA (0.61%), UMBS, TBA (0.47%), UMBS, TBA (0.41%), Government National Mortgage Association (0.39%), Government National Mortgage Association (0.28%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Fri, 26 Jun 2020 12:00:00 GMThttps://themulden.com/funds/iusb/https://themulden.com/funds/iusb/8,949 positions became 9,428: 798 added (11.1% of the fund), 319 dropped (7.38%). Turnover proxy 14.9%. Largest increases: United States Treasury 0.17% to 0.46%; United States Treasury 0.19% to 0.48%; United States Treasury 0.17% to 0.38%; United States Treasury 0.02% to 0.21%; United States Treasury 0.17% to 0.31%; United States Treasury 0.09% to 0.24%. Largest decreases: BlackRock Funds III 6.38% to 5.1%; United States Treasury 1.02% to 0.75%; United States Treasury 0.43% to 0.18%; United States Treasury 0.43% to 0.33%; United States Treasury 1.15% to 1.07%; United States Treasury 0.43% to 0.35%. New: UMBS, TBA (0.89%), UMBS, TBA (0.61%), UMBS, TBA (0.47%), UMBS, TBA (0.41%), Government National Mortgage Association (0.39%), United States Treasury (0.39%). Gone: Fannie Mae (1.17%), Fannie Mae (0.67%), Government National Mortgage Association (0.58%), United States Treasury (0.58%), Fannie Mae (0.54%), Fannie Mae (0.53%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Fri, 27 Mar 2020 12:00:00 GMT