Each N-PORT filing of ISTB 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/istb/https://themulden.com/funds/istb/7,016 positions became 7,052: 641 added (7.33% of the fund), 605 dropped (8.78%). Turnover proxy 10.1%. Largest increases: United States Treasury 0.12% to 0.67%; United States Treasury 0.15% to 0.57%; United States Treasury 0.21% to 0.62%; United States Treasury 0.31% to 0.46%; United States Treasury 0.08% to 0.22%; BLACKROCK CASH FUNDS 0.71% to 0.85%. Largest decreases: United States Treasury 1.12% to 0.97%; United States Treasury 0.88% to 0.81%; United States Treasury 0.6% to 0.55%; United States Treasury 0.66% to 0.63%; INTL BK RECON & DEVELOP 0.07% to 0.05%; CCO HLDGS LLC/CAP CORP 0.02% to 0.01%. New: United States Treasury (0.89%), United States Treasury (0.54%), United States Treasury (0.51%), United States Treasury (0.46%), United States Treasury (0.33%), United States Treasury (0.26%). Gone: United States Treasury (0.64%), United States Treasury (0.54%), United States Treasury (0.51%), United States Treasury (0.5%), United States Treasury (0.46%), United States Treasury (0.43%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Thu, 25 Jun 2026 12:00:00 GMThttps://themulden.com/funds/istb/https://themulden.com/funds/istb/6,999 positions became 7,016: 458 added (6.59% of the fund), 441 dropped (6.87%). Turnover proxy 10%. Largest increases: United States Treasury 0.19% to 0.99%; United States Treasury 0.12% to 0.55%; United States Treasury 0.12% to 0.48%; United States Treasury 0.09% to 0.29%; United States Treasury 0.24% to 0.32%; United States Treasury 0.09% to 0.16%. Largest decreases: BLACKROCK CASH FUNDS 0.98% to 0.71%; United States Treasury 0.88% to 0.74%; United States Treasury 0.61% to 0.5%; United States Treasury 0.53% to 0.45%; Verizon Master Trust 0.09% to 0.02%; Fanniemae-Aces 0.06% to 0.02%. New: United States Treasury (1.12%), United States Treasury (0.92%), United States Treasury (0.37%), United States Treasury (0.35%), United States Treasury (0.32%), UMBS, TBA (0.23%). Gone: United States Treasury (0.72%), United States Treasury (0.46%), United States Treasury (0.41%), United States Treasury (0.4%), United States Treasury (0.37%), United States Treasury (0.35%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Thu, 26 Mar 2026 12:00:00 GMThttps://themulden.com/funds/istb/https://themulden.com/funds/istb/6,880 positions became 6,999: 627 added (8.28% of the fund), 508 dropped (7.43%). Turnover proxy 12%. Largest increases: United States Treasury 0.08% to 0.88%; United States Treasury 0.19% to 0.9%; United States Treasury 0.08% to 0.31%; United States Treasury 0.08% to 0.26%; BLACKROCK CASH FUNDS 0.8% to 0.98%; Argentina Republic Government International Bonds 0% to 0.12%. Largest decreases: United States Treasury 0.56% to 0.14%; United States Treasury 0.64% to 0.36%; United States Treasury 0.64% to 0.38%; United States Treasury 0.5% to 0.32%; FHLMC Multifamily Structured Pass Through Certs. 0.11% to 0.03%; United States Treasury 1.07% to 1.03%. New: United States Treasury (0.89%), United States Treasury (0.59%), United States Treasury (0.56%), United States Treasury (0.41%), United States Treasury (0.35%), United States Treasury (0.34%). Gone: United States Treasury (0.61%), United States Treasury (0.43%), United States Treasury (0.43%), United States Treasury (0.39%), United States Treasury (0.39%), United States Treasury (0.37%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Mon, 29 Dec 2025 12:00:00 GMThttps://themulden.com/funds/istb/https://themulden.com/funds/istb/6,658 positions became 6,880: 733 added (7.15% of the fund), 511 dropped (7.48%). Turnover proxy 10.2%. Largest increases: United States Treasury 0.16% to 0.88%; BLACKROCK CASH FUNDS 0.65% to 0.8%; T-MOBILE USA INC 0% to 0.05%; United States Treasury 0.15% to 0.19%; Oracle Corp 0% to 0.02%; MORGAN STANLEY 0% to 0.02%. Largest decreases: United States Treasury 0.44% to 0.09%; United States Treasury 0.51% to 0.33%; United States Treasury 0.47% to 0.33%; United States Treasury 0.55% to 0.41%; United States Treasury 0.55% to 0.41%; United States Treasury 1.2% to 1.07%. New: United States Treasury (0.89%), United States Treasury (0.72%), United States Treasury (0.65%), United States Treasury (0.57%), FHLMC Multifamily Structured Pass Through Certs. (0.11%), United States Treasury (0.08%). Gone: United States Treasury (0.73%), United States Treasury (0.62%), United States Treasury (0.54%), United States Treasury (0.39%), United States Treasury (0.39%), United States Treasury (0.34%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Wed, 24 Sep 2025 12:00:00 GMThttps://themulden.com/funds/istb/https://themulden.com/funds/istb/6,500 positions became 6,658: 739 added (8.03% of the fund), 581 dropped (8.29%). Turnover proxy 13.8%. Largest increases: United States Treasury 0.01% to 0.73%; United States Treasury 0.18% to 0.67%; United States Treasury 0.1% to 0.57%; United States Treasury 0.1% to 0.56%; United States Treasury 0.19% to 0.58%; United States Treasury 0.12% to 0.45%. Largest decreases: United States Treasury 1.04% to 0.79%; United States Treasury 0.66% to 0.43%; United States Treasury 0.77% to 0.54%; United States Treasury 0.56% to 0.44%; United States Treasury 0.8% to 0.7%; United States Treasury 0.83% to 0.76%. New: United States Treasury (1.2%), United States Treasury (0.68%), United States Treasury (0.57%), United States Treasury (0.34%), United States Treasury (0.33%), United States Treasury (0.2%). Gone: United States Treasury (0.71%), United States Treasury (0.47%), United States Treasury (0.43%), United States Treasury (0.4%), United States Treasury (0.39%), United States Treasury (0.33%). 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/istb/https://themulden.com/funds/istb/6,271 positions became 6,500: 583 added (6.83% of the fund), 354 dropped (5.95%). Turnover proxy 11.1%. Largest increases: United States Treasury 0.08% to 0.55%; United States Treasury 0.17% to 0.51%; United States Treasury 0.12% to 0.45%; United States Treasury 0.46% to 0.77%; United States Treasury 0.06% to 0.3%; United States Treasury 0.61% to 0.8%. Largest decreases: BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 0.8% to 0.42%; United States Treasury 0.75% to 0.49%; United States Treasury 0.35% to 0.14%; United States Treasury 0.67% to 0.5%; United States Treasury 0.99% to 0.82%; United States Treasury 0.81% to 0.66%. New: United States Treasury (1.04%), United States Treasury (0.49%), United States Treasury (0.46%), United States Treasury (0.46%), United States Treasury (0.43%), United States Treasury (0.32%). Gone: United States Treasury (0.53%), United States Treasury (0.49%), United States Treasury (0.48%), United States Treasury (0.42%), United States Treasury (0.39%), United States Treasury (0.38%). Weights are shares of the fund's own investments, securities-lending collateral excluded; positions matched on identifiers.Thu, 27 Mar 2025 12:00:00 GMThttps://themulden.com/funds/istb/https://themulden.com/funds/istb/6,052 positions became 6,271: 674 added (8.79% of the fund), 455 dropped (9.15%). Turnover proxy 14.4%. Largest increases: United States Treasury 0.06% to 0.81%; United States Treasury 0.06% to 0.8%; United States Treasury 0.09% to 0.83%; United States Treasury 0.11% to 0.81%; United States Treasury 0.42% to 0.67%; United States Treasury 0.15% to 0.32%. Largest decreases: United States Treasury 1.38% to 0.88%; United States Treasury 0.75% to 0.27%; United States Treasury 0.8% to 0.33%; United States Treasury 0.76% to 0.29%; United States Treasury 0.59% to 0.14%; United States Treasury 0.58% to 0.22%. New: United States Treasury (0.74%), United States Treasury (0.61%), United States Treasury (0.59%), United States Treasury (0.58%), United States Treasury (0.58%), United States Treasury (0.49%). Gone: United States Treasury (0.89%), United States Treasury (0.51%), United States Treasury (0.5%), United States Treasury (0.47%), United States Treasury (0.4%), United States Treasury (0.38%). 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/istb/https://themulden.com/funds/istb/5,888 positions became 6,052: 626 added (7.68% of the fund), 462 dropped (7.05%). Turnover proxy 9.3%. Largest increases: United States Treasury 0.1% to 0.46%; United States Treasury 0.09% to 0.33%; United States Treasury 0.18% to 0.42%; United States Treasury 0.52% to 0.58%; KFW 0% to 0.03%; EUROPEAN INVESTMENT BANK 0% to 0.03%. Largest decreases: United States Treasury 0.51% to 0.37%; United States Treasury 0.6% to 0.47%; BLACKROCK CASH FUNDS 0.96% to 0.85%; United States Treasury 0.66% to 0.59%; United States Treasury 0.73% to 0.68%; CHARTER COMM OPT LLC/CAP 0.04% to 0.01%. New: United States Treasury (1.38%), United States Treasury (1%), United States Treasury (0.73%), United States Treasury (0.37%), United States Treasury (0.25%), United States Treasury (0.16%). Gone: United States Treasury (0.46%), United States Treasury (0.44%), United States Treasury (0.39%), United States Treasury (0.39%), United States Treasury (0.35%), United States Treasury (0.34%). 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/istb/https://themulden.com/funds/istb/5,846 positions became 5,888: 579 added (7.11% of the fund), 537 dropped (6.07%). Turnover proxy 10.8%. Largest increases: BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 0.14% to 0.96%; United States Treasury 0.09% to 0.52%; United States Treasury 0.46% to 0.68%; United States Treasury 0.45% to 0.55%; United States Treasury 0.56% to 0.6%; ANHEUSER-BUSCH INBEV WOR 0% to 0.03%. Largest decreases: United States Treasury 1.05% to 0.39%; United States Treasury 1.04% to 0.44%; United States Treasury 0.98% to 0.51%; United States Treasury 0.92% to 0.53%; United States Treasury 1% to 0.75%; United States Treasury 0.26% to 0.05%. New: United States Treasury (0.73%), United States Treasury (0.66%), United States Treasury (0.52%), United States Treasury (0.45%), United States Treasury (0.33%), United States Treasury (0.17%). Gone: United States Treasury (0.38%), United States Treasury (0.34%), United States Treasury (0.3%), United States Treasury (0.22%), FANNIE MAE (0.16%), GS Mortgage Securities Trust (0.1%). 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/istb/https://themulden.com/funds/istb/5,625 positions became 5,846: 628 added (10% of the fund), 407 dropped (8.5%). Turnover proxy 13.6%. Largest increases: United States Treasury 0.37% to 0.81%; United States Treasury 0.36% to 0.77%; United States Treasury 0.24% to 0.47%; United States Treasury 0.36% to 0.59%; United States Treasury 0.46% to 0.66%; United States Treasury 0.29% to 0.42%. Largest decreases: United States Treasury 1.36% to 0.43%; United States Treasury 0.68% to 0.34%; BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 0.47% to 0.14%; United States Treasury 0.49% to 0.22%; United States Treasury 0.76% to 0.51%; United States Treasury 0.63% to 0.46%. New: United States Treasury (0.92%), WI TREAS. NT/BD (0.59%), United States Treasury (0.58%), United States Treasury (0.56%), United States Treasury (0.52%), WI TREAS. NT/BD (0.46%). Gone: United States Treasury (0.54%), United States Treasury (0.53%), United States Treasury (0.52%), United States Treasury (0.51%), United States Treasury (0.47%), United States Treasury (0.42%). 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/istb/https://themulden.com/funds/istb/5,472 positions became 5,625: 495 added (7.67% of the fund), 342 dropped (8.45%). Turnover proxy 13.5%. Largest increases: United States Treasury 0.4% to 0.9%; United States Treasury 0.71% to 1.1%; United States Treasury 0.12% to 0.47%; United States Treasury 0.17% to 0.51%; United States Treasury 0.12% to 0.37%; United States Treasury 0.2% to 0.45%. Largest decreases: United States Treasury 1.53% to 0.44%; United States Treasury 0.59% to 0.14%; BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 0.88% to 0.47%; United States Treasury 0.66% to 0.4%; United States Treasury 0.66% to 0.51%; United States Treasury 0.51% to 0.42%. New: United States Treasury (0.95%), United States Treasury (0.73%), United States Treasury (0.5%), United States Treasury (0.46%), United States Treasury (0.41%), United States Treasury (0.4%). Gone: United States Treasury (0.46%), United States Treasury (0.45%), United States Treasury (0.44%), United States Treasury (0.42%), United States Treasury (0.39%), United States Treasury (0.38%). 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/istb/https://themulden.com/funds/istb/5,553 positions became 5,472: 358 added (7.77% of the fund), 439 dropped (7.22%). Turnover proxy 15.9%. Largest increases: BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 0.48% to 0.88%; United States Treasury 0.11% to 0.46%; United States Treasury 0.14% to 0.44%; United States Treasury 0.21% to 0.49%; United States Treasury 0.26% to 0.46%; United States Treasury 1.23% to 1.36%. Largest decreases: United States Treasury 2.84% to 1.53%; United States Treasury 0.98% to 0.24%; United States Treasury 0.85% to 0.38%; United States Treasury 0.92% to 0.48%; United States Treasury 0.93% to 0.59%; United States Treasury 0.51% to 0.26%. New: United States Treasury (0.95%), United States Treasury (0.71%), United States Treasury (0.7%), United States Treasury (0.66%), United States Treasury (0.56%), United States Treasury (0.51%). Gone: United States Treasury (0.67%), United States Treasury (0.4%), United States Treasury (0.35%), FANNIE MAE (0.32%), United States Treasury (0.31%), United States Treasury (0.29%). 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/istb/https://themulden.com/funds/istb/5,500 positions became 5,553: 434 added (7.14% of the fund), 381 dropped (8.12%). Turnover proxy 13.9%. Largest increases: United States Treasury 0.12% to 0.71%; United States Treasury 0.05% to 0.34%; United States Treasury 0.38% to 0.65%; BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 0.27% to 0.48%; United States Treasury 0.13% to 0.26%; United States Treasury 1.13% to 1.23%. Largest decreases: United States Treasury 3.66% to 2.84%; United States Treasury 0.79% to 0.45%; United States Treasury 0.4% to 0.14%; United States Treasury 0.4% to 0.14%; United States Treasury 0.79% to 0.57%; United States Treasury 0.34% to 0.14%. New: United States Treasury (1.09%), United States Treasury (0.7%), United States Treasury (0.66%), United States Treasury (0.42%), United States Treasury (0.41%), United States Treasury (0.38%). Gone: United States Treasury (0.59%), United States Treasury (0.49%), United States Treasury (0.45%), United States Treasury (0.44%), United States Treasury (0.42%), United States Treasury (0.36%). 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/istb/https://themulden.com/funds/istb/5,209 positions became 5,500: 546 added (6.81% of the fund), 255 dropped (4.82%). Turnover proxy 10.3%. Largest increases: United States Treasury 0.19% to 0.45%; United States Treasury 0.17% to 0.33%; United States Treasury 0.3% to 0.45%; United States Treasury 0.25% to 0.39%; United States Treasury 0.11% to 0.21%; United States Treasury 0.08% to 0.18%. Largest decreases: BLACKROCK CASH FUNDS 1.06% to 0.27%; United States Treasury 0.86% to 0.59%; United States Treasury 1.05% to 0.78%; United States Treasury 0.95% to 0.72%; United States Treasury 0.51% to 0.3%; United States Treasury 0.41% to 0.21%. New: United States Treasury (0.63%), United States Treasury (0.43%), United States Treasury (0.39%), United States Treasury (0.38%), United States Treasury (0.28%), United States Treasury (0.27%). Gone: United States Treasury (0.7%), United States Treasury (0.54%), United States Treasury (0.41%), United States Treasury (0.36%), United States Treasury (0.19%), FHLMC Multifamily Structured Pass Through Certs. (0.1%). 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/istb/https://themulden.com/funds/istb/5,010 positions became 5,209: 547 added (7.57% of the fund), 348 dropped (9.05%). Turnover proxy 17.3%. Largest increases: United States Treasury 0.03% to 0.62%; United States Treasury 0.03% to 0.6%; United States Treasury 0.03% to 0.42%; United States Treasury 0.48% to 0.78%; United States Treasury 0.29% to 0.51%; United States Treasury 0.22% to 0.44%. Largest decreases: United States Treasury 4.12% to 1.05%; United States Treasury 4.3% to 3.6%; BLACKROCK CASH FUNDS 1.41% to 1.06%; United States Treasury 0.58% to 0.29%; United States Treasury 0.28% to 0.12%; United States Treasury 0.33% to 0.18%. New: United States Treasury (0.59%), United States Treasury (0.56%), United States Treasury (0.54%), United States Treasury (0.47%), United States Treasury (0.37%), United States Treasury (0.35%). Gone: United States Treasury (1.1%), United States Treasury (0.67%), United States Treasury (0.58%), United States Treasury (0.55%), United States Treasury (0.52%), United States Treasury (0.51%). 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/istb/https://themulden.com/funds/istb/4,983 positions became 5,010: 454 added (9.29% of the fund), 427 dropped (7.72%). Turnover proxy 13.6%. Largest increases: United States Treasury 0.16% to 0.55%; United States Treasury 0.32% to 0.51%; BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 1.29% to 1.41%; United States Treasury 0.28% to 0.36%; United States Treasury 0.12% to 0.2%; United States Treasury 0.83% to 0.87%. Largest decreases: United States Treasury 0.7% to 0.17%; United States Treasury 0.57% to 0.17%; United States Treasury 0.59% to 0.26%; United States Treasury 4.53% to 4.3%; United States Treasury 0.79% to 0.59%; United States Treasury 0.38% to 0.19%. New: United States Treasury (0.66%), United States Treasury (0.48%), UMBS, TBA (0.47%), United States Treasury (0.4%), United States Treasury (0.39%), United States Treasury (0.37%). Gone: UMBS, TBA (0.84%), United States Treasury (0.82%), United States Treasury (0.44%), United States Treasury (0.42%), United States Treasury (0.29%), United States Treasury (0.27%). 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/istb/https://themulden.com/funds/istb/4,989 positions became 4,983: 510 added (10.5% of the fund), 516 dropped (8.75%). Turnover proxy 14.4%. Largest increases: United States Treasury 0.08% to 0.29%; United States Treasury 0.15% to 0.32%; United States Treasury 0.12% to 0.29%; United States Treasury 0.05% to 0.2%; United States Treasury 4.13% to 4.26%; United States Treasury 0.03% to 0.15%. Largest decreases: BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 2.95% to 1.29%; United States Treasury 1.55% to 0.7%; United States Treasury 1.21% to 0.93%; United States Treasury 0.58% to 0.31%; United States Treasury 0.21% to 0.01%; United States Treasury 0.36% to 0.21%. New: UMBS, TBA (0.84%), United States Treasury (0.79%), United States Treasury (0.76%), United States Treasury (0.64%), United States Treasury (0.57%), United States Treasury (0.51%). Gone: UMBS, TBA (1.38%), United States Treasury (0.87%), United States Treasury (0.71%), United States Treasury (0.31%), United States Treasury (0.28%), UMBS, TBA (0.27%). 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/istb/https://themulden.com/funds/istb/5,069 positions became 4,989: 367 added (10.87% of the fund), 447 dropped (8.65%). Turnover proxy 12.6%. Largest increases: United States Treasury 0.2% to 0.48%; United States Treasury 0.31% to 0.46%; United States Treasury 0.33% to 0.45%; Oracle Corp 0% to 0.04%; OWL ROCK TECHNOLOGY FINA 0% to 0.03%; United States Treasury 0.51% to 0.54%. Largest decreases: BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 3.3% to 2.95%; United States Treasury 0.93% to 0.58%; United States Treasury 0.34% to 0.07%; United States Treasury 0.71% to 0.51%; United States Treasury 0.38% to 0.21%; United States Treasury 1.26% to 1.1%. New: UMBS, TBA (1.38%), United States Treasury (1.23%), United States Treasury (1.21%), United States Treasury (1.1%), United States Treasury (0.51%), United States Treasury (0.47%). Gone: UMBS, TBA (1.31%), UMBS, TBA (0.69%), United States Treasury (0.54%), United States Treasury (0.49%), United States Treasury (0.48%), United States Treasury (0.39%). 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/istb/https://themulden.com/funds/istb/4,831 positions became 5,069: 607 added (17.31% of the fund), 369 dropped (12.76%). Turnover proxy 21.4%. Largest increases: United States Treasury 0.85% to 1.57%; United States Treasury 0.87% to 1.26%; United States Treasury 0.69% to 0.93%; United States Treasury 0.32% to 0.5%; INTL BK RECON & DEVELOP 0.05% to 0.2%; United States Treasury 0.17% to 0.31%. Largest decreases: BLACKROCK CASH FUNDS 3.81% to 3.3%; United States Treasury 0.95% to 0.83%; United States Treasury 0.86% to 0.76%; United States Treasury 0.88% to 0.78%; United States Treasury 0.75% to 0.66%; United States Treasury 0.8% to 0.72%. New: United States Treasury (4.58%), United States Treasury (4.2%), UMBS, TBA (1.31%), United States Treasury (0.73%), UMBS, TBA (0.69%), United States Treasury (0.62%). Gone: United States Treasury (2.22%), UMBS, TBA (1.17%), United States Treasury (1.17%), United States Treasury (0.7%), United States Treasury (0.67%), United States Treasury (0.66%). 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/istb/https://themulden.com/funds/istb/4,799 positions became 4,831: 537 added (11.97% of the fund), 505 dropped (10.17%). Turnover proxy 17.7%. Largest increases: BLACKROCK CASH FUNDS 2.26% to 3.81%; United States Treasury 0.1% to 0.6%; United States Treasury 0.04% to 0.45%; United States Treasury 1.92% to 2.22%; United States Treasury 0.56% to 0.85%; United States Treasury 0.51% to 0.69%. Largest decreases: United States Treasury 1.19% to 0.85%; United States Treasury 0.58% to 0.31%; United States Treasury 0.97% to 0.88%; United States Treasury 0.96% to 0.87%; United States Treasury 0.82% to 0.74%; United States Treasury 0.74% to 0.67%. New: UMBS, TBA (1.17%), United States Treasury (0.95%), United States Treasury (0.86%), United States Treasury (0.79%), United States Treasury (0.59%), United States Treasury (0.35%). Gone: UMBS, TBA (0.77%), United States Treasury (0.52%), United States Treasury (0.48%), UMBS, TBA (0.45%), United States Treasury (0.41%), UMBS, TBA (0.36%). 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/istb/https://themulden.com/funds/istb/4,813 positions became 4,799: 471 added (14.87% of the fund), 485 dropped (12.08%). Turnover proxy 18.3%. Largest increases: United States Treasury 0.27% to 0.64%; United States Treasury 0.3% to 0.53%; United States Treasury 0.17% to 0.4%; United States Treasury 0.46% to 0.66%; United States Treasury 0.1% to 0.24%; United States Treasury 0.25% to 0.33%. Largest decreases: BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 3.16% to 2.26%; United States Treasury 1.54% to 1.16%; United States Treasury 0.79% to 0.46%; United States Treasury 0.15% to 0.01%; United States Treasury 0.79% to 0.74%; United States Treasury 1.01% to 0.96%. New: United States Treasury (1.92%), United States Treasury (1.19%), United States Treasury (0.97%), UMBS, TBA (0.77%), United States Treasury (0.7%), United States Treasury (0.67%). Gone: UMBS, TBA (1.07%), United States Treasury (0.7%), United States Treasury (0.66%), United States Treasury (0.61%), United States Treasury (0.54%), 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/istb/https://themulden.com/funds/istb/4,877 positions became 4,813: 273 added (9.73% of the fund), 337 dropped (8.18%). Turnover proxy 11.9%. Largest increases: United States Treasury 0.51% to 0.79%; United States Treasury 0.83% to 1.01%; United States Treasury 0.35% to 0.51%; United States Treasury 0.26% to 0.39%; EUROPEAN INVESTMENT BANK 0.02% to 0.06%; PROVINCE OF QUEBEC 0.02% to 0.06%. Largest decreases: United States Treasury 1.18% to 0.76%; BLACKROCK CASH FUNDS TREASURY SL AGENCY SHARES 3.32% to 3.16%; United States Treasury 0.17% to 0.06%; Freddie Mac 0.22% to 0.18%; United States Treasury 0.81% to 0.79%; United States Treasury 0.89% to 0.87%. New: United States Treasury (1.54%), UMBS, TBA (1.07%), UMBS, TBA (0.47%), United States Treasury (0.46%), United States Treasury (0.45%), UMBS, TBA (0.44%). Gone: United States Treasury (2.79%), UMBS, TBA (0.99%), UMBS, TBA (0.5%), UMBS, TBA (0.45%), UMBS, TBA (0.3%), United States Treasury (0.24%). 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/istb/https://themulden.com/funds/istb/4,794 positions became 4,877: 494 added (13.35% of the fund), 411 dropped (10.24%). Turnover proxy 17.5%. Largest increases: United States Treasury 0.42% to 0.79%; United States Treasury 0.29% to 0.66%; BLACKROCK CASH FUNDS BCF INSTITUTIONAL SL AGENCY 2.98% to 3.32%; United States Treasury 0.13% to 0.44%; United States Treasury 0.29% to 0.49%; United States Treasury 0.3% to 0.45%. Largest decreases: United States Treasury 3.09% to 2.79%; PACIFIC GAS & ELECTRIC 0.31% to 0.18%; United States Treasury 1.31% to 1.18%; United States Treasury 0.91% to 0.81%; United States Treasury 0.91% to 0.82%; United States Treasury 0.85% to 0.76%. New: UMBS, TBA (0.99%), United States Treasury (0.84%), United States Treasury (0.83%), United States Treasury (0.67%), United States Treasury (0.51%), UMBS, TBA (0.5%). Gone: UMBS, TBA (1.91%), United States Treasury (1.42%), United States Treasury (0.69%), United States Treasury (0.62%), United States Treasury (0.53%), United States Treasury (0.47%). 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/istb/https://themulden.com/funds/istb/4,300 positions became 4,794: 908 added (16.66% of the fund), 414 dropped (8.88%). Turnover proxy 21.4%. Largest increases: United States Treasury 0.07% to 0.63%; United States Treasury 0.28% to 0.58%; United States Treasury 0.08% to 0.29%; United States Treasury 0.1% to 0.26%; United States Treasury 0.16% to 0.29%; United States Treasury 0.17% to 0.29%. Largest decreases: United States Treasury 3.71% to 3.09%; BLACKROCK CASH FUNDS BCF INSTITUTIONAL SL AGENCY 3.49% to 2.98%; United States Treasury 0.53% to 0.13%; United States Treasury 1.7% to 1.42%; United States Treasury 1.56% to 1.31%; United States Treasury 0.48% to 0.28%. New: UMBS, TBA (1.91%), United States Treasury (0.91%), United States Treasury (0.72%), United States Treasury (0.57%), United States Treasury (0.53%), United States Treasury (0.42%). Gone: UMBS, TBA (1.36%), United States Treasury (0.64%), United States Treasury (0.51%), United States Treasury (0.48%), United States Treasury (0.34%), United States Treasury (0.29%). 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/istb/https://themulden.com/funds/istb/4,328 positions became 4,300: 414 added (9.38% of the fund), 442 dropped (10.49%). Turnover proxy 16.5%. Largest increases: BlackRock Funds III 2.4% to 3.49%; United States Treasury 0.26% to 0.58%; United States Treasury 0.6% to 0.91%; United States Treasury 0.44% to 0.74%; United States Treasury 0.14% to 0.43%; United States Treasury 3.54% to 3.71%. Largest decreases: United States Treasury 0.67% to 0.06%; United States Treasury 1.01% to 0.49%; United States Treasury 0.89% to 0.48%; United States Treasury 0.64% to 0.37%; United States Treasury 0.35% to 0.18%; United States Treasury 0.63% to 0.47%. New: UMBS, TBA (1.36%), United States Treasury (0.83%), United States Treasury (0.81%), United States Treasury (0.53%), United States Treasury (0.44%), United States Treasury (0.38%). Gone: UMBS, TBA (1.27%), United States Treasury (0.64%), United States Treasury (0.55%), United States Treasury (0.54%), United States Treasury (0.43%), United States Treasury (0.4%). 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/istb/https://themulden.com/funds/istb/3,985 positions became 4,328: 636 added (16.64% of the fund), 293 dropped (7.22%). Turnover proxy 24.3%. Largest increases: United States Treasury 0.17% to 0.91%; United States Treasury 0.41% to 1.01%; United States Treasury 0.24% to 0.71%; United States Treasury 0.26% to 0.6%; United States Treasury 0.34% to 0.67%; United States Treasury 0.08% to 0.26%. Largest decreases: United States Treasury 0.97% to 0.14%; United States Treasury 2.1% to 1.62%; United States Treasury 1.87% to 1.46%; United States Treasury 1.35% to 1.05%; United States Treasury 1.3% to 1.01%; United States Treasury 1.21% to 0.94%. New: United States Treasury (3.54%), UMBS, TBA (1.27%), United States Treasury (0.68%), United States Treasury (0.54%), United States Treasury (0.41%), United States Treasury (0.4%). Gone: Fannie Mae (1.14%), United States Treasury (0.63%), Fannie Mae (0.55%), United States Treasury (0.47%), Fannie Mae (0.37%), United States Treasury (0.34%). 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