# Portfolio overlap — SCOAX vs SCXIX Comparing **SIIT CORE FIXED INCOME FUND** (2026-02-28) and **SIMT Core Fixed Income Fund** (2026-03-31). - Shared positions: 2190 - SIIT CORE FIXED INCOME FUND covered by SIMT Core Fixed Income Fund: 0.6377024641743183419257602877 - SIMT Core Fixed Income Fund covered by SIIT CORE FIXED INCOME FUND: 0.6377024641743183419257602877 ## SIIT CORE FIXED INCOME FUND — top positions | Security | Weight | Shared | |----------|--------|--------| | US 2YR NOTE (CBT) JUN26 FINANCIAL COMMODITY FUTURE. | 0.071620 | ✓ | | SEI DAILY INCOME TRUST GOVERNMENT FUND (#36) | 0.052274 | ✓ | | 5-Year T-Note Futures, Jun-2026,ETH | 0.034892 | ✓ | | US TREASURY N/B | 0.028357 | ✓ | | US TREASURY N/B | 0.015511 | ✓ | | US TREASURY N/B | 0.014098 | ✓ | | US TREASURY N/B | 0.013300 | ✓ | | US TREASURY N/B | 0.011564 | ✓ | | US TREASURY N/B | 0.011062 | | | Uniform Mortgage-Backed Security, TBA | 0.010498 | | | FNCL 5 3/24 | 0.010309 | | | U.S. Treasury Bills | 0.009001 | ✓ | | US TREASURY N/B | 0.008775 | ✓ | | US TREASURY N/B | 0.008059 | | | US TREASURY N/B | 0.007775 | ✓ | | US TREASURY N/B | 0.007328 | ✓ | | US TREASURY N/B | 0.007290 | ✓ | | 10-Year T-Note Futures, Jun-2026,ETH | 0.006546 | ✓ | | Uniform Mortgage-Backed Security, TBA | 0.006467 | | | WIB 0 03/19/26 | 0.006065 | | | Uniform Mortgage-Backed Security, TBA | 0.005781 | | | US TREASURY N/B | 0.005586 | ✓ | | US TREASURY N/B | 0.005497 | ✓ | | US TREASURY N/B | 0.005427 | ✓ | | US TREASURY N/B | 0.005206 | ✓ | | US TREASURY N/B | 0.005015 | ✓ | | U.S. Treasury Bills | 0.004996 | | | U.S. Treasury Bills | 0.004979 | | | US TREASURY N/B | 0.004659 | ✓ | | US TREASURY N/B | 0.004643 | ✓ | | FNCL 5.5 3/25 | 0.004413 | | | US TREASURY N/B | 0.004370 | ✓ | | US TREASURY N/B | 0.004305 | ✓ | | US TREASURY N/B | 0.003951 | | | US TREASURY N/B | 0.003782 | ✓ | | US TREASURY N/B | 0.003751 | ✓ | | US TREASURY N/B | 0.003736 | ✓ | | US TREASURY N/B | 0.003729 | ✓ | | US TREASURY N/B | 0.003550 | ✓ | | US TREASURY N/B | 0.003543 | | | US TREASURY N/B | 0.003125 | ✓ | | G2 MA8346 | 0.002830 | ✓ | | Government National Mortgage Association, TBA | 0.002739 | | | US TREASURY N/B | 0.002696 | ✓ | | FNMA POOL FS6786 FN 02/54 FIXED VAR | 0.002420 | ✓ | | Ginnie Mae | 0.002399 | | | G2 MB0556 | 0.002268 | ✓ | | G2SF 3.5 4/24 | 0.002188 | ✓ | | US TREASURY N/B | 0.002146 | ✓ | | Uniform Mortgage-Backed Security, TBA | 0.002133 | | ## SIMT Core Fixed Income Fund — top positions | Security | Weight | Shared | |----------|--------|--------| | US 2YR NOTE (CBT) JUN26 FINANCIAL COMMODITY FUTURE. | 0.087397 | ✓ | | 5-Year T-Note Futures, Jun-2026,ETH | 0.034700 | ✓ | | SEI DAILY INCOME TRUST GOVERNMENT FUND (#36) | 0.034067 | ✓ | | U.S. Treasury Notes | 0.019249 | | | US TREASURY N/B | 0.019082 | ✓ | | US TREASURY N/B | 0.015432 | | | US TREASURY N/B | 0.013045 | ✓ | | US TREASURY N/B | 0.012701 | ✓ | | US TREASURY N/B | 0.012692 | ✓ | | FNCL 3.5 4/26 | 0.012350 | | | U.S. Treasury Notes | 0.011204 | | | US TREASURY N/B | 0.011073 | | | U.S. Treasury Bills | 0.010573 | ✓ | | US TREASURY N/B | 0.009211 | ✓ | | US TREASURY N/B | 0.007018 | ✓ | | FNCL 5 4/26 | 0.006822 | | | 10-Year T-Note Futures, Jun-2026,ETH | 0.006768 | ✓ | | US TREASURY N/B | 0.006740 | ✓ | | FNCL 5.5 4/26 | 0.006201 | | | FNCL 4.5 4/26 | 0.006145 | | | FNCL 4 4/26 | 0.005882 | ✓ | | US TREASURY N/B | 0.005468 | ✓ | | US TREASURY N/B | 0.005423 | ✓ | | US TREASURY N/B | 0.005315 | ✓ | | US TREASURY N/B | 0.005306 | ✓ | | US TREASURY N/B | 0.004664 | ✓ | | US TREASURY N/B | 0.004245 | | | US TREASURY N/B | 0.004228 | ✓ | | US TREASURY N/B | 0.004185 | ✓ | | US TREASURY N/B | 0.004128 | ✓ | | US TREASURY N/B | 0.003934 | ✓ | | ULTRA LONG TERM US TREASURY BOND FUTURE MAR25 | 0.003837 | | | G2SF 4 4/23 | 0.003786 | | | U.S. Treasury Bills | 0.003778 | ✓ | | US TREASURY N/B | 0.003771 | ✓ | | US TREASURY N/B | 0.003524 | ✓ | | G2SF 2.5 4/24 | 0.003195 | | | US TREASURY N/B | 0.003164 | ✓ | | US TREASURY N/B | 0.003134 | ✓ | | US TREASURY N/B | 0.002969 | ✓ | | US TREASURY N/B | 0.002868 | ✓ | | Uniform Mortgage-Backed Security, TBA | 0.002794 | ✓ | | US TREASURY N/B | 0.002725 | ✓ | | G2 MA8346 | 0.002659 | ✓ | | US TREASURY N/B | 0.002600 | ✓ | | FNMA POOL FS6786 FN 02/54 FIXED VAR | 0.002595 | ✓ | | FANNIE MAE POOL FN AB8611 | 0.002579 | ✓ | | FR SD8199 | 0.002475 | ✓ | | FN FS7252 | 0.002463 | ✓ | | US TREASURY N/B | 0.002441 | ✓ | ## Sources - N-PORT (fund A) — accession `0002048251-26-003444` (as of 2026-02-28) - N-PORT (fund B) — accession `0002048251-26-004573` (as of 2026-03-31) --- _Informational only — not investment advice. FundWatcher presents publicly available data and makes no recommendation to buy or sell any security. Verify all figures against the source filing before relying on them._ _Data sourced from U.S. SEC EDGAR filings (Forms N-PORT, N-CEN, and prospectus Risk/Return summaries). FundWatcher is not affiliated with the SEC._ _Use of this data is subject to the FundWatcher Terms of Service. Information may be used only for personal, non-commercial research and may not be redistributed. See _