# Portfolio overlap — VCORX vs SSAFX Comparing **VANGUARD CORE BOND FUND** (2026-03-31) and **State Street Aggregate Bond Index Portfolio** (2026-03-31). - Shared positions: 727 - VANGUARD CORE BOND FUND covered by State Street Aggregate Bond Index Portfolio: 0.1453962135440980187579112158 - State Street Aggregate Bond Index Portfolio covered by VANGUARD CORE BOND FUND: 0.1453962135440980187579112160 ## VANGUARD CORE BOND FUND — top positions | Security | Weight | Shared | |----------|--------|--------| | FNCL 5.5 4/26 | 0.017814 | ✓ | | G2SF 5 4/26 | 0.014505 | ✓ | | FNCL 6 4/26 | 0.013718 | ✓ | | FNCL 6.5 4/26 | 0.013061 | ✓ | | US TREASURY N/B | 0.010643 | ✓ | | US TREASURY N/B | 0.008839 | ✓ | | US TREASURY N/B | 0.008681 | ✓ | | FNCL 3.5 4/26 | 0.008612 | ✓ | | FNCL 2.5 4/26 | 0.008479 | ✓ | | US TREASURY N/B | 0.007554 | ✓ | | Vanguard Market Liquidity Fund | 0.005713 | | | US TREASURY N/B | 0.005472 | ✓ | | US TREASURY N/B | 0.005344 | ✓ | | G2SF 5.5 4/25 | 0.005289 | ✓ | | G2SF 4.5 4/26 | 0.004926 | ✓ | | US TREASURY N/B | 0.004756 | ✓ | | U.S. Treasury Bills | 0.004539 | | | FNCL 2 4/26 | 0.004397 | ✓ | | US TREASURY N/B | 0.004286 | ✓ | | FNCL 3 4/26 | 0.004282 | ✓ | | US TREASURY N/B | 0.004198 | ✓ | | US TREASURY N/B | 0.004196 | ✓ | | US TREASURY N/B | 0.004080 | ✓ | | FG Z40297 | 0.003868 | | | AGENCE FRANCAISE | 0.003847 | | | US TREASURY N/B | 0.003770 | ✓ | | US TREASURY N/B | 0.003740 | ✓ | | US TREASURY N/B | 0.003727 | ✓ | | CASSA DEPOSITI E PRESTIT SR UNSECURED 144A 10/30 4.375 | 0.003718 | | | CORP ANDINA FOM | 0.003630 | ✓ | | US TREASURY N/B | 0.003587 | ✓ | | Central American Bank for Economic Integration | 0.003534 | | | REP OF CYPRUS | 0.003498 | | | Sultanate of Oman Government Bond | 0.003441 | | | US TREASURY N/B | 0.003404 | ✓ | | US TREASURY N/B | 0.003359 | ✓ | | UNITED MEXICAN | 0.003282 | ✓ | | US TREASURY N/B | 0.003125 | ✓ | | US TREASURY N/B | 0.003098 | ✓ | | FN MA4237 | 0.003081 | ✓ | | US TREASURY N/B | 0.003016 | ✓ | | US TREASURY N/B | 0.002969 | ✓ | | US TREASURY N/B | 0.002964 | ✓ | | CHILE | 0.002918 | | | Sequoia Mortgage Trust, Series 2025-S2, Class A1 | 0.002830 | | | Hellenic Republic Government Bonds | 0.002807 | | | CDEP 5.875 04/30/29 144A | 0.002699 | | | US TREASURY N/B | 0.002619 | ✓ | | US TREASURY N/B | 0.002566 | ✓ | | US TREASURY N/B | 0.002565 | ✓ | ## State Street Aggregate Bond Index Portfolio — top positions | Security | Weight | Shared | |----------|--------|--------| | State Street Navigator Securities Lending Portfolio II | 0.056865 | | | US TREASURY N/B | 0.004320 | | | US TREASURY N/B | 0.004099 | | | US TREASURY N/B | 0.004060 | | | US TREASURY N/B | 0.004028 | ✓ | | US TREASURY N/B | 0.003894 | | | US TREASURY N/B | 0.003806 | | | US TREASURY N/B | 0.003722 | | | US TREASURY N/B | 0.003719 | ✓ | | US TREASURY N/B | 0.003494 | | | US TREASURY N/B | 0.003479 | ✓ | | US TREASURY N/B | 0.003461 | | | US TREASURY N/B | 0.003421 | | | US TREASURY N/B | 0.003400 | ✓ | | US TREASURY N/B | 0.003366 | | | US TREASURY N/B | 0.003215 | | | US TREASURY N/B | 0.003156 | | | US TREASURY N/B | 0.003140 | ✓ | | US TREASURY N/B | 0.003123 | | | US TREASURY N/B | 0.003113 | | | US TREASURY N/B | 0.003109 | | | FR RQ0041 | 0.003104 | | | US TREASURY N/B | 0.003058 | | | US TREASURY N/B | 0.003039 | | | US TREASURY N/B | 0.003020 | | | US TREASURY N/B | 0.003007 | | | US TREASURY N/B | 0.002936 | | | US TREASURY N/B | 0.002933 | | | US TREASURY N/B | 0.002926 | | | US TREASURY N/B | 0.002836 | | | US TREASURY N/B | 0.002810 | | | US TREASURY N/B | 0.002805 | | | US TREASURY N/B | 0.002797 | ✓ | | US TREASURY N/B | 0.002786 | | | US TREASURY N/B | 0.002768 | | | US TREASURY N/B | 0.002751 | | | US TREASURY N/B | 0.002678 | | | US TREASURY N/B | 0.002648 | | | US TREASURY N/B | 0.002646 | ✓ | | US TREASURY N/B | 0.002618 | ✓ | | US TREASURY N/B | 0.002591 | | | FN MA4465 | 0.002574 | | | US TREASURY N/B | 0.002574 | | | US TREASURY N/B | 0.002531 | | | FR SD8475 | 0.002526 | | | US TREASURY N/B | 0.002526 | | | US TREASURY N/B | 0.002512 | | | US TREASURY N/B | 0.002503 | | | US TREASURY N/B | 0.002496 | | | US TREASURY N/B | 0.002453 | | ## Sources - N-PORT (fund A) — accession `0000836906-26-000276` (as of 2026-03-31) - N-PORT (fund B) — accession `0001410368-26-055492` (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 _