# Portfolio overlap — VFSTX vs VISTX

Comparing **VANGUARD SHORT-TERM INVESTMENT-GRADE FUND** (2026-01-31) and **VANGUARD INSTITUTIONAL SHORT-TERM BOND FUND** (2026-03-31).

- Shared positions: 336
- VANGUARD SHORT-TERM INVESTMENT-GRADE FUND covered by VANGUARD INSTITUTIONAL SHORT-TERM BOND FUND: 0.1539818410104713293720215466
- VANGUARD INSTITUTIONAL SHORT-TERM BOND FUND covered by VANGUARD SHORT-TERM INVESTMENT-GRADE FUND: 0.1539818410104713293720215470

## VANGUARD SHORT-TERM INVESTMENT-GRADE FUND — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| US TREASURY N/B | 0.007858 | ✓ |
| US TREASURY N/B | 0.007126 |  |
| Vanguard Market Liquidity Fund | 0.006747 | ✓ |
| US TREASURY N/B | 0.006103 |  |
| ABBVIE INC | 0.005884 |  |
| BOEING CO | 0.005747 |  |
| US TREASURY N/B | 0.005738 |  |
| US TREASURY N/B | 0.005516 | ✓ |
| US TREASURY N/B | 0.005380 | ✓ |
| US TREASURY N/B | 0.005200 |  |
| US TREASURY N/B | 0.004970 |  |
| US TREASURY N/B | 0.004948 |  |
| US TREASURY N/B | 0.004785 |  |
| US TREASURY N/B | 0.004769 |  |
| PFIZER INVSTMNT | 0.004401 |  |
| MARS INC SR UNSECURED 144A 03/28 4.6 | 0.003806 | ✓ |
| UNITED MEXICAN | 0.003641 | ✓ |
| META PLATFORMS | 0.003543 | ✓ |
| BAT INTL FINANCE | 0.003410 |  |
| MARS INC | 0.003189 |  |
| NETFLIX INC | 0.003172 |  |
| Mexico Government International Bonds | 0.003105 | ✓ |
| LOWE'S COS INC | 0.003018 |  |
| AMGEN INC | 0.002878 | ✓ |
| REGIONS FINL | 0.002827 |  |
| ORACLE CORP | 0.002793 |  |
| MORGAN STANLEY | 0.002743 |  |
| BAT CAPITAL CORP | 0.002691 | ✓ |
| KSA SUKUK LTD | 0.002662 |  |
| UNITED MEXICAN | 0.002645 |  |
| COF V5.463 07/26/30 | 0.002599 |  |
| US TREASURY N/B | 0.002585 |  |
| The Goldman Sachs Group, Inc. 4.153 10/21/2029 | 0.002577 | ✓ |
| AT&T INC | 0.002543 |  |
| UBS GROUP | 0.002504 |  |
| AMEREN CORP | 0.002503 |  |
| PNC FINANCIAL | 0.002496 |  |
| SAUDI INTERNATIONAL BOND 5.125000% 01/13/2028 | 0.002474 | ✓ |
| US TREASURY N/B | 0.002389 | ✓ |
| ROYAL BK CANADA | 0.002345 |  |
| NORTHROP GRUMMAN | 0.002345 |  |
| GOLDMAN SACHS GP | 0.002341 |  |
| GOLDMAN SACHS GP | 0.002339 | ✓ |
| SPRINT CAP CORP | 0.002331 |  |
| GOLDMAN SACHS GP | 0.002308 | ✓ |
| US TREASURY N/B | 0.002284 |  |
| FIFTH THIRD BANC | 0.002257 |  |
| US TREASURY N/B | 0.002234 |  |
| ABBVIE INC | 0.002212 |  |
| T-MOBILE USA INC | 0.002203 |  |

## VANGUARD INSTITUTIONAL SHORT-TERM BOND FUND — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| U.S. Treasury Bills | 0.038990 |  |
| US TREASURY N/B | 0.017256 |  |
| US TREASURY N/B | 0.012925 |  |
| US TREASURY N/B | 0.012069 |  |
| US TREASURY N/B | 0.011616 |  |
| US TREASURY N/B | 0.010993 |  |
| US TREASURY N/B | 0.009852 |  |
| US TREASURY N/B | 0.009305 | ✓ |
| US TREASURY N/B | 0.009200 |  |
| US TREASURY N/B | 0.008704 |  |
| US TREASURY N/B | 0.008596 | ✓ |
| US TREASURY N/B | 0.008406 |  |
| US TREASURY N/B | 0.007840 |  |
| FORDR 2025-1 A | 0.007516 |  |
| US TREASURY N/B | 0.006736 |  |
| US TREASURY N/B | 0.006224 |  |
| FN BS1548 | 0.006146 |  |
| MARS INC SR UNSECURED 144A 03/28 4.6 | 0.005815 | ✓ |
| FORDF 2025-1 A1 | 0.005645 |  |
| VALET 2024-1 A3 | 0.005578 |  |
| FORDR 2024-1 A 144A FRN 08-15-36 | 0.005374 |  |
| WELLS FARGO CO | 0.005354 | ✓ |
| HSBC HOLDINGS | 0.005344 | ✓ |
| CHILE | 0.005235 | ✓ |
| State of Kuwait | 0.005208 |  |
| FHMS K090 A2 | 0.005200 |  |
| FORDR 2026-1 A | 0.005185 |  |
| TOYOTA AUTO LOAN EXTENDED NOTE TRUST 2025-1 TALNT 2025-1A A | 0.005140 |  |
| AMERICAN EXPRESS | 0.005069 |  |
| UBS AG STAMFORD | 0.004976 | ✓ |
| SYNIT 2024-A2 A | 0.004917 |  |
| Verizon Master Trust Series 2025-2 | 0.004862 |  |
| US TREASURY N/B | 0.004617 |  |
| KOROIL 4.5 03/30/29 144A | 0.004546 |  |
| Vanguard Market Liquidity Fund | 0.004542 | ✓ |
| US TREASURY N/B | 0.004521 |  |
| MORGAN STANLEY | 0.004478 | ✓ |
| KSA SUKUK LTD | 0.004461 | ✓ |
| USB V2.215 01/27/28 mtn | 0.004459 |  |
| GMF FLOORPLAN OWNER REVOLVING TRUST SER 2024-4A CL A1 REGD 144A P/P 4.73000000 | 0.004293 |  |
| ONEMAIN FINANCIAL ISSUANCE TRUST 2025-1 SER 2025-1A CL A REGD 144A P/P 4.82000000 | 0.004056 | ✓ |
| US TREASURY N/B | 0.003924 | ✓ |
| BMO V5.004 01/27/29 | 0.003810 |  |
| ROYAL BK CANADA | 0.003788 |  |
| CITIGROUP INC | 0.003781 |  |
| VZMT 2024-2 A 144A 4.83% 12-22-31 | 0.003721 |  |
| SYNIT 2025-A3 A | 0.003608 |  |
| UBS GROUP AG SR UNSECURED 144A 08/27 4.703 | 0.003537 |  |
| Drive Auto Receivables Trust, Series 2025-2, Class B | 0.003480 |  |
| PNC FINANCIAL | 0.003477 |  |


## Sources

- N-PORT (fund A) — accession `0000106444-26-000145` (as of 2026-01-31)
  <https://www.sec.gov/Archives/edgar/data/106444/000010644426000145/0000106444-26-000145-index.htm>
- N-PORT (fund B) — accession `0000836906-26-000269` (as of 2026-03-31)
  <https://www.sec.gov/Archives/edgar/data/836906/000083690626000269/0000836906-26-000269-index.htm>

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_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._

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