# Portfolio overlap — SLDAX vs VBLLX

Comparing **SIIT LONG DURATION CREDIT BOND FUND** (2026-02-28) and **VANGUARD LONG-TERM BOND INDEX FUND** (2026-03-31).

- Shared positions: 810
- SIIT LONG DURATION CREDIT BOND FUND covered by VANGUARD LONG-TERM BOND INDEX FUND: 0.1852533357210393724629785701
- VANGUARD LONG-TERM BOND INDEX FUND covered by SIIT LONG DURATION CREDIT BOND FUND: 0.1852533357210393724629785698

## SIIT LONG DURATION CREDIT BOND FUND — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| US 2YR NOTE (CBT) JUN26 FINANCIAL COMMODITY FUTURE. | 0.067408 |  |
| US 10YR ULTRA FUT JUN26 FINANCIAL COMMODITY FUTURE. | 0.019964 |  |
| US TREASURY N/B | 0.017781 | ✓ |
| SEI DAILY INCOME TRUST GOVERNMENT FUND (#36) | 0.016987 |  |
| 5-Year T-Note Futures, Jun-2026,ETH | 0.013518 |  |
| ANHEUSER-BUSCH | 0.012651 | ✓ |
| ULTRA LONG TERM US TREASURY BOND FUTURE SEP24 | 0.012007 |  |
| BANK OF AMER CRP | 0.008505 | ✓ |
| US TREASURY N/B | 0.008287 | ✓ |
| COMCAST CORP | 0.007294 | ✓ |
| US TREASURY N/B | 0.006115 | ✓ |
| JPMORGAN CHASE | 0.005526 | ✓ |
| ABBVIE INC | 0.005063 | ✓ |
| COMCAST CORP | 0.004864 | ✓ |
| CA ST-BABS | 0.004724 | ✓ |
| APPLE INC | 0.004455 | ✓ |
| WELLS FARGO CO | 0.004448 | ✓ |
| WYETH | 0.004383 | ✓ |
| BANK OF AMER CRP | 0.004300 | ✓ |
| UNITEDHEALTH GRP | 0.004299 | ✓ |
| GOLDMAN SACHS GP | 0.004209 | ✓ |
| WALT DISNEY CO | 0.004182 | ✓ |
| ABBVIE INC | 0.004139 | ✓ |
| DTE ELECTRIC CO | 0.003814 | ✓ |
| ALPHABET INC | 0.003805 | ✓ |
| UNION PAC CORP | 0.003696 | ✓ |
| HOME DEPOT INC | 0.003650 | ✓ |
| US TREASURY N/B | 0.003612 | ✓ |
| WACHOVIA BANK NA | 0.003514 | ✓ |
| META PLATFORMS | 0.003505 | ✓ |
| META PLATFORMS | 0.003464 | ✓ |
| ALPHABET INC | 0.003400 | ✓ |
| CONOCOPHIL CO | 0.003356 | ✓ |
| UNITEDHEALTH GRP | 0.003355 | ✓ |
| FLORIDA PWR & LT | 0.003332 |  |
| ENTERPRISE PRODU | 0.003144 | ✓ |
| ABBOTT LABS | 0.003116 | ✓ |
| DUKE ENERGY CAR | 0.003085 | ✓ |
| META PLATFORMS | 0.003058 | ✓ |
| EXXON MOBIL CORP | 0.003010 | ✓ |
| BROADCOM INC | 0.002951 | ✓ |
| BRISTOL-MYERS | 0.002870 | ✓ |
| WACHOVIA BANK NA | 0.002836 | ✓ |
| APPLE INC | 0.002810 | ✓ |
| SHELL FINANCE US | 0.002791 | ✓ |
| HSBC BANK USA NA | 0.002779 |  |
| MICROSOFT CORP | 0.002738 | ✓ |
| UNION PAC CORP | 0.002736 | ✓ |
| CSX CORP | 0.002715 | ✓ |
| US TREASURY N/B | 0.002698 | ✓ |

## VANGUARD LONG-TERM BOND INDEX FUND — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| US TREASURY N/B | 0.012403 |  |
| US TREASURY N/B | 0.012249 |  |
| US TREASURY N/B | 0.011945 |  |
| US TREASURY N/B | 0.011934 |  |
| US TREASURY N/B | 0.011883 |  |
| US TREASURY N/B | 0.011473 |  |
| US TREASURY N/B | 0.011367 |  |
| US TREASURY N/B | 0.011129 |  |
| US TREASURY N/B | 0.009934 | ✓ |
| US TREASURY N/B | 0.009824 |  |
| US TREASURY N/B | 0.009403 |  |
| US TREASURY N/B | 0.009352 |  |
| US TREASURY N/B | 0.008823 |  |
| US TREASURY N/B | 0.008676 |  |
| US TREASURY N/B | 0.008236 |  |
| US TREASURY N/B | 0.008176 |  |
| US TREASURY N/B | 0.008107 |  |
| US TREASURY N/B | 0.008101 |  |
| US TREASURY N/B | 0.008026 |  |
| US TREASURY N/B | 0.007993 |  |
| US TREASURY N/B | 0.007814 |  |
| US TREASURY N/B | 0.007743 |  |
| US TREASURY N/B | 0.007705 |  |
| US TREASURY N/B | 0.007415 |  |
| US TREASURY N/B | 0.007378 |  |
| US TREASURY N/B | 0.007151 |  |
| US TREASURY N/B | 0.007043 |  |
| US TREASURY N/B | 0.007036 |  |
| US TREASURY N/B | 0.006989 | ✓ |
| US TREASURY N/B | 0.006715 |  |
| US TREASURY N/B | 0.006599 |  |
| US TREASURY N/B | 0.006565 |  |
| US TREASURY N/B | 0.006501 |  |
| US TREASURY N/B | 0.006461 | ✓ |
| US TREASURY N/B | 0.006382 |  |
| US TREASURY N/B | 0.006377 |  |
| US TREASURY N/B | 0.006189 |  |
| US TREASURY N/B | 0.006181 |  |
| US TREASURY N/B | 0.006109 | ✓ |
| US TREASURY N/B | 0.006057 | ✓ |
| US TREASURY N/B | 0.006004 | ✓ |
| US TREASURY N/B | 0.005924 |  |
| US TREASURY N/B | 0.005866 |  |
| US TREASURY N/B | 0.005855 |  |
| US TREASURY N/B | 0.005851 |  |
| US TREASURY N/B | 0.005662 |  |
| US TREASURY N/B | 0.005610 |  |
| US TREASURY N/B | 0.005603 |  |
| US TREASURY N/B | 0.005578 |  |
| US TREASURY N/B | 0.005364 | ✓ |


## Sources

- N-PORT (fund A) — accession `0002048251-26-003447` (as of 2026-02-28)
  <https://www.sec.gov/Archives/edgar/data/939934/000204825126003447/0002048251-26-003447-index.htm>
- N-PORT (fund B) — accession `0000794105-26-000183` (as of 2026-03-31)
  <https://www.sec.gov/Archives/edgar/data/794105/000079410526000183/0000794105-26-000183-index.htm>

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