# Portfolio overlap — CBOAX vs VBISX

Comparing **Intermediate Bond Fund of America** (2026-02-28) and **VANGUARD SHORT-TERM BOND INDEX FUND** (2026-03-31).

- Shared positions: 331
- Intermediate Bond Fund of America covered by VANGUARD SHORT-TERM BOND INDEX FUND: 0.1368704662523910772612484118
- VANGUARD SHORT-TERM BOND INDEX FUND covered by Intermediate Bond Fund of America: 0.1368704662523910772612484116

## Intermediate Bond Fund of America — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| CAPITAL GROUP CENTRAL CASH FUND | 0.081271 |  |
| US TREASURY N/B | 0.039207 | ✓ |
| US TREASURY N/B | 0.036111 | ✓ |
| US TREASURY N/B | 0.034394 | ✓ |
| US TREASURY N/B | 0.026693 |  |
| US TREASURY N/B | 0.009427 | ✓ |
| US TREASURY N/B | 0.008412 | ✓ |
| FNCL 2 4/26 | 0.008253 |  |
| US TREASURY N/B | 0.007788 | ✓ |
| US TREASURY N/B | 0.007159 | ✓ |
| US TREASURY N/B | 0.006974 | ✓ |
| US TREASURY N/B | 0.006874 | ✓ |
| U.S. Treasury Inflation-Protected Indexed Bonds | 0.006835 |  |
| US TREASURY N/B | 0.006761 |  |
| US TREASURY N/B | 0.006510 |  |
| US TREASURY N/B | 0.005446 | ✓ |
| Uniform Mortgage-Backed Security, TBA | 0.005407 |  |
| Fannie Mae or Freddie Mac | 0.004908 |  |
| US TREASURY N/B | 0.004680 | ✓ |
| USRE 2021-1 A1 | 0.004589 |  |
| US TREASURY N/B | 0.004576 | ✓ |
| UMBS, 30 Year | 0.004502 |  |
| US TREASURY N/B | 0.004422 |  |
| US TREASURY N/B | 0.003629 | ✓ |
| US TREASURY N/B | 0.003544 | ✓ |
| US TREASURY N/B | 0.003063 |  |
| FNCL 6 3/24 | 0.003026 |  |
| FR SD8324 | 0.002766 |  |
| US TREASURY N/B | 0.002696 |  |
| US TREASURY N/B | 0.002651 |  |
| US TREASURY N/B | 0.002594 | ✓ |
| US TREASURY N/B | 0.002583 |  |
| FN 190445 | 0.002349 |  |
| Citigroup Commercial Mortgage Trust, Series 2023-SMRT, Class A | 0.002340 |  |
| US TREASURY N/B | 0.002268 |  |
| UMBS | 0.002226 |  |
| US TREASURY N/B | 0.002219 | ✓ |
| US TREASURY N/B | 0.002103 | ✓ |
| US TREASURY N/B | 0.002094 |  |
| US TREASURY N/B | 0.002049 | ✓ |
| FNMA UMBS, 30 Year | 0.001975 |  |
| FNCL UMBS 6.5 FA2842 07-01-55 | 0.001924 |  |
| FR SD8331 | 0.001901 |  |
| Uniform Mortgage-Backed Security, TBA | 0.001874 |  |
| US TREASURY N/B | 0.001856 | ✓ |
| U.S. TREASURY INFLATION-PROTECTED SECURITIES 1.250 04/15/2028 | 0.001837 |  |
| FR RA5971 | 0.001827 |  |
| FORDF 2025-2 A1 | 0.001773 |  |
| BX 2025-ARIA A | 0.001771 |  |
| SMRT 2022-MINI | 0.001764 |  |

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

| Security | Weight | Shared |
|----------|--------|--------|
| US TREASURY N/B | 0.011753 | ✓ |
| US TREASURY N/B | 0.009279 | ✓ |
| US TREASURY N/B | 0.009221 | ✓ |
| US TREASURY N/B | 0.008352 |  |
| US TREASURY N/B | 0.008127 | ✓ |
| US TREASURY N/B | 0.008085 |  |
| US TREASURY N/B | 0.008047 |  |
| US TREASURY N/B | 0.007889 | ✓ |
| US TREASURY N/B | 0.007886 |  |
| US TREASURY N/B | 0.007877 | ✓ |
| US TREASURY N/B | 0.007749 |  |
| US TREASURY N/B | 0.007720 | ✓ |
| US TREASURY N/B | 0.007685 |  |
| US TREASURY N/B | 0.007680 |  |
| US TREASURY N/B | 0.007655 |  |
| US TREASURY N/B | 0.007626 | ✓ |
| US TREASURY N/B | 0.007617 |  |
| US TREASURY N/B | 0.007595 |  |
| US TREASURY N/B | 0.007455 | ✓ |
| US TREASURY N/B | 0.007441 | ✓ |
| US TREASURY N/B | 0.007383 |  |
| US TREASURY N/B | 0.007341 | ✓ |
| US TREASURY N/B | 0.006874 |  |
| US TREASURY N/B | 0.006636 | ✓ |
| US TREASURY N/B | 0.006614 |  |
| US TREASURY N/B | 0.006589 |  |
| US TREASURY N/B | 0.006541 |  |
| US TREASURY N/B | 0.006425 | ✓ |
| US TREASURY N/B | 0.006406 | ✓ |
| US TREASURY N/B | 0.006399 |  |
| US TREASURY N/B | 0.006383 |  |
| US TREASURY N/B | 0.006301 | ✓ |
| US TREASURY N/B | 0.006108 | ✓ |
| US TREASURY N/B | 0.005951 |  |
| US TREASURY N/B | 0.005915 | ✓ |
| US TREASURY N/B | 0.005764 |  |
| US TREASURY N/B | 0.005754 |  |
| US TREASURY N/B | 0.005726 | ✓ |
| US TREASURY N/B | 0.005681 | ✓ |
| US TREASURY N/B | 0.005532 |  |
| US TREASURY N/B | 0.005455 | ✓ |
| US TREASURY N/B | 0.005439 |  |
| US TREASURY N/B | 0.005404 | ✓ |
| US TREASURY N/B | 0.005351 |  |
| US TREASURY N/B | 0.005347 |  |
| US TREASURY N/B | 0.005261 | ✓ |
| US TREASURY N/B | 0.005235 |  |
| US TREASURY N/B | 0.005195 | ✓ |
| US TREASURY N/B | 0.005171 | ✓ |
| US TREASURY N/B | 0.005169 |  |


## Sources

- N-PORT (fund A) — accession `0001193125-26-182057` (as of 2026-02-28)
  <https://www.sec.gov/Archives/edgar/data/826813/000119312526182057/0001193125-26-182057-index.htm>
- N-PORT (fund B) — accession `0000794105-26-000182` (as of 2026-03-31)
  <https://www.sec.gov/Archives/edgar/data/794105/000079410526000182/0000794105-26-000182-index.htm>

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