# Portfolio overlap — SWSBX vs ISTB

Comparing **Schwab Short-Term Bond Index Fund** (2026-02-28) and **iShares Core 1-5 Year USD Bond ETF** (2026-01-31).

- Shared positions: 2886
- Schwab Short-Term Bond Index Fund covered by iShares Core 1-5 Year USD Bond ETF: 0.6356931672406672300210359396
- iShares Core 1-5 Year USD Bond ETF covered by Schwab Short-Term Bond Index Fund: 0.6356931672406672300210359393

## Schwab Short-Term Bond Index Fund — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| US TREASURY N/B | 0.009560 | ✓ |
| US TREASURY N/B | 0.009051 | ✓ |
| US TREASURY N/B | 0.008864 | ✓ |
| US TREASURY N/B | 0.008428 | ✓ |
| US TREASURY N/B | 0.008178 |  |
| US TREASURY N/B | 0.007645 |  |
| US TREASURY N/B | 0.007498 | ✓ |
| US TREASURY N/B | 0.007452 | ✓ |
| US TREASURY N/B | 0.007423 | ✓ |
| US TREASURY N/B | 0.006864 | ✓ |
| US TREASURY N/B | 0.006811 | ✓ |
| US TREASURY N/B | 0.006409 | ✓ |
| US TREASURY N/B | 0.006290 | ✓ |
| US TREASURY N/B | 0.006232 |  |
| US TREASURY N/B | 0.006201 | ✓ |
| US TREASURY N/B | 0.006126 | ✓ |
| US TREASURY N/B | 0.006064 | ✓ |
| US TREASURY N/B | 0.006035 | ✓ |
| US TREASURY N/B | 0.006003 | ✓ |
| US TREASURY N/B | 0.005987 | ✓ |
| US TREASURY N/B | 0.005979 | ✓ |
| US TREASURY N/B | 0.005961 | ✓ |
| US TREASURY N/B | 0.005957 | ✓ |
| US TREASURY N/B | 0.005948 | ✓ |
| US TREASURY N/B | 0.005923 | ✓ |
| US TREASURY N/B | 0.005911 | ✓ |
| US TREASURY N/B | 0.005863 | ✓ |
| US TREASURY N/B | 0.005856 | ✓ |
| US TREASURY N/B | 0.005847 | ✓ |
| US TREASURY N/B | 0.005847 | ✓ |
| US TREASURY N/B | 0.005838 |  |
| US TREASURY N/B | 0.005835 | ✓ |
| US TREASURY N/B | 0.005828 | ✓ |
| US TREASURY N/B | 0.005826 | ✓ |
| US TREASURY N/B | 0.005819 | ✓ |
| US TREASURY N/B | 0.005811 | ✓ |
| US TREASURY N/B | 0.005800 | ✓ |
| US TREASURY N/B | 0.005777 | ✓ |
| US TREASURY N/B | 0.005728 | ✓ |
| US TREASURY N/B | 0.005710 | ✓ |
| US TREASURY N/B | 0.005685 | ✓ |
| US TREASURY N/B | 0.005624 | ✓ |
| US TREASURY N/B | 0.005410 | ✓ |
| US TREASURY N/B | 0.005385 | ✓ |
| US TREASURY N/B | 0.005353 | ✓ |
| US TREASURY N/B | 0.005029 | ✓ |
| US TREASURY N/B | 0.005019 | ✓ |
| US TREASURY N/B | 0.005015 | ✓ |
| US TREASURY N/B | 0.005011 | ✓ |
| US TREASURY N/B | 0.005008 | ✓ |

## iShares Core 1-5 Year USD Bond ETF — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| BlackRock Cash Funds: Treasury, SL Agency Shares | 0.013071 |  |
| US TREASURY N/B | 0.011152 | ✓ |
| US TREASURY N/B | 0.009952 | ✓ |
| US TREASURY N/B | 0.009801 | ✓ |
| US TREASURY N/B | 0.009154 | ✓ |
| US TREASURY N/B | 0.008731 | ✓ |
| US TREASURY N/B | 0.008628 | ✓ |
| US TREASURY N/B | 0.008313 | ✓ |
| US TREASURY N/B | 0.008145 | ✓ |
| US TREASURY N/B | 0.007320 | ✓ |
| US TREASURY N/B | 0.007131 | ✓ |
| US TREASURY N/B | 0.007089 | ✓ |
| US TREASURY N/B | 0.006865 | ✓ |
| US TREASURY N/B | 0.006761 | ✓ |
| US TREASURY N/B | 0.006583 | ✓ |
| US TREASURY N/B | 0.006398 | ✓ |
| US TREASURY N/B | 0.006390 | ✓ |
| US TREASURY N/B | 0.006316 |  |
| US TREASURY N/B | 0.006150 | ✓ |
| US TREASURY N/B | 0.006047 | ✓ |
| US TREASURY N/B | 0.005979 | ✓ |
| US TREASURY N/B | 0.005937 | ✓ |
| US TREASURY N/B | 0.005833 | ✓ |
| US TREASURY N/B | 0.005649 | ✓ |
| US TREASURY N/B | 0.005474 | ✓ |
| US TREASURY N/B | 0.005456 | ✓ |
| US TREASURY N/B | 0.005406 | ✓ |
| US TREASURY N/B | 0.005404 | ✓ |
| US TREASURY N/B | 0.005319 | ✓ |
| US TREASURY N/B | 0.005303 | ✓ |
| US TREASURY N/B | 0.005170 | ✓ |
| US TREASURY N/B | 0.005126 | ✓ |
| US TREASURY N/B | 0.005068 | ✓ |
| US TREASURY N/B | 0.005059 | ✓ |
| US TREASURY N/B | 0.004988 | ✓ |
| US TREASURY N/B | 0.004965 | ✓ |
| US TREASURY N/B | 0.004924 | ✓ |
| US TREASURY N/B | 0.004751 | ✓ |
| US TREASURY N/B | 0.004742 | ✓ |
| US TREASURY N/B | 0.004731 | ✓ |
| US TREASURY N/B | 0.004619 | ✓ |
| US TREASURY N/B | 0.004603 | ✓ |
| US TREASURY N/B | 0.004561 | ✓ |
| US TREASURY N/B | 0.004540 | ✓ |
| US TREASURY N/B | 0.004533 | ✓ |
| US TREASURY N/B | 0.004489 | ✓ |
| US TREASURY N/B | 0.004450 | ✓ |
| US TREASURY N/B | 0.004437 | ✓ |
| US TREASURY N/B | 0.004433 | ✓ |
| US TREASURY N/B | 0.004299 |  |


## Sources

- N-PORT (fund A) — accession `0001410368-26-039971` (as of 2026-02-28)
  <https://www.sec.gov/Archives/edgar/data/869365/000141036826039971/0001410368-26-039971-index.htm>
- N-PORT (fund B) — accession `0001410368-26-031810` (as of 2026-01-31)
  <https://www.sec.gov/Archives/edgar/data/1100663/000141036826031810/0001410368-26-031810-index.htm>

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