# Portfolio overlap — IBIC vs VTAPX

Comparing **iShares iBonds Oct 2026 Term TIPS ETF** (2026-01-31) and **VANGUARD SHORT-TERM INFLATION-PROTECTED SECURITIES INDEX FUND** (2026-03-31).

- Shared positions: 3
- iShares iBonds Oct 2026 Term TIPS ETF covered by VANGUARD SHORT-TERM INFLATION-PROTECTED SECURITIES INDEX FUND: 0.1239842933859668825992839607
- VANGUARD SHORT-TERM INFLATION-PROTECTED SECURITIES INDEX FUND covered by iShares iBonds Oct 2026 Term TIPS ETF: 0.1239842933859668825992839607

## iShares iBonds Oct 2026 Term TIPS ETF — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| BlackRock Cash Funds: Treasury, SL Agency Shares | 0.329239 |  |
| U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 10/15/2026 | 0.254753 | ✓ |
| U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8%  07/15/2026 | 0.226626 | ✓ |
| U.S. Treasury Notes | 0.189382 | ✓ |

## VANGUARD SHORT-TERM INFLATION-PROTECTED SECURITIES INDEX FUND — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| U.S. Treasury Inflation-Linked Notes | 0.055139 |  |
| U.S. Treasury Notes | 0.054821 |  |
| U.S. Treasury Inflation-Protected Indexed Notes | 0.053125 |  |
| U.S. Treasury Notes | 0.051283 |  |
| U.S. TREASURY INFLATION-PROTECTED SECURITIES 2.375% 10/15/2028 | 0.051138 |  |
| U.S. TREASURY INFLATION-PROTECTED SECURITIES 1-5/8% 10/15/27 | 0.049300 |  |
| U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 04/15/2027 | 0.048202 |  |
| U.S. TREASURY INFLATION-PROTECTED SECURITIES 1.250 04/15/2028 | 0.048088 |  |
| U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 10/15/2026 | 0.047719 | ✓ |
| U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8% 01/15/2031 | 0.046748 |  |
| U.S. TREASURY INFLATION-PROTECTED SECURITIES .125 07/15/2030 | 0.045626 |  |
| U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/2% 01/15/2028 | 0.043454 |  |
| U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-3/8% 07/15/2027 | 0.042815 |  |
| U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-1/8%  07/15/2026 | 0.042436 | ✓ |
| U.S. Treasury Notes 0.125%, Due 1/15/2030 | 0.041910 |  |
| U.S. Treasury Inflation-Protected Security 0.375%, due 01/15/27 | 0.038253 |  |
| U.S. TREASURY INFLATION-PROTECTED SECURITIES 0-3/4% 07/15/2028 | 0.037851 |  |
| U.S. TREASURY INFLATION-PROTECTED SECURITIES .25%  07/15/29 | 0.037715 |  |
| U.S. Treasury Notes | 0.033829 | ✓ |
| U.S. TREASURY INFLATION-PROTECTED SECURITIES .875% 01/15/2029 | 0.032668 |  |
| U.S. TREASURY INFLATION-PROTECTED SECURITIES 3-7/8% 04/15/29 | 0.022917 |  |
| U.S. TREASURY INFLATION-PROTECTED SECURITIES 2-3/8% 01/15/27 | 0.019591 |  |
| U.S. TREASURY INFLATION-PROTECTED SECURITIES 3-5/8% 04/15/28 | 0.019487 |  |
| U.S. TREASURY INFLATION-PROTECTED SECURITIES 1-3/4% 01/15/28 | 0.018246 |  |
| U.S. TREASURY INFLATION-PROTECTED SECURITIES 2-1/2% 01/15/29 | 0.017422 |  |
| Vanguard Market Liquidity Fund | 0.000218 |  |


## Sources

- N-PORT (fund A) — accession `0002071691-26-007304` (as of 2026-01-31)
  <https://www.sec.gov/Archives/edgar/data/1100663/000207169126007304/0002071691-26-007304-index.htm>
- N-PORT (fund B) — accession `0000836906-26-000273` (as of 2026-03-31)
  <https://www.sec.gov/Archives/edgar/data/836906/000083690626000273/0000836906-26-000273-index.htm>

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