# Portfolio overlap — BFIX vs IBTH

Comparing **Build Bond Innovation ETF** (2026-03-31) and **iShares iBonds Dec 2027 Term Treasury ETF** (2026-01-31).

- Shared positions: 11
- Build Bond Innovation ETF covered by iShares iBonds Dec 2027 Term Treasury ETF: 0.2626849922977795629211087591
- iShares iBonds Dec 2027 Term Treasury ETF covered by Build Bond Innovation ETF: 0.2626849922977795629211087591

## Build Bond Innovation ETF — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| US TREASURY N/B | 0.072801 |  |
| US TREASURY N/B | 0.052972 |  |
| US TREASURY N/B | 0.052365 | ✓ |
| US TREASURY N/B | 0.051884 | ✓ |
| US TREASURY N/B | 0.051808 | ✓ |
| US TREASURY N/B | 0.042070 | ✓ |
| US TREASURY N/B | 0.041616 | ✓ |
| US TREASURY N/B | 0.039828 |  |
| US TREASURY N/B | 0.038794 | ✓ |
| US TREASURY N/B | 0.035909 | ✓ |
| US TREASURY N/B | 0.028005 | ✓ |
| US TREASURY N/B | 0.025554 | ✓ |
| US TREASURY N/B | 0.021607 |  |
| US TREASURY N/B | 0.017544 | ✓ |
| US TREASURY N/B | 0.013444 |  |
| ESSEX PORTFOLIO | 0.012438 |  |
| US TREASURY N/B | 0.012007 |  |
| AUTOZONE INC | 0.010522 |  |
| US TREASURY N/B | 0.010408 |  |
| HUNT INGALLS IND | 0.010181 |  |
| ORACLE CORP | 0.009837 |  |
| AVALONBAY COMMUN | 0.009638 |  |
| INTERCONTINENT | 0.009611 |  |
| IBM CORP | 0.009563 |  |
| ESSEX PORTFOLIO | 0.009409 |  |
| LOWE'S COS INC | 0.009065 |  |
| GEORGIA POWER | 0.008614 |  |
| ANALOG DEVICES | 0.008068 |  |
| Clorox Co/The | 0.007807 |  |
| AT&T INC | 0.007565 |  |
| AUTODESK INC | 0.007097 |  |
| RADIAN GROUP INC | 0.007093 |  |
| TELEDYNE TECH | 0.007019 |  |
| TOYOTA MTR CRED | 0.006864 |  |
| ENERGY TRANSFER | 0.006736 |  |
| AMPHENOL CORP | 0.006590 |  |
| PHILLIPS 66 CO | 0.006364 |  |
| BERKSHIRE HATHAW | 0.006341 |  |
| MARRIOTT INTL | 0.006126 |  |
| TOYOTA MTR CRED | 0.006081 |  |
| KMI 7 1/2 11/15/26 | 0.005755 |  |
| FRST AM-GV OB-X | 0.005717 |  |
| WASTE MANAGEMENT | 0.005621 |  |
| HERSHEY COMPANY | 0.005462 |  |
| NUCOR CORP | 0.005351 |  |
| WALMART INC | 0.005342 |  |
| US BANCORP | 0.005260 |  |
| ENTERPRISE PRODUCTS OPER REGD 4.15000000 | 0.005095 |  |
| SCHLUMBERGER INV | 0.004965 |  |
| T-MOBILE USA INC | 0.004942 |  |

## iShares iBonds Dec 2027 Term Treasury ETF — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| US TREASURY N/B | 0.029090 |  |
| US TREASURY N/B | 0.027800 | ✓ |
| US TREASURY N/B | 0.027344 | ✓ |
| US TREASURY N/B | 0.027175 | ✓ |
| US TREASURY N/B | 0.027054 | ✓ |
| US TREASURY N/B | 0.027049 | ✓ |
| US TREASURY N/B | 0.027008 | ✓ |
| US TREASURY N/B | 0.026987 | ✓ |
| US TREASURY N/B | 0.026974 | ✓ |
| US TREASURY N/B | 0.026959 | ✓ |
| US TREASURY N/B | 0.026907 | ✓ |
| US TREASURY N/B | 0.026860 | ✓ |
| US TREASURY N/B | 0.023567 |  |
| US TREASURY N/B | 0.023559 |  |
| US TREASURY N/B | 0.023398 |  |
| US TREASURY N/B | 0.022854 |  |
| US TREASURY N/B | 0.022722 |  |
| US TREASURY N/B | 0.022679 |  |
| US TREASURY N/B | 0.022659 |  |
| US TREASURY N/B | 0.022538 |  |
| US TREASURY N/B | 0.022461 |  |
| US TREASURY N/B | 0.021628 |  |
| US TREASURY N/B | 0.021527 |  |
| US TREASURY N/B | 0.020755 |  |
| US TREASURY N/B | 0.020325 |  |
| US TREASURY N/B | 0.019782 |  |
| US TREASURY N/B | 0.019224 |  |
| US TREASURY N/B | 0.018446 |  |
| US TREASURY N/B | 0.018245 |  |
| US TREASURY N/B | 0.018186 |  |
| US TREASURY N/B | 0.018120 |  |
| US TREASURY N/B | 0.018071 |  |
| US TREASURY N/B | 0.018070 |  |
| US TREASURY N/B | 0.017926 |  |
| US TREASURY N/B | 0.017921 |  |
| US TREASURY N/B | 0.017907 |  |
| US TREASURY N/B | 0.017819 |  |
| US TREASURY N/B | 0.017673 |  |
| US TREASURY N/B | 0.017577 |  |
| US TREASURY N/B | 0.017366 |  |
| US TREASURY N/B | 0.017279 |  |
| US TREASURY N/B | 0.016813 |  |
| US TREASURY N/B | 0.014422 |  |
| US TREASURY N/B | 0.014217 |  |
| US TREASURY N/B | 0.012264 |  |
| US TREASURY N/B | 0.012219 |  |
| US TREASURY N/B | 0.008730 |  |
| US TREASURY N/B | 0.005423 |  |
| US TREASURY N/B | 0.003301 |  |
| BlackRock Cash Funds: Treasury, SL Agency Shares | 0.002531 |  |


## Sources

- N-PORT (fund A) — accession `0000894189-26-016538` (as of 2026-03-31)
  <https://www.sec.gov/Archives/edgar/data/1875710/000089418926016538/0000894189-26-016538-index.htm>
- N-PORT (fund B) — accession `0002071691-26-007300` (as of 2026-01-31)
  <https://www.sec.gov/Archives/edgar/data/1100663/000207169126007300/0002071691-26-007300-index.htm>

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