# Portfolio overlap — SMLF vs FSMAX

Comparing **iShares U.S. Small-Cap Equity Factor ETF** (2026-01-31) and **Fidelity Extended Market Index Fund** (2026-02-28).

- Shared positions: 764
- iShares U.S. Small-Cap Equity Factor ETF covered by Fidelity Extended Market Index Fund: 0.4193465120995391441455125239
- Fidelity Extended Market Index Fund covered by iShares U.S. Small-Cap Equity Factor ETF: 0.4193465120995391441455125242

## iShares U.S. Small-Cap Equity Factor ETF — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| BlackRock Cash Funds: Institutional, SL Agency Shares | 0.052138 |  |
| SANDISK CORPORATION | 0.014040 |  |
| EMCOR GROUP INC | 0.010595 |  |
| BlackRock Cash Funds: Treasury, SL Agency Shares | 0.008635 |  |
| COMFORT SYSTEMS USA INC | 0.007800 |  |
| INTERACTIVE BROKERS GROUP INC | 0.007218 |  |
| MUELLER INDUSTRIES INC | 0.006923 | ✓ |
| NVENT ELECTRIC PLC | 0.006521 | ✓ |
| JABIL INC | 0.006046 |  |
| TAPESTRY INC | 0.005698 |  |
| WILLIAMS-SONOMA INC | 0.005516 |  |
| NATERA INC | 0.005441 | ✓ |
| ROCKET LAB CORP | 0.005176 | ✓ |
| EVERCORE INC A | 0.004704 | ✓ |
| STERLING INFRASTRUCTURE INC | 0.004698 | ✓ |
| RELIANCE STEEL and ALUMINUM CO | 0.004643 | ✓ |
| FLEX LTD | 0.004639 | ✓ |
| MEDPACE HOLDINGS INC | 0.004575 | ✓ |
| ROYAL GOLD INC | 0.004350 | ✓ |
| INSMED INC | 0.004295 | ✓ |
| POPULAR INC | 0.004186 | ✓ |
| SOFI TECHNOLOGIES INC A | 0.004147 | ✓ |
| POWELL INDUSTRIES INC | 0.004142 | ✓ |
| UNITED THERAPEUTICS CORP DEL | 0.004117 | ✓ |
| IDACORP INC | 0.004114 | ✓ |
| RAMBUS INC | 0.004106 | ✓ |
| CORE & MAIN IN-A | 0.004055 | ✓ |
| REDDIT INC-A | 0.003958 | ✓ |
| HASBRO INC | 0.003933 |  |
| TENET HEALTHCARE CORP | 0.003929 | ✓ |
| CURTISS WRIGHT CORPORATION | 0.003844 | ✓ |
| OLD REPUBLIC INTL CORP | 0.003837 | ✓ |
| EAST WEST BNCRP | 0.003830 | ✓ |
| CIENA CORP | 0.003819 |  |
| FTAI AVIATION LTD | 0.003772 | ✓ |
| EXPAND ENERGY CORP | 0.003760 |  |
| AXSOME THERAPEUTICS INC | 0.003736 | ✓ |
| DECKERS OUTDOOR CORP | 0.003719 |  |
| ASTERA LABS INC | 0.003647 | ✓ |
| PURE STORAGE INC CL A | 0.003614 | ✓ |
| GAP INC/THE | 0.003512 | ✓ |
| GUARDANT HEALTH INC | 0.003478 | ✓ |
| WEATHERFORD INTERNATIONAL PLC | 0.003473 | ✓ |
| AFFIL MANAGERS | 0.003425 | ✓ |
| LUMENTUM HOLDINGS INC | 0.003395 | ✓ |
| SPX TECHNOLOGIES INC | 0.003380 | ✓ |
| HURON CONSULTING GROUP INC | 0.003378 | ✓ |
| DICKS SPORTING GOODS INC | 0.003376 | ✓ |
| COHERENT CORP | 0.003357 | ✓ |
| ITT INC | 0.003319 | ✓ |

## Fidelity Extended Market Index Fund — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| Fidelity Securities Lending Cash Central Fund | 0.052455 |  |
| VERTIV HOLDINGS CO | 0.011813 |  |
| MARVELL TECHNOLOGY INC | 0.008537 |  |
| SNOWFLAKE INC CL A | 0.006933 |  |
| CLOUDFLARE INC-A | 0.006590 |  |
| FERGUSON ENTERPRISES INC | 0.006193 |  |
| CHENIERE ENERGY INC | 0.006143 |  |
| LUMENTUM HOLDINGS INC | 0.006025 | ✓ |
| ROBLOX CORP - A | 0.005445 |  |
| ALNYLAM PHARMACEUTICALS INC | 0.005332 |  |
| COHERENT CORP | 0.004933 | ✓ |
| STRATEGY INC CL A | 0.004216 |  |
| BLOOM ENERGY CORP CL A | 0.004110 | ✓ |
| AMRIZE LTD | 0.004052 |  |
| ROCKET LAB CORP | 0.003944 | ✓ |
| INSMED INC | 0.003863 | ✓ |
| FTAI AVIATION LTD | 0.003800 | ✓ |
| NATERA INC | 0.003481 | ✓ |
| VEEVA SYSTEMS-A | 0.003368 |  |
| MONGODB INC CL A | 0.003239 |  |
| TECHNIPFMC PLC | 0.003234 |  |
| MARKEL GROUP INC | 0.003155 |  |
| COUPANG INC A | 0.003123 |  |
| CURTISS WRIGHT CORPORATION | 0.003123 | ✓ |
| CASEY'S GENERAL | 0.003086 | ✓ |
| XPO LOGISTICS INC | 0.002990 | ✓ |
| ROYAL GOLD INC | 0.002943 | ✓ |
| LPL FINL HLDGS INC | 0.002910 |  |
| FLEX LTD | 0.002824 | ✓ |
| WOODWARD INC | 0.002806 | ✓ |
| SOFI TECHNOLOGIES INC A | 0.002723 | ✓ |
| ATI INC | 0.002691 | ✓ |
| UNITED THERAPEUTICS CORP DEL | 0.002627 | ✓ |
| US FOODS HOLDING CORP | 0.002608 | ✓ |
| TENET HEALTHCARE CORP | 0.002550 | ✓ |
| ILLUMINA INC | 0.002488 |  |
| LIBERTY MEDIA CORP LIBERTY FORMULA ONE CL C | 0.002475 |  |
| ENTEGRIS INC | 0.002434 | ✓ |
| PURE STORAGE INC CL A | 0.002431 | ✓ |
| CARPENTER TECHNOLOGY CORP | 0.002403 | ✓ |
| EXACT SCIENCES CORP | 0.002373 | ✓ |
| FABRINET | 0.002371 | ✓ |
| AST SPACEMOBILE INC | 0.002316 | ✓ |
| FIRST CITIZENS BANCSHARES INC CL A | 0.002315 | ✓ |
| BURLINGTON STORES INC | 0.002313 |  |
| NVENT ELECTRIC PLC | 0.002312 | ✓ |
| BWX TECHNOLOGIES INC | 0.002280 | ✓ |
| TEMPUR SEALY INTERNATIONAL INC | 0.002274 | ✓ |
| RB GLOBAL INC | 0.002267 |  |
| HEICO CORP CL A | 0.002265 |  |


## Sources

- N-PORT (fund A) — accession `0002071691-26-007348` (as of 2026-01-31)
  <https://www.sec.gov/Archives/edgar/data/1100663/000207169126007348/0002071691-26-007348-index.htm>
- N-PORT (fund B) — accession `0000035402-26-002587` (as of 2026-02-28)
  <https://www.sec.gov/Archives/edgar/data/819118/000003540226002587/0000035402-26-002587-index.htm>

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