# Portfolio overlap — RTOUX vs FSMAX

Comparing **Tax-Managed U.S. Mid & Small Cap Fund** (2026-04-30) and **Fidelity Extended Market Index Fund** (2026-02-28).

- Shared positions: 732
- Tax-Managed U.S. Mid & Small Cap Fund covered by Fidelity Extended Market Index Fund: 0.3467920979662619333388533876
- Fidelity Extended Market Index Fund covered by Tax-Managed U.S. Mid & Small Cap Fund: 0.3467920979662619333388533869

## Tax-Managed U.S. Mid & Small Cap Fund — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| U.S. Cash Management Fund | 0.034276 |  |
| SANDISK CORPORATION | 0.010077 |  |
| LUMENTUM HOLDINGS INC | 0.008269 | ✓ |
| RAYONIER INC REIT | 0.007727 | ✓ |
| CASEY'S GENERAL | 0.006793 | ✓ |
| COMFORT SYSTEMS USA INC | 0.006474 |  |
| MODINE MFG CO | 0.006207 | ✓ |
| MONOLITHIC POWER SYS INC | 0.006174 |  |
| COHERENT CORP | 0.005859 | ✓ |
| BLOOM ENERGY CORP CL A | 0.005299 | ✓ |
| WESCO INTL | 0.005226 | ✓ |
| KULICKE and SOFFA INDUSTRIES INC | 0.004746 | ✓ |
| MSC INDUSTRIAL DIRECT CO CL A | 0.004687 | ✓ |
| API GROUP CORP | 0.004669 | ✓ |
| XPO LOGISTICS INC | 0.004657 | ✓ |
| ENERSYS INC | 0.004599 | ✓ |
| FTAI AVIATION LTD | 0.004553 | ✓ |
| DT MIDSTREAM INC | 0.004414 | ✓ |
| ELEMENT SOLUTIONS INC | 0.004343 | ✓ |
| BEL FUSE INC NV CL B | 0.004326 | ✓ |
| TEL AVIV STOCK E | 0.004231 |  |
| ITT INC | 0.004073 | ✓ |
| HEALTHCARE SERVS | 0.003899 | ✓ |
| INGEVITY CORP | 0.003871 | ✓ |
| MADRIGAL PHARMACEUTICALS INC | 0.003863 | ✓ |
| ESCO TECHNOLOGIES INC | 0.003850 | ✓ |
| UFP INDUSTRIES INC | 0.003841 | ✓ |
| BRUNSWICK CORP | 0.003814 | ✓ |
| WEATHERFORD INTERNATIONAL PLC | 0.003761 | ✓ |
| VONTIER CORP W/I | 0.003732 | ✓ |
| TIMKEN CO | 0.003720 | ✓ |
| SPX TECHNOLOGIES INC | 0.003690 | ✓ |
| INTERNATIONAL GENERAL INSURANCE HOLDINGS LTD BERMUDA | 0.003680 |  |
| PLEXUS CORP | 0.003582 | ✓ |
| STERLING INFRASTRUCTURE INC | 0.003510 | ✓ |
| JACKSON FINANCIAL INC | 0.003507 | ✓ |
| HOULIHAN LOKEY I | 0.003497 | ✓ |
| CONSTRUCTION PARTNERS INC CL A | 0.003479 | ✓ |
| BWX TECHNOLOGIES INC | 0.003457 | ✓ |
| AMENTUM HOLDINGS INC | 0.003431 | ✓ |
| BALL CORP | 0.003409 |  |
| MIRUM PHARMACEUTICALS INC | 0.003400 | ✓ |
| BRIDGEBIO PHARMA INC | 0.003348 | ✓ |
| MASTEC INC | 0.003331 | ✓ |
| GLACIER BANCORP INC | 0.003271 | ✓ |
| LITTELFUSE INC | 0.003243 | ✓ |
| DICKS SPORTING GOODS INC | 0.003240 | ✓ |
| ASSURED GUARANTY LTD | 0.003224 | ✓ |
| ADVANCE AUTO PARTS INC | 0.003104 | ✓ |
| SAIA INC | 0.003093 | ✓ |

## 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 `0001410368-26-063591` (as of 2026-04-30)
  <https://www.sec.gov/Archives/edgar/data/351601/000141036826063591/0001410368-26-063591-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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