# Portfolio overlap — CMJAX vs FSMDX

Comparing **Calvert U.S. Mid Cap Core Responsible Index Fund** (2026-03-31) and **Fidelity Mid Cap Index Fund** (2026-01-31).

- Shared positions: 523
- Calvert U.S. Mid Cap Core Responsible Index Fund covered by Fidelity Mid Cap Index Fund: 0.6745023795681390560390013126
- Fidelity Mid Cap Index Fund covered by Calvert U.S. Mid Cap Core Responsible Index Fund: 0.6745023795681390560390013127

## Calvert U.S. Mid Cap Core Responsible Index Fund — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| CORNING INC | 0.009442 | ✓ |
| VERTIV HOLDINGS CO | 0.008451 | ✓ |
| WESTERN DIGITAL CORP | 0.008178 | ✓ |
| MARVELL TECHNOLOGY INC | 0.008000 |  |
| SANDISK CORPORATION | 0.007976 | ✓ |
| SEAGATE TECHNOLOGY HOLDINGS PLC | 0.007698 |  |
| QUANTA SVCS INC | 0.007396 | ✓ |
| CUMMINS INC | 0.006791 | ✓ |
| ROSS STORES INC | 0.006458 | ✓ |
| WARNER BROS DISCOVERY INC | 0.006256 | ✓ |
| GENERAL MOTORS CO | 0.006229 |  |
| SEMPRA ENERGY | 0.005993 |  |
| BAKER HUGHES CO | 0.005656 | ✓ |
| TE CONNECTIVITY PLC | 0.005656 |  |
| PACCAR INC | 0.005587 |  |
| TRUIST FINL CORP | 0.005404 |  |
| REALTY INCOME CORP REIT | 0.005356 | ✓ |
| CIENA CORP | 0.005296 | ✓ |
| DOMINION ENERGY INC | 0.005222 |  |
| TARGET CORP | 0.005111 |  |
| FASTENAL CO | 0.005003 | ✓ |
| MONOLITHIC POWER SYS INC | 0.004926 | ✓ |
| EXELON CORP | 0.004895 | ✓ |
| XCEL ENERGY INC | 0.004810 | ✓ |
| AMETEK INC NEW | 0.004783 | ✓ |
| LUMENTUM HOLDINGS INC | 0.004742 | ✓ |
| OCCIDENTAL PETROLEUM CORP | 0.004708 | ✓ |
| COMFORT SYSTEMS USA INC | 0.004675 | ✓ |
| KEYSIGHT TECHNOLOGIES INC | 0.004648 | ✓ |
| ELECTRONIC ARTS INC | 0.004568 | ✓ |
| KROGER CO | 0.004546 | ✓ |
| EDWARDS LIFESCIENCES CORP | 0.004497 |  |
| TERADYNE INC | 0.004487 | ✓ |
| UNITED RENTALS INC | 0.004391 | ✓ |
| BECTON DICKINSON and CO | 0.004373 |  |
| ALNYLAM PHARMACEUTICALS INC | 0.004360 | ✓ |
| IDEXX LABS INC | 0.004308 | ✓ |
| DELTA AIR LI | 0.004303 | ✓ |
| FORD MOTOR CO | 0.004290 | ✓ |
| YUM! BRANDS INC | 0.004280 | ✓ |
| FERGUSON ENTERPRISES INC | 0.004270 | ✓ |
| WESTINGHOUSE AIR BRAKE TECH CORP | 0.004190 | ✓ |
| CONSOLIDATED EDISON INC | 0.004153 | ✓ |
| PUB SERV ENTERP | 0.004051 | ✓ |
| CBRE GROUP INC - CL A | 0.003985 | ✓ |
| DATADOG INC CL A | 0.003951 | ✓ |
| FIFTH THIRD BANCORP | 0.003940 | ✓ |
| ROCKWELL AUTOMATION INC | 0.003929 | ✓ |
| NUCOR CORP | 0.003917 | ✓ |
| MSCI INC | 0.003878 | ✓ |

## Fidelity Mid Cap Index Fund — top positions

| Security | Weight | Shared |
|----------|--------|--------|
| Fidelity Securities Lending Cash Central Fund | 0.013702 |  |
| WESTERN DIGITAL CORP | 0.006523 | ✓ |
| BANK OF NEW YORK MELLON CORP | 0.006411 |  |
| HOWMET AEROSPACE INC | 0.006393 |  |
| ROYAL CARIBBEAN CRUISES LTD | 0.006302 |  |
| CORNING INC | 0.006176 | ✓ |
| CUMMINS INC | 0.006103 | ✓ |
| SANDISK CORPORATION | 0.005954 | ✓ |
| ROBINHOOD MARKETS INC | 0.005641 |  |
| VERTIV HOLDINGS CO | 0.005427 | ✓ |
| QUANTA SVCS INC | 0.005356 | ✓ |
| HILTON WORLDWIDE HOLDINGS INC | 0.005216 |  |
| CENCORA INC | 0.005040 |  |
| WARNER BROS DISCOVERY INC | 0.004915 | ✓ |
| L3HARRIS TECHNOLOGIES INC | 0.004906 |  |
| SIMON PROPERTY | 0.004749 |  |
| ROSS STORES INC | 0.004606 | ✓ |
| KINDER MORGAN INC | 0.004543 |  |
| PHILLIPS 66 | 0.004433 |  |
| DIGITAL REALTY TRUST INC | 0.004375 |  |
| REALTY INCOME CORP REIT | 0.004291 | ✓ |
| CLOUDFLARE INC-A | 0.004260 |  |
| BAKER HUGHES CO | 0.004258 | ✓ |
| VALERO ENERGY CORP | 0.004226 |  |
| CARVANA CO CL A | 0.004155 |  |
| FORD MOTOR CO | 0.004152 | ✓ |
| MARATHON PETROLEUM CORP | 0.004105 |  |
| VISTRA CORP | 0.004105 |  |
| IDEXX LABS INC | 0.004093 | ✓ |
| ALLSTATE CORPORATION | 0.004023 |  |
| MONOLITHIC POWER SYS INC | 0.003987 | ✓ |
| AMETEK INC NEW | 0.003954 | ✓ |
| ELECTRONIC ARTS INC | 0.003929 | ✓ |
| CARDINAL HEALTH INC | 0.003929 |  |
| CBRE GROUP INC - CL A | 0.003881 | ✓ |
| CORTEVA INC | 0.003816 |  |
| FASTENAL CO | 0.003814 | ✓ |
| UNITED RENTALS INC | 0.003803 | ✓ |
| ONEOK INC | 0.003791 |  |
| AMERIPRISE FINANCIAL INC | 0.003754 | ✓ |
| FERGUSON ENTERPRISES INC | 0.003695 | ✓ |
| ROCKWELL AUTOMATION INC | 0.003656 | ✓ |
| WW GRAINGER INC | 0.003618 |  |
| ANGLOGOLD ASHANTI PLC | 0.003584 |  |
| EXELON CORP | 0.003468 | ✓ |
| CHENIERE ENERGY INC | 0.003453 |  |
| XCEL ENERGY INC | 0.003449 | ✓ |
| MSCI INC | 0.003399 | ✓ |
| NASDAQ INC | 0.003361 | ✓ |
| COINBASE GLOBAL INC | 0.003325 |  |


## Sources

- N-PORT (fund A) — accession `0001410368-26-050758` (as of 2026-03-31)
  <https://www.sec.gov/Archives/edgar/data/1105446/000141036826050758/0001410368-26-050758-index.htm>
- N-PORT (fund B) — accession `0000035402-26-002034` (as of 2026-01-31)
  <https://www.sec.gov/Archives/edgar/data/35315/000003540226002034/0000035402-26-002034-index.htm>

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