Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 52 U.S. retirement plans report holding Fidelity Mid Cap Index Fund Mutual fund n/a in their Schedule of Assets, totaling $48.2M in parsed positions. Matched on the normalized security name across each plan’s latest filing and ranked by position size.
| # | Sponsor / Plan | Location | Participants | Plan assets (EOY) | Position |
|---|---|---|---|---|---|
| 1 | ALNYLAM PHARMACEUTICALS, INC. ALNYLAM PHARMACEUTICALS, INC. SAVINGS & INVESTMENT PLAN | CAMBRIDGE MA | 1,815 | $344.0M | $9.8M |
| 2 | IVANTI, INC. IVANTI INC. 401(K) PLAN | SOUTH JORDAN UT | 930 | $216.4M | $4.9M |
| 3 | THE WELLS COMPANIES WELLS CONCRETE PRODUCTS COMPANY PROFIT SHARING 401(K) AND LABORERS UNION SUPPLEMENTAL RETIREMENT PLAN |
ALBANY MN |
| 2,296 |
| $108.0M |
| $3.9M |
| 4 | FIRST BRANDS GROUP, LLC FIRST BRANDS GROUP 401(K) PLAN | CLEVELAND OH | 6,024 | $302.9M | $3.5M |
| 5 | WINONA HEALTH SERVICES WINONA HEALTH EMPLOYEES' RETIREMENT PLAN | WINONA MN | 937 | $96.7M | $3.1M |
| 6 | NEOGEN CORPORATION NEOGEN 401(K) RETIREMENT SAVINGS PLAN | LANSING MI | 1,716 | $108.1M | $2.7M |
| 7 | C&B OPERATIONS, LLC C&B OPERATIONS, LLC RETIREMENT SAVINGS PLAN | GETTYSBURG SD | 980 | $68.9M | $2.3M |
| 8 | MIDWESTONE FINANCIAL GROUP, INC. MIDWESTONE FINANCIAL GROUP, INC. 401(K) PLAN | IOWA CITY IA | 778 | $100.1M | $2.2M |
| 9 | COLLIBRA INC. COLLIBRA 401(K) PLAN | NEW YORK NY | 581 | $69.2M | $2.0M |
| 10 | GOLDEN ENTERTAINMENT, INC. GOLDEN ENTERTAINMENT, INC. 401(K) SAVINGS PLAN | LAS VEGAS NV | 3,570 | $59.6M | $1.8M |
