Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 290 U.S. retirement plans report holding Fid 500 Index* in their Schedule of Assets, totaling $4.5B in parsed positions. Matched on the normalized security name across each plan’s latest filing and ranked by position size.
Open any plan below to unlock verified email + phone for its decision-makers — the Form 5500 signer, CFO, and HR & Benefits leads.
| # | Sponsor / Plan | Location | Participants | Plan assets (EOY) | Position |
|---|---|---|---|---|---|
| 1 | BLUE CROSS BLUE SHIELD OF MICHIGAN BLUE CROSS BLUE SHIELD OF MICHIGAN 401(K) MASTER TRUST | DETROIT MI | — | $2.2B | $396.6M |
| 2 | IHEART COMMUNICATIONS, INC. IHEART MEDIA, INC. MASTER TRUST | DALLAS TX | — | $1.6B | $359.2M |
| 3 | IHEART COMMUNICATIONS, INC. IHEART MEDIA, INC. 401K SAVINGS PLAN |
DALLAS TX |
| 8,221 |
| $1.6B |
| $346.2M |
| 4 | ENDEAVOR HEALTH CLINICAL OPERATIONS ENDEAVOR HEALTH LEGACY 403(B) TAX DEFERRED ANNUITY PLAN FOR NORTHSHORE UNIVERSITY HEALTHSYSTEM EMPLOYEES | EVANSTON IL | 10,574 | $2.2B | $327.8M |
| 5 | PILLSBURY WINTHROP SHAW PITTMAN LLP PILLSBURY WINTHROP SHAW PITTMAN LLP RETIREMENT SAVINGS PLANS NO. 1 AND NO. 2 MASTER TRUST | SAN FRANCISCO CA | — | $1.3B | $173.4M |
| 6 | MKS INSTRUMENTS, INC. MKS INSTRUMENTS, INC. PROFIT SHARING & 401(K) PLAN | ANDOVER MA | 2,809 | $918.6M | $153.7M |
| 7 | HOAG MEMORIAL HOSPITAL PRESBYTERIAN HOAG SHELTERED SAVINGS PLAN | NEWPORT BEACH CA | 9,204 | $1.3B | $152.2M |
| 8 | CLEARY GOTTLIEB STEEN & HAMILTON LLP CLEARY GOTTLIEB STEEN & HAMILTON LLP TAX OPPORTUNITY PLAN FOR SAVINGS TRUST | NEW YORK NY | — | $1.1B | $136.3M |
| 9 | STATE EMPLOYEES' CREDIT UNION STATE EMPLOYEES' CREDIT UNION RETIREMENT SAVINGS PLAN | RALEIGH NC | 7,935 | $1.6B | $120.8M |
| 10 | A. O. SMITH CORPORATION A. O. SMITH CORPORATION MASTER TRUST | MILWAUKEE WI | — | $595.1M | $88.6M |
