Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 15 U.S. retirement plans report holding State Street S&P Mid-Cap Index in their Schedule of Assets, totaling $4.2M 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 | RIVIERA FINANCE, LLC RIVIERA FINANCE, LLC 401(K) PLAN | REDONDO BEACH CA | 122 | $30.1M | $1.4M |
| 2 | MIDWEST AIR TRAFFIC CONTROL SERVICE, INC. MIDWEST ATC SERVICE 401(K) & PENSION PLAN | OVERLAND PARK KS | 521 | $55.6M | $808K |
| 3 | THE BRITISH EMBASSY THE BRITISH EMBASSY 401(K) PLAN |
WASHINGTON DC |
| 517 |
| $46.5M |
| $644K |
| 4 | BADER RUTTER & ASSOCIATES, INC. BADER RUTTER RETIREMENT PLAN | MILWAUKEE WI | 164 | $35.4M | $500K |
| 5 | WMOG, INC. THE MOSSER GROUP EMPLOYEE SAVINGS PLAN AND TRUST | FREMONT OH | 122 | $19.4M | $362K |
| 6 | GRILL BROTHERS PARTNERSHIP DBA AACTION RENTS AACTION RENTS PROFIT SHARING PLAN | WINDSOR CA | 66 | $4.3M | $189K |
| 7 | RALPH BRENNAN RESTAURANT GROUP, LLC RALPH BRENNAN RESTAURANT GROUP 401(K) RETIREMENT PLAN | NEW ORLEANS LA | 413 | $11.8M | $121K |
| 8 | UNISOURCE SOLUTIONS, INC. UNISOURCE SOLUTIONS, INC. 401(K) PLAN | PICO RIVERA CA | 100 | $8.9M | $85K |
| 9 | THE ART SOURCE, INC. THE ART SOURCE, INC. 401(K) PROFIT SHARING PLAN | KAPOLEI HI | 121 | $4.7M | $80K |
| 10 | GREEN PEAK INDUSTRIES, INC. INVESTING TOGETHER IN YOUR FUTURE PLAN | OKEMOS MI | 224 | $3.3M | $37K |
