Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 18 U.S. retirement plans report holding Vanguard Extended Market Idx Adm in their Schedule of Assets, totaling $49.6M 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 | RIVIAN, LLC RIVIAN, LLC 401(K) PLAN | IRVINE CA | 14,247 | $567.3M | $25.2M |
| 2 | GZA GEOENVIRONMENTAL TECHNOLOGIES, INC. GZA RESTATED 401(K) PROFIT SHARING PLAN | NORWOOD MA | 782 | $214.9M | $7.6M |
| 3 | WILLIAMS MULLEN CLARK & DOBBINS P.C. WILLIAMS MULLEN CLARK & DOBBINS 401(K) RETIREMENT PLAN |
RICHMOND VA |
| 370 |
| $283.6M |
| $5.6M |
| 4 | DEBORAH HEART & LUNG CENTER DEBORAH HEART AND LUNG CENTER 401(K) PLAN | BROWNS MILLS NJ | 1,157 | $143.1M | $3.9M |
| 5 | STERLING SEACREST PRITCHARD, INC. STERLING SEACREST PRITCHARD, INC. RETIREMENT PLAN | ATLANTA GA | 352 | $63.5M | $2.0M |
| 6 | INTERSIGN CORPORATION INTERSIGN CORPORATION PROFIT SHARING PLAN | CHATTANOOGA TN | 195 | $12.5M | $1.4M |
| 7 | COMMITTEE FOR CHILDREN COMMITTEE FOR CHILDREN 403(B) RETIREMENT SAVINGS PLAN | SEATTLE WA | 163 | $24.2M | $1.1M |
| 8 | HOPEHEALTH HOPEHEALTH RETIREMENT PLAN | PROVIDENCE RI | 392 | $39.8M | $771K |
| 9 | TALKDESK INC. TALKDESK 401(K) RETIREMENT SAVINGS PLAN | COVINA CA | 472 | $24.4M | $431K |
| 10 | Y. HATA & COMPANY, LIMITED Y. HATA & COMPANY, LIMITED PROFIT-SHARING AND 401(K) RETIREMENT SAVINGS PLAN | HONOLULU HI | 0 | $0 | $425K |
