Based on U.S. Department of Labor Form 5500 filings (plan years 2022–2024), 4 U.S. retirement plans report holding s Vanguard Group Total Stock Index Admiral Class Mutual Fund in their Schedule of Assets, totaling $38.3M in parsed positions. Matched on the normalized security name across each plan’s latest filing and ranked by position size.
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| # | Sponsor / Plan | Location | Participants | Plan assets (EOY) | Position |
|---|---|---|---|---|---|
| 1 | ANTHROPIC PBC ANTHROPIC PBC 401(K) PLAN | SAN FRANCISCO CA | 870 | $34.3M | $15.7M |
| 2 | FISHTOWN ANALYTICS INC. FISHTOWN ANALYTICS 401(K) PLAN | PHILADELPHIA PA | 321 | $17.8M | $7.9M |
| 3 | BILLIONTOONE, INC. BILLIONTOONE 401(K) PLAN | MENLO PARK |
| 468 |
| $19.6M |
| $7.9M |
| 4 | STELLAR DEVELOPMENT FOUNDATION STELLAR DEVELOPMENT FOUNDATION 401(K) PLAN | SAN FRANCISCO CA | 133 | $14.5M | $6.7M |
