Bio-Rad Laboratories, Inc.Class A (BIO) Ownership & Trading Activity
Institutional holders, insider transactions, and congressional trades for BIO. 13F holdings as of 2026-06-30.
In 13F filings for the quarter ended June 30, 2026, 387 institutions reported holding BIO, with 19.4 million shares worth $5.7 billion in aggregate.
Top Institutional Holders
| Institution | Shares | Value | Change |
|---|---|---|---|
| First Eagle Investment Management | 2,606,219 | $765M | INCREASED |
| Vanguard | 1,791,524 | $526M | DECREASED |
| BlackRock | 1,698,929 | $499M | INCREASED |
| Dimensional Fund Advisors | 944,548 | $277M | DECREASED |
| Capital Group | 905,940 | $266M | INCREASED |
Full institutional holdings, insider history, and congressional trades for Bio-Rad Laboratories, Inc.Class A on SentiSense.