BIO Bio Rad Labs Inc.
Health Care, filed as BIO RAD LABS INC (CL A), Equity As of 2026 Q2 among managers we track Quote on Google Finance, opens in a new tab
In 2026 Q2 Mason Hawkins sold out of Bio Rad Labs.
Who owns this now
Largest portfolio weights among holders, up to 2.4% (John Rogers, Ariel Investments). Not free-float ownership.
Who owns BIO
Sorted by value, long equity only, as of 2026 Q2. Exits show their last held size.
| History | |||||
|---|---|---|---|---|---|
| First Eagle Investment Management | Small add +0.1% | 2,606,219 | $765M | History | |
| John Rogers, Ariel Investments | Small add +3.9% | 816,751 | $240M | History | |
| First Pacific Advisors | Small trim −1.3% | 401,861 | $118M | History | |
| Mason Hawkins, Southeastern Asset Management exited 2026 Q2 Last 2026 Q1 | Exit −2.23% | 162,804 | $45M | History |
Insider trades
Open-market buys and sales by BIO's executives, directors and 10% owners in the last 12 months, from their Form 4s
- None no insider bought on the open market
- $350K sold by 2 insiders outside a trading plan
- None no planned (10b5-1) sales
-
Eva Anette Engelhardt EVP, President, CDGSale$136K 550 shares at $246.54 61% of stakeTraded May 11 Filed May 13
-
James Barry EVP, President, LSGSale$214K 700 shares at $306.18 58% of stakeTraded Nov 6, 2025 Filed Nov 10, 2025
Also filed in the last 12 months, not counted as buying or selling: 29 option exercises and 25 share withholdings for taxes.
SEC filings
Recent issuer filings from EDGAR, 16 shown.
| Filed | Form | Detail | Links |
|---|---|---|---|
| 8-K | 2.02,2.05,7.01,9.01 | Filing Doc | |
| 10-Q | Filing Doc | ||
| 8-K | 2.02,7.01,9.01 | Filing Doc | |
| 10-Q | Filing Doc | ||
| 8-K | 5.02,5.07,9.01 | Filing Doc | |
| SCHEDULE 13G/A | — | Filing Doc | |
| DEF 14A | DEFINITIVE PROXY STATEMENT | Filing Doc | |
| 8-K | 7.01 | Filing Doc | |
| 10-K | Filing Doc | ||
| 8-K | 2.02,7.01,9.01 | Filing Doc | |
| SCHEDULE 13D/A | — | Filing Doc | |
| SCHEDULE 13D/A | — | Filing Doc | |
| 8-K | 2.02,7.01,9.01 | Filing Doc | |
| 10-Q | Filing Doc | ||
| SCHEDULE 13D/A | — | Filing Doc | |
| SCHEDULE 13D/A | — | Filing Doc |
No filings match this filter.
Financials
US-GAAP annual figures by fiscal year, as tagged in Form 10-K. Each value links to its SEC filing.
Income statement
Balance sheet
Ownership over time
13Fs that reported it each quarter. Click a bar for that quarter’s holders.