Bio-Rad Laboratories, Inc.
BIO- Exchange
- NYSE
- Industry
- Laboratory Analytical Instruments
- SEC CIK
- 0000012208
No open-market purchases or sales by Bio-Rad Laboratories, Inc. insiders were filed in the last 90 days; 400 institutions reported holding it in 13F filings for Q2 2026, worth $5.70B in total; no superinvestor holds it.
Other share classesBIO.B
13F holders, Q1 2026
Institutional positions in Bio-Rad Laboratories, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 395
- +2 vs. Q4 2025
- Shares held
- 20.0M
- +2.51M (+14.3%) vs. Q4 2025
- Total value
- $5.57B
- +$276.4M (+5.2%) vs. Q4 2025
- New holders
- 62
- 145 more added
- Sold out
- 60
- 99 more reduced
7 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting BIO on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 400 | $5.70B |
| Q1 2026 | 395 | $5.57B |
| Q4 2025 | 400 | $5.88B |
| Q3 2025 | 397 | $5.46B |
| Q2 2025 | 385 | $4.63B |
| Q1 2025 | 435 | $4.71B |
| Q4 2024 | 457 | $6.17B |
| Q3 2024 | 440 | $6.50B |
| Q2 2024 | 441 | $5.41B |
| Q1 2024 | 466 | $6.42B |
| Q4 2023 | 487 | $5.98B |
| Q3 2023 | 471 | $6.73B |
| Q2 2023 | 470 | $7.19B |
| Q1 2023 | 508 | $9.20B |
| Q4 2022 | 472 | $8.11B |
| Q3 2022 | 485 | $8.13B |
| Q2 2022 | 502 | $9.46B |
| Q1 2022 | 515 | $10.8B |
| Q4 2021 | 534 | $14.4B |
| Q3 2021 | 509 | $14.5B |
| Q2 2021 | 509 | $12.5B |
| Q1 2021 | 492 | $11.2B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding Bio-Rad Laboratories, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Moore Capital Management, LP | 0 | $0 | 0.00% | −50,000−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −31,478−100.0% | Sold out |
| AYAL Capital Advisors Ltd | 0 | $0 | 0.00% | −20,000−100.0% | Sold out |
| XTX Topco Ltd | 0 | $0 | 0.00% | −16,108−100.0% | Sold out |
| Perbak Capital Partners LLP | 0 | $0 | 0.00% | −11,121−100.0% | Sold out |
| Two Sigma Advisers, LP | 0 | $0 | 0.00% | −9,100−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −6,102−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −5,425−100.0% | Sold out |
| ExodusPoint Capital Management, LP | 0 | $0 | 0.00% | −4,293−100.0% | Sold out |
| MASTERINVEST Kapitalanlage GmbH | 0 | $0 | 0.00% | −4,115−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −3,901−100.0% | Sold out |
| Vident Advisory, LLC | 0 | $0 | 0.00% | −2,943−100.0% | Sold out |
| Harbor Capital Advisors, Inc. | 0 | $0 | 0.00% | −2,768−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −2,218−100.0% | Sold out |
| Schonfeld Strategic Advisors LLC | 0 | $0 | 0.00% | −1,971−100.0% | Sold out |
| First Manhattan Co | 0 | $0 | 0.00% | −1,915−100.0% | Sold out |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 0 | $0 | 0.00% | −1,888−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −1,770−100.0% | Sold out |
| Caxton Associates LLP | 0 | $0 | 0.00% | −1,467−100.0% | Sold out |
| Optimize Financial Inc | 0 | $0 | 0.00% | −1,458−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −1,445−100.0% | Sold out |
| Janney Montgomery Scott LLC | 0 | $0 | 0.00% | −1,331−100.0% | Sold out |
| Colony Group, LLC | 0 | $0 | 0.00% | −1,256−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −1,199−100.0% | Sold out |
| Abc Arbitrage SA | 0 | $0 | 0.00% | −1,160−100.0% | Sold out |
| Moran Wealth Management, LLC | 0 | $0 | 0.00% | −899−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −840−100.0% | Sold out |
| Forum Financial Management, LP | 0 | $0 | 0.00% | −832−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −816−100.0% | Sold out |
| Evergreen Capital Management LLC | 0 | $0 | 0.00% | −742−100.0% | Sold out |
| Mercer Global Advisors Inc | 0 | $0 | 0.00% | −739−100.0% | Sold out |
| HighPoint Advisor Group LLC | 0 | $0 | 0.00% | −738−100.0% | Sold out |
| Callan Family Office, LLC | 0 | $0 | 0.00% | −736−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −705−100.0% | Sold out |
| Savant Capital, LLC | 0 | $0 | 0.00% | −692−100.0% | Sold out |
| one8zero8, LLC | 0 | $0 | 0.00% | −674−100.0% | Sold out |
| North Dakota State Investment Board | 0 | $0 | 0.00% | −664−100.0% | Sold out |
| Havemeyer Place LP | 0 | $0 | 0.00% | −563−100.0% | Sold out |
| Cape Investment Advisory, Inc. | 0 | $0 | 0.00% | −156−100.0% | Sold out |
| Caitong International Asset Management Co., Ltd | 0 | $0 | 0.00% | −117−100.0% | Sold out |
| SageView Advisory Group, LLC | 0 | $0 | 0.00% | −73−100.0% | Sold out |
| Titan Wealth (CI) Ltd | 0 | $0 | 0.00% | −70−100.0% | Sold out |
| GoalVest Advisory LLC | 0 | $0 | 0.00% | −64−100.0% | Sold out |
| Leonteq Securities AG | 0 | $0 | 0.00% | −61−100.0% | Sold out |
| Torren Management, LLC | 0 | $0 | 0.00% | −52−100.0% | Sold out |
| Navigoe, LLC | 0 | $0 | 0.00% | −46−100.0% | Sold out |
| Spire Wealth Management | 0 | $0 | 0.00% | −35−100.0% | Sold out |
| Rakuten Securities, Inc. | 0 | $0 | 0.00% | −28−100.0% | Sold out |
| Fideuram Asset Management (Ireland) dac | 0 | $0 | 0.00% | −17−100.0% | Sold out |
| Ameriflex Group, Inc. | 0 | $0 | 0.00% | −19−100.0% | Sold out |
| High Note Wealth, LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Tompkins Financial Corp | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Elyxium Wealth, LLC | 0 | $0 | 0.00% | −4−100.0% | Sold out |
| Optima Capital LLC | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Avion Wealth | 0 | $0 | 0.00% | −2−100.0% | Sold out |
| Vanguard Group Inc | – | – | – | – | Not filed |
| Norges Bank | – | – | – | – | Not filed |
| Brandywine Global Investment Management, LLC | – | – | – | – | Not filed |
| RK Asset Management, LLC | – | – | – | – | Not filed |
| Comerica Bank | – | – | – | – | Not filed |
| Global Retirement Partners, LLC | – | – | – | – | Not filed |
| CIBC Private Wealth Group, LLC | – | – | – | – | Not filed |