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; 399 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 2023
Institutional positions in Bio-Rad Laboratories, Inc. as of Mar 31, 2023. 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
- 508
- +42 vs. Q4 2022
- Shares held
- 19.2M
- −16.4K (−0.1%) vs. Q4 2022
- Total value
- $9.20B
- +$1.11B (+13.7%) vs. Q4 2022
- New holders
- 80
- 197 more added
- Sold out
- 38
- 160 more reduced
6 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 | 399 | $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 2023
Shares, value and share of portfolio for each institution holding Bio-Rad Laboratories, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 2,397,326 | $1.15B | 0.03% | +5,890+0.2% | Added |
| BlackRock Inc. | 1,598,604 | $765.8M | 0.02% | +16,216+1.0% | Added |
| Veritas Asset Management LLP | 1,150,938 | $551.3M | 4.07% | −1,349−0.1% | Reduced |
| State Street Corp | 921,852 | $441.6M | 0.02% | −25,926−2.7% | Reduced |
| Brown Advisory Inc | 846,401 | $405.4M | 0.69% | +25,516+3.1% | Added |
| Alliancebernstein L.P. | 543,570 | $260.4M | 0.11% | +62,674+13.0% | Added |
| UBS Asset Management Americas Inc | 534,291 | $255.9M | 0.12% | +114,866+27.4% | Added |
| Bank of America Corp | 460,215 | $220.5M | 0.03% | +51,419+12.6% | Added |
| Millennium Management LLC | 457,280 | $219.0M | 0.25% | +142,199+45.1% | Added |
| Geode Capital Management, LLC | 444,904 | $212.6M | 0.03% | +10,018+2.3% | Added |
| Westfield Capital Management Co LP | 385,656 | $184.7M | 1.31% | −3,848−1.0% | Reduced |
| Northern Trust Corp | 261,311 | $125.2M | 0.02% | +1,859+0.7% | Added |
| Allspring Global Investments Holdings, LLC | 259,202 | $124.2M | 0.21% | −12,785−4.7% | Reduced |
| AustralianSuper Pty Ltd | 254,901 | $122.1M | 0.84% | −68,755−21.2% | Reduced |
| Earnest Partners LLC | 253,464 | $121.4M | 0.70% | +8,519+3.5% | Added |
| Acadian Asset Management LLC | 248,536 | $119.0M | 0.52% | −84,728−25.4% | Reduced |
| Norges Bank | 226,330 | $108.4M | 0.02% | +8,863+4.1% | Added |
| Invesco Ltd. | 224,135 | $107.4M | 0.03% | −56,325−20.1% | Reduced |
| Avidity Partners Management LP | 221,500 | $106.1M | 3.52% | +129,300+140.2% | Added |
| Schonfeld Strategic Advisors LLC | 217,810 | $104.3M | 1.00% | +36,371+20.0% | Added |
| Champlain Investment Partners, LLC | 217,665 | $104.3M | 0.66% | −1,060−0.5% | Reduced |
| Thompson Siegel & Walmsley LLC | 203,151 | $97.3M | 1.57% | +1,929+1.0% | Added |
| Charles Schwab Investment Management Inc | 200,416 | $96.0M | 0.03% | +4,526+2.3% | Added |
| Morgan Stanley | 194,217 | $93.0M | 0.01% | +3,096+1.6% | Added |
| Dimensional Fund Advisors LP | 188,399 | $90.2M | 0.03% | +2,265+1.2% | Added |
| Los Angeles Capital Management LLC | 184,796 | $88.5M | 0.39% | +184,796 | New |
| Point72 Asset Management, L.P. | 174,850 | $83.8M | 0.30% | +50,424+40.5% | Added |
| Eminence Capital, LP | 168,015 | $80.5M | 1.36% | +168,015 | New |
| Bank of New York Mellon Corp | 161,524 | $77.4M | 0.02% | −5,039−3.0% | Reduced |
| FMR LLC | 156,964 | $75.2M | 0.01% | −78,720−33.4% | Reduced |
| Nitorum Capital, L.P. | 154,236 | $73.9M | 7.83% | −66,021−30.0% | Reduced |
| Polar Capital Holdings Plc | 147,907 | $70.9M | 0.52% | +37,863+34.4% | Added |
| Hawk Ridge Capital Management LP | 147,776 | $70.8M | 4.02% | +42,990+41.0% | Added |
| California Public Employees Retirement System | 144,965 | $69.4M | 0.06% | −8,856−5.8% | Reduced |
| Putnam Investments LLC | 134,188 | $64.3M | 0.10% | +9,204+7.4% | Added |
| Legal & General Group Plc | 134,149 | $64.3M | 0.02% | −1,354−1.0% | Reduced |
| SEI Investments Co | 132,801 | $63.6M | 0.12% | +24,667+22.8% | Added |
| GW&K Investment Management, LLC | 119,973 | $57.5M | 0.56% | +1,727+1.5% | Added |
| Hound Partners, LLC | 119,576 | $57.3M | 14.42% | +31,222+35.3% | Added |
| Bellevue Group AG | 113,739 | $54.5M | 0.79% | +2,581+2.3% | Added |
| Envestnet Asset Management Inc | 109,235 | $52.3M | 0.03% | +5,223+5.0% | Added |
| Ardevora Asset Management LLP | 105,354 | $50.5M | 0.91% | −8,793−7.7% | Reduced |
| Nuveen Asset Management, LLC | 99,354 | $47.6M | 0.02% | +50,661+104.0% | Added |
| Mawer Investment Management Ltd. | 97,144 | $46.5M | 0.25% | +8,574+9.7% | Added |
| Tikvah Management LLC | 97,027 | $46.5M | 19.10% | 00.0% | Unchanged |
| Amundi | 99,363 | $46.1M | 0.02% | −152,688−60.6% | Reduced |
| Fisher Asset Management, LLC | 95,893 | $45.9M | 0.03% | −48,629−33.6% | Reduced |
| Swiss National Bank | 88,200 | $42.2M | 0.03% | −2,200−2.4% | Reduced |
| Royal Bank of Canada | 85,516 | $41.0M | 0.01% | +8,228+10.6% | Added |
| Cramer Rosenthal McGlynn LLC | 81,073 | $38.8M | 1.75% | +2,051+2.6% | Added |
| Polar Asset Management Partners Inc. | 80,841 | $38.7M | 0.69% | −22,659−21.9% | Reduced |
| Candriam Luxembourg S.C.A. | 84,075 | $37.1M | 0.26% | −2,403−2.8% | Reduced |
| Canada Pension Plan Investment Board | 69,067 | $33.1M | 0.05% | +500+0.7% | Added |
| Deutsche Bank AG | 65,666 | $31.5M | 0.02% | +3,559+5.7% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 65,400 | $31.3M | 0.16% | −1,800−2.7% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 61,958 | $29.7M | 0.02% | −850−1.4% | Reduced |
| Citadel Advisors LLC | 60,087 | $28.8M | 0.03% | −65,877−52.3% | Reduced |
| Neuberger Berman Group LLC | 57,756 | $27.7M | 0.03% | +200.0% | Added |
| Portolan Capital Management, LLC | 54,360 | $26.0M | 2.48% | −7,693−12.4% | Reduced |
| Hosking Partners LLP | 52,290 | $25.0M | 1.16% | −10,762−17.1% | Reduced |
| Price T Rowe Associates Inc | 51,472 | $24.7M | 0.00% | −4,356−7.8% | Reduced |
| Russell Investments Group, Ltd. | 49,865 | $23.7M | 0.05% | −10,500−17.4% | Reduced |
| Two Sigma Advisers, LP | 48,868 | $23.4M | 0.06% | −14,400−22.8% | Reduced |
| Federated Hermes, Inc. | 48,200 | $23.1M | 0.06% | +10,661+28.4% | Added |
| American Century Companies Inc | 47,011 | $22.5M | 0.02% | +34,008+261.5% | Added |
| Kornitzer Capital Management Inc | 45,695 | $21.9M | 0.44% | +4,635+11.3% | Added |
| Credit Suisse AG | 43,475 | $20.8M | 0.02% | +9,914+29.5% | Added |
| Swedbank AB | 43,274 | $20.7M | 0.04% | −9,800−18.5% | Reduced |
| JPMorgan Chase & Co | 42,350 | $20.3M | 0.00% | +9,179+27.7% | Added |
| Easterly Investment Partners LLC | 41,127 | $19.7M | 1.74% | −28,350−40.8% | Reduced |
| Renaissance Technologies LLC | 38,200 | $18.3M | 0.02% | −63,943−62.6% | Reduced |
| La Banque Postale Asset Management SA | 38,010 | $18.2M | 0.46% | +2,000+5.6% | Added |
| Rhumbline Advisers | 37,450 | $17.9M | 0.02% | +936+2.6% | Added |
| Gabelli Funds LLC | 36,700 | $17.6M | 0.13% | 00.0% | Unchanged |
| Robeco Institutional Asset Management B.V. | 36,099 | $17.3M | 0.05% | +28,417+369.9% | Added |
| California State Teachers Retirement System | 35,783 | $17.1M | 0.03% | −249−0.7% | Reduced |
| Goldman Sachs Group Inc | 34,149 | $16.4M | 0.00% | +9,960+41.2% | Added |
| Marshall Wace, LLP | 33,362 | $16.0M | 0.04% | +32,767+5,507.1% | Added |
| Ariel Investments, LLC | 31,797 | $15.2M | 0.15% | −99−0.3% | Reduced |
| NFJ Investment Group, LLC | 31,509 | $15.1M | 0.40% | +31,509 | New |
| Adage Capital Partners GP, L.L.C. | 31,075 | $14.9M | 0.03% | −400−1.3% | Reduced |
| Teachers Retirement System of the State of Kentucky | 30,616 | $14.7M | 0.15% | 00.0% | Unchanged |
| Principal Financial Group Inc | 30,433 | $14.6M | 0.01% | +304+1.0% | Added |
| Wells Fargo & Company | 29,552 | $14.2M | 0.00% | +4,494+17.9% | Added |
| Raymond James & Associates | 29,527 | $14.1M | 0.01% | +1,627+5.8% | Added |
| LPL Financial LLC | 29,251 | $14.0M | 0.01% | +1,328+4.8% | Added |
| Worldquant Millennium Advisors LLC | 28,511 | $13.7M | 0.25% | +4,239+17.5% | Added |
| Rivermont Capital Management LP | 28,159 | $13.5M | 7.42% | +4,295+18.0% | Added |
| Gamco Investors, Inc. Et Al | 27,260 | $13.1M | 0.14% | 00.0% | Unchanged |
| State Board of Administration of Florida Retirement System | 26,050 | $12.5M | 0.03% | −4,060−13.5% | Reduced |
| Allianz Asset Management GmbH | 25,192 | $12.1M | 0.03% | −64,982−72.1% | Reduced |
| Barclays PLC | 23,406 | $11.2M | 0.01% | −42,996−64.8% | Reduced |
| Bank of Montreal | 23,015 | $11.1M | 0.01% | −46,043−66.7% | Reduced |
| Soditic Asset Management LLP | 22,250 | $10.7M | 11.80% | +810+3.8% | Added |
| New York State Common Retirement Fund | 22,242 | $10.7M | 0.01% | −995−4.3% | Reduced |
| Andra AP-fonden | 20,800 | $9.96M | 0.26% | −5,600−21.2% | Reduced |
| Prudential Financial Inc | 19,746 | $9.76M | 0.02% | +279+1.4% | Added |
| AQR Capital Management LLC | 20,479 | $9.73M | 0.02% | −13,514−39.8% | Reduced |
| Winslow Asset Management Inc | 20,083 | $9.62M | 2.25% | −228−1.1% | Reduced |
| HSBC Holdings PLC | 19,148 | $9.16M | 0.01% | −64,834−77.2% | Reduced |