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 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 | 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 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 |
|---|---|---|---|---|---|
| Cubist Systematic Strategies, LLC | 17,175 | $8.23M | 0.08% | −347−2.0% | Reduced |
| UBS Group AG | 17,980 | $8.61M | 0.00% | +4,401+32.4% | Added |
| Thames Capital Management LLC | 18,146 | $8.69M | 6.12% | +18,146 | New |
| BNP Paribas Arbitrage, SA | 18,171 | $8.70M | 0.02% | −3,185−14.9% | Reduced |
| Platinum Investment Management Ltd | 18,342 | $8.79M | 0.31% | −1,869−9.2% | Reduced |
| APG Asset Management N.V. | 20,005 | $8.82M | 0.02% | −3,100−13.4% | Reduced |
| Assetmark, Inc | 18,495 | $8.86M | 0.04% | +1,380+8.1% | Added |
| Citigroup Inc | 18,945 | $9.08M | 0.01% | +3,091+19.5% | Added |
| HSBC Holdings PLC | 19,148 | $9.16M | 0.01% | −64,834−77.2% | Reduced |
| Winslow Asset Management Inc | 20,083 | $9.62M | 2.25% | −228−1.1% | Reduced |
| AQR Capital Management LLC | 20,479 | $9.73M | 0.02% | −13,514−39.8% | Reduced |
| Prudential Financial Inc | 19,746 | $9.76M | 0.02% | +279+1.4% | Added |
| Andra AP-fonden | 20,800 | $9.96M | 0.26% | −5,600−21.2% | Reduced |
| New York State Common Retirement Fund | 22,242 | $10.7M | 0.01% | −995−4.3% | Reduced |
| Soditic Asset Management LLP | 22,250 | $10.7M | 11.80% | +810+3.8% | Added |
| Bank of Montreal | 23,015 | $11.1M | 0.01% | −46,043−66.7% | Reduced |
| Barclays PLC | 23,406 | $11.2M | 0.01% | −42,996−64.8% | Reduced |
| Allianz Asset Management GmbH | 25,192 | $12.1M | 0.03% | −64,982−72.1% | Reduced |
| State Board of Administration of Florida Retirement System | 26,050 | $12.5M | 0.03% | −4,060−13.5% | Reduced |
| Gamco Investors, Inc. Et Al | 27,260 | $13.1M | 0.14% | 00.0% | Unchanged |
| Rivermont Capital Management LP | 28,159 | $13.5M | 7.42% | +4,295+18.0% | Added |
| Worldquant Millennium Advisors LLC | 28,511 | $13.7M | 0.25% | +4,239+17.5% | Added |
| LPL Financial LLC | 29,251 | $14.0M | 0.01% | +1,328+4.8% | Added |
| Raymond James & Associates | 29,527 | $14.1M | 0.01% | +1,627+5.8% | Added |
| Wells Fargo & Company | 29,552 | $14.2M | 0.00% | +4,494+17.9% | Added |
| Principal Financial Group Inc | 30,433 | $14.6M | 0.01% | +304+1.0% | Added |
| Teachers Retirement System of the State of Kentucky | 30,616 | $14.7M | 0.15% | 00.0% | Unchanged |
| Adage Capital Partners GP, L.L.C. | 31,075 | $14.9M | 0.03% | −400−1.3% | Reduced |
| NFJ Investment Group, LLC | 31,509 | $15.1M | 0.40% | +31,509 | New |
| Ariel Investments, LLC | 31,797 | $15.2M | 0.15% | −99−0.3% | Reduced |
| Marshall Wace, LLP | 33,362 | $16.0M | 0.04% | +32,767+5,507.1% | Added |
| Goldman Sachs Group Inc | 34,149 | $16.4M | 0.00% | +9,960+41.2% | Added |
| California State Teachers Retirement System | 35,783 | $17.1M | 0.03% | −249−0.7% | Reduced |
| Robeco Institutional Asset Management B.V. | 36,099 | $17.3M | 0.05% | +28,417+369.9% | Added |
| Gabelli Funds LLC | 36,700 | $17.6M | 0.13% | 00.0% | Unchanged |
| Rhumbline Advisers | 37,450 | $17.9M | 0.02% | +936+2.6% | Added |
| La Banque Postale Asset Management SA | 38,010 | $18.2M | 0.46% | +2,000+5.6% | Added |
| Renaissance Technologies LLC | 38,200 | $18.3M | 0.02% | −63,943−62.6% | Reduced |
| Easterly Investment Partners LLC | 41,127 | $19.7M | 1.74% | −28,350−40.8% | Reduced |
| JPMorgan Chase & Co | 42,350 | $20.3M | 0.00% | +9,179+27.7% | Added |
| Swedbank AB | 43,274 | $20.7M | 0.04% | −9,800−18.5% | Reduced |
| Credit Suisse AG | 43,475 | $20.8M | 0.02% | +9,914+29.5% | Added |
| Kornitzer Capital Management Inc | 45,695 | $21.9M | 0.44% | +4,635+11.3% | Added |
| American Century Companies Inc | 47,011 | $22.5M | 0.02% | +34,008+261.5% | Added |
| Federated Hermes, Inc. | 48,200 | $23.1M | 0.06% | +10,661+28.4% | Added |
| Two Sigma Advisers, LP | 48,868 | $23.4M | 0.06% | −14,400−22.8% | Reduced |
| Russell Investments Group, Ltd. | 49,865 | $23.7M | 0.05% | −10,500−17.4% | Reduced |
| Price T Rowe Associates Inc | 51,472 | $24.7M | 0.00% | −4,356−7.8% | Reduced |
| Hosking Partners LLP | 52,290 | $25.0M | 1.16% | −10,762−17.1% | Reduced |
| Portolan Capital Management, LLC | 54,360 | $26.0M | 2.48% | −7,693−12.4% | Reduced |
| Neuberger Berman Group LLC | 57,756 | $27.7M | 0.03% | +200.0% | Added |
| Citadel Advisors LLC | 60,087 | $28.8M | 0.03% | −65,877−52.3% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 61,958 | $29.7M | 0.02% | −850−1.4% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 65,400 | $31.3M | 0.16% | −1,800−2.7% | Reduced |
| Deutsche Bank AG | 65,666 | $31.5M | 0.02% | +3,559+5.7% | Added |
| Canada Pension Plan Investment Board | 69,067 | $33.1M | 0.05% | +500+0.7% | Added |
| Candriam Luxembourg S.C.A. | 84,075 | $37.1M | 0.26% | −2,403−2.8% | Reduced |
| Polar Asset Management Partners Inc. | 80,841 | $38.7M | 0.69% | −22,659−21.9% | Reduced |
| Cramer Rosenthal McGlynn LLC | 81,073 | $38.8M | 1.75% | +2,051+2.6% | Added |
| Royal Bank of Canada | 85,516 | $41.0M | 0.01% | +8,228+10.6% | Added |
| Swiss National Bank | 88,200 | $42.2M | 0.03% | −2,200−2.4% | Reduced |
| Fisher Asset Management, LLC | 95,893 | $45.9M | 0.03% | −48,629−33.6% | Reduced |
| Amundi | 99,363 | $46.1M | 0.02% | −152,688−60.6% | Reduced |
| Tikvah Management LLC | 97,027 | $46.5M | 19.10% | 00.0% | Unchanged |
| Mawer Investment Management Ltd. | 97,144 | $46.5M | 0.25% | +8,574+9.7% | Added |
| Nuveen Asset Management, LLC | 99,354 | $47.6M | 0.02% | +50,661+104.0% | Added |
| Ardevora Asset Management LLP | 105,354 | $50.5M | 0.91% | −8,793−7.7% | Reduced |
| Envestnet Asset Management Inc | 109,235 | $52.3M | 0.03% | +5,223+5.0% | Added |
| Bellevue Group AG | 113,739 | $54.5M | 0.79% | +2,581+2.3% | Added |
| Hound Partners, LLC | 119,576 | $57.3M | 14.42% | +31,222+35.3% | Added |
| GW&K Investment Management, LLC | 119,973 | $57.5M | 0.56% | +1,727+1.5% | Added |
| SEI Investments Co | 132,801 | $63.6M | 0.12% | +24,667+22.8% | Added |
| Legal & General Group Plc | 134,149 | $64.3M | 0.02% | −1,354−1.0% | Reduced |
| Putnam Investments LLC | 134,188 | $64.3M | 0.10% | +9,204+7.4% | Added |
| California Public Employees Retirement System | 144,965 | $69.4M | 0.06% | −8,856−5.8% | Reduced |
| Hawk Ridge Capital Management LP | 147,776 | $70.8M | 4.02% | +42,990+41.0% | Added |
| Polar Capital Holdings Plc | 147,907 | $70.9M | 0.52% | +37,863+34.4% | Added |
| Nitorum Capital, L.P. | 154,236 | $73.9M | 7.83% | −66,021−30.0% | Reduced |
| FMR LLC | 156,964 | $75.2M | 0.01% | −78,720−33.4% | Reduced |
| Bank of New York Mellon Corp | 161,524 | $77.4M | 0.02% | −5,039−3.0% | Reduced |
| Eminence Capital, LP | 168,015 | $80.5M | 1.36% | +168,015 | New |
| Point72 Asset Management, L.P. | 174,850 | $83.8M | 0.30% | +50,424+40.5% | Added |
| Los Angeles Capital Management LLC | 184,796 | $88.5M | 0.39% | +184,796 | New |
| Dimensional Fund Advisors LP | 188,399 | $90.2M | 0.03% | +2,265+1.2% | Added |
| Morgan Stanley | 194,217 | $93.0M | 0.01% | +3,096+1.6% | Added |
| Charles Schwab Investment Management Inc | 200,416 | $96.0M | 0.03% | +4,526+2.3% | Added |
| Thompson Siegel & Walmsley LLC | 203,151 | $97.3M | 1.57% | +1,929+1.0% | Added |
| Champlain Investment Partners, LLC | 217,665 | $104.3M | 0.66% | −1,060−0.5% | Reduced |
| Schonfeld Strategic Advisors LLC | 217,810 | $104.3M | 1.00% | +36,371+20.0% | Added |
| Avidity Partners Management LP | 221,500 | $106.1M | 3.52% | +129,300+140.2% | Added |
| Invesco Ltd. | 224,135 | $107.4M | 0.03% | −56,325−20.1% | Reduced |
| Norges Bank | 226,330 | $108.4M | 0.02% | +8,863+4.1% | Added |
| Acadian Asset Management LLC | 248,536 | $119.0M | 0.52% | −84,728−25.4% | Reduced |
| Earnest Partners LLC | 253,464 | $121.4M | 0.70% | +8,519+3.5% | Added |
| AustralianSuper Pty Ltd | 254,901 | $122.1M | 0.84% | −68,755−21.2% | Reduced |
| Allspring Global Investments Holdings, LLC | 259,202 | $124.2M | 0.21% | −12,785−4.7% | Reduced |
| Northern Trust Corp | 261,311 | $125.2M | 0.02% | +1,859+0.7% | Added |
| Westfield Capital Management Co LP | 385,656 | $184.7M | 1.31% | −3,848−1.0% | Reduced |
| Geode Capital Management, LLC | 444,904 | $212.6M | 0.03% | +10,018+2.3% | Added |
| Millennium Management LLC | 457,280 | $219.0M | 0.25% | +142,199+45.1% | Added |