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, Q4 2023
Institutional positions in Bio-Rad Laboratories, Inc. as of Dec 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
- 487
- +23 vs. Q3 2023
- Shares held
- 18.5M
- −238.7K (−1.3%) vs. Q3 2023
- Total value
- $5.98B
- −$745.1M (−11.1%) vs. Q3 2023
- New holders
- 87
- 165 more added
- Sold out
- 64
- 171 more reduced
7 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2023: 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, Q4 2023
Shares, value and share of portfolio for each institution holding Bio-Rad Laboratories, Inc.; share changes are against Q3 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 2,389,889 | $771.7M | 0.02% | +46,119+2.0% | Added |
| BlackRock Inc. | 1,466,264 | $473.4M | 0.01% | +29,576+2.1% | Added |
| Veritas Asset Management LLP | 1,082,895 | $349.7M | 2.52% | −30,648−2.8% | Reduced |
| State Street Corp | 874,914 | $282.5M | 0.01% | +15,591+1.8% | Added |
| UBS Asset Management Americas Inc | 503,208 | $162.5M | 0.06% | −71,322−12.4% | Reduced |
| Geode Capital Management, LLC | 460,086 | $148.1M | 0.02% | +7,984+1.8% | Added |
| Invesco Ltd. | 457,731 | $147.8M | 0.04% | +114,269+33.3% | Added |
| Alliancebernstein L.P. | 441,702 | $142.6M | 0.05% | +6,949+1.6% | Added |
| Earnest Partners LLC | 393,634 | $127.1M | 0.63% | +42,124+12.0% | Added |
| Bank of America Corp | 387,793 | $125.2M | 0.01% | −108,845−21.9% | Reduced |
| Southeastern Asset Management IncSuperinvestorSoutheastern Asset Management (Longleaf) | 364,058 | $117.6M | 4.52% | +37,956+11.6% | Added |
| Thompson Siegel & Walmsley LLC | 348,473 | $112.5M | 1.82% | +35,890+11.5% | Added |
| Massachusetts Financial Services Co | 322,294 | $104.1M | 0.03% | −1,423−0.4% | Reduced |
| Hound Partners, LLC | 261,664 | $84.5M | 26.33% | +47,682+22.3% | Added |
| Northern Trust Corp | 252,395 | $81.5M | 0.01% | −9,265−3.5% | Reduced |
| Morgan Stanley | 250,071 | $80.7M | 0.01% | +36,183+16.9% | Added |
| Westfield Capital Management Co LP | 247,210 | $79.8M | 0.47% | −115,118−31.8% | Reduced |
| Parnassus Investments | 237,790 | $76.8M | 0.17% | +16,999+7.7% | Added |
| Norges Bank | 226,523 | $73.1M | 0.01% | −735−0.3% | Reduced |
| Millennium Management LLC | 223,242 | $72.1M | 0.07% | −153,377−40.7% | Reduced |
| Dimensional Fund Advisors LP | 219,570 | $70.9M | 0.02% | −402−0.2% | Reduced |
| Charles Schwab Investment Management Inc | 214,234 | $69.2M | 0.02% | +10,040+4.9% | Added |
| Select Equity Group, L.P. | 192,424 | $62.1M | 0.23% | +134,798+233.9% | Added |
| Parsifal Capital Management, LP | 191,600 | $61.9M | 4.25% | +191,600 | New |
| Amundi | 194,642 | $61.9M | 0.03% | +111,698+134.7% | Added |
| Qube Research & Technologies Ltd | 169,918 | $54.9M | 0.12% | +168,970+17,823.8% | Added |
| Allspring Global Investments Holdings, LLC | 166,127 | $53.6M | 0.09% | +17,341+11.7% | Added |
| SEI Investments Co | 157,266 | $50.8M | 0.08% | +15,094+10.6% | Added |
| Sachem Head Capital Management LP | 156,700 | $50.6M | 2.56% | +156,700 | New |
| Artisan Partners Limited Partnership | 151,691 | $49.0M | 0.08% | +41,937+38.2% | Added |
| Deerfield Management Company, L.P. (Series C) | 151,575 | $48.9M | 0.90% | −22,372−12.9% | Reduced |
| Goldman Sachs Group Inc | 144,333 | $46.6M | 0.01% | +118,304+454.5% | Added |
| Bellevue Group AG | 141,147 | $45.6M | 0.70% | +6,817+5.1% | Added |
| Squarepoint Ops LLC | 139,127 | $44.9M | 0.18% | +98,098+239.1% | Added |
| GW&K Investment Management, LLC | 137,793 | $44.5M | 0.41% | −6,921−4.8% | Reduced |
| FMR LLC | 137,665 | $44.5M | 0.00% | +4,964+3.7% | Added |
| Nitorum Capital, L.P. | 134,904 | $43.6M | 4.66% | −17,529−11.5% | Reduced |
| Bank of New York Mellon Corp | 133,915 | $43.2M | 0.01% | −6,371−4.5% | Reduced |
| QVIDTVM Management LLC | 125,038 | $40.4M | 34.00% | +55,867+80.8% | Added |
| Mawer Investment Management Ltd. | 123,878 | $40.0M | 0.20% | −38,954−23.9% | Reduced |
| Legal & General Group Plc | 121,656 | $39.3M | 0.01% | −8,728−6.7% | Reduced |
| Tikvah Management LLC | 118,147 | $38.1M | 13.09% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 101,978 | $32.9M | 0.01% | −68,251−40.1% | Reduced |
| Candriam Luxembourg S.C.A. | 99,324 | $32.1M | 0.22% | +26,202+35.8% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 99,090 | $32.0M | 0.14% | +16,647+20.2% | Added |
| Deutsche Bank AG | 92,341 | $29.8M | 0.02% | +28,099+43.7% | Added |
| Nuveen Asset Management, LLC | 88,232 | $28.5M | 0.01% | −2,975−3.3% | Reduced |
| Fisher Asset Management, LLC | 80,664 | $26.0M | 0.01% | −14,244−15.0% | Reduced |
| Federated Hermes, Inc. | 79,490 | $25.7M | 0.06% | +17,762+28.8% | Added |
| Anchor Capital Advisors LLC | 76,698 | $24.8M | 0.65% | −20,844−21.4% | Reduced |
| Manufacturers Life Insurance Company, The | 73,610 | $23.8M | 0.01% | +55,369+303.5% | Added |
| Hosking Partners LLP | 69,221 | $22.4M | 0.94% | −5,005−6.7% | Reduced |
| Swiss National Bank | 67,600 | $21.8M | 0.02% | −3,400−4.8% | Reduced |
| Barclays PLC | 61,952 | $20.0M | 0.01% | +16,747+37.0% | Added |
| D. E. Shaw & Co., Inc. | 59,354 | $19.2M | 0.03% | +47,242+390.0% | Added |
| Twinbeech Capital LP | 57,465 | $18.6M | 0.30% | +44,419+340.5% | Added |
| Portolan Capital Management, LLC | 57,274 | $18.5M | 1.62% | +14,788+34.8% | Added |
| Polar Capital Holdings Plc | 52,726 | $17.0M | 0.12% | +11,151+26.8% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 51,564 | $16.6M | 0.01% | −2,108−3.9% | Reduced |
| Prelude Capital Management, LLC | 49,549 | $16.0M | 1.39% | +8,794+21.6% | Added |
| JPMorgan Chase & Co | 46,364 | $15.0M | 0.00% | +8,469+22.3% | Added |
| Price T Rowe Associates Inc | 43,834 | $14.2M | 0.00% | −2,113−4.6% | Reduced |
| CIBC Private Wealth Group, LLC | 43,287 | $14.0M | 0.03% | +43,287 | New |
| California Public Employees Retirement System | 40,887 | $13.2M | 0.01% | −487−1.2% | Reduced |
| Man Group plc | 40,743 | $13.2M | 0.04% | – | – |
| Point72 Europe (London) LLP | 39,449 | $12.7M | 1.60% | +39,449 | New |
| Comerica Bank | 39,018 | $12.6M | 0.06% | +8,180+26.5% | Added |
| Rhumbline Advisers | 37,500 | $12.1M | 0.01% | +810+2.2% | Added |
| Gotham Asset Management, LLC | 37,414 | $12.1M | 0.22% | +14,743+65.0% | Added |
| Soditic Asset Management LLP | 37,119 | $12.0M | 8.71% | −556−1.5% | Reduced |
| Kornitzer Capital Management Inc | 36,647 | $11.8M | 0.23% | −4,048−9.9% | Reduced |
| AQR Capital Management LLC | 36,456 | $11.8M | 0.02% | +8,459+30.2% | Added |
| Wells Fargo & Company | 35,859 | $11.6M | 0.00% | −5,087−12.4% | Reduced |
| NFJ Investment Group, LLC | 35,815 | $11.6M | 0.32% | +5,048+16.4% | Added |
| Gabelli Funds LLC | 35,800 | $11.6M | 0.09% | 00.0% | Unchanged |
| Boone Capital Management LLC | 35,713 | $11.5M | 2.69% | +35,713 | New |
| UBS Group AG | 35,496 | $11.5M | 0.00% | −4,431−11.1% | Reduced |
| La Banque Postale Asset Management SA | 33,135 | $10.7M | 0.24% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 33,013 | $10.7M | 0.03% | −1,655−4.8% | Reduced |
| Bank of Montreal | 32,467 | $10.6M | 0.01% | +4,449+15.9% | Added |
| Royal Bank of Canada | 32,608 | $10.5M | 0.00% | −47,649−59.4% | Reduced |
| California State Teachers Retirement System | 32,267 | $10.4M | 0.01% | −836−2.5% | Reduced |
| Credit Suisse AG | 32,067 | $10.4M | 0.01% | +2,814+9.6% | Added |
| Engineers Gate Manager LP | 31,726 | $10.2M | 0.29% | +26,540+511.8% | Added |
| Putnam Investments LLC | 31,394 | $10.1M | 0.01% | −16,512−34.5% | Reduced |
| Teachers Retirement System of the State of Kentucky | 29,981 | $9.68M | 0.09% | −1,289−4.1% | Reduced |
| HSBC Holdings PLC | 29,067 | $9.40M | 0.01% | +7,426+34.3% | Added |
| Twin Tree Management, LP | 28,402 | $9.17M | 0.17% | +28,402 | New |
| Principal Financial Group Inc | 26,977 | $8.71M | 0.01% | −595−2.2% | Reduced |
| Gamco Investors, Inc. Et Al | 26,975 | $8.71M | 0.09% | −200−0.7% | Reduced |
| BNP Paribas Arbitrage, SA | 26,925 | $8.69M | 0.02% | +12,662+88.8% | Added |
| Acadian Asset Management LLC | 26,680 | $8.61M | 0.03% | −8,745−24.7% | Reduced |
| State Board of Administration of Florida Retirement System | 24,974 | $8.06M | 0.02% | +1,238+5.2% | Added |
| LPL Financial LLC | 24,917 | $8.05M | 0.00% | −7,420−22.9% | Reduced |
| Aquatic Capital Management LLC | 24,840 | $8.02M | 0.20% | +10,000+67.4% | Added |
| Quadrature Capital Ltd | 23,820 | $7.70M | 0.14% | +11,135+87.8% | Added |
| Parkwood LLC | 23,644 | $7.63M | 1.22% | +23,644 | New |
| Sector Gamma AS | 23,609 | $7.62M | 1.85% | +23,609 | New |
| Point72 Hong Kong Ltd | 22,517 | $7.27M | 0.45% | +22,517 | New |
| Winslow Asset Management Inc | 22,056 | $7.12M | 1.45% | +613+2.9% | Added |