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, Q3 2024
Institutional positions in Bio-Rad Laboratories, Inc. as of Sep 30, 2024. 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
- 440
- +2 vs. Q2 2024
- Shares held
- 19.4M
- +1.17M (+6.4%) vs. Q2 2024
- Total value
- $6.50B
- +$1.52B (+30.5%) vs. Q2 2024
- New holders
- 70
- 132 more added
- Sold out
- 68
- 169 more reduced
3 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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, Q3 2024
Shares, value and share of portfolio for each institution holding Bio-Rad Laboratories, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 1,929,901 | $645.7M | 0.01% | +1,929,901 | New |
| Vanguard Group Inc | 1,907,640 | $638.3M | 0.01% | −466,867−19.7% | Reduced |
| Van Eck Associates Corp | 1,303,752 | $436.9M | 0.55% | +644,530+97.8% | Added |
| Veritas Asset Management LLP | 1,086,479 | $363.5M | 2.69% | −42,332−3.8% | Reduced |
| First Eagle Investment Management, LLC | 713,000 | $238.6M | 0.49% | +76,725+12.1% | Added |
| Select Equity Group, L.P. | 708,452 | $237.0M | 0.87% | +58,930+9.1% | Added |
| Dimensional Fund Advisors LP | 654,429 | $219.0M | 0.05% | +159,825+32.3% | Added |
| State Street Corp | 635,916 | $212.8M | 0.01% | −223,975−26.0% | Reduced |
| Earnest Partners LLC | 605,549 | $202.6M | 0.88% | −1,239−0.2% | Reduced |
| Millennium Management LLC | 583,800 | $195.3M | 0.17% | +575,643+7,057.0% | Added |
| Bank of America Corp | 472,032 | $157.9M | 0.01% | +30,156+6.8% | Added |
| UBS Asset Management Americas Inc | 441,098 | $147.6M | 0.04% | +4,260+1.0% | Added |
| Ariel Investments, LLC | 378,695 | $126.7M | 1.29% | +274,508+263.5% | Added |
| Geode Capital Management, LLC | 323,908 | $108.1M | 0.01% | −154,930−32.4% | Reduced |
| Southeastern Asset Management IncSuperinvestorSoutheastern Asset Management (Longleaf) | 318,336 | $106.5M | 5.02% | −6,677−2.1% | Reduced |
| Parnassus Investments | 310,732 | $104.0M | 0.22% | 00.0% | Unchanged |
| Thompson Siegel & Walmsley LLC | 306,793 | $102.6M | 1.54% | −83,227−21.3% | Reduced |
| Bank of New York Mellon Corp | 269,347 | $90.1M | 0.02% | +72,526+36.8% | Added |
| Westfield Capital Management Co LP | 252,769 | $84.6M | 0.38% | +9,584+3.9% | Added |
| SEI Investments Co | 252,514 | $84.5M | 0.11% | +12,353+5.1% | Added |
| Point72 Asset Management, L.P. | 250,108 | $83.7M | 0.29% | +250,108 | New |
| Mawer Investment Management Ltd. | 217,885 | $72.9M | 0.33% | +84,237+63.0% | Added |
| Northern Trust Corp | 209,820 | $70.2M | 0.01% | −38,908−15.6% | Reduced |
| Norges Bank | 194,522 | $65.1M | 0.01% | −32,045−14.1% | Reduced |
| Morgan Stanley | 186,952 | $62.6M | 0.00% | −30,064−13.9% | Reduced |
| Charles Schwab Investment Management Inc | 184,315 | $61.7M | 0.01% | −46,341−20.1% | Reduced |
| First Pacific Advisors, LP | 157,877 | $52.8M | 0.73% | −2,675−1.7% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 151,575 | $50.7M | 0.76% | −139−0.1% | Reduced |
| Artisan Partners Limited Partnership | 149,215 | $49.9M | 0.07% | −8,616−5.5% | Reduced |
| Allspring Global Investments Holdings, LLC | 148,722 | $49.8M | 0.08% | −7,691−4.9% | Reduced |
| GW&K Investment Management, LLC | 145,232 | $48.6M | 0.42% | +4,391+3.1% | Added |
| QVIDTVM Management LLC | 125,938 | $42.1M | 29.49% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 121,223 | $40.6M | 0.09% | +26,787+28.4% | Added |
| Franklin Resources Inc | 117,243 | $40.0M | 0.01% | −3,469−2.9% | Reduced |
| Tikvah Management LLC | 118,147 | $39.5M | 12.25% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 98,740 | $33.0M | 0.01% | −10,311−9.5% | Reduced |
| Anchor Capital Advisors LLC | 97,760 | $32.7M | 0.87% | +12,190+14.2% | Added |
| Fisher Asset Management, LLC | 92,736 | $31.0M | 0.01% | −886−0.9% | Reduced |
| Manufacturers Life Insurance Company, The | 86,782 | $29.0M | 0.03% | +24,052+38.3% | Added |
| Grantham, Mayo, Van Otterloo & Co. LLC | 82,799 | $27.7M | 0.09% | −13,334−13.9% | Reduced |
| Goldman Sachs Group Inc | 77,767 | $26.0M | 0.00% | −57,160−42.4% | Reduced |
| Marathon Asset Mgmt Ltd | 71,537 | $23.9M | 0.66% | +344+0.5% | Added |
| Hound Partners, LLC | 68,360 | $22.9M | 5.72% | −96,510−58.5% | Reduced |
| Legal & General Group Plc | 66,628 | $22.3M | 0.01% | −40,706−37.9% | Reduced |
| Hosking Partners LLP | 62,110 | $20.8M | 0.80% | −2,956−4.5% | Reduced |
| Philosophy Capital Management LLC | 59,147 | $19.8M | 2.74% | +2,378+4.2% | Added |
| Swiss National Bank | 59,100 | $19.8M | 0.01% | +400+0.7% | Added |
| Davenport & Co LLC | 56,897 | $19.0M | 0.11% | +590+1.0% | Added |
| Comerica Bank | 55,166 | $18.5M | 0.07% | +9,197+20.0% | Added |
| Rhumbline Advisers | 54,236 | $18.1M | 0.02% | +19,373+55.6% | Added |
| Massachusetts Financial Services Co | 54,163 | $18.1M | 0.01% | −294,377−84.5% | Reduced |
| JPMorgan Chase & Co | 54,136 | $18.1M | 0.00% | −4,840−8.2% | Reduced |
| Bellevue Group AG | 46,151 | $15.4M | 0.25% | −109,107−70.3% | Reduced |
| Moore Capital Management, LP | 45,000 | $15.1M | 0.44% | +45,000 | New |
| HRT Financial LP | 44,520 | $14.9M | 0.07% | +44,520 | New |
| Principal Financial Group Inc | 44,341 | $14.8M | 0.01% | +21,669+95.6% | Added |
| CIBC Private Wealth Group, LLC | 43,349 | $14.5M | 0.03% | +137+0.3% | Added |
| Wells Fargo & Company | 42,765 | $14.3M | 0.00% | −1,252−2.8% | Reduced |
| Barclays PLC | 41,976 | $14.0M | 0.01% | −5,406−11.4% | Reduced |
| Assenagon Asset Management S.A. | 41,960 | $14.0M | 0.03% | −12,372−22.8% | Reduced |
| Natixis Advisors, L.P. | 41,323 | $13.8M | 0.03% | +8,077+24.3% | Added |
| Invesco Ltd. | 40,312 | $13.5M | 0.00% | −507,736−92.6% | Reduced |
| Gabelli Funds LLC | 40,300 | $13.5M | 0.10% | −1,500−3.6% | Reduced |
| Nuveen Asset Management, LLC | 39,178 | $13.1M | 0.00% | −20,231−34.1% | Reduced |
| Kornitzer Capital Management Inc | 38,517 | $12.9M | 0.24% | +3,564+10.2% | Added |
| Westwood Holdings Group Inc. | 38,291 | $12.8M | 0.05% | +38,291 | New |
| Sumitomo Mitsui Trust Holdings, Inc. | 37,964 | $12.7M | 0.01% | −8,426−18.2% | Reduced |
| Amundi | 36,638 | $12.4M | 0.00% | −8,099−18.1% | Reduced |
| Deutsche Bank AG | 36,574 | $12.2M | 0.00% | −53,885−59.6% | Reduced |
| Ameriprise Financial Inc | 33,611 | $11.2M | 0.00% | +16,910+101.3% | Added |
| Soditic Asset Management LLP | 31,727 | $10.6M | 10.79% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 31,665 | $10.6M | 0.02% | +20,304+178.7% | Added |
| Candriam Luxembourg S.C.A. | 31,527 | $10.5M | 0.06% | +8,153+34.9% | Added |
| California Public Employees Retirement System | 31,102 | $10.4M | 0.01% | −10,394−25.0% | Reduced |
| California State Teachers Retirement System | 30,578 | $10.2M | 0.01% | −412−1.3% | Reduced |
| AQR Capital Management LLC | 30,527 | $10.1M | 0.01% | −17,427−36.3% | Reduced |
| UBS Group AG | 29,227 | $9.78M | 0.00% | −23,683−44.8% | Reduced |
| Teachers Retirement System of the State of Kentucky | 28,523 | $9.54M | 0.08% | +4,138+17.0% | Added |
| ICICI Prudential Asset Management Co Ltd | 28,316 | $9.47M | 1.00% | +14,700+108.0% | Added |
| Price T Rowe Associates Inc | 27,620 | $9.24M | 0.00% | −17,730−39.1% | Reduced |
| Alliancebernstein L.P. | 27,277 | $9.13M | 0.00% | +4,019+17.3% | Added |
| Gamco Investors, Inc. Et Al | 26,750 | $8.95M | 0.09% | 00.0% | Unchanged |
| Winslow Asset Management Inc | 24,262 | $8.12M | 1.50% | +385+1.6% | Added |
| Royal Bank of Canada | 23,485 | $7.86M | 0.00% | −3,894−14.2% | Reduced |
| Retirement Systems of Alabama | 23,260 | $7.78M | 0.03% | +18,760+416.9% | Added |
| Corebridge Financial, Inc. | 22,645 | $7.58M | 0.04% | +17,442+335.2% | Added |
| Citigroup Inc | 22,501 | $7.53M | 0.01% | −4,014−15.1% | Reduced |
| Portolan Capital Management, LLC | 21,900 | $7.33M | 0.53% | −3,250−12.9% | Reduced |
| Squarepoint Ops LLC | 21,886 | $7.32M | 0.02% | −4,025−15.5% | Reduced |
| Victory Capital Management Inc | 21,294 | $7.12M | 0.01% | +186+0.9% | Added |
| Citadel Advisors LLC | 20,493 | $6.86M | 0.01% | +20,493 | New |
| State Board of Administration of Florida Retirement System | 18,594 | $6.22M | 0.01% | 00.0% | Unchanged |
| First Trust Advisors LP | 18,256 | $6.11M | 0.01% | +18,256 | New |
| Gotham Asset Management, LLC | 18,144 | $6.07M | 0.06% | −10,552−36.8% | Reduced |
| Beacon Pointe Advisors, LLC | 17,799 | $5.96M | 0.07% | −218−1.2% | Reduced |
| Winton Group Ltd | 17,728 | $5.93M | 0.42% | +17,728 | New |
| New York State Teachers Retirement System | 17,300 | $5.79M | 0.01% | +1,142+7.1% | Added |
| Sector Gamma AS | 16,829 | $5.63M | 1.71% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 16,788 | $5.62M | 0.01% | −26,188−60.9% | Reduced |
| Great West Life Assurance Co | 16,153 | $5.40M | 0.01% | +6,324+64.3% | Added |