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 2023
Institutional positions in Bio-Rad Laboratories, Inc. as of Sep 30, 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
- 471
- +3 vs. Q2 2023
- Shares held
- 18.8M
- −40.7K (−0.2%) vs. Q2 2023
- Total value
- $6.73B
- −$457.6M (−6.4%) vs. Q2 2023
- New holders
- 61
- 145 more added
- Sold out
- 58
- 182 more reduced
2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Bio-Rad Laboratories, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 2,343,770 | $840.1M | 0.02% | −51,443−2.1% | Reduced |
| BlackRock Inc. | 1,436,688 | $515.0M | 0.01% | −141,084−8.9% | Reduced |
| Veritas Asset Management LLP | 1,113,543 | $399.1M | 3.00% | −23,906−2.1% | Reduced |
| Brown Advisory Inc | 955,732 | $342.6M | 0.56% | +28,724+3.1% | Added |
| State Street Corp | 859,323 | $308.0M | 0.02% | −41,250−4.6% | Reduced |
| UBS Asset Management Americas Inc | 574,530 | $205.9M | 0.09% | +40,239+7.5% | Added |
| Bank of America Corp | 496,638 | $178.0M | 0.02% | +49,181+11.0% | Added |
| Geode Capital Management, LLC | 452,102 | $161.7M | 0.02% | +1,381+0.3% | Added |
| Alliancebernstein L.P. | 434,753 | $155.8M | 0.07% | −24,444−5.3% | Reduced |
| Millennium Management LLC | 376,619 | $135.0M | 0.14% | +120,055+46.8% | Added |
| Westfield Capital Management Co LP | 362,328 | $129.9M | 0.88% | −41,484−10.3% | Reduced |
| Earnest Partners LLC | 351,510 | $126.0M | 0.73% | +71,570+25.6% | Added |
| Invesco Ltd. | 343,462 | $123.1M | 0.03% | +25,562+8.0% | Added |
| Southeastern Asset Management IncSuperinvestorSoutheastern Asset Management (Longleaf) | 326,102 | $116.9M | 4.33% | +583+0.2% | Added |
| Massachusetts Financial Services Co | 323,717 | $116.0M | 0.04% | +323,717 | New |
| Thompson Siegel & Walmsley LLC | 312,583 | $112.0M | 1.86% | +18,419+6.3% | Added |
| Northern Trust Corp | 261,660 | $93.8M | 0.02% | +16,808+6.9% | Added |
| Norges Bank | 227,258 | $81.5M | 0.02% | 00.0% | Unchanged |
| Parnassus Investments | 220,791 | $79.1M | 0.19% | +220,791 | New |
| Dimensional Fund Advisors LP | 219,972 | $78.8M | 0.03% | +15,966+7.8% | Added |
| Hawk Ridge Capital Management LP | 214,376 | $76.8M | 3.78% | +1000.0% | Added |
| Hound Partners, LLC | 213,982 | $76.7M | 17.00% | −2,564−1.2% | Reduced |
| Morgan Stanley | 213,888 | $76.7M | 0.01% | +14,408+7.2% | Added |
| Charles Schwab Investment Management Inc | 204,194 | $73.2M | 0.02% | +2,645+1.3% | Added |
| Deerfield Management Company, L.P. (Series C) | 173,947 | $62.4M | 1.37% | +173,947 | New |
| Envestnet Asset Management Inc | 170,229 | $61.0M | 0.03% | +55,233+48.0% | Added |
| Mawer Investment Management Ltd. | 162,832 | $58.4M | 0.31% | +21,808+15.5% | Added |
| Nitorum Capital, L.P. | 152,433 | $54.6M | 5.97% | −29,420−16.2% | Reduced |
| Allspring Global Investments Holdings, LLC | 148,786 | $53.3M | 0.09% | −86,117−36.7% | Reduced |
| GW&K Investment Management, LLC | 144,714 | $51.9M | 0.52% | −205−0.1% | Reduced |
| SEI Investments Co | 142,172 | $51.0M | 0.09% | +14,972+11.8% | Added |
| Bank of New York Mellon Corp | 140,286 | $50.3M | 0.01% | −7,517−5.1% | Reduced |
| Bellevue Group AG | 134,330 | $48.2M | 0.78% | −203−0.2% | Reduced |
| FMR LLC | 132,701 | $47.6M | 0.00% | −17,347−11.6% | Reduced |
| Legal & General Group Plc | 130,384 | $46.7M | 0.02% | −7,113−5.2% | Reduced |
| Marshall Wace, LLP | 125,650 | $45.0M | 0.10% | +106,037+540.6% | Added |
| Tikvah Management LLC | 118,147 | $42.3M | 15.19% | 00.0% | Unchanged |
| Artisan Partners Limited Partnership | 109,754 | $39.3M | 0.07% | −3,835−3.4% | Reduced |
| Anchor Capital Advisors LLC | 97,542 | $35.0M | 0.98% | +24,889+34.3% | Added |
| Fisher Asset Management, LLC | 94,908 | $34.0M | 0.02% | −1,223−1.3% | Reduced |
| Nuveen Asset Management, LLC | 91,207 | $32.7M | 0.01% | −11,707−11.4% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 82,443 | $29.6M | 0.14% | +5,339+6.9% | Added |
| Royal Bank of Canada | 80,257 | $28.8M | 0.01% | +1,660+2.1% | Added |
| Amundi | 82,944 | $28.6M | 0.01% | +25,525+44.5% | Added |
| First Manhattan Co | 81,376 | $26.9M | 0.10% | +81,376 | New |
| Hosking Partners LLP | 74,226 | $26.6M | 1.18% | +3,535+5.0% | Added |
| Candriam Luxembourg S.C.A. | 73,122 | $26.2M | 0.21% | −18,869−20.5% | Reduced |
| Swiss National Bank | 71,000 | $25.4M | 0.02% | −8,600−10.8% | Reduced |
| QVIDTVM Management LLC | 69,171 | $24.8M | 19.26% | +69,171 | New |
| Cramer Rosenthal McGlynn LLC | 64,289 | $23.0M | 1.29% | −3,286−4.9% | Reduced |
| Deutsche Bank AG | 64,242 | $23.0M | 0.01% | −24,123−27.3% | Reduced |
| Federated Hermes, Inc. | 61,728 | $22.1M | 0.06% | +15,871+34.6% | Added |
| Inclusive Capital Partners, L.P. | 60,000 | $21.5M | 2.13% | +60,000 | New |
| Retirement Systems of Alabama | 59,822 | $21.4M | 0.10% | +54,970+1,132.9% | Added |
| Neuberger Berman Group LLC | 58,565 | $21.0M | 0.02% | +662+1.1% | Added |
| Select Equity Group, L.P. | 57,626 | $20.7M | 0.09% | −42,954−42.7% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 53,672 | $19.2M | 0.02% | −735−1.4% | Reduced |
| Two Sigma Advisers, LP | 52,768 | $18.9M | 0.05% | +700+1.3% | Added |
| Putnam Investments LLC | 47,906 | $17.2M | 0.03% | −1,618−3.3% | Reduced |
| Price T Rowe Associates Inc | 45,947 | $16.5M | 0.00% | −5,175−10.1% | Reduced |
| Barclays PLC | 45,205 | $16.2M | 0.01% | +1,245+2.8% | Added |
| Portolan Capital Management, LLC | 42,486 | $15.2M | 1.42% | −22,553−34.7% | Reduced |
| Polar Capital Holdings Plc | 41,575 | $14.9M | 0.11% | +16,824+68.0% | Added |
| California Public Employees Retirement System | 41,374 | $14.8M | 0.01% | 00.0% | Unchanged |
| Squarepoint Ops LLC | 41,029 | $14.7M | 0.07% | +11,122+37.2% | Added |
| Wells Fargo & Company | 40,946 | $14.7M | 0.00% | +11,910+41.0% | Added |
| Prelude Capital Management, LLC | 40,755 | $14.6M | 1.32% | +16,762+69.9% | Added |
| Kornitzer Capital Management Inc | 40,695 | $14.6M | 0.30% | 00.0% | Unchanged |
| UBS Group AG | 39,927 | $14.3M | 0.01% | +8,262+26.1% | Added |
| JPMorgan Chase & Co | 37,895 | $13.6M | 0.00% | −5,698−13.1% | Reduced |
| Soditic Asset Management LLP | 37,675 | $13.5M | 10.40% | 00.0% | Unchanged |
| Rhumbline Advisers | 36,690 | $13.2M | 0.02% | +90+0.2% | Added |
| Gabelli Funds LLC | 35,800 | $12.8M | 0.10% | −1,400−3.8% | Reduced |
| Acadian Asset Management LLC | 35,425 | $12.7M | 0.05% | −87,533−71.2% | Reduced |
| Raymond James & Associates | 34,732 | $12.4M | 0.01% | +767+2.3% | Added |
| Easterly Investment Partners LLC | 34,727 | $12.4M | 1.37% | −9,319−21.2% | Reduced |
| Two Sigma Investments, LP | 34,668 | $12.4M | 0.03% | −25,307−42.2% | Reduced |
| La Banque Postale Asset Management SA | 33,135 | $11.9M | 0.26% | +825+2.6% | Added |
| California State Teachers Retirement System | 33,103 | $11.9M | 0.02% | −1,439−4.2% | Reduced |
| LPL Financial LLC | 32,337 | $11.6M | 0.01% | +1,486+4.8% | Added |
| Teachers Retirement System of the State of Kentucky | 31,270 | $11.2M | 0.11% | +804+2.6% | Added |
| Comerica Bank | 30,838 | $11.1M | 0.06% | +30,838 | New |
| NFJ Investment Group, LLC | 30,767 | $11.0M | 0.32% | −240−0.8% | Reduced |
| Royce & Associates LP | 30,329 | $10.9M | 0.11% | +30,329 | New |
| Bank of Montreal | 28,018 | $10.7M | 0.01% | −5,261−15.8% | Reduced |
| Credit Suisse AG | 29,253 | $10.5M | 0.01% | −6,229−17.6% | Reduced |
| AQR Capital Management LLC | 27,997 | $10.0M | 0.02% | +21,651+341.2% | Added |
| Principal Financial Group Inc | 27,572 | $9.88M | 0.01% | −368−1.3% | Reduced |
| Gamco Investors, Inc. Et Al | 27,175 | $9.74M | 0.11% | 00.0% | Unchanged |
| Franklin Resources Inc | 26,316 | $9.43M | 0.00% | +24,202+1,144.8% | Added |
| Goldman Sachs Group Inc | 26,029 | $9.33M | 0.00% | −15,770−37.7% | Reduced |
| Advisor Group Holdings, Inc. | 24,674 | $8.84M | 0.01% | +8,416+51.8% | Added |
| Tang Capital Management LLC | 24,000 | $8.60M | 1.21% | +8,000+50.0% | Added |
| Susquehanna International Group, LLP | 23,938 | $8.58M | 0.01% | +13,911+138.7% | Added |
| Russell Investments Group, Ltd. | 23,745 | $8.51M | 0.02% | +2,650+12.6% | Added |
| State Board of Administration of Florida Retirement System | 23,736 | $8.51M | 0.02% | −980−4.0% | Reduced |
| Gotham Asset Management, LLC | 22,671 | $8.13M | 0.17% | +17,891+374.3% | Added |
| HSBC Holdings PLC | 21,641 | $7.76M | 0.01% | +5,587+34.8% | Added |
| Winslow Asset Management Inc | 21,443 | $7.69M | 1.78% | +568+2.7% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 20,699 | $7.42M | 0.02% | +1,497+7.8% | Added |