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 2024
Institutional positions in Bio-Rad Laboratories, Inc. as of Mar 31, 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
- 466
- −17 vs. Q4 2023
- Shares held
- 18.5M
- +48.9K (+0.3%) vs. Q4 2023
- Total value
- $6.42B
- +$443.5M (+7.4%) vs. Q4 2023
- New holders
- 54
- 170 more added
- Sold out
- 71
- 165 more reduced
4 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Bio-Rad Laboratories, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Vanguard Group Inc | 2,421,334 | $837.5M | 0.02% | +31,445+1.3% | Added |
| BlackRock Inc. | 1,479,904 | $511.9M | 0.01% | +13,640+0.9% | Added |
| Veritas Asset Management LLP | 1,147,097 | $396.7M | 2.88% | +64,202+5.9% | Added |
| State Street Corp | 873,675 | $302.2M | 0.01% | −1,239−0.1% | Reduced |
| Earnest Partners LLC | 514,906 | $178.1M | 0.82% | +121,272+30.8% | Added |
| Select Equity Group, L.P. | 514,666 | $178.0M | 0.64% | +322,242+167.5% | Added |
| Geode Capital Management, LLC | 473,201 | $163.3M | 0.02% | +13,115+2.9% | Added |
| Invesco Ltd. | 461,006 | $159.4M | 0.03% | +3,275+0.7% | Added |
| UBS Asset Management Americas Inc | 422,157 | $146.0M | 0.05% | −81,051−16.1% | Reduced |
| Ninety One UK Ltd | 420,600 | $145.5M | 0.41% | +420,600 | New |
| Bank of America Corp | 373,882 | $129.3M | 0.01% | −13,911−3.6% | Reduced |
| Thompson Siegel & Walmsley LLC | 350,014 | $121.1M | 1.86% | +1,541+0.4% | Added |
| Massachusetts Financial Services Co | 347,252 | $120.1M | 0.04% | +24,958+7.7% | Added |
| Southeastern Asset Management IncSuperinvestorSoutheastern Asset Management (Longleaf) | 343,959 | $119.0M | 4.57% | −20,099−5.5% | Reduced |
| Dimensional Fund Advisors LP | 300,904 | $104.1M | 0.03% | +81,334+37.0% | Added |
| Hound Partners, LLC | 264,537 | $91.5M | 27.27% | +2,873+1.1% | Added |
| Northern Trust Corp | 253,533 | $87.7M | 0.02% | +1,138+0.5% | Added |
| Morgan Stanley | 252,340 | $87.3M | 0.01% | +2,269+0.9% | Added |
| Parnassus Investments | 237,790 | $82.2M | 0.18% | 00.0% | Unchanged |
| Norges Bank | 234,806 | $81.2M | 0.01% | +8,283+3.7% | Added |
| Westfield Capital Management Co LP | 230,509 | $79.7M | 0.42% | −16,701−6.8% | Reduced |
| Charles Schwab Investment Management Inc | 223,441 | $77.3M | 0.02% | +9,207+4.3% | Added |
| SEI Investments Co | 186,626 | $64.5M | 0.09% | +29,360+18.7% | Added |
| Artisan Partners Limited Partnership | 179,840 | $62.2M | 0.09% | +28,149+18.6% | Added |
| Parsifal Capital Management, LP | 178,013 | $61.6M | 4.25% | −13,587−7.1% | Reduced |
| Allspring Global Investments Holdings, LLC | 163,783 | $56.6M | 0.09% | −2,344−1.4% | Reduced |
| Bellevue Group AG | 156,618 | $54.2M | 0.83% | +15,471+11.0% | Added |
| Bank of New York Mellon Corp | 155,360 | $53.7M | 0.01% | +21,445+16.0% | Added |
| Deerfield Management Company, L.P. (Series C) | 152,378 | $52.7M | 0.92% | +803+0.5% | Added |
| GW&K Investment Management, LLC | 137,886 | $47.7M | 0.42% | +93+0.1% | Added |
| Mawer Investment Management Ltd. | 133,353 | $46.1M | 0.21% | +9,475+7.6% | Added |
| QVIDTVM Management LLC | 125,938 | $43.6M | 35.07% | +900+0.7% | Added |
| Tikvah Management LLC | 118,147 | $40.9M | 12.80% | 00.0% | Unchanged |
| Legal & General Group Plc | 117,193 | $40.5M | 0.01% | −4,463−3.7% | Reduced |
| Nitorum Capital, L.P. | 111,653 | $38.6M | 3.93% | −23,251−17.2% | Reduced |
| Deutsche Bank AG | 106,451 | $36.8M | 0.02% | +14,110+15.3% | Added |
| FMR LLC | 105,193 | $36.4M | 0.00% | −32,472−23.6% | Reduced |
| First Pacific Advisors, LP | 104,739 | $36.2M | 0.51% | +99,873+2,052.5% | Added |
| Anchor Capital Advisors LLC | 100,031 | $34.6M | 0.91% | +23,333+30.4% | Added |
| Southpoint Capital Advisors LP | 100,000 | $34.6M | 0.68% | +100,000 | New |
| Envestnet Asset Management Inc | 99,866 | $34.5M | 0.01% | −2,112−2.1% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 93,352 | $32.3M | 0.12% | −5,738−5.8% | Reduced |
| Nuveen Asset Management, LLC | 91,477 | $31.7M | 0.01% | +3,245+3.7% | Added |
| Portolan Capital Management, LLC | 90,992 | $31.5M | 2.40% | +33,718+58.9% | Added |
| Federated Hermes, Inc. | 90,183 | $31.2M | 0.07% | +10,693+13.5% | Added |
| Fisher Asset Management, LLC | 80,943 | $28.0M | 0.01% | +279+0.3% | Added |
| Manufacturers Life Insurance Company, The | 79,464 | $27.5M | 0.03% | +5,854+8.0% | Added |
| Marathon Asset Mgmt Ltd | 75,857 | $26.2M | 0.70% | +75,857 | New |
| Qube Research & Technologies Ltd | 72,770 | $25.2M | 0.05% | −97,148−57.2% | Reduced |
| Franklin Resources Inc | 72,423 | $25.0M | 0.01% | +53,423+281.2% | Added |
| Boone Capital Management LLC | 72,344 | $25.0M | 5.06% | +36,631+102.6% | Added |
| Point72 Asset Management, L.P. | 71,400 | $24.7M | 0.07% | +71,400 | New |
| Hosking Partners LLP | 69,007 | $23.9M | 0.88% | −214−0.3% | Reduced |
| Polar Capital Holdings Plc | 67,188 | $23.2M | 0.14% | +14,462+27.4% | Added |
| Ariel Investments, LLC | 65,092 | $22.5M | 0.22% | +60,615+1,353.9% | Added |
| Swiss National Bank | 64,900 | $22.4M | 0.02% | −2,700−4.0% | Reduced |
| Squarepoint Ops LLC | 60,602 | $21.0M | 0.09% | −78,525−56.4% | Reduced |
| Candriam Luxembourg S.C.A. | 59,658 | $20.6M | 0.13% | −39,666−39.9% | Reduced |
| Goldman Sachs Group Inc | 55,770 | $19.3M | 0.00% | −88,563−61.4% | Reduced |
| Prelude Capital Management, LLC | 53,523 | $18.5M | 1.27% | +3,974+8.0% | Added |
| UBS Group AG | 53,302 | $18.4M | 0.01% | +17,806+50.2% | Added |
| Sumitomo Mitsui Trust Holdings, Inc. | 50,560 | $17.5M | 0.01% | −1,004−1.9% | Reduced |
| D. E. Shaw & Co., Inc. | 46,625 | $16.1M | 0.02% | −12,729−21.4% | Reduced |
| AQR Capital Management LLC | 46,090 | $15.9M | 0.03% | +9,634+26.4% | Added |
| Price T Rowe Associates Inc | 44,582 | $15.4M | 0.00% | +748+1.7% | Added |
| Davenport & Co LLC | 44,353 | $15.3M | 0.10% | +44,353 | New |
| CIBC Private Wealth Group, LLC | 43,692 | $14.8M | 0.03% | +405+0.9% | Added |
| Wells Fargo & Company | 42,077 | $14.6M | 0.00% | +6,218+17.3% | Added |
| Gabelli Funds LLC | 41,800 | $14.5M | 0.11% | +6,000+16.8% | Added |
| California Public Employees Retirement System | 40,147 | $13.9M | 0.01% | −740−1.8% | Reduced |
| Assenagon Asset Management S.A. | 39,875 | $13.8M | 0.04% | +27,270+216.3% | Added |
| Barclays PLC | 39,854 | $13.8M | 0.01% | −22,098−35.7% | Reduced |
| JPMorgan Chase & Co | 38,211 | $13.2M | 0.00% | −8,153−17.6% | Reduced |
| Citadel Advisors LLC | 38,070 | $13.2M | 0.01% | +16,217+74.2% | Added |
| Rhumbline Advisers | 37,320 | $12.9M | 0.01% | −180−0.5% | Reduced |
| Comerica Bank | 37,054 | $12.8M | 0.06% | −1,964−5.0% | Reduced |
| Amundi | 44,503 | $12.5M | 0.01% | −150,139−77.1% | Reduced |
| State Board of Administration of Florida Retirement System | 26,050 | $12.5M | 0.03% | +1,076+4.3% | Added |
| Kornitzer Capital Management Inc | 34,853 | $12.1M | 0.22% | −1,794−4.9% | Reduced |
| NFJ Investment Group, LLC | 34,030 | $11.8M | 0.32% | −1,785−5.0% | Reduced |
| Sector Gamma AS | 33,662 | $11.6M | 3.28% | +10,053+42.6% | Added |
| Gotham Asset Management, LLC | 33,386 | $11.5M | 0.17% | −4,028−10.8% | Reduced |
| Bank of Montreal | 33,011 | $11.4M | 0.01% | +544+1.7% | Added |
| California State Teachers Retirement System | 32,398 | $11.2M | 0.01% | +131+0.4% | Added |
| Two Sigma Investments, LP | 32,067 | $11.1M | 0.03% | −946−2.9% | Reduced |
| Royal Bank of Canada | 31,757 | $11.0M | 0.00% | −851−2.6% | Reduced |
| Soditic Asset Management LLP | 31,727 | $11.0M | 13.00% | −5,392−14.5% | Reduced |
| Philosophy Capital Management LLC | 30,900 | $10.7M | 2.09% | +30,900 | New |
| Natixis Advisors, L.P. | 27,682 | $9.57M | 0.02% | +6,938+33.4% | Added |
| HSBC Holdings PLC | 27,400 | $9.47M | 0.01% | −1,667−5.7% | Reduced |
| Principal Financial Group Inc | 27,055 | $9.36M | 0.01% | +78+0.3% | Added |
| Gamco Investors, Inc. Et Al | 26,750 | $9.25M | 0.09% | −225−0.8% | Reduced |
| Credit Suisse AG | 25,397 | $8.78M | 0.01% | −6,670−20.8% | Reduced |
| Alliancebernstein L.P. | 24,871 | $8.60M | 0.00% | −416,831−94.4% | Reduced |
| Teachers Retirement System of the State of Kentucky | 24,385 | $8.43M | 0.08% | −5,596−18.7% | Reduced |
| Millennium Management LLC | 22,911 | $7.92M | 0.01% | −200,331−89.7% | Reduced |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 22,850 | $7.90M | 0.01% | +2,113+10.2% | Added |
| Royce & Associates LP | 22,847 | $7.90M | 0.07% | +12,742+126.1% | Added |
| Winslow Asset Management Inc | 22,779 | $7.88M | 1.48% | +723+3.3% | Added |
| Engineers Gate Manager LP | 21,074 | $7.29M | 0.19% | −10,652−33.6% | Reduced |