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 2025
Institutional positions in Bio-Rad Laboratories, Inc. as of Dec 31, 2025. 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
- 400
- +9 vs. Q3 2025
- Shares held
- 19.4M
- −57.8K (−0.3%) vs. Q3 2025
- Total value
- $5.88B
- +$421.4M (+7.7%) vs. Q3 2025
- New holders
- 60
- 106 more added
- Sold out
- 51
- 148 more reduced
6 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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 2025
Shares, value and share of portfolio for each institution holding Bio-Rad Laboratories, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| First Eagle Investment Management, LLC | 2,570,473 | $778.8M | 1.37% | +50,154+2.0% | Added |
| Vanguard Group Inc | 1,774,263 | $537.6M | 0.01% | −19,274−1.1% | Reduced |
| BlackRock, Inc. | 1,680,948 | $509.3M | 0.01% | −14,901−0.9% | Reduced |
| Dimensional Fund Advisors LP | 1,077,072 | $326.3M | 0.07% | +14,134+1.3% | Added |
| Ariel Investments, LLC | 764,672 | $231.7M | 2.50% | −44,808−5.5% | Reduced |
| Earnest Partners LLC | 603,594 | $182.9M | 0.78% | −5,690−0.9% | Reduced |
| State Street Corp | 559,604 | $169.6M | 0.01% | −11,995−2.1% | Reduced |
| Veritas Asset Management LLP | 543,335 | $164.6M | 1.68% | −300,704−35.6% | Reduced |
| Capital Research Global Investors | 494,472 | $149.8M | 0.03% | +76,117+18.2% | Added |
| Bank of America Corp | 445,449 | $135.0M | 0.01% | −14,438−3.1% | Reduced |
| First Pacific Advisors, LP | 401,457 | $121.6M | 1.60% | +7,043+1.8% | Added |
| Massachusetts Financial Services Co | 399,207 | $121.0M | 0.04% | +390,593+4,534.4% | Added |
| UBS Asset Management Americas Inc | 395,077 | $119.7M | 0.03% | −2,094−0.5% | Reduced |
| Geode Capital Management, LLC | 338,328 | $102.5M | 0.01% | −11,888−3.4% | Reduced |
| SEI Investments Co | 291,914 | $88.4M | 0.09% | +9,445+3.3% | Added |
| Fuller & Thaler Asset Management, Inc. | 259,577 | $78.6M | 0.27% | +21,674+9.1% | Added |
| Parnassus Investments | 252,140 | $76.4M | 0.20% | −63,188−20.0% | Reduced |
| Boston Partners | 247,612 | $75.0M | 0.08% | +247,612 | New |
| Mawer Investment Management Ltd. | 233,946 | $70.9M | 0.40% | −9,522−3.9% | Reduced |
| Southeastern Asset Management IncSuperinvestorSoutheastern Asset Management (Longleaf) | 227,630 | $69.0M | 3.07% | −9,624−4.1% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 226,070 | $68.5M | 0.88% | 00.0% | Unchanged |
| UBS Group AG | 216,186 | $65.5M | 0.01% | −14,533−6.3% | Reduced |
| Northern Trust Corp | 216,171 | $65.5M | 0.01% | −9,835−4.4% | Reduced |
| Thompson Siegel & Walmsley LLC | 191,961 | $58.2M | 0.98% | −25,635−11.8% | Reduced |
| Morgan Stanley | 186,387 | $56.5M | 0.00% | +12,325+7.1% | Added |
| Charles Schwab Investment Management Inc | 180,389 | $54.7M | 0.01% | +423+0.2% | Added |
| GW&K Investment Management, LLC | 177,083 | $53.7M | 0.46% | −6,762−3.7% | Reduced |
| Westfield Capital Management Co LP | 165,107 | $50.0M | 0.21% | +9,583+6.2% | Added |
| Franklin Resources Inc | 137,217 | $41.6M | 0.01% | +2,290+1.7% | Added |
| Fisher Asset Management, LLC | 131,094 | $39.7M | 0.01% | −2,371−1.8% | Reduced |
| Allspring Global Investments Holdings, LLC | 129,211 | $39.4M | 0.06% | −5,556−4.1% | Reduced |
| Bank of New York Mellon Corp | 129,354 | $39.2M | 0.01% | −3,859−2.9% | Reduced |
| Mangrove Partners | 126,853 | $38.4M | 3.13% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 122,574 | $37.1M | 0.03% | +15,275+14.2% | Added |
| Acadian Asset Management LLC | 120,634 | $36.5M | 0.06% | −18,255−13.1% | Reduced |
| Gotham Asset Management, LLC | 117,018 | $35.5M | 0.13% | −7,608−6.1% | Reduced |
| Norges Bank | 114,194 | $34.6M | 0.00% | +114,194 | New |
| Federated Hermes, Inc. | 113,929 | $34.5M | 0.06% | −12,208−9.7% | Reduced |
| Tikvah Management LLC | 111,084 | $33.7M | 8.99% | 00.0% | Unchanged |
| Freestone Grove Partners LP | 110,524 | $33.5M | 0.24% | +110,524 | New |
| Allianz Asset Management GmbH | 110,204 | $33.4M | 0.04% | +43,655+65.6% | Added |
| Envestnet Asset Management Inc | 94,533 | $28.6M | 0.01% | −13,220−12.3% | Reduced |
| JNE Partners LLP | 92,100 | $27.9M | 11.59% | 00.0% | Unchanged |
| Boston Trust Walden Corp | 89,838 | $27.2M | 0.21% | −5,610−5.9% | Reduced |
| QVIDTVM Management LLC | 83,483 | $25.3M | 28.62% | −42,997−34.0% | Reduced |
| Price T Rowe Associates Inc | 76,271 | $23.1M | 0.00% | +794+1.1% | Added |
| Jane Street Group, LLC | 73,967 | $22.4M | 0.03% | +32,216+77.2% | Added |
| BNP Paribas Arbitrage, SA | 72,555 | $22.0M | 0.01% | +69,254+2,098.0% | Added |
| Natixis Advisors, L.P. | 70,916 | $21.5M | 0.03% | +5,847+9.0% | Added |
| T. Rowe Price Investment Management, Inc. | 58,633 | $17.8M | 0.01% | −6,597−10.1% | Reduced |
| First Trust Advisors LP | 57,232 | $17.3M | 0.01% | +56,012+4,591.1% | Added |
| JPMorgan Chase & Co | 54,119 | $16.4M | 0.00% | −2,131−3.8% | Reduced |
| Hosking Partners LLP | 53,968 | $16.4M | 0.56% | −159−0.3% | Reduced |
| Moore Capital Management, LP | 50,000 | $15.1M | 0.31% | −5,000−9.1% | Reduced |
| Marathon Asset Mgmt Ltd | 47,292 | $14.3M | 0.55% | −4,626−8.9% | Reduced |
| Rhumbline Advisers | 45,396 | $13.8M | 0.01% | −3,092−6.4% | Reduced |
| Hound Partners, LLC | 43,268 | $13.1M | 1.82% | −60,695−58.4% | Reduced |
| AQR Capital Management LLC | 40,195 | $12.2M | 0.01% | +8,224+25.7% | Added |
| Principal Financial Group Inc | 39,127 | $11.9M | 0.01% | −1,435−3.5% | Reduced |
| Legal & General Group Plc | 38,319 | $11.6M | 0.00% | −2,767−6.7% | Reduced |
| Swiss National Bank | 36,880 | $11.2M | 0.01% | +480+1.3% | Added |
| Teachers Retirement System of the State of Kentucky | 36,444 | $11.0M | 0.08% | 00.0% | Unchanged |
| Quantinno Capital Management LP | 36,235 | $11.0M | 0.02% | +8,447+30.4% | Added |
| Goldman Sachs Group Inc | 36,219 | $11.0M | 0.00% | +15,907+78.3% | Added |
| Invesco Ltd. | 35,060 | $10.6M | 0.00% | −872−2.4% | Reduced |
| California Public Employees Retirement System | 34,925 | $10.6M | 0.01% | +1,376+4.1% | Added |
| Arnhold LLC | 34,784 | $10.5M | 0.80% | 00.0% | Unchanged |
| Portolan Capital Management, LLC | 34,159 | $10.3M | 0.55% | −12,281−26.4% | Reduced |
| Gabelli Funds LLC | 33,800 | $10.2M | 0.07% | −4,000−10.6% | Reduced |
| Raymond James Financial Inc | 33,106 | $10.0M | 0.00% | +5,867+21.5% | Added |
| Assetmark, Inc | 32,765 | $9.93M | 0.02% | +3,957+13.7% | Added |
| Campbell & CO Investment Adviser LLC | 31,478 | $9.54M | 0.46% | +29,238+1,305.3% | Added |
| Exchange Traded Concepts, LLC | 29,592 | $8.97M | 0.07% | +8,012+37.1% | Added |
| Nuveen, LLC | 28,685 | $8.69M | 0.00% | −1,088−3.7% | Reduced |
| Gamco Investors, Inc. Et Al | 26,750 | $8.10M | 0.08% | 00.0% | Unchanged |
| Barclays PLC | 24,494 | $7.42M | 0.00% | −8,172−25.0% | Reduced |
| Winslow Asset Management Inc | 24,398 | $7.39M | 1.36% | +983+4.2% | Added |
| Sector Gamma AS | 23,750 | $7.20M | 1.64% | +923+4.0% | Added |
| Alliancebernstein L.P. | 23,281 | $7.05M | 0.00% | −2,526−9.8% | Reduced |
| Millennium Management LLC | 22,206 | $6.73M | 0.00% | −2,249−9.2% | Reduced |
| Retirement Systems of Alabama | 21,822 | $6.61M | 0.02% | −247−1.1% | Reduced |
| AYAL Capital Advisors Ltd | 20,000 | $6.06M | 3.32% | +2,500+14.3% | Added |
| Van Eck Associates Corp | 19,906 | $6.03M | 0.00% | −16,648−45.5% | Reduced |
| SG Americas Securities, LLC | 18,958 | $5.74M | 0.01% | +12,544+195.6% | Added |
| State Board of Administration of Florida Retirement System | 18,638 | $5.65M | 0.01% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 18,211 | $5.52M | 0.00% | −1,778−8.9% | Reduced |
| Wells Fargo & Company | 18,097 | $5.48M | 0.00% | +522+3.0% | Added |
| California State Teachers Retirement System | 17,850 | $5.41M | 0.01% | −72−0.4% | Reduced |
| New York State Teachers Retirement System | 17,500 | $5.30M | 0.01% | −100−0.6% | Reduced |
| XTX Topco Ltd | 16,108 | $4.88M | 0.13% | +16,108 | New |
| Brandywine Global Investment Management, LLC | 15,415 | $4.67M | 0.03% | +12,262+388.9% | Added |
| LPL Financial LLC | 15,294 | $4.63M | 0.00% | +1,314+9.4% | Added |
| Royal Bank of Canada | 14,711 | $4.46M | 0.00% | −161,380−91.6% | Reduced |
| RK Asset Management, LLC | 14,573 | $4.42M | 4.17% | +71+0.5% | Added |
| Quantedge Capital Pte Ltd | 14,140 | $4.28M | 2.04% | −11,660−45.2% | Reduced |
| Victory Capital Management Inc | 13,878 | $4.20M | 0.00% | +11,149+408.5% | Added |
| State of Wisconsin Investment Board | 13,648 | $4.14M | 0.01% | −2,224−14.0% | Reduced |
| Comerica Bank | 12,350 | $3.74M | 0.01% | −6,747−35.3% | Reduced |
| DekaBank Deutsche Girozentrale | 12,211 | $3.65M | 0.01% | 00.0% | Unchanged |
| Sivik Global Healthcare LLC | 12,000 | $3.64M | 1.78% | +1,000+9.1% | Added |