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; 400 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 | 400 | $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 |
|---|---|---|---|---|---|
| Sivik Global Healthcare LLC | 12,000 | $3.64M | 1.78% | +1,000+9.1% | Added |
| DekaBank Deutsche Girozentrale | 12,211 | $3.65M | 0.01% | 00.0% | Unchanged |
| Comerica Bank | 12,350 | $3.74M | 0.01% | −6,747−35.3% | Reduced |
| State of Wisconsin Investment Board | 13,648 | $4.14M | 0.01% | −2,224−14.0% | Reduced |
| Victory Capital Management Inc | 13,878 | $4.20M | 0.00% | +11,149+408.5% | Added |
| Quantedge Capital Pte Ltd | 14,140 | $4.28M | 2.04% | −11,660−45.2% | Reduced |
| RK Asset Management, LLC | 14,573 | $4.42M | 4.17% | +71+0.5% | Added |
| Royal Bank of Canada | 14,711 | $4.46M | 0.00% | −161,380−91.6% | Reduced |
| LPL Financial LLC | 15,294 | $4.63M | 0.00% | +1,314+9.4% | Added |
| Brandywine Global Investment Management, LLC | 15,415 | $4.67M | 0.03% | +12,262+388.9% | Added |
| XTX Topco Ltd | 16,108 | $4.88M | 0.13% | +16,108 | New |
| New York State Teachers Retirement System | 17,500 | $5.30M | 0.01% | −100−0.6% | Reduced |
| California State Teachers Retirement System | 17,850 | $5.41M | 0.01% | −72−0.4% | Reduced |
| Wells Fargo & Company | 18,097 | $5.48M | 0.00% | +522+3.0% | Added |
| Ameriprise Financial Inc | 18,211 | $5.52M | 0.00% | −1,778−8.9% | Reduced |
| State Board of Administration of Florida Retirement System | 18,638 | $5.65M | 0.01% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 18,958 | $5.74M | 0.01% | +12,544+195.6% | Added |
| Van Eck Associates Corp | 19,906 | $6.03M | 0.00% | −16,648−45.5% | Reduced |
| AYAL Capital Advisors Ltd | 20,000 | $6.06M | 3.32% | +2,500+14.3% | Added |
| Retirement Systems of Alabama | 21,822 | $6.61M | 0.02% | −247−1.1% | Reduced |
| Millennium Management LLC | 22,206 | $6.73M | 0.00% | −2,249−9.2% | Reduced |
| Alliancebernstein L.P. | 23,281 | $7.05M | 0.00% | −2,526−9.8% | Reduced |
| Sector Gamma AS | 23,750 | $7.20M | 1.64% | +923+4.0% | Added |
| Winslow Asset Management Inc | 24,398 | $7.39M | 1.36% | +983+4.2% | Added |
| Barclays PLC | 24,494 | $7.42M | 0.00% | −8,172−25.0% | Reduced |
| Gamco Investors, Inc. Et Al | 26,750 | $8.10M | 0.08% | 00.0% | Unchanged |
| Nuveen, LLC | 28,685 | $8.69M | 0.00% | −1,088−3.7% | Reduced |
| Exchange Traded Concepts, LLC | 29,592 | $8.97M | 0.07% | +8,012+37.1% | Added |
| Campbell & CO Investment Adviser LLC | 31,478 | $9.54M | 0.46% | +29,238+1,305.3% | Added |
| Assetmark, Inc | 32,765 | $9.93M | 0.02% | +3,957+13.7% | Added |
| Raymond James Financial Inc | 33,106 | $10.0M | 0.00% | +5,867+21.5% | Added |
| Gabelli Funds LLC | 33,800 | $10.2M | 0.07% | −4,000−10.6% | Reduced |
| Portolan Capital Management, LLC | 34,159 | $10.3M | 0.55% | −12,281−26.4% | Reduced |
| Arnhold LLC | 34,784 | $10.5M | 0.80% | 00.0% | Unchanged |
| California Public Employees Retirement System | 34,925 | $10.6M | 0.01% | +1,376+4.1% | Added |
| Invesco Ltd. | 35,060 | $10.6M | 0.00% | −872−2.4% | Reduced |
| Goldman Sachs Group Inc | 36,219 | $11.0M | 0.00% | +15,907+78.3% | Added |
| Quantinno Capital Management LP | 36,235 | $11.0M | 0.02% | +8,447+30.4% | Added |
| Teachers Retirement System of the State of Kentucky | 36,444 | $11.0M | 0.08% | 00.0% | Unchanged |
| Swiss National Bank | 36,880 | $11.2M | 0.01% | +480+1.3% | Added |
| Legal & General Group Plc | 38,319 | $11.6M | 0.00% | −2,767−6.7% | Reduced |
| Principal Financial Group Inc | 39,127 | $11.9M | 0.01% | −1,435−3.5% | Reduced |
| AQR Capital Management LLC | 40,195 | $12.2M | 0.01% | +8,224+25.7% | Added |
| Hound Partners, LLC | 43,268 | $13.1M | 1.82% | −60,695−58.4% | Reduced |
| Rhumbline Advisers | 45,396 | $13.8M | 0.01% | −3,092−6.4% | Reduced |
| Marathon Asset Mgmt Ltd | 47,292 | $14.3M | 0.55% | −4,626−8.9% | Reduced |
| Moore Capital Management, LP | 50,000 | $15.1M | 0.31% | −5,000−9.1% | Reduced |
| Hosking Partners LLP | 53,968 | $16.4M | 0.56% | −159−0.3% | Reduced |
| JPMorgan Chase & Co | 54,119 | $16.4M | 0.00% | −2,131−3.8% | Reduced |
| First Trust Advisors LP | 57,232 | $17.3M | 0.01% | +56,012+4,591.1% | Added |
| T. Rowe Price Investment Management, Inc. | 58,633 | $17.8M | 0.01% | −6,597−10.1% | Reduced |
| Natixis Advisors, L.P. | 70,916 | $21.5M | 0.03% | +5,847+9.0% | Added |
| BNP Paribas Arbitrage, SA | 72,555 | $22.0M | 0.01% | +69,254+2,098.0% | Added |
| Jane Street Group, LLC | 73,967 | $22.4M | 0.03% | +32,216+77.2% | Added |
| Price T Rowe Associates Inc | 76,271 | $23.1M | 0.00% | +794+1.1% | Added |
| QVIDTVM Management LLC | 83,483 | $25.3M | 28.62% | −42,997−34.0% | Reduced |
| Boston Trust Walden Corp | 89,838 | $27.2M | 0.21% | −5,610−5.9% | Reduced |
| JNE Partners LLP | 92,100 | $27.9M | 11.59% | 00.0% | Unchanged |
| Envestnet Asset Management Inc | 94,533 | $28.6M | 0.01% | −13,220−12.3% | Reduced |
| Allianz Asset Management GmbH | 110,204 | $33.4M | 0.04% | +43,655+65.6% | Added |
| Freestone Grove Partners LP | 110,524 | $33.5M | 0.24% | +110,524 | New |
| Tikvah Management LLC | 111,084 | $33.7M | 8.99% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 113,929 | $34.5M | 0.06% | −12,208−9.7% | Reduced |
| Norges Bank | 114,194 | $34.6M | 0.00% | +114,194 | New |
| Gotham Asset Management, LLC | 117,018 | $35.5M | 0.13% | −7,608−6.1% | Reduced |
| Acadian Asset Management LLC | 120,634 | $36.5M | 0.06% | −18,255−13.1% | Reduced |
| Manufacturers Life Insurance Company, The | 122,574 | $37.1M | 0.03% | +15,275+14.2% | Added |
| Mangrove Partners | 126,853 | $38.4M | 3.13% | 00.0% | Unchanged |
| Bank of New York Mellon Corp | 129,354 | $39.2M | 0.01% | −3,859−2.9% | Reduced |
| Allspring Global Investments Holdings, LLC | 129,211 | $39.4M | 0.06% | −5,556−4.1% | Reduced |
| Fisher Asset Management, LLC | 131,094 | $39.7M | 0.01% | −2,371−1.8% | Reduced |
| Franklin Resources Inc | 137,217 | $41.6M | 0.01% | +2,290+1.7% | Added |
| Westfield Capital Management Co LP | 165,107 | $50.0M | 0.21% | +9,583+6.2% | Added |
| GW&K Investment Management, LLC | 177,083 | $53.7M | 0.46% | −6,762−3.7% | Reduced |
| Charles Schwab Investment Management Inc | 180,389 | $54.7M | 0.01% | +423+0.2% | Added |
| Morgan Stanley | 186,387 | $56.5M | 0.00% | +12,325+7.1% | Added |
| Thompson Siegel & Walmsley LLC | 191,961 | $58.2M | 0.98% | −25,635−11.8% | Reduced |
| Northern Trust Corp | 216,171 | $65.5M | 0.01% | −9,835−4.4% | Reduced |
| UBS Group AG | 216,186 | $65.5M | 0.01% | −14,533−6.3% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 226,070 | $68.5M | 0.88% | 00.0% | Unchanged |
| Southeastern Asset Management IncSuperinvestorSoutheastern Asset Management (Longleaf) | 227,630 | $69.0M | 3.07% | −9,624−4.1% | Reduced |
| Mawer Investment Management Ltd. | 233,946 | $70.9M | 0.40% | −9,522−3.9% | Reduced |
| Boston Partners | 247,612 | $75.0M | 0.08% | +247,612 | New |
| Parnassus Investments | 252,140 | $76.4M | 0.20% | −63,188−20.0% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 259,577 | $78.6M | 0.27% | +21,674+9.1% | Added |
| SEI Investments Co | 291,914 | $88.4M | 0.09% | +9,445+3.3% | Added |
| Geode Capital Management, LLC | 338,328 | $102.5M | 0.01% | −11,888−3.4% | Reduced |
| UBS Asset Management Americas Inc | 395,077 | $119.7M | 0.03% | −2,094−0.5% | Reduced |
| Massachusetts Financial Services Co | 399,207 | $121.0M | 0.04% | +390,593+4,534.4% | Added |
| First Pacific Advisors, LP | 401,457 | $121.6M | 1.60% | +7,043+1.8% | Added |
| Bank of America Corp | 445,449 | $135.0M | 0.01% | −14,438−3.1% | Reduced |
| Capital Research Global Investors | 494,472 | $149.8M | 0.03% | +76,117+18.2% | Added |
| Veritas Asset Management LLP | 543,335 | $164.6M | 1.68% | −300,704−35.6% | Reduced |
| State Street Corp | 559,604 | $169.6M | 0.01% | −11,995−2.1% | Reduced |
| Earnest Partners LLC | 603,594 | $182.9M | 0.78% | −5,690−0.9% | Reduced |
| Ariel Investments, LLC | 764,672 | $231.7M | 2.50% | −44,808−5.5% | Reduced |
| Dimensional Fund Advisors LP | 1,077,072 | $326.3M | 0.07% | +14,134+1.3% | Added |
| BlackRock, Inc. | 1,680,948 | $509.3M | 0.01% | −14,901−0.9% | Reduced |
| Vanguard Group Inc | 1,774,263 | $537.6M | 0.01% | −19,274−1.1% | Reduced |
| First Eagle Investment Management, LLC | 2,570,473 | $778.8M | 1.37% | +50,154+2.0% | Added |