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, Q2 2026
Institutional positions in Bio-Rad Laboratories, Inc. as of Jun 30, 2026. 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
- 399
- +8 vs. Q1 2026
- Shares held
- 19.4M
- −570.5K (−2.9%) vs. Q1 2026
- Total value
- $5.70B
- +$131.0M (+2.4%) vs. Q1 2026
- New holders
- 60
- 113 more added
- Sold out
- 52
- 155 more reduced
4 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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, Q2 2026
Shares, value and share of portfolio for each institution holding Bio-Rad Laboratories, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| First Eagle Investment Management, LLC | 2,606,219 | $765.2M | 1.26% | +3,447+0.1% | Added |
| BlackRock, Inc. | 1,698,929 | $498.8M | 0.01% | +18,869+1.1% | Added |
| Dimensional Fund Advisors LP | 944,548 | $277.3M | 0.05% | −144,775−13.3% | Reduced |
| Vanguard Capital Management LLC | 826,972 | $242.8M | 0.01% | −4,193−0.5% | Reduced |
| Ariel Investments, LLC | 816,751 | $239.8M | 2.39% | +30,790+3.9% | Added |
| Vanguard Portfolio Management LLC | 816,198 | $239.6M | 0.01% | −12,988−1.6% | Reduced |
| Earnest Partners LLC | 580,752 | $170.5M | 0.61% | −7,979−1.4% | Reduced |
| State Street Corp | 571,762 | $167.9M | 0.00% | +12,192+2.2% | Added |
| Bank of America Corp | 490,412 | $144.0M | 0.01% | +45,455+10.2% | Added |
| Capital World Investors | 462,457 | $135.8M | 0.02% | +12,457+2.8% | Added |
| Capital Research Global Investors | 443,483 | $130.2M | 0.02% | +57,904+15.0% | Added |
| UBS Asset Management Americas Inc | 418,884 | $123.0M | 0.02% | −7,154−1.7% | Reduced |
| First Pacific Advisors, LP | 401,861 | $118.0M | 1.46% | −5,497−1.3% | Reduced |
| Geode Capital Management, LLC | 347,575 | $102.1M | 0.01% | −17,107−4.7% | Reduced |
| Nomura Holdings Inc | 328,897 | $96.6M | 0.41% | +111,555+51.3% | Added |
| UBS Group AG | 308,325 | $90.5M | 0.01% | −46,040−13.0% | Reduced |
| SEI Investments Co | 273,377 | $80.3M | 0.07% | −14,535−5.0% | Reduced |
| Barclays PLC | 267,634 | $78.6M | 0.02% | −11,201−4.0% | Reduced |
| Assenagon Asset Management S.A. | 233,227 | $68.5M | 0.09% | +85,393+57.8% | Added |
| Deerfield Management Company, L.P. (Series C) | 226,070 | $66.4M | 0.69% | 00.0% | Unchanged |
| Northern Trust Corp | 218,285 | $64.1M | 0.01% | −212−0.1% | Reduced |
| Charles Schwab Investment Management Inc | 195,538 | $57.4M | 0.01% | −1,020−0.5% | Reduced |
| Franklin Resources Inc | 193,682 | $56.9M | 0.01% | +23,328+13.7% | Added |
| AQR Capital Management LLC | 192,711 | $56.0M | 0.02% | +98,162+103.8% | Added |
| Morgan Stanley | 190,285 | $55.9M | 0.00% | −83,646−30.5% | Reduced |
| Goldman Sachs Group Inc | 181,225 | $53.2M | 0.01% | +128,185+241.7% | Added |
| SG Americas Securities, LLC | 170,802 | $50.1M | 0.03% | +103,817+155.0% | Added |
| GW&K Investment Management, LLC | 166,905 | $49.0M | 0.38% | −7,803−4.5% | Reduced |
| Gotham Asset Management, LLC | 166,262 | $48.8M | 0.11% | +13,878+9.1% | Added |
| Freestone Grove Partners LP | 140,113 | $41.1M | 0.27% | −7,492−5.1% | Reduced |
| Thompson Siegel & Walmsley LLC | 129,881 | $38.1M | 0.69% | −46,584−26.4% | Reduced |
| Mangrove Partners | 127,191 | $37.3M | 2.45% | +338+0.3% | Added |
| Victory Capital Management Inc | 122,126 | $35.9M | 0.02% | +103,487+555.2% | Added |
| Fisher Asset Management, LLC | 116,909 | $34.3M | 0.01% | −1,774−1.5% | Reduced |
| Vanguard Fiduciary Trust Co | 114,403 | $33.6M | 0.01% | +764+0.7% | Added |
| Bank of New York Mellon Corp | 113,854 | $33.4M | 0.01% | −13,002−10.2% | Reduced |
| ING Groep NV | 112,700 | $33.1M | 0.16% | +22,700+25.2% | Added |
| Neuberger Berman Group LLC | 111,812 | $32.8M | 0.02% | +108,783+3,591.4% | Added |
| Norges Bank | 111,580 | $32.8M | 0.00% | +111,580 | New |
| Boston Trust Walden Corp | 111,167 | $32.6M | 0.25% | +17,672+18.9% | Added |
| Envestnet Asset Management Inc | 105,449 | $31.0M | 0.01% | +116+0.1% | Added |
| JPMorgan Chase & Co | 102,605 | $30.5M | 0.00% | +3,214+3.2% | Added |
| Manufacturers Life Insurance Company, The | 101,580 | $29.8M | 0.02% | +1,860+1.9% | Added |
| Wells Fargo & Company | 97,500 | $28.6M | 0.00% | +76,831+371.7% | Added |
| Hosking Partners LLP | 94,430 | $27.7M | 0.92% | +25,421+36.8% | Added |
| First Trust Advisors LP | 94,209 | $27.7M | 0.02% | +92,687+6,089.8% | Added |
| JNE Partners LLP | 88,511 | $26.0M | 10.68% | −3,589−3.9% | Reduced |
| Allianz Asset Management GmbH | 87,780 | $25.8M | 0.02% | −22,461−20.4% | Reduced |
| Natixis Advisors, L.P. | 82,389 | $24.2M | 0.03% | +7,342+9.8% | Added |
| Jones Financial Companies LLLP | 78,878 | $23.7M | 0.01% | +6,902+9.6% | Added |
| Exchange Traded Concepts, LLC | 72,116 | $21.2M | 0.10% | +13,586+23.2% | Added |
| Mawer Investment Management Ltd. | 71,577 | $21.0M | 0.14% | −117,207−62.1% | Reduced |
| Allspring Global Investments Holdings, LLC | 69,598 | $20.7M | 0.03% | −16,367−19.0% | Reduced |
| Tikvah Management LLC | 68,604 | $20.1M | 6.12% | −29,230−29.9% | Reduced |
| QVIDTVM Management LLC | 66,243 | $19.4M | 25.39% | −17,489−20.9% | Reduced |
| National Bank of Canada | 65,000 | $19.1M | 0.02% | −25,000−27.8% | Reduced |
| Citadel Advisors LLC | 60,819 | $17.9M | 0.01% | −87,850−59.1% | Reduced |
| Wellington Management Group LLP | 60,249 | $17.7M | 0.00% | +60,249 | New |
| Millennium Management LLC | 59,895 | $17.6M | 0.01% | +56,601+1,718.3% | Added |
| Arnhold LLC | 55,568 | $16.3M | 1.14% | +12,666+29.5% | Added |
| Rhumbline Advisers | 45,140 | $13.3M | 0.01% | −897−1.9% | Reduced |
| Assetmark, Inc | 44,277 | $13.0M | 0.02% | +5,288+13.6% | Added |
| Portolan Capital Management, LLC | 42,620 | $12.5M | 0.47% | +28,447+200.7% | Added |
| Marathon Asset Mgmt Ltd | 41,975 | $12.3M | 0.50% | −11,686−21.8% | Reduced |
| Principal Financial Group Inc | 40,905 | $12.0M | 0.01% | +291+0.7% | Added |
| Bank of Nova Scotia | 39,708 | $11.7M | 0.02% | +39,708 | New |
| Raymond James Financial Inc | 37,558 | $11.0M | 0.00% | +1,664+4.6% | Added |
| California Public Employees Retirement System | 36,941 | $10.8M | 0.01% | +1,593+4.5% | Added |
| Legal & General Group Plc | 36,847 | $10.8M | 0.00% | +619+1.7% | Added |
| Teachers Retirement System of the State of Kentucky | 36,444 | $10.7M | 0.07% | 00.0% | Unchanged |
| Swiss National Bank | 36,320 | $10.7M | 0.01% | −560−1.5% | Reduced |
| Invesco Ltd. | 36,283 | $10.7M | 0.00% | −552−1.5% | Reduced |
| Sector Gamma AS | 33,350 | $9.79M | 2.12% | +9,600+40.4% | Added |
| Quantinno Capital Management LP | 30,004 | $8.81M | 0.01% | −3,646−10.8% | Reduced |
| Nuveen, LLC | 29,493 | $8.66M | 0.00% | +76+0.3% | Added |
| Palliser Capital (UK) Ltd | 27,954 | $8.21M | 4.41% | +27,954 | New |
| Gamco Investors, Inc. Et Al | 26,750 | $7.85M | 0.07% | 00.0% | Unchanged |
| Gabelli Funds LLC | 25,900 | $7.60M | 0.05% | −2,500−8.8% | Reduced |
| Tudor Investment Corp Et Al | 25,000 | $7.34M | 0.03% | +19,839+384.4% | Added |
| Winslow Asset Management Inc | 24,773 | $7.27M | 1.26% | +604+2.5% | Added |
| Concentric Capital Strategies, LP | 23,692 | $6.96M | 0.43% | +23,692 | New |
| Hound Partners, LLC | 22,481 | $6.60M | 0.76% | −75,243−77.0% | Reduced |
| Alliancebernstein L.P. | 22,502 | $6.27M | 0.00% | −1,985−8.1% | Reduced |
| Acadian Asset Management LLC | 21,359 | $6.27M | 0.01% | −81,441−79.2% | Reduced |
| California State Teachers Retirement System | 20,766 | $6.10M | 0.01% | −1,166−5.3% | Reduced |
| Price T Rowe Associates Inc | 19,287 | $5.66M | 0.00% | −54,994−74.0% | Reduced |
| D. E. Shaw & Co., Inc. | 19,256 | $5.65M | 0.00% | +11,111+136.4% | Added |
| Marshall Wace, LLP | 18,980 | $5.57M | 0.00% | −14,237−42.9% | Reduced |
| Retirement Systems of Alabama | 18,628 | $5.47M | 0.02% | −3,661−16.4% | Reduced |
| BNP Paribas Arbitrage, SA | 18,205 | $5.35M | 0.00% | −8,121−30.8% | Reduced |
| Vanguard Asset Management, Ltd | 17,841 | $5.24M | 0.00% | +1,473+9.0% | Added |
| Russell Investments Group, Ltd. | 17,435 | $5.12M | 0.00% | +1,941+12.5% | Added |
| HSBC Holdings PLC | 17,582 | $5.10M | 0.00% | +1,997+12.8% | Added |
| Ameriprise Financial Inc | 16,649 | $4.89M | 0.00% | −1,374−7.6% | Reduced |
| New York State Teachers Retirement System | 16,464 | $4.83M | 0.01% | −1,908−10.4% | Reduced |
| Royal Bank of Canada | 16,448 | $4.83M | 0.00% | −750−4.4% | Reduced |
| AYAL Capital Advisors Ltd | 16,333 | $4.80M | 2.46% | +16,333 | New |
| State Board of Administration of Florida Retirement System | 15,663 | $4.60M | 0.01% | −340−2.1% | Reduced |
| Amundi | 15,057 | $4.42M | 0.00% | −23,721−61.2% | Reduced |
| LPL Financial LLC | 15,011 | $4.41M | 0.00% | −1,229−7.6% | Reduced |