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 |
|---|---|---|---|---|---|
| Amundi | 15,057 | $4.42M | 0.00% | −23,721−61.2% | Reduced |
| State Board of Administration of Florida Retirement System | 15,663 | $4.60M | 0.01% | −340−2.1% | Reduced |
| AYAL Capital Advisors Ltd | 16,333 | $4.80M | 2.46% | +16,333 | New |
| Royal Bank of Canada | 16,448 | $4.83M | 0.00% | −750−4.4% | Reduced |
| New York State Teachers Retirement System | 16,464 | $4.83M | 0.01% | −1,908−10.4% | Reduced |
| Ameriprise Financial Inc | 16,649 | $4.89M | 0.00% | −1,374−7.6% | Reduced |
| HSBC Holdings PLC | 17,582 | $5.10M | 0.00% | +1,997+12.8% | Added |
| Russell Investments Group, Ltd. | 17,435 | $5.12M | 0.00% | +1,941+12.5% | Added |
| Vanguard Asset Management, Ltd | 17,841 | $5.24M | 0.00% | +1,473+9.0% | Added |
| BNP Paribas Arbitrage, SA | 18,205 | $5.35M | 0.00% | −8,121−30.8% | Reduced |
| Retirement Systems of Alabama | 18,628 | $5.47M | 0.02% | −3,661−16.4% | Reduced |
| Marshall Wace, LLP | 18,980 | $5.57M | 0.00% | −14,237−42.9% | Reduced |
| D. E. Shaw & Co., Inc. | 19,256 | $5.65M | 0.00% | +11,111+136.4% | Added |
| Price T Rowe Associates Inc | 19,287 | $5.66M | 0.00% | −54,994−74.0% | Reduced |
| California State Teachers Retirement System | 20,766 | $6.10M | 0.01% | −1,166−5.3% | Reduced |
| Acadian Asset Management LLC | 21,359 | $6.27M | 0.01% | −81,441−79.2% | Reduced |
| Alliancebernstein L.P. | 22,502 | $6.27M | 0.00% | −1,985−8.1% | Reduced |
| Hound Partners, LLC | 22,481 | $6.60M | 0.76% | −75,243−77.0% | Reduced |
| Concentric Capital Strategies, LP | 23,692 | $6.96M | 0.43% | +23,692 | New |
| Winslow Asset Management Inc | 24,773 | $7.27M | 1.26% | +604+2.5% | Added |
| Tudor Investment Corp Et Al | 25,000 | $7.34M | 0.03% | +19,839+384.4% | Added |
| Gabelli Funds LLC | 25,900 | $7.60M | 0.05% | −2,500−8.8% | Reduced |
| Gamco Investors, Inc. Et Al | 26,750 | $7.85M | 0.07% | 00.0% | Unchanged |
| Palliser Capital (UK) Ltd | 27,954 | $8.21M | 4.41% | +27,954 | New |
| Nuveen, LLC | 29,493 | $8.66M | 0.00% | +76+0.3% | Added |
| Quantinno Capital Management LP | 30,004 | $8.81M | 0.01% | −3,646−10.8% | Reduced |
| Sector Gamma AS | 33,350 | $9.79M | 2.12% | +9,600+40.4% | Added |
| Invesco Ltd. | 36,283 | $10.7M | 0.00% | −552−1.5% | Reduced |
| Swiss National Bank | 36,320 | $10.7M | 0.01% | −560−1.5% | Reduced |
| Teachers Retirement System of the State of Kentucky | 36,444 | $10.7M | 0.07% | 00.0% | Unchanged |
| Legal & General Group Plc | 36,847 | $10.8M | 0.00% | +619+1.7% | Added |
| California Public Employees Retirement System | 36,941 | $10.8M | 0.01% | +1,593+4.5% | Added |
| Raymond James Financial Inc | 37,558 | $11.0M | 0.00% | +1,664+4.6% | Added |
| Bank of Nova Scotia | 39,708 | $11.7M | 0.02% | +39,708 | New |
| Principal Financial Group Inc | 40,905 | $12.0M | 0.01% | +291+0.7% | Added |
| Marathon Asset Mgmt Ltd | 41,975 | $12.3M | 0.50% | −11,686−21.8% | Reduced |
| Portolan Capital Management, LLC | 42,620 | $12.5M | 0.47% | +28,447+200.7% | Added |
| Assetmark, Inc | 44,277 | $13.0M | 0.02% | +5,288+13.6% | Added |
| Rhumbline Advisers | 45,140 | $13.3M | 0.01% | −897−1.9% | Reduced |
| Arnhold LLC | 55,568 | $16.3M | 1.14% | +12,666+29.5% | Added |
| Millennium Management LLC | 59,895 | $17.6M | 0.01% | +56,601+1,718.3% | Added |
| Wellington Management Group LLP | 60,249 | $17.7M | 0.00% | +60,249 | New |
| Citadel Advisors LLC | 60,819 | $17.9M | 0.01% | −87,850−59.1% | Reduced |
| National Bank of Canada | 65,000 | $19.1M | 0.02% | −25,000−27.8% | Reduced |
| QVIDTVM Management LLC | 66,243 | $19.4M | 25.39% | −17,489−20.9% | Reduced |
| Tikvah Management LLC | 68,604 | $20.1M | 6.12% | −29,230−29.9% | Reduced |
| Allspring Global Investments Holdings, LLC | 69,598 | $20.7M | 0.03% | −16,367−19.0% | Reduced |
| Mawer Investment Management Ltd. | 71,577 | $21.0M | 0.14% | −117,207−62.1% | Reduced |
| Exchange Traded Concepts, LLC | 72,116 | $21.2M | 0.10% | +13,586+23.2% | Added |
| Jones Financial Companies LLLP | 78,878 | $23.7M | 0.01% | +6,902+9.6% | Added |
| Natixis Advisors, L.P. | 82,389 | $24.2M | 0.03% | +7,342+9.8% | Added |
| Allianz Asset Management GmbH | 87,780 | $25.8M | 0.02% | −22,461−20.4% | Reduced |
| JNE Partners LLP | 88,511 | $26.0M | 10.68% | −3,589−3.9% | Reduced |
| First Trust Advisors LP | 94,209 | $27.7M | 0.02% | +92,687+6,089.8% | Added |
| Hosking Partners LLP | 94,430 | $27.7M | 0.92% | +25,421+36.8% | Added |
| Wells Fargo & Company | 97,500 | $28.6M | 0.00% | +76,831+371.7% | Added |
| Manufacturers Life Insurance Company, The | 101,580 | $29.8M | 0.02% | +1,860+1.9% | Added |
| JPMorgan Chase & Co | 102,605 | $30.5M | 0.00% | +3,214+3.2% | Added |
| Envestnet Asset Management Inc | 105,449 | $31.0M | 0.01% | +116+0.1% | Added |
| Boston Trust Walden Corp | 111,167 | $32.6M | 0.25% | +17,672+18.9% | Added |
| Norges Bank | 111,580 | $32.8M | 0.00% | +111,580 | New |
| Neuberger Berman Group LLC | 111,812 | $32.8M | 0.02% | +108,783+3,591.4% | Added |
| ING Groep NV | 112,700 | $33.1M | 0.16% | +22,700+25.2% | Added |
| Bank of New York Mellon Corp | 113,854 | $33.4M | 0.01% | −13,002−10.2% | Reduced |
| Vanguard Fiduciary Trust Co | 114,403 | $33.6M | 0.01% | +764+0.7% | Added |
| Fisher Asset Management, LLC | 116,909 | $34.3M | 0.01% | −1,774−1.5% | Reduced |
| Victory Capital Management Inc | 122,126 | $35.9M | 0.02% | +103,487+555.2% | Added |
| Mangrove Partners | 127,191 | $37.3M | 2.45% | +338+0.3% | Added |
| Thompson Siegel & Walmsley LLC | 129,881 | $38.1M | 0.69% | −46,584−26.4% | Reduced |
| Freestone Grove Partners LP | 140,113 | $41.1M | 0.27% | −7,492−5.1% | Reduced |
| Gotham Asset Management, LLC | 166,262 | $48.8M | 0.11% | +13,878+9.1% | Added |
| GW&K Investment Management, LLC | 166,905 | $49.0M | 0.38% | −7,803−4.5% | Reduced |
| SG Americas Securities, LLC | 170,802 | $50.1M | 0.03% | +103,817+155.0% | Added |
| Goldman Sachs Group Inc | 181,225 | $53.2M | 0.01% | +128,185+241.7% | Added |
| Morgan Stanley | 190,285 | $55.9M | 0.00% | −83,646−30.5% | Reduced |
| AQR Capital Management LLC | 192,711 | $56.0M | 0.02% | +98,162+103.8% | Added |
| Franklin Resources Inc | 193,682 | $56.9M | 0.01% | +23,328+13.7% | Added |
| Charles Schwab Investment Management Inc | 195,538 | $57.4M | 0.01% | −1,020−0.5% | Reduced |
| Northern Trust Corp | 218,285 | $64.1M | 0.01% | −212−0.1% | Reduced |
| Deerfield Management Company, L.P. (Series C) | 226,070 | $66.4M | 0.69% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 233,227 | $68.5M | 0.09% | +85,393+57.8% | Added |
| Barclays PLC | 267,634 | $78.6M | 0.02% | −11,201−4.0% | Reduced |
| SEI Investments Co | 273,377 | $80.3M | 0.07% | −14,535−5.0% | Reduced |
| UBS Group AG | 308,325 | $90.5M | 0.01% | −46,040−13.0% | Reduced |
| Nomura Holdings Inc | 328,897 | $96.6M | 0.41% | +111,555+51.3% | Added |
| Geode Capital Management, LLC | 347,575 | $102.1M | 0.01% | −17,107−4.7% | Reduced |
| First Pacific Advisors, LP | 401,861 | $118.0M | 1.46% | −5,497−1.3% | Reduced |
| UBS Asset Management Americas Inc | 418,884 | $123.0M | 0.02% | −7,154−1.7% | Reduced |
| Capital Research Global Investors | 443,483 | $130.2M | 0.02% | +57,904+15.0% | Added |
| Capital World Investors | 462,457 | $135.8M | 0.02% | +12,457+2.8% | Added |
| Bank of America Corp | 490,412 | $144.0M | 0.01% | +45,455+10.2% | Added |
| State Street Corp | 571,762 | $167.9M | 0.00% | +12,192+2.2% | Added |
| Earnest Partners LLC | 580,752 | $170.5M | 0.61% | −7,979−1.4% | Reduced |
| Vanguard Portfolio Management LLC | 816,198 | $239.6M | 0.01% | −12,988−1.6% | Reduced |
| Ariel Investments, LLC | 816,751 | $239.8M | 2.39% | +30,790+3.9% | Added |
| Vanguard Capital Management LLC | 826,972 | $242.8M | 0.01% | −4,193−0.5% | Reduced |
| Dimensional Fund Advisors LP | 944,548 | $277.3M | 0.05% | −144,775−13.3% | Reduced |
| BlackRock, Inc. | 1,698,929 | $498.8M | 0.01% | +18,869+1.1% | Added |
| First Eagle Investment Management, LLC | 2,606,219 | $765.2M | 1.26% | +3,447+0.1% | Added |
| Parnassus Investments | 0 | $0 | 0.00% | −254,305−100.0% | Sold out |