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, Q3 2025
Institutional positions in Bio-Rad Laboratories, Inc. as of Sep 30, 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
- 397
- +17 vs. Q2 2025
- Shares held
- 19.5M
- +417.6K (+2.2%) vs. Q2 2025
- Total value
- $5.46B
- +$858.9M (+18.7%) vs. Q2 2025
- New holders
- 63
- 121 more added
- Sold out
- 46
- 140 more reduced
5 institutions that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Bio-Rad Laboratories, Inc.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Marshall Wace, LLP | 12,614 | $3.54M | 0.00% | +11,688+1,262.2% | Added |
| New York State Common Retirement Fund | 11,875 | $3.33M | 0.00% | 00.0% | Unchanged |
| DekaBank Deutsche Girozentrale | 12,211 | $3.28M | 0.01% | 00.0% | Unchanged |
| Truist Financial Corp | 11,496 | $3.22M | 0.00% | +2,422+26.7% | Added |
| Regions Financial Corp | 11,327 | $3.18M | 0.02% | −846−6.9% | Reduced |
| Sivik Global Healthcare LLC | 11,000 | $3.08M | 1.62% | −7,000−38.9% | Reduced |
| Bridgewater Associates, LP | 10,632 | $2.98M | 0.01% | +10,632 | New |
| MML Investors Services, LLC | 10,466 | $2.93M | 0.01% | −321−3.0% | Reduced |
| Magnetar Financial LLC | 10,425 | $2.92M | 0.02% | +10,425 | New |
| Point72 Asset Management, L.P. | 10,195 | $2.86M | 0.01% | +10,195 | New |
| Canada Pension Plan Investment Board | 9,900 | $2.78M | 0.00% | +8,300+518.8% | Added |
| Kornitzer Capital Management Inc | 9,616 | $2.70M | 0.05% | −725−7.0% | Reduced |
| Two Sigma Advisers, LP | 9,500 | $2.66M | 0.01% | +500+5.6% | Added |
| MetLife Investment Management | 9,390 | $2.63M | 0.01% | +9,390 | New |
| CenterBook Partners LP | 9,129 | $2.56M | 0.13% | −5,224−36.4% | Reduced |
| TD Asset Management Inc | 8,988 | $2.52M | 0.00% | +7,386+461.0% | Added |
| HighTower Advisors, LLC | 8,938 | $2.51M | 0.00% | +2,460+38.0% | Added |
| Massachusetts Financial Services Co | 8,614 | $2.42M | 0.00% | +4,888+131.2% | Added |
| Bank of Montreal | 8,609 | $2.41M | 0.00% | −340−3.8% | Reduced |
| Perbak Capital Partners LLP | 8,582 | $2.41M | 0.42% | +5,423+171.7% | Added |
| Mutual of America Capital Management LLC | 8,431 | $2.36M | 0.02% | −819−8.9% | Reduced |
| Treasurer of the State of North Carolina | 8,416 | $2.36M | 0.01% | −636−7.0% | Reduced |
| Amalgamated Bank | 8,356 | $2.34M | 0.02% | −163−1.9% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 8,279 | $2.32M | 0.02% | +1,088+15.1% | Added |
| Diversified Trust Co | 8,131 | $2.28M | 0.05% | +22+0.3% | Added |
| Roubaix Capital, LLC | 8,112 | $2.27M | 1.06% | +8,112 | New |
| Cetera Investment Advisers | 8,063 | $2.26M | 0.00% | +5,871+267.8% | Added |
| US Bancorp | 7,989 | $2.24M | 0.00% | −751−8.6% | Reduced |
| Janus Henderson Group PLC | 7,900 | $2.21M | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 7,688 | $2.16M | 0.01% | −377−4.7% | Reduced |
| State of New Jersey Common Pension Fund D | 7,463 | $2.09M | 0.01% | −829−10.0% | Reduced |
| SG Americas Securities, LLC | 6,414 | $1.80M | 0.01% | +5,600+688.0% | Added |
| Verition Fund Management LLC | 6,355 | $1.78M | 0.01% | +2,313+57.2% | Added |
| Public Employees Retirement System of Ohio | 6,143 | $1.72M | 0.01% | −164−2.6% | Reduced |
| Capstone Investment Advisors, LLC | 5,907 | $1.66M | 0.01% | +5,907 | New |
| American Century Companies Inc | 5,649 | $1.58M | 0.00% | +172+3.1% | Added |
| Brevan Howard Capital Management LP | 5,592 | $1.57M | 0.02% | −16,222−74.4% | Reduced |
| Handelsbanken Fonder AB | 5,572 | $1.56M | 0.00% | 00.0% | Unchanged |
| Arizona State Retirement System | 5,570 | $1.56M | 0.01% | −113−2.0% | Reduced |
| Koss-Olinger Consulting, LLC | 6,051 | $1.46M | 0.12% | −9−0.1% | Reduced |
| Louisiana State Employees Retirement System | 5,100 | $1.43M | 0.02% | −100−1.9% | Reduced |
| Yousif Capital Management, LLC | 5,004 | $1.40M | 0.01% | −522−9.4% | Reduced |
| Ensign Peak Advisors, Inc | 4,945 | $1.39M | 0.00% | −1,700−25.6% | Reduced |
| Cerity Partners LLC | 4,881 | $1.37M | 0.00% | −499−9.3% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 4,685 | $1.31M | 0.01% | −94−2.0% | Reduced |
| Teacher Retirement System of Texas | 4,662 | $1.31M | 0.01% | +1,253+36.8% | Added |
| Point72 Asia (Singapore) Pte. Ltd. | 4,527 | $1.27M | 0.20% | +4,527 | New |
| Russell Investments Group, Ltd. | 4,473 | $1.25M | 0.00% | +701+18.6% | Added |
| Brinker Capital Investments, LLC | 4,412 | $1.24M | 0.01% | +1,219+38.2% | Added |
| State of Michigan Retirement System | 4,300 | $1.21M | 0.01% | −200−4.4% | Reduced |
| Catalyst Funds Management Pty Ltd | 4,300 | $1.21M | 0.18% | +1,725+67.0% | Added |
| Stifel Financial Corp | 4,272 | $1.20M | 0.00% | −53−1.2% | Reduced |
| MASTERINVEST Kapitalanlage GmbH | 4,242 | $1.19M | 0.12% | −221−5.0% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 4,195 | $1.18M | 0.00% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 4,194 | $1.18M | 0.00% | −185−4.2% | Reduced |
| Atlantic Union Bankshares Corp | 4,099 | $1.15M | 0.02% | +4,099 | New |
| Northwestern Mutual Investment Management Company, LLC | 4,069 | $1.14M | 0.02% | −84−2.0% | Reduced |
| Oak Thistle LLC | 3,993 | $1.12M | 0.17% | +2,252+129.4% | Added |
| New Mexico Educational Retirement Board | 3,900 | $1.09M | 0.03% | 00.0% | Unchanged |
| KLP Kapitalforvaltning AS | 3,900 | $1.09M | 0.00% | −200−4.9% | Reduced |
| Citigroup Inc | 3,850 | $1.08M | 0.00% | −57,831−93.8% | Reduced |
| Advisor Group Holdings, Inc. | 3,544 | $1.05M | 0.00% | +167+4.9% | Added |
| Pacer Advisors, Inc. | 3,704 | $1.04M | 0.00% | +2,279+159.9% | Added |
| Oregon Public Employees Retirement Fund | 3,692 | $1.04M | 0.01% | −126−3.3% | Reduced |
| Oppenheimer Asset Management Inc. | 3,550 | $995.4K | 0.01% | +679+23.7% | Added |
| Clearline Capital LP | 3,535 | $991.2K | 0.09% | 00.0% | Unchanged |
| Creative Planning | 3,428 | $961.2K | 0.00% | +631+22.6% | Added |
| Ameritas Investment Partners, Inc. | 3,422 | $959.5K | 0.03% | −189−5.2% | Reduced |
| Toroso Investments, LLC | 3,369 | $944.6K | 0.00% | −277−7.6% | Reduced |
| Dynamic Technology Lab Private Ltd | 3,301 | $926.0K | 0.16% | +3,301 | New |
| BNP Paribas Arbitrage, SA | 3,301 | $925.6K | 0.00% | −536−14.0% | Reduced |
| D. E. Shaw & Co., Inc. | 3,300 | $925.3K | 0.00% | 00.0% | Unchanged |
| OP Asset Management Ltd | 3,296 | $924.2K | 0.01% | +3,296 | New |
| Hara Capital LLC | 3,255 | $912.7K | 0.54% | +3,255 | New |
| Brandywine Global Investment Management, LLC | 3,153 | $884.1K | 0.01% | +3,153 | New |
| JustInvest LLC | 3,144 | $881.5K | 0.01% | +121+4.0% | Added |
| The PNC Financial Services Group, Inc. | 3,104 | $870.3K | 0.00% | +98+3.3% | Added |
| Skylands Capital, LLC | 3,050 | $855.2K | 0.12% | −950−23.8% | Reduced |
| Politan Capital Management LP | 3,024 | $847.9K | 0.08% | +436+16.8% | Added |
| Westport Asset Management Inc | 3,000 | $841.2K | 0.35% | 00.0% | Unchanged |
| Principal Securities, Inc. | 2,999 | $840.9K | 0.01% | +69+2.4% | Added |
| Cubist Systematic Strategies, LLC | 2,983 | $836.4K | 0.01% | +2,983 | New |
| Resources Investment Advisors, LLC. | 2,954 | $828.3K | 0.01% | +55+1.9% | Added |
| Atria Investments LLC | 2,936 | $823.2K | 0.01% | −259−8.1% | Reduced |
| FMR LLC | 2,916 | $817.5K | 0.00% | +640+28.1% | Added |
| Virginia Retirement Systems Et Al | 2,900 | $813.1K | 0.01% | +200+7.4% | Added |
| Neuberger Berman Group LLC | 2,817 | $789.9K | 0.00% | +1,201+74.3% | Added |
| State of Tennessee, Treasury Department | 2,809 | $787.6K | 0.00% | −6,005−68.1% | Reduced |
| Victory Capital Management Inc | 2,729 | $765.2K | 0.00% | −27,753−91.0% | Reduced |
| Pathstone Holdings, LLC | 2,716 | $761.5K | 0.00% | +516+23.5% | Added |
| Weiss Asset Management LP | 2,640 | $740.2K | 0.01% | −4,352−62.2% | Reduced |
| Harbor Capital Advisors, Inc. | 2,603 | $730.0K | 0.06% | −6,651−71.9% | Reduced |
| ISAM Funds (UK) Ltd | 2,597 | $728.2K | 0.15% | +2,597 | New |
| Park Avenue Securities LLC | 2,573 | $721.0K | 0.01% | +252+10.9% | Added |
| Farnam Financial LLC | 2,503 | $701.8K | 0.55% | −1,291−34.0% | Reduced |
| Pictet Asset Management Holding SA | 2,420 | $678.5K | 0.00% | −340−12.3% | Reduced |
| Farringdon Capital, Ltd. | 2,379 | $667.0K | 0.17% | +2,379 | New |
| Wiley Bros.-Aintree Capital, LLC | 2,368 | $664.0K | 0.00% | +143+6.4% | Added |
| Quadrant Capital Group LLC | 2,308 | $647.1K | 0.02% | +13+0.6% | Added |
| Dark Forest Capital Management LP | 2,308 | $647.1K | 0.02% | −2,287−49.8% | Reduced |