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 |
|---|---|---|---|---|---|
| Farringdon Capital, Ltd. | 2,379 | $667.0K | 0.17% | +2,379 | New |
| Pictet Asset Management Holding SA | 2,420 | $678.5K | 0.00% | −340−12.3% | Reduced |
| Farnam Financial LLC | 2,503 | $701.8K | 0.55% | −1,291−34.0% | Reduced |
| Park Avenue Securities LLC | 2,573 | $721.0K | 0.01% | +252+10.9% | Added |
| ISAM Funds (UK) Ltd | 2,597 | $728.2K | 0.15% | +2,597 | New |
| Harbor Capital Advisors, Inc. | 2,603 | $730.0K | 0.06% | −6,651−71.9% | Reduced |
| Weiss Asset Management LP | 2,640 | $740.2K | 0.01% | −4,352−62.2% | Reduced |
| Pathstone Holdings, LLC | 2,716 | $761.5K | 0.00% | +516+23.5% | Added |
| Victory Capital Management Inc | 2,729 | $765.2K | 0.00% | −27,753−91.0% | Reduced |
| State of Tennessee, Treasury Department | 2,809 | $787.6K | 0.00% | −6,005−68.1% | Reduced |
| Neuberger Berman Group LLC | 2,817 | $789.9K | 0.00% | +1,201+74.3% | Added |
| Virginia Retirement Systems Et Al | 2,900 | $813.1K | 0.01% | +200+7.4% | Added |
| FMR LLC | 2,916 | $817.5K | 0.00% | +640+28.1% | Added |
| Atria Investments LLC | 2,936 | $823.2K | 0.01% | −259−8.1% | Reduced |
| Resources Investment Advisors, LLC. | 2,954 | $828.3K | 0.01% | +55+1.9% | Added |
| Cubist Systematic Strategies, LLC | 2,983 | $836.4K | 0.01% | +2,983 | New |
| Principal Securities, Inc. | 2,999 | $840.9K | 0.01% | +69+2.4% | Added |
| Westport Asset Management Inc | 3,000 | $841.2K | 0.35% | 00.0% | Unchanged |
| Politan Capital Management LP | 3,024 | $847.9K | 0.08% | +436+16.8% | Added |
| Skylands Capital, LLC | 3,050 | $855.2K | 0.12% | −950−23.8% | Reduced |
| The PNC Financial Services Group, Inc. | 3,104 | $870.3K | 0.00% | +98+3.3% | Added |
| JustInvest LLC | 3,144 | $881.5K | 0.01% | +121+4.0% | Added |
| Brandywine Global Investment Management, LLC | 3,153 | $884.1K | 0.01% | +3,153 | New |
| Hara Capital LLC | 3,255 | $912.7K | 0.54% | +3,255 | New |
| OP Asset Management Ltd | 3,296 | $924.2K | 0.01% | +3,296 | New |
| D. E. Shaw & Co., Inc. | 3,300 | $925.3K | 0.00% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 3,301 | $925.6K | 0.00% | −536−14.0% | Reduced |
| Dynamic Technology Lab Private Ltd | 3,301 | $926.0K | 0.16% | +3,301 | New |
| Toroso Investments, LLC | 3,369 | $944.6K | 0.00% | −277−7.6% | Reduced |
| Ameritas Investment Partners, Inc. | 3,422 | $959.5K | 0.03% | −189−5.2% | Reduced |
| Creative Planning | 3,428 | $961.2K | 0.00% | +631+22.6% | Added |
| Clearline Capital LP | 3,535 | $991.2K | 0.09% | 00.0% | Unchanged |
| Oppenheimer Asset Management Inc. | 3,550 | $995.4K | 0.01% | +679+23.7% | Added |
| Oregon Public Employees Retirement Fund | 3,692 | $1.04M | 0.01% | −126−3.3% | Reduced |
| Pacer Advisors, Inc. | 3,704 | $1.04M | 0.00% | +2,279+159.9% | Added |
| Advisor Group Holdings, Inc. | 3,544 | $1.05M | 0.00% | +167+4.9% | Added |
| Citigroup Inc | 3,850 | $1.08M | 0.00% | −57,831−93.8% | Reduced |
| KLP Kapitalforvaltning AS | 3,900 | $1.09M | 0.00% | −200−4.9% | Reduced |
| New Mexico Educational Retirement Board | 3,900 | $1.09M | 0.03% | 00.0% | Unchanged |
| Oak Thistle LLC | 3,993 | $1.12M | 0.17% | +2,252+129.4% | Added |
| Northwestern Mutual Investment Management Company, LLC | 4,069 | $1.14M | 0.02% | −84−2.0% | Reduced |
| Atlantic Union Bankshares Corp | 4,099 | $1.15M | 0.02% | +4,099 | New |
| Thrivent Financial for Lutherans | 4,194 | $1.18M | 0.00% | −185−4.2% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 4,195 | $1.18M | 0.00% | 00.0% | Unchanged |
| MASTERINVEST Kapitalanlage GmbH | 4,242 | $1.19M | 0.12% | −221−5.0% | Reduced |
| Stifel Financial Corp | 4,272 | $1.20M | 0.00% | −53−1.2% | Reduced |
| 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 |
| Brinker Capital Investments, LLC | 4,412 | $1.24M | 0.01% | +1,219+38.2% | Added |
| Russell Investments Group, Ltd. | 4,473 | $1.25M | 0.00% | +701+18.6% | Added |
| Point72 Asia (Singapore) Pte. Ltd. | 4,527 | $1.27M | 0.20% | +4,527 | New |
| Teacher Retirement System of Texas | 4,662 | $1.31M | 0.01% | +1,253+36.8% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 4,685 | $1.31M | 0.01% | −94−2.0% | Reduced |
| Cerity Partners LLC | 4,881 | $1.37M | 0.00% | −499−9.3% | Reduced |
| Ensign Peak Advisors, Inc | 4,945 | $1.39M | 0.00% | −1,700−25.6% | Reduced |
| Yousif Capital Management, LLC | 5,004 | $1.40M | 0.01% | −522−9.4% | Reduced |
| Louisiana State Employees Retirement System | 5,100 | $1.43M | 0.02% | −100−1.9% | Reduced |
| Koss-Olinger Consulting, LLC | 6,051 | $1.46M | 0.12% | −9−0.1% | Reduced |
| Arizona State Retirement System | 5,570 | $1.56M | 0.01% | −113−2.0% | Reduced |
| Handelsbanken Fonder AB | 5,572 | $1.56M | 0.00% | 00.0% | Unchanged |
| Brevan Howard Capital Management LP | 5,592 | $1.57M | 0.02% | −16,222−74.4% | Reduced |
| American Century Companies Inc | 5,649 | $1.58M | 0.00% | +172+3.1% | Added |
| Capstone Investment Advisors, LLC | 5,907 | $1.66M | 0.01% | +5,907 | New |
| Public Employees Retirement System of Ohio | 6,143 | $1.72M | 0.01% | −164−2.6% | Reduced |
| Verition Fund Management LLC | 6,355 | $1.78M | 0.01% | +2,313+57.2% | Added |
| SG Americas Securities, LLC | 6,414 | $1.80M | 0.01% | +5,600+688.0% | Added |
| State of New Jersey Common Pension Fund D | 7,463 | $2.09M | 0.01% | −829−10.0% | Reduced |
| Fifth Third Bancorp | 7,688 | $2.16M | 0.01% | −377−4.7% | Reduced |
| Janus Henderson Group PLC | 7,900 | $2.21M | 0.00% | 00.0% | Unchanged |
| US Bancorp | 7,989 | $2.24M | 0.00% | −751−8.6% | Reduced |
| Cetera Investment Advisers | 8,063 | $2.26M | 0.00% | +5,871+267.8% | Added |
| Roubaix Capital, LLC | 8,112 | $2.27M | 1.06% | +8,112 | New |
| Diversified Trust Co | 8,131 | $2.28M | 0.05% | +22+0.3% | Added |
| Police & Firemen's Retirement System of New Jersey | 8,279 | $2.32M | 0.02% | +1,088+15.1% | Added |
| Amalgamated Bank | 8,356 | $2.34M | 0.02% | −163−1.9% | Reduced |
| Treasurer of the State of North Carolina | 8,416 | $2.36M | 0.01% | −636−7.0% | Reduced |
| Mutual of America Capital Management LLC | 8,431 | $2.36M | 0.02% | −819−8.9% | Reduced |
| Perbak Capital Partners LLP | 8,582 | $2.41M | 0.42% | +5,423+171.7% | Added |
| Bank of Montreal | 8,609 | $2.41M | 0.00% | −340−3.8% | Reduced |
| Massachusetts Financial Services Co | 8,614 | $2.42M | 0.00% | +4,888+131.2% | Added |
| HighTower Advisors, LLC | 8,938 | $2.51M | 0.00% | +2,460+38.0% | Added |
| TD Asset Management Inc | 8,988 | $2.52M | 0.00% | +7,386+461.0% | Added |
| CenterBook Partners LP | 9,129 | $2.56M | 0.13% | −5,224−36.4% | Reduced |
| MetLife Investment Management | 9,390 | $2.63M | 0.01% | +9,390 | New |
| Two Sigma Advisers, LP | 9,500 | $2.66M | 0.01% | +500+5.6% | Added |
| Kornitzer Capital Management Inc | 9,616 | $2.70M | 0.05% | −725−7.0% | Reduced |
| Canada Pension Plan Investment Board | 9,900 | $2.78M | 0.00% | +8,300+518.8% | Added |
| Point72 Asset Management, L.P. | 10,195 | $2.86M | 0.01% | +10,195 | New |
| Magnetar Financial LLC | 10,425 | $2.92M | 0.02% | +10,425 | New |
| MML Investors Services, LLC | 10,466 | $2.93M | 0.01% | −321−3.0% | Reduced |
| Bridgewater Associates, LP | 10,632 | $2.98M | 0.01% | +10,632 | New |
| Sivik Global Healthcare LLC | 11,000 | $3.08M | 1.62% | −7,000−38.9% | Reduced |
| Regions Financial Corp | 11,327 | $3.18M | 0.02% | −846−6.9% | Reduced |
| Truist Financial Corp | 11,496 | $3.22M | 0.00% | +2,422+26.7% | Added |
| DekaBank Deutsche Girozentrale | 12,211 | $3.28M | 0.01% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 11,875 | $3.33M | 0.00% | 00.0% | Unchanged |
| Marshall Wace, LLP | 12,614 | $3.54M | 0.00% | +11,688+1,262.2% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 12,956 | $3.63M | 0.01% | +4,541+54.0% | Added |
| Arrowstreet Capital, Limited Partnership | 13,711 | $3.84M | 0.00% | −10,266−42.8% | Reduced |
| Great West Life Assurance Co | 14,379 | $3.88M | 0.01% | +1,270+9.7% | Added |