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, Q2 2025
Institutional positions in Bio-Rad Laboratories, Inc. as of Jun 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
- 385
- −46 vs. Q1 2025
- Shares held
- 19.2M
- −274.3K (−1.4%) vs. Q1 2025
- Total value
- $4.63B
- −$79.4M (−1.7%) vs. Q1 2025
- New holders
- 53
- 115 more added
- Sold out
- 99
- 169 more reduced
4 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2025
Shares, value and share of portfolio for each institution holding Bio-Rad Laboratories, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| DekaBank Deutsche Girozentrale | 12,211 | $2.98M | 0.01% | −124−1.0% | Reduced |
| Regions Financial Corp | 12,173 | $2.94M | 0.02% | +1,845+17.9% | Added |
| New York State Common Retirement Fund | 11,875 | $2.87M | 0.00% | −200−1.7% | Reduced |
| Voloridge Investment Management, LLC | 11,849 | $2.86M | 0.01% | +10,770+998.1% | Added |
| MML Investors Services, LLC | 10,787 | $2.60M | 0.01% | −6−0.1% | Reduced |
| Kornitzer Capital Management Inc | 10,341 | $2.50M | 0.05% | −27,933−73.0% | Reduced |
| SIH Partners, LLLP | 10,000 | $2.41M | 0.23% | +10,000 | New |
| Harbor Capital Advisors, Inc. | 9,254 | $2.23M | 0.09% | +183+2.0% | Added |
| Mutual of America Capital Management LLC | 9,250 | $2.23M | 0.02% | −667−6.7% | Reduced |
| Truist Financial Corp | 9,074 | $2.19M | 0.00% | −142−1.5% | Reduced |
| Treasurer of the State of North Carolina | 9,052 | $2.18M | 0.01% | +406+4.7% | Added |
| Two Sigma Advisers, LP | 9,000 | $2.17M | 0.00% | −600−6.3% | Reduced |
| Bank of Montreal | 8,949 | $2.16M | 0.00% | −69−0.8% | Reduced |
| State of Tennessee, Treasury Department | 8,814 | $2.13M | 0.01% | 00.0% | Unchanged |
| US Bancorp | 8,740 | $2.11M | 0.00% | −510−5.5% | Reduced |
| Amalgamated Bank | 8,519 | $2.06M | 0.02% | −413−4.6% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 8,415 | $2.03M | 0.00% | −2,330−21.7% | Reduced |
| State of New Jersey Common Pension Fund D | 8,292 | $2.00M | 0.01% | +1,387+20.1% | Added |
| Capula Management Ltd | 8,287 | $2.00M | 0.02% | −819−9.0% | Reduced |
| Diversified Trust Co | 8,109 | $1.96M | 0.04% | +23+0.3% | Added |
| Fifth Third Bancorp | 8,065 | $1.95M | 0.01% | −206−2.5% | Reduced |
| Janus Henderson Group PLC | 7,900 | $1.91M | 0.00% | +6,696+556.1% | Added |
| Susquehanna International Group, LLP | 7,361 | $1.78M | 0.00% | −3,805−34.1% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 7,191 | $1.74M | 0.02% | +449+6.7% | Added |
| Weiss Asset Management LP | 6,992 | $1.69M | 0.03% | +6,992 | New |
| Jane Street Group, LLC | 6,947 | $1.68M | 0.00% | −30,436−81.4% | Reduced |
| Boothbay Fund Management, LLC | 6,896 | $1.66M | 0.05% | +6,896 | New |
| Ensign Peak Advisors, Inc | 6,645 | $1.60M | 0.00% | −300−4.3% | Reduced |
| HighTower Advisors, LLC | 6,478 | $1.56M | 0.00% | +399+6.6% | Added |
| Public Employees Retirement System of Ohio | 6,307 | $1.52M | 0.01% | +218+3.6% | Added |
| Koss-Olinger Consulting, LLC | 6,060 | $1.46M | 0.12% | −88−1.4% | Reduced |
| Schonfeld Strategic Advisors LLC | 5,970 | $1.44M | 0.01% | +1,540+34.8% | Added |
| Avantax Advisory Services, Inc. | 5,877 | $1.42M | 0.01% | +390+7.1% | Added |
| Arizona State Retirement System | 5,683 | $1.37M | 0.01% | +48+0.9% | Added |
| Handelsbanken Fonder AB | 5,572 | $1.34M | 0.00% | −100−1.8% | Reduced |
| Yousif Capital Management, LLC | 5,526 | $1.33M | 0.01% | −326−5.6% | Reduced |
| American Century Companies Inc | 5,477 | $1.32M | 0.00% | +114+2.1% | Added |
| Cerity Partners LLC | 5,380 | $1.30M | 0.00% | −1,492−21.7% | Reduced |
| Louisiana State Employees Retirement System | 5,200 | $1.25M | 0.02% | −200−3.7% | Reduced |
| Quantinno Capital Management LP | 4,909 | $1.18M | 0.01% | +2,907+145.2% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 4,779 | $1.15M | 0.01% | +173+3.8% | Added |
| Davenport & Co LLC | 4,719 | $1.14M | 0.01% | −91,886−95.1% | Reduced |
| Ontario Teachers Pension Plan Board | 4,702 | $1.13M | 0.02% | +2,485+112.1% | Added |
| Dark Forest Capital Management LP | 4,595 | $1.11M | 0.04% | +4,595 | New |
| State of Michigan Retirement System | 4,500 | $1.09M | 0.01% | −500−10.0% | Reduced |
| MASTERINVEST Kapitalanlage GmbH | 4,463 | $1.08M | 0.11% | +4,463 | New |
| Entropy Technologies, LP | 4,400 | $1.06M | 0.08% | +3,200+266.7% | Added |
| Thrivent Financial for Lutherans | 4,379 | $1.06M | 0.00% | −139−3.1% | Reduced |
| Stifel Financial Corp | 4,325 | $1.04M | 0.00% | −115−2.6% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 4,195 | $1.01M | 0.00% | −12,245−74.5% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 4,153 | $1.00M | 0.02% | −131−3.1% | Reduced |
| KLP Kapitalforvaltning AS | 4,100 | $989.4K | 0.00% | −3,000−42.3% | Reduced |
| First Manhattan Co | 4,065 | $981.0K | 0.00% | −40−1.0% | Reduced |
| Verition Fund Management LLC | 4,042 | $975.4K | 0.01% | +247+6.5% | Added |
| Skylands Capital, LLC | 4,000 | $965.3K | 0.14% | +3,500+700.0% | Added |
| Polianta Ltd | 4,000 | $965.0K | 0.42% | 00.0% | Unchanged |
| New Mexico Educational Retirement Board | 3,900 | $941.0K | 0.03% | 00.0% | Unchanged |
| BNP Paribas Arbitrage, SA | 3,837 | $925.9K | 0.00% | −4,615−54.6% | Reduced |
| Oregon Public Employees Retirement Fund | 3,818 | $921.4K | 0.02% | −100−2.6% | Reduced |
| Farnam Financial LLC | 3,794 | $915.6K | 0.82% | −1,247−24.7% | Reduced |
| Russell Investments Group, Ltd. | 3,772 | $910.4K | 0.00% | −2,115−35.9% | Reduced |
| Massachusetts Financial Services Co | 3,726 | $899.2K | 0.00% | −536−12.6% | Reduced |
| Toroso Investments, LLC | 3,646 | $879.9K | 0.01% | −16−0.4% | Reduced |
| Ameritas Investment Partners, Inc. | 3,611 | $871.4K | 0.03% | −181−4.8% | Reduced |
| Cim Investment Mangement Inc | 3,048 | $868.8K | 0.17% | +1,521+99.6% | Added |
| Clearline Capital LP | 3,535 | $853.1K | 0.08% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 3,409 | $822.7K | 0.00% | +562+19.7% | Added |
| Advisor Group Holdings, Inc. | 3,377 | $814.9K | 0.00% | −1,421−29.6% | Reduced |
| Jacobs Levy Equity Management, Inc | 3,349 | $808.2K | 0.00% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 3,300 | $796.4K | 0.00% | −15,625−82.6% | Reduced |
| Jefferies Financial Group Inc. | 3,300 | $796.4K | 0.01% | +3,300 | New |
| Atria Investments LLC | 3,195 | $771.0K | 0.01% | +1,248+64.1% | Added |
| Brinker Capital Investments, LLC | 3,193 | $770.5K | 0.01% | −217−6.4% | Reduced |
| Perbak Capital Partners LLP | 3,159 | $762.3K | 0.17% | +2,234+241.5% | Added |
| JustInvest LLC | 3,023 | $729.5K | 0.01% | +900+42.4% | Added |
| The PNC Financial Services Group, Inc. | 3,006 | $725.4K | 0.00% | −344−10.3% | Reduced |
| Westport Asset Management Inc | 3,000 | $724.0K | 0.32% | 00.0% | Unchanged |
| GAM Holding AG | 3,000 | $724.0K | 0.05% | +3,000 | New |
| Principal Securities, Inc. | 2,930 | $707.1K | 0.01% | −64−2.1% | Reduced |
| Resources Investment Advisors, LLC. | 2,899 | $699.6K | 0.01% | −45−1.5% | Reduced |
| Oppenheimer Asset Management Inc. | 2,871 | $692.8K | 0.01% | +54+1.9% | Added |
| Creative Planning | 2,797 | $675.0K | 0.00% | +518+22.7% | Added |
| Pictet Asset Management Holding SA | 2,760 | $666.0K | 0.00% | −11,572−80.7% | Reduced |
| Virginia Retirement Systems Et Al | 2,700 | $651.6K | 0.00% | +2,700 | New |
| Citadel Advisors LLC | 2,618 | $631.8K | 0.00% | −10,193−79.6% | Reduced |
| Ethic Inc. | 2,569 | $626.8K | 0.01% | −1,096−29.9% | Reduced |
| Politan Capital Management LP | 2,588 | $624.5K | 0.04% | +2,588 | New |
| Catalyst Funds Management Pty Ltd | 2,575 | $621.4K | 0.17% | +875+51.5% | Added |
| Quantessence Capital LLC | 2,336 | $563.7K | 0.17% | +2,336 | New |
| Park Avenue Securities LLC | 2,321 | $560.0K | 0.01% | −70−2.9% | Reduced |
| Quadrant Capital Group LLC | 2,295 | $553.8K | 0.02% | +746+48.2% | Added |
| FMR LLC | 2,276 | $549.2K | 0.00% | −3,484−60.5% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 2,225 | $535.0K | 0.00% | +365+19.6% | Added |
| Pathstone Holdings, LLC | 2,200 | $530.9K | 0.00% | −464−17.4% | Reduced |
| Cetera Investment Advisers | 2,192 | $529.0K | 0.00% | +260+13.5% | Added |
| Voya Investment Management LLC | 2,166 | $522.7K | 0.00% | −295−12.0% | Reduced |
| Larson Financial Group LLC | 2,139 | $516.2K | 0.02% | +307+16.8% | Added |
| Xponance, Inc. | 2,133 | $514.7K | 0.00% | −1,075−33.5% | Reduced |
| Prudential Financial Inc | 2,130 | $514.0K | 0.00% | +32+1.5% | Added |
| State of Alaska, Department of Revenue | 2,094 | $505.0K | 0.01% | −160−7.1% | Reduced |