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 |
|---|---|---|---|---|---|
| Citadel Advisors LLC | 2,618 | $631.8K | 0.00% | −10,193−79.6% | Reduced |
| Virginia Retirement Systems Et Al | 2,700 | $651.6K | 0.00% | +2,700 | New |
| Pictet Asset Management Holding SA | 2,760 | $666.0K | 0.00% | −11,572−80.7% | Reduced |
| Creative Planning | 2,797 | $675.0K | 0.00% | +518+22.7% | Added |
| Oppenheimer Asset Management Inc. | 2,871 | $692.8K | 0.01% | +54+1.9% | Added |
| Resources Investment Advisors, LLC. | 2,899 | $699.6K | 0.01% | −45−1.5% | Reduced |
| Principal Securities, Inc. | 2,930 | $707.1K | 0.01% | −64−2.1% | 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 |
| The PNC Financial Services Group, Inc. | 3,006 | $725.4K | 0.00% | −344−10.3% | Reduced |
| JustInvest LLC | 3,023 | $729.5K | 0.01% | +900+42.4% | Added |
| Perbak Capital Partners LLP | 3,159 | $762.3K | 0.17% | +2,234+241.5% | Added |
| Brinker Capital Investments, LLC | 3,193 | $770.5K | 0.01% | −217−6.4% | Reduced |
| Atria Investments LLC | 3,195 | $771.0K | 0.01% | +1,248+64.1% | Added |
| 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 |
| Jacobs Levy Equity Management, Inc | 3,349 | $808.2K | 0.00% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 3,377 | $814.9K | 0.00% | −1,421−29.6% | Reduced |
| Teacher Retirement System of Texas | 3,409 | $822.7K | 0.00% | +562+19.7% | Added |
| Clearline Capital LP | 3,535 | $853.1K | 0.08% | 00.0% | Unchanged |
| Cim Investment Mangement Inc | 3,048 | $868.8K | 0.17% | +1,521+99.6% | Added |
| Ameritas Investment Partners, Inc. | 3,611 | $871.4K | 0.03% | −181−4.8% | Reduced |
| Toroso Investments, LLC | 3,646 | $879.9K | 0.01% | −16−0.4% | Reduced |
| Massachusetts Financial Services Co | 3,726 | $899.2K | 0.00% | −536−12.6% | Reduced |
| Russell Investments Group, Ltd. | 3,772 | $910.4K | 0.00% | −2,115−35.9% | Reduced |
| Farnam Financial LLC | 3,794 | $915.6K | 0.82% | −1,247−24.7% | Reduced |
| Oregon Public Employees Retirement Fund | 3,818 | $921.4K | 0.02% | −100−2.6% | Reduced |
| BNP Paribas Arbitrage, SA | 3,837 | $925.9K | 0.00% | −4,615−54.6% | Reduced |
| New Mexico Educational Retirement Board | 3,900 | $941.0K | 0.03% | 00.0% | Unchanged |
| Polianta Ltd | 4,000 | $965.0K | 0.42% | 00.0% | Unchanged |
| Skylands Capital, LLC | 4,000 | $965.3K | 0.14% | +3,500+700.0% | Added |
| Verition Fund Management LLC | 4,042 | $975.4K | 0.01% | +247+6.5% | Added |
| First Manhattan Co | 4,065 | $981.0K | 0.00% | −40−1.0% | Reduced |
| KLP Kapitalforvaltning AS | 4,100 | $989.4K | 0.00% | −3,000−42.3% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 4,153 | $1.00M | 0.02% | −131−3.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 4,195 | $1.01M | 0.00% | −12,245−74.5% | Reduced |
| Stifel Financial Corp | 4,325 | $1.04M | 0.00% | −115−2.6% | Reduced |
| Thrivent Financial for Lutherans | 4,379 | $1.06M | 0.00% | −139−3.1% | Reduced |
| Entropy Technologies, LP | 4,400 | $1.06M | 0.08% | +3,200+266.7% | Added |
| MASTERINVEST Kapitalanlage GmbH | 4,463 | $1.08M | 0.11% | +4,463 | New |
| State of Michigan Retirement System | 4,500 | $1.09M | 0.01% | −500−10.0% | Reduced |
| Dark Forest Capital Management LP | 4,595 | $1.11M | 0.04% | +4,595 | New |
| Ontario Teachers Pension Plan Board | 4,702 | $1.13M | 0.02% | +2,485+112.1% | Added |
| Davenport & Co LLC | 4,719 | $1.14M | 0.01% | −91,886−95.1% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 4,779 | $1.15M | 0.01% | +173+3.8% | Added |
| Quantinno Capital Management LP | 4,909 | $1.18M | 0.01% | +2,907+145.2% | Added |
| Louisiana State Employees Retirement System | 5,200 | $1.25M | 0.02% | −200−3.7% | Reduced |
| Cerity Partners LLC | 5,380 | $1.30M | 0.00% | −1,492−21.7% | Reduced |
| American Century Companies Inc | 5,477 | $1.32M | 0.00% | +114+2.1% | Added |
| Yousif Capital Management, LLC | 5,526 | $1.33M | 0.01% | −326−5.6% | Reduced |
| Handelsbanken Fonder AB | 5,572 | $1.34M | 0.00% | −100−1.8% | Reduced |
| Arizona State Retirement System | 5,683 | $1.37M | 0.01% | +48+0.9% | Added |
| Avantax Advisory Services, Inc. | 5,877 | $1.42M | 0.01% | +390+7.1% | Added |
| Schonfeld Strategic Advisors LLC | 5,970 | $1.44M | 0.01% | +1,540+34.8% | Added |
| Koss-Olinger Consulting, LLC | 6,060 | $1.46M | 0.12% | −88−1.4% | Reduced |
| Public Employees Retirement System of Ohio | 6,307 | $1.52M | 0.01% | +218+3.6% | Added |
| HighTower Advisors, LLC | 6,478 | $1.56M | 0.00% | +399+6.6% | Added |
| Ensign Peak Advisors, Inc | 6,645 | $1.60M | 0.00% | −300−4.3% | Reduced |
| Boothbay Fund Management, LLC | 6,896 | $1.66M | 0.05% | +6,896 | New |
| Jane Street Group, LLC | 6,947 | $1.68M | 0.00% | −30,436−81.4% | Reduced |
| Weiss Asset Management LP | 6,992 | $1.69M | 0.03% | +6,992 | New |
| Police & Firemen's Retirement System of New Jersey | 7,191 | $1.74M | 0.02% | +449+6.7% | Added |
| Susquehanna International Group, LLP | 7,361 | $1.78M | 0.00% | −3,805−34.1% | Reduced |
| Janus Henderson Group PLC | 7,900 | $1.91M | 0.00% | +6,696+556.1% | Added |
| Fifth Third Bancorp | 8,065 | $1.95M | 0.01% | −206−2.5% | Reduced |
| Diversified Trust Co | 8,109 | $1.96M | 0.04% | +23+0.3% | Added |
| Capula Management Ltd | 8,287 | $2.00M | 0.02% | −819−9.0% | Reduced |
| State of New Jersey Common Pension Fund D | 8,292 | $2.00M | 0.01% | +1,387+20.1% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 8,415 | $2.03M | 0.00% | −2,330−21.7% | Reduced |
| Amalgamated Bank | 8,519 | $2.06M | 0.02% | −413−4.6% | Reduced |
| US Bancorp | 8,740 | $2.11M | 0.00% | −510−5.5% | Reduced |
| State of Tennessee, Treasury Department | 8,814 | $2.13M | 0.01% | 00.0% | Unchanged |
| Bank of Montreal | 8,949 | $2.16M | 0.00% | −69−0.8% | Reduced |
| Two Sigma Advisers, LP | 9,000 | $2.17M | 0.00% | −600−6.3% | Reduced |
| Treasurer of the State of North Carolina | 9,052 | $2.18M | 0.01% | +406+4.7% | Added |
| Truist Financial Corp | 9,074 | $2.19M | 0.00% | −142−1.5% | Reduced |
| Mutual of America Capital Management LLC | 9,250 | $2.23M | 0.02% | −667−6.7% | Reduced |
| Harbor Capital Advisors, Inc. | 9,254 | $2.23M | 0.09% | +183+2.0% | Added |
| SIH Partners, LLLP | 10,000 | $2.41M | 0.23% | +10,000 | New |
| Kornitzer Capital Management Inc | 10,341 | $2.50M | 0.05% | −27,933−73.0% | Reduced |
| MML Investors Services, LLC | 10,787 | $2.60M | 0.01% | −6−0.1% | Reduced |
| Voloridge Investment Management, LLC | 11,849 | $2.86M | 0.01% | +10,770+998.1% | Added |
| New York State Common Retirement Fund | 11,875 | $2.87M | 0.00% | −200−1.7% | Reduced |
| Regions Financial Corp | 12,173 | $2.94M | 0.02% | +1,845+17.9% | Added |
| DekaBank Deutsche Girozentrale | 12,211 | $2.98M | 0.01% | −124−1.0% | Reduced |
| XTX Topco Ltd | 12,774 | $3.08M | 0.13% | +8,207+179.7% | Added |
| LPL Financial LLC | 13,091 | $3.16M | 0.00% | +7,717+143.6% | Added |
| Great West Life Assurance Co | 13,109 | $3.17M | 0.01% | −1,317−9.1% | Reduced |
| Exchange Traded Concepts, LLC | 13,932 | $3.36M | 0.04% | +7,697+123.4% | Added |
| CenterBook Partners LP | 14,353 | $3.46M | 0.19% | −12,301−46.2% | Reduced |
| Comerica Bank | 14,476 | $3.49M | 0.01% | −1,178−7.5% | Reduced |
| RK Asset Management, LLC | 14,502 | $3.50M | 3.37% | +113+0.8% | Added |
| Jain Global LLC | 15,064 | $3.64M | 0.06% | +5,270+53.8% | Added |
| State of Wisconsin Investment Board | 16,102 | $3.89M | 0.01% | +1,610+11.1% | Added |
| UBS Asset Management Americas Inc | 16,749 | $4.04M | 0.00% | −366,058−95.6% | Reduced |
| Aquatic Capital Management LLC | 17,282 | $4.17M | 0.08% | +9,231+114.7% | Added |
| New York State Teachers Retirement System | 17,500 | $4.22M | 0.01% | 00.0% | Unchanged |
| Sector Gamma AS | 17,829 | $4.30M | 1.41% | +4,000+28.9% | Added |
| California State Teachers Retirement System | 17,921 | $4.32M | 0.00% | −8,283−31.6% | Reduced |
| Sivik Global Healthcare LLC | 18,000 | $4.34M | 1.94% | +18,000 | New |