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, Q4 2025
Institutional positions in Bio-Rad Laboratories, Inc. as of Dec 31, 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
- 400
- +9 vs. Q3 2025
- Shares held
- 19.4M
- −57.8K (−0.3%) vs. Q3 2025
- Total value
- $5.88B
- +$421.4M (+7.7%) vs. Q3 2025
- New holders
- 60
- 106 more added
- Sold out
- 51
- 148 more reduced
6 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 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, Q4 2025
Shares, value and share of portfolio for each institution holding Bio-Rad Laboratories, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| William B. Walkup & Associates, Inc. | 1,854 | $561.7K | 0.31% | −48−2.5% | Reduced |
| CI Private Wealth, LLC | 1,864 | $565.2K | 0.00% | +434+30.3% | Added |
| Arrowpoint Investment Partners (Singapore) Pte. Ltd. | 1,888 | $572.0K | 0.08% | +1,888 | New |
| First Manhattan Co | 1,915 | $580.2K | 0.00% | −200−9.5% | Reduced |
| Ethic Inc. | 1,919 | $581.4K | 0.01% | +1,193+164.3% | Added |
| SkyView Investment Advisors, LLC | 1,948 | $590.0K | 0.07% | −51−2.6% | Reduced |
| Schonfeld Strategic Advisors LLC | 1,971 | $597.2K | 0.00% | −299−13.2% | Reduced |
| Amundi | 2,081 | $630.5K | 0.00% | +31+1.5% | Added |
| Public Employees Retirement Association of Colorado | 2,086 | $632.0K | 0.00% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 2,211 | $669.9K | 0.00% | +415+23.1% | Added |
| Virtu Financial LLC | 2,218 | $672.0K | 0.03% | +2,218 | New |
| Wiley Bros.-Aintree Capital, LLC | 2,263 | $685.7K | 0.00% | −105−4.4% | Reduced |
| Quadrant Capital Group LLC | 2,308 | $699.3K | 0.02% | 00.0% | Unchanged |
| Farnam Financial LLC | 2,338 | $708.4K | 0.53% | −165−6.6% | Reduced |
| M&T Bank Corp | 2,388 | $723.8K | 0.00% | +582+32.2% | Added |
| Park Avenue Securities LLC | 2,416 | $732.0K | 0.01% | −157−6.1% | Reduced |
| Clear Harbor Asset Management, LLC | 2,419 | $732.9K | 0.05% | +885+57.7% | Added |
| Summit Trail Advisors, LLC | 2,430 | $736.3K | 0.01% | +397+19.5% | Added |
| Resources Investment Advisors, LLC. | 2,459 | $745.1K | 0.01% | −495−16.8% | Reduced |
| Pictet Asset Management Holding SA | 2,580 | $781.7K | 0.00% | +160+6.6% | Added |
| Pathstone Holdings, LLC | 2,612 | $791.4K | 0.00% | −104−3.8% | Reduced |
| Deutsche Bank AG | 2,642 | $800.5K | 0.00% | +678+34.5% | Added |
| OP Asset Management Ltd | 2,658 | $805.3K | 0.01% | −638−19.4% | Reduced |
| Nano Cap New Millennium Growth Fund L P | 2,750 | $833.2K | 0.71% | +2,750 | New |
| Harbor Capital Advisors, Inc. | 2,768 | $839.0K | 0.07% | +165+6.3% | Added |
| Westport Asset Management Inc | 3,000 | $841.2K | 0.35% | 00.0% | Unchanged |
| Hara Capital LLC | 2,803 | $849.3K | 0.47% | −452−13.9% | Reduced |
| Teacher Retirement System of Texas | 2,870 | $869.6K | 0.00% | −1,792−38.4% | Reduced |
| Pacer Advisors, Inc. | 2,895 | $877.2K | 0.00% | −809−21.8% | Reduced |
| Vident Advisory, LLC | 2,943 | $891.7K | 0.01% | +2,943 | New |
| Neuberger Berman Group LLC | 3,010 | $912.0K | 0.00% | +193+6.9% | Added |
| CenterBook Partners LP | 3,058 | $926.5K | 0.05% | −6,071−66.5% | Reduced |
| Concurrent Investment Advisors, LLC | 3,116 | $944.1K | 0.01% | +3,116 | New |
| JustInvest LLC | 3,153 | $955.3K | 0.01% | +9+0.3% | Added |
| FMR LLC | 3,239 | $981.5K | 0.00% | +323+11.1% | Added |
| The PNC Financial Services Group, Inc. | 3,262 | $988.4K | 0.00% | +158+5.1% | Added |
| Advisor Group Holdings, Inc. | 3,304 | $1.00M | 0.00% | −240−6.8% | Reduced |
| Ameritas Investment Partners, Inc. | 3,332 | $1.01M | 0.03% | −90−2.6% | Reduced |
| Atria Investments LLC | 3,375 | $1.02M | 0.01% | +439+15.0% | Added |
| Creative Planning | 3,449 | $1.05M | 0.00% | +21+0.6% | Added |
| Prelude Capital Management, LLC | 3,464 | $1.05M | 0.08% | −13,269−79.3% | Reduced |
| Koss-Olinger Consulting, LLC | 3,488 | $1.06M | 0.08% | −2,563−42.4% | Reduced |
| Skylands Capital, LLC | 3,600 | $1.09M | 0.15% | +550+18.0% | Added |
| Oregon Public Employees Retirement Fund | 3,669 | $1.11M | 0.01% | −23−0.6% | Reduced |
| State of Tennessee, Treasury Department | 3,796 | $1.11M | 0.00% | +987+35.1% | Added |
| Verition Fund Management LLC | 3,901 | $1.18M | 0.01% | −2,454−38.6% | Reduced |
| New Mexico Educational Retirement Board | 3,900 | $1.18M | 0.04% | 00.0% | Unchanged |
| Truist Financial Corp | 3,917 | $1.19M | 0.00% | −7,579−65.9% | Reduced |
| KLP Kapitalforvaltning AS | 3,980 | $1.21M | 0.00% | +80+2.1% | Added |
| Northwestern Mutual Investment Management Company, LLC | 4,069 | $1.23M | 0.01% | 00.0% | Unchanged |
| Thrivent Financial for Lutherans | 4,094 | $1.24M | 0.00% | −100−2.4% | Reduced |
| Atlantic Union Bankshares Corp | 4,099 | $1.24M | 0.02% | 00.0% | Unchanged |
| MASTERINVEST Kapitalanlage GmbH | 4,115 | $1.25M | 0.12% | −127−3.0% | Reduced |
| Focused Alpha, LLC | 4,203 | $1.27M | 0.37% | +4,203 | New |
| Brinker Capital Investments, LLC | 4,207 | $1.27M | 0.01% | −205−4.6% | Reduced |
| Principal Securities, Inc. | 4,272 | $1.29M | 0.02% | +1,273+42.4% | Added |
| ExodusPoint Capital Management, LP | 4,293 | $1.30M | 0.01% | −19,179−81.7% | Reduced |
| State of Michigan Retirement System | 4,300 | $1.30M | 0.01% | 00.0% | Unchanged |
| Citigroup Inc | 4,309 | $1.31M | 0.00% | +459+11.9% | Added |
| Stifel Financial Corp | 4,355 | $1.32M | 0.00% | +83+1.9% | Added |
| Russell Investments Group, Ltd. | 4,426 | $1.34M | 0.00% | −47−1.1% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 4,550 | $1.38M | 0.01% | −135−2.9% | Reduced |
| D. E. Shaw & Co., Inc. | 4,830 | $1.46M | 0.00% | +1,530+46.4% | Added |
| Louisiana State Employees Retirement System | 5,000 | $1.51M | 0.03% | −100−2.0% | Reduced |
| Yousif Capital Management, LLC | 4,888 | $1.53M | 0.02% | −116−2.3% | Reduced |
| Arizona State Retirement System | 5,217 | $1.58M | 0.01% | −353−6.3% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 5,381 | $1.63M | 0.00% | +1,186+28.3% | Added |
| Squarepoint Ops LLC | 5,425 | $1.64M | 0.00% | −49,310−90.1% | Reduced |
| Cerity Partners LLC | 5,451 | $1.65M | 0.00% | +570+11.7% | Added |
| Public Employees Retirement System of Ohio | 5,864 | $1.78M | 0.01% | −279−4.5% | Reduced |
| Pavaki Capital Management LLC | 6,000 | $1.82M | 1.27% | +6,000 | New |
| Quantbot Technologies LP | 6,102 | $1.85M | 0.06% | +6,102 | New |
| American Century Companies Inc | 6,192 | $1.88M | 0.00% | +543+9.6% | Added |
| Man Group plc | 6,251 | $1.89M | 0.00% | −26,732−81.0% | Reduced |
| Handelsbanken Fonder AB | 6,332 | $1.92M | 0.01% | +760+13.6% | Added |
| Kornitzer Capital Management Inc | 6,606 | $2.00M | 0.04% | −3,010−31.3% | Reduced |
| Fifth Third Bancorp | 6,757 | $2.05M | 0.01% | −931−12.1% | Reduced |
| State of New Jersey Common Pension Fund D | 7,008 | $2.12M | 0.01% | −455−6.1% | Reduced |
| US Bancorp | 7,043 | $2.13M | 0.00% | −946−11.8% | Reduced |
| Cetera Investment Advisers | 7,548 | $2.29M | 0.00% | −515−6.4% | Reduced |
| Mutual of America Capital Management LLC | 7,568 | $2.29M | 0.02% | −863−10.2% | Reduced |
| Treasurer of the State of North Carolina | 7,759 | $2.35M | 0.01% | −657−7.8% | Reduced |
| Janus Henderson Group PLC | 7,900 | $2.39M | 0.00% | 00.0% | Unchanged |
| Bank of Montreal | 7,938 | $2.41M | 0.00% | −671−7.8% | Reduced |
| Amalgamated Bank | 7,988 | $2.42M | 0.02% | −368−4.4% | Reduced |
| Police & Firemen's Retirement System of New Jersey | 8,076 | $2.45M | 0.02% | −203−2.5% | Reduced |
| Diversified Trust Co | 8,134 | $2.46M | 0.05% | +30.0% | Added |
| HighTower Advisors, LLC | 8,584 | $2.60M | 0.00% | −354−4.0% | Reduced |
| MetLife Investment Management | 8,890 | $2.69M | 0.01% | −500−5.3% | Reduced |
| Two Sigma Advisers, LP | 9,100 | $2.76M | 0.01% | −400−4.2% | Reduced |
| TD Asset Management Inc | 9,384 | $2.84M | 0.00% | +396+4.4% | Added |
| Citadel Advisors LLC | 9,480 | $2.87M | 0.00% | −40,826−81.2% | Reduced |
| Aquatic Capital Management LLC | 10,387 | $3.15M | 0.09% | −7,037−40.4% | Reduced |
| MML Investors Services, LLC | 10,425 | $3.16M | 0.01% | −41−0.4% | Reduced |
| Great West Life Assurance Co | 10,579 | $3.20M | 0.01% | −3,800−26.4% | Reduced |
| Regions Financial Corp | 10,623 | $3.22M | 0.02% | −704−6.2% | Reduced |
| Perbak Capital Partners LLP | 11,121 | $3.37M | 1.03% | +2,539+29.6% | Added |
| Marshall Wace, LLP | 11,560 | $3.50M | 0.00% | −1,054−8.4% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 11,772 | $3.57M | 0.01% | −1,184−9.1% | Reduced |
| New York State Common Retirement Fund | 11,875 | $3.60M | 0.00% | 00.0% | Unchanged |