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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, Q1 2025

Institutional positions in Bio-Rad Laboratories, Inc. as of Mar 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
435
−15 vs. Q4 2024
Shares held
19.5M
+733.6K (+3.9%) vs. Q4 2024
Total value
$4.71B
−$1.44B (−23.4%) vs. Q4 2024
New holders
68
136 more added
Sold out
83
165 more reduced

7 institutions that held it in Q4 2024 haven't filed for Q1 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 2024: 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.

Institutional holdersQ1 2025: 435 institutions
Q1 2021: 492 institutionsQ2 2021: 509 institutionsQ3 2021: 509 institutionsQ4 2021: 534 institutionsQ1 2022: 515 institutionsQ2 2022: 502 institutionsQ3 2022: 485 institutionsQ4 2022: 472 institutionsQ1 2023: 508 institutionsQ2 2023: 470 institutionsQ3 2023: 471 institutionsQ4 2023: 487 institutionsQ1 2024: 466 institutionsQ2 2024: 441 institutionsQ3 2024: 440 institutionsQ4 2024: 457 institutionsQ1 2025: 435 institutionsQ2 2025: 385 institutionsQ3 2025: 397 institutionsQ4 2025: 400 institutionsQ1 2026: 395 institutionsQ2 2026: 400 institutions
Value heldQ1 2025: $4.71B
Q1 2021: $11.2BQ2 2021: $12.5BQ3 2021: $14.5BQ4 2021: $14.4BQ1 2022: $10.8BQ2 2022: $9.46BQ3 2022: $8.13BQ4 2022: $8.11BQ1 2023: $9.20BQ2 2023: $7.19BQ3 2023: $6.73BQ4 2023: $5.98BQ1 2024: $6.42BQ2 2024: $5.41BQ3 2024: $6.50BQ4 2024: $6.17BQ1 2025: $4.71BQ2 2025: $4.63BQ3 2025: $5.46BQ4 2025: $5.88BQ1 2026: $5.57BQ2 2026: $5.70B
Institutions holding BIO and their total value by quarter
QuarterHoldersValue
Q2 2026400$5.70B
Q1 2026395$5.57B
Q4 2025400$5.88B
Q3 2025397$5.46B
Q2 2025385$4.63B
Q1 2025435$4.71B
Q4 2024457$6.17B
Q3 2024440$6.50B
Q2 2024441$5.41B
Q1 2024466$6.42B
Q4 2023487$5.98B
Q3 2023471$6.73B
Q2 2023470$7.19B
Q1 2023508$9.20B
Q4 2022472$8.11B
Q3 2022485$8.13B
Q2 2022502$9.46B
Q1 2022515$10.8B
Q4 2021534$14.4B
Q3 2021509$14.5B
Q2 2021509$12.5B
Q1 2021492$11.2B

Institutions, Q1 2025

Shares, value and share of portfolio for each institution holding Bio-Rad Laboratories, Inc.; share changes are against Q4 2024.

Institutions holding BIO in Q1 2025
InstitutionSharesValue% of portfolioChange in sharesAction
Citadel Advisors LLC12,811$3.12M0.00%+11,947+1,382.8%Added
Sone Capital Management, LLC12,317$3.00M0.31%−7,964−39.3%Reduced
DekaBank Deutsche Girozentrale12,335$2.97M0.01%+124+1.0%Added
New York State Common Retirement Fund12,075$2.94M0.00%+1,000+9.0%Added
Susquehanna International Group, LLP11,166$2.72M0.00%+7,411+197.4%Added
MML Investors Services, LLC10,793$2.63M0.01%+133+1.2%Added
Universal- Beteiligungs- und Servicegesellschaft mbH10,745$2.62M0.01%+108+1.0%Added
MetLife Investment Management10,695$2.60M0.01%−153−1.4%Reduced
Regions Financial Corp10,328$2.52M0.02%+1,787+20.9%Added
Moore Capital Management, LP10,000$2.44M0.08%−35,000−77.8%Reduced
Mutual of America Capital Management LLC9,917$2.42M0.03%−254−2.5%Reduced
Jain Global LLC9,794$2.39M0.05%+9,794New
Two Sigma Advisers, LP9,600$2.34M0.01%−500−5.0%Reduced
US Bancorp9,250$2.25M0.00%−430−4.4%Reduced
Truist Financial Corp9,216$2.24M0.00%+30+0.3%Added
Assetmark, Inc9,152$2.23M0.01%+1,242+15.7%Added
Quantbot Technologies LP9,144$2.23M0.07%+9,144New
Capula Management Ltd9,106$2.22M0.02%+9,106New
Harbor Capital Advisors, Inc.9,071$2.21M0.10%+1,247+15.9%Added
Bank of Montreal9,018$2.20M0.00%−144−1.6%Reduced
Amalgamated Bank8,932$2.17M0.02%−282−3.1%Reduced
State of Tennessee, Treasury Department8,814$2.15M0.01%−2,857−24.5%Reduced
Treasurer of the State of North Carolina8,646$2.11M0.01%+340+4.1%Added
BNP Paribas Arbitrage, SA8,452$2.06M0.00%+904+12.0%Added
Fifth Third Bancorp8,271$2.01M0.01%−1,154−12.2%Reduced
Mitsubishi UFJ Trust & Banking Corp8,187$1.99M0.01%+26+0.3%Added
Diversified Trust Co8,086$1.97M0.05%+5,170+177.3%Added
Aquatic Capital Management LLC8,051$1.96M0.05%+8,051New
Captrust Financial Advisors7,704$1.88M0.00%+1,974+34.5%Added
Mn Services Vermogensbeheer B.V.7,700$1.88M0.01%−600−7.2%Reduced
Asset Management One Co.,Ltd.7,182$1.75M0.01%+315+4.6%Added
KLP Kapitalforvaltning AS7,100$1.73M0.01%00.0%Unchanged
Ensign Peak Advisors, Inc6,945$1.69M0.00%−100−1.4%Reduced
State of New Jersey Common Pension Fund D6,905$1.68M0.01%+18+0.3%Added
Cerity Partners LLC6,872$1.67M0.00%−607−8.1%Reduced
Robeco Institutional Asset Management B.V.6,800$1.66M0.00%−961−12.4%Reduced
Police & Firemen's Retirement System of New Jersey6,742$1.64M0.02%−177−2.6%Reduced
Man Group plc6,713$1.64M0.00%−1,005−13.0%Reduced
Campbell & CO Investment Adviser LLC6,443$1.57M0.12%+6,443New
Ilex Capital Partners (UK) LLP6,395$1.56M0.06%+6,395New
Exchange Traded Concepts, LLC6,235$1.52M0.03%+3,973+175.6%Added
Engineers Gate Manager LP6,217$1.51M0.03%+6,217New
Koss-Olinger Consulting, LLC6,148$1.50M0.13%+6,148New
Public Employees Retirement System of Ohio6,089$1.48M0.01%−642−9.5%Reduced
HighTower Advisors, LLC6,079$1.48M0.00%−171−2.7%Reduced
Russell Investments Group, Ltd.5,887$1.43M0.00%−215−3.5%Reduced
Yousif Capital Management, LLC5,852$1.43M0.02%−161−2.7%Reduced
FMR LLC5,760$1.40M0.00%−8,697−60.2%Reduced
Handelsbanken Fonder AB5,672$1.38M0.01%00.0%Unchanged
Arizona State Retirement System5,635$1.37M0.01%+10.0%Added
Resona Asset Management Co.,Ltd.5,589$1.36M0.01%−21−0.4%Reduced
Nomura Asset Management Co Ltd5,550$1.35M0.00%00.0%Unchanged
Avantax Advisory Services, Inc.5,487$1.34M0.01%+1,151+26.5%Added
Louisiana State Employees Retirement System5,400$1.32M0.03%+100+1.9%Added
LPL Financial LLC5,374$1.31M0.00%+179+3.4%Added
American Century Companies Inc5,363$1.31M0.00%−236−4.2%Reduced
Danske Bank A/S5,283$1.29M0.00%−1,200−18.5%Reduced
Farnam Financial LLC5,041$1.23M1.25%−1,463−22.5%Reduced
State of Michigan Retirement System5,000$1.22M0.01%00.0%Unchanged
Advisor Group Holdings, Inc.4,798$1.17M0.00%−1,619−25.2%Reduced
Vontobel Holding Ltd.4,796$1.17M0.00%+918+23.7%Added
Toronto Dominion Bank4,742$1.15M0.00%+690+17.0%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys4,606$1.12M0.01%+354+8.3%Added
XTX Topco Ltd4,567$1.11M0.06%+2,618+134.3%Added
Thrivent Financial for Lutherans4,518$1.10M0.00%−12−0.3%Reduced
Stifel Financial Corp4,440$1.08M0.00%−742−14.3%Reduced
Schonfeld Strategic Advisors LLC4,430$1.08M0.01%+4,430New
Assenagon Asset Management S.A.4,425$1.08M0.00%+4,425New
Northwestern Mutual Investment Management Company, LLC4,284$1.04M0.02%+5+0.1%Added
La Banque Postale Asset Management SA4,264$1.04M0.02%−133−3.0%Reduced
Massachusetts Financial Services Co4,262$1.04M0.00%+665+18.5%Added
Oak Associates, Ltd4,107$1.00M0.08%00.0%Unchanged
First Manhattan Co4,105$999.8K0.00%−600−12.8%Reduced
Korea Investment CORP4,060$988.9K0.00%+100+2.5%Added
Principal Securities, Inc.2,994$983.6K0.02%00.0%Unchanged
Polianta Ltd4,000$974.0K0.47%00.0%Unchanged
HSBC Holdings PLC3,977$964.3K0.00%−257−6.1%Reduced
Oregon Public Employees Retirement Fund3,918$954.3K0.02%+41+1.1%Added
New Mexico Educational Retirement Board3,900$950.0K0.03%00.0%Unchanged
Armistice Capital, LLC3,827$932.1K0.02%+3,827New
Verition Fund Management LLC3,795$924.3K0.01%+2,403+172.6%Added
Ameritas Investment Partners, Inc.3,792$923.6K0.03%−65−1.7%Reduced
Skandinaviska Enskilda Banken AB (publ)3,731$908.7K0.00%00.0%Unchanged
British Columbia Investment Management Corp3,727$907.7K0.01%+17+0.5%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund3,680$896.0K0.01%+200+5.7%Added
Toroso Investments, LLC3,662$891.9K0.01%+2,593+242.6%Added
DnB Asset Management AS3,661$891.7K0.00%+221+6.4%Added
Ethic Inc.3,665$879.6K0.02%+2,067+129.3%Added
Schroder Investment Management Group3,611$877.5K0.00%−176−4.6%Reduced
Clearline Capital LP3,535$861.0K0.09%00.0%Unchanged
Brinker Capital Investments, LLC3,410$830.5K0.01%+146+4.5%Added
Orion Portfolio Solutions, LLC3,410$830.5K0.01%+146+4.5%Added
The PNC Financial Services Group, Inc.3,350$815.9K0.00%−5,152−60.6%Reduced
Jacobs Levy Equity Management, Inc3,349$815.7K0.00%+3,349New
IFM Investors Pty Ltd3,219$784.0K0.01%00.0%Unchanged
Xponance, Inc.3,208$781.3K0.01%−17−0.5%Reduced
SummitTX Capital, L.P.3,169$771.8K0.03%+3,169New
Worldquant Millennium Advisors LLC3,009$732.9K0.00%−307−9.3%Reduced
Westport Asset Management Inc3,000$730.7K0.35%00.0%Unchanged
Caxton Associates LLP2,998$730.2K0.03%+2,998New