Skip to main content

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
Wiley Bros.-Aintree Capital, LLC1,860$452.2K0.00%+152+8.9%Added
Swiss Life Asset Management Ltd1,887$459.6K0.00%+371+24.5%Added
ASR Vermogensbeheer N.V.1,893$461.1K0.01%+1,893New
William B. Walkup & Associates, Inc.1,902$463.3K0.28%00.0%Unchanged
Cetera Investment Advisers1,932$470.6K0.00%+215+12.5%Added
Atria Investments LLC1,947$474.2K0.01%−628−24.4%Reduced
Anchor Capital Advisors LLC1,960$477.4K0.01%−95,247−98.0%Reduced
Quantinno Capital Management LP2,002$487.6K0.00%−5,848−74.5%Reduced
Nordea Investment Management AB2,067$489.2K0.00%+6+0.3%Added
SkyView Investment Advisors, LLC2,030$494.0K0.07%+172+9.3%Added
Public Employees Retirement Association of Colorado2,086$508.0K0.00%00.0%Unchanged
Prudential Financial Inc2,098$511.0K0.00%−3,870−64.8%Reduced
JustInvest LLC2,123$517.0K0.01%−250−10.5%Reduced
Inceptionr LLC2,127$518.1K0.15%+2,127New
Morningstar Investment Services LLC2,213$539.0K0.10%−1,351−37.9%Reduced
Ontario Teachers Pension Plan Board2,217$540.0K0.01%+179+8.8%Added
State of Alaska, Department of Revenue2,254$548.0K0.01%+55+2.5%Added
OP Asset Management Ltd2,257$549.7K0.01%+2,257New
Moran Wealth Management, LLC2,277$554.6K0.02%−152−6.3%Reduced
Creative Planning2,279$555.1K0.00%+98+4.5%Added
Clear Harbor Asset Management, LLC2,350$572.4K0.05%+2,350New
Wellington Management Group LLP2,359$574.6K0.00%+1,549+191.2%Added
Park Avenue Securities LLC2,391$582.0K0.01%+100+4.4%Added
Nissay Asset Management Corp2,422$589.9K0.00%+28+1.2%Added
Mariner, LLC2,449$596.5K0.00%−517−17.4%Reduced
Pinebridge Investments, L.P.2,449$596.5K0.00%+2,449New
Voya Investment Management LLC2,461$599.4K0.00%+164+7.1%Added
SG Americas Securities, LLC2,550$621.0K0.00%−671−20.8%Reduced
Canada Pension Plan Investment Board2,600$633.3K0.00%+2,200+550.0%Added
Aster Capital Management (DIFC) Ltd2,442$647.5K0.12%+2,442New
Pathstone Holdings, LLC2,664$653.4K0.00%+284+11.9%Added
Oppenheimer Asset Management Inc.2,817$686.1K0.01%+103+3.8%Added
Petrus Trust Company, LTA2,824$687.8K0.06%+1,186+72.4%Added
Teacher Retirement System of Texas2,847$693.4K0.00%+2,847New
Resources Investment Advisors, LLC.2,944$717.0K0.01%−205−6.5%Reduced
Caxton Associates LLP2,998$730.2K0.03%+2,998New
Westport Asset Management Inc3,000$730.7K0.35%00.0%Unchanged
Worldquant Millennium Advisors LLC3,009$732.9K0.00%−307−9.3%Reduced
SummitTX Capital, L.P.3,169$771.8K0.03%+3,169New
Xponance, Inc.3,208$781.3K0.01%−17−0.5%Reduced
IFM Investors Pty Ltd3,219$784.0K0.01%00.0%Unchanged
Jacobs Levy Equity Management, Inc3,349$815.7K0.00%+3,349New
The PNC Financial Services Group, Inc.3,350$815.9K0.00%−5,152−60.6%Reduced
Brinker Capital Investments, LLC3,410$830.5K0.01%+146+4.5%Added
Orion Portfolio Solutions, LLC3,410$830.5K0.01%+146+4.5%Added
Clearline Capital LP3,535$861.0K0.09%00.0%Unchanged
Schroder Investment Management Group3,611$877.5K0.00%−176−4.6%Reduced
Ethic Inc.3,665$879.6K0.02%+2,067+129.3%Added
DnB Asset Management AS3,661$891.7K0.00%+221+6.4%Added
Toroso Investments, LLC3,662$891.9K0.01%+2,593+242.6%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund3,680$896.0K0.01%+200+5.7%Added
British Columbia Investment Management Corp3,727$907.7K0.01%+17+0.5%Added
Skandinaviska Enskilda Banken AB (publ)3,731$908.7K0.00%00.0%Unchanged
Ameritas Investment Partners, Inc.3,792$923.6K0.03%−65−1.7%Reduced
Verition Fund Management LLC3,795$924.3K0.01%+2,403+172.6%Added
Armistice Capital, LLC3,827$932.1K0.02%+3,827New
New Mexico Educational Retirement Board3,900$950.0K0.03%00.0%Unchanged
Oregon Public Employees Retirement Fund3,918$954.3K0.02%+41+1.1%Added
HSBC Holdings PLC3,977$964.3K0.00%−257−6.1%Reduced
Polianta Ltd4,000$974.0K0.47%00.0%Unchanged
Principal Securities, Inc.2,994$983.6K0.02%00.0%Unchanged
Korea Investment CORP4,060$988.9K0.00%+100+2.5%Added
First Manhattan Co4,105$999.8K0.00%−600−12.8%Reduced
Oak Associates, Ltd4,107$1.00M0.08%00.0%Unchanged
Massachusetts Financial Services Co4,262$1.04M0.00%+665+18.5%Added
La Banque Postale Asset Management SA4,264$1.04M0.02%−133−3.0%Reduced
Northwestern Mutual Investment Management Company, LLC4,284$1.04M0.02%+5+0.1%Added
Assenagon Asset Management S.A.4,425$1.08M0.00%+4,425New
Schonfeld Strategic Advisors LLC4,430$1.08M0.01%+4,430New
Stifel Financial Corp4,440$1.08M0.00%−742−14.3%Reduced
Thrivent Financial for Lutherans4,518$1.10M0.00%−12−0.3%Reduced
XTX Topco Ltd4,567$1.11M0.06%+2,618+134.3%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys4,606$1.12M0.01%+354+8.3%Added
Toronto Dominion Bank4,742$1.15M0.00%+690+17.0%Added
Vontobel Holding Ltd.4,796$1.17M0.00%+918+23.7%Added
Advisor Group Holdings, Inc.4,798$1.17M0.00%−1,619−25.2%Reduced
State of Michigan Retirement System5,000$1.22M0.01%00.0%Unchanged
Farnam Financial LLC5,041$1.23M1.25%−1,463−22.5%Reduced
Danske Bank A/S5,283$1.29M0.00%−1,200−18.5%Reduced
American Century Companies Inc5,363$1.31M0.00%−236−4.2%Reduced
LPL Financial LLC5,374$1.31M0.00%+179+3.4%Added
Louisiana State Employees Retirement System5,400$1.32M0.03%+100+1.9%Added
Avantax Advisory Services, Inc.5,487$1.34M0.01%+1,151+26.5%Added
Nomura Asset Management Co Ltd5,550$1.35M0.00%00.0%Unchanged
Resona Asset Management Co.,Ltd.5,589$1.36M0.01%−21−0.4%Reduced
Arizona State Retirement System5,635$1.37M0.01%+10.0%Added
Handelsbanken Fonder AB5,672$1.38M0.01%00.0%Unchanged
FMR LLC5,760$1.40M0.00%−8,697−60.2%Reduced
Yousif Capital Management, LLC5,852$1.43M0.02%−161−2.7%Reduced
Russell Investments Group, Ltd.5,887$1.43M0.00%−215−3.5%Reduced
HighTower Advisors, LLC6,079$1.48M0.00%−171−2.7%Reduced
Public Employees Retirement System of Ohio6,089$1.48M0.01%−642−9.5%Reduced
Koss-Olinger Consulting, LLC6,148$1.50M0.13%+6,148New
Engineers Gate Manager LP6,217$1.51M0.03%+6,217New
Exchange Traded Concepts, LLC6,235$1.52M0.03%+3,973+175.6%Added
Ilex Capital Partners (UK) LLP6,395$1.56M0.06%+6,395New
Campbell & CO Investment Adviser LLC6,443$1.57M0.12%+6,443New
Man Group plc6,713$1.64M0.00%−1,005−13.0%Reduced
Police & Firemen's Retirement System of New Jersey6,742$1.64M0.02%−177−2.6%Reduced
Robeco Institutional Asset Management B.V.6,800$1.66M0.00%−961−12.4%Reduced