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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
Artisan Partners Limited Partnership119,868$29.2M0.05%−29,425−19.7%Reduced
QVIDTVM Management LLC126,200$30.7M27.17%+7,253+6.1%Added
Allspring Global Investments Holdings, LLC135,947$32.6M0.06%−7,790−5.4%Reduced
Westfield Capital Management Co LP134,671$32.8M0.16%−129,934−49.1%Reduced
Federated Hermes, Inc.140,250$34.2M0.07%+2,689+2.0%Added
Fisher Asset Management, LLC143,626$35.0M0.02%+36,755+34.4%Added
GW&K Investment Management, LLC143,879$35.0M0.32%−1,565−1.1%Reduced
Norges Bank156,714$38.2M0.01%+29,948+23.6%Added
Morgan Stanley196,624$47.9M0.00%−51,662−20.8%Reduced
Hound Partners, LLC201,783$49.1M9.75%+142,925+242.8%Added
Bank of New York Mellon Corp202,813$49.4M0.01%−64,493−24.1%Reduced
Charles Schwab Investment Management Inc203,180$49.5M0.01%+11,313+5.9%Added
UBS Group AG217,636$53.0M0.01%+138,350+174.5%Added
Deerfield Management Company, L.P. (Series C)226,070$55.1M1.09%+74,426+49.1%Added
SEI Investments Co253,562$61.8M0.08%−17,825−6.6%Reduced
Northern Trust Corp261,122$63.6M0.01%+254+0.1%Added
Select Equity Group, L.P.265,180$64.6M0.29%−195,478−42.4%Reduced
Thompson Siegel & Walmsley LLC279,489$68.1M1.16%+21,336+8.3%Added
Mawer Investment Management Ltd.294,879$71.8M0.35%+37,952+14.8%Added
Parnassus Investments318,111$77.5M0.19%+7,244+2.3%Added
Southeastern Asset Management IncSuperinvestorSoutheastern Asset Management (Longleaf)323,805$78.9M4.20%+15,336+5.0%Added
Millennium Management LLC336,052$81.8M0.08%−43,025−11.3%Reduced
Geode Capital Management, LLC342,943$83.4M0.01%+20,966+6.5%Added
First Pacific Advisors, LP372,555$90.7M1.45%+214,705+136.0%Added
UBS Asset Management Americas Inc382,807$93.2M0.02%−5,820−1.5%Reduced
Bank of America Corp430,539$104.9M0.01%+3,247+0.8%Added
Van Eck Associates Corp596,730$145.3M0.19%−126,741−17.5%Reduced
Earnest Partners LLC599,621$146.0M0.70%−18,428−3.0%Reduced
State Street Corp694,520$169.2M0.01%+4,355+0.6%Added
Ariel Investments, LLC724,660$176.5M2.07%+164,136+29.3%Added
Dimensional Fund Advisors LP877,040$213.6M0.05%+130,921+17.5%Added
Veritas Asset Management LLP913,122$222.4M2.25%−63,705−6.5%Reduced
First Eagle Investment Management, LLC1,566,190$381.5M0.80%+852,685+119.5%Added
Vanguard Group Inc1,912,157$465.7M0.01%−7,651−0.4%Reduced
BlackRock, Inc.2,021,720$492.4M0.01%+10,071+0.5%Added
Proequities, Inc.0$00.00%−497−100.0%Sold out
Wedge Capital Management L L P0$00.00%−87,487−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−47,073−100.0%Sold out
Freestone Grove Partners LP0$00.00%−46,015−100.0%Sold out
Grantham, Mayo, Van Otterloo & Co. LLC0$00.00%−42,784−100.0%Sold out
Westwood Holdings Group Inc.0$00.00%−38,290−100.0%Sold out
Arrowstreet Capital, Limited Partnership0$00.00%−36,956−100.0%Sold out
Point72 (DIFC) Ltd0$00.00%−18,834−100.0%Sold out
Beacon Pointe Advisors, LLC0$00.00%−17,565−100.0%Sold out
AYAL Capital Advisors Ltd0$00.00%−13,600−100.0%Sold out
Squarepoint Ops LLC0$00.00%−13,174−100.0%Sold out
Exencial Wealth Advisors, LLC0$00.00%−12,533−100.0%Sold out
Brant Point Investment Management LLC0$00.00%−12,500−100.0%Sold out
Roubaix Capital, LLC0$00.00%−11,303−100.0%Sold out
Sivik Global Healthcare LLC0$00.00%−10,000−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−7,433−100.0%Sold out
Tocqueville Asset Management L.P.0$00.00%−3,918−100.0%Sold out
Fox Run Management, L.L.C.0$00.00%−3,122−100.0%Sold out
Mirae Asset Global Investments Co., Ltd.0$00.00%−3,102−100.0%Sold out
Nomura Holdings Inc0$00.00%−3,055−100.0%Sold out
Pacer Advisors, Inc.0$00.00%−2,782−100.0%Sold out
Blackhawk Capital Partners LLC.0$00.00%−2,176−100.0%Sold out
PEAK6 LLC0$00.00%−2,083−100.0%Sold out
Two Sigma Investments, LP0$00.00%−2,050−100.0%Sold out
Point72 Asia (Singapore) Pte. Ltd.0$00.00%−1,909−100.0%Sold out
Jefferies Financial Group Inc.0$00.00%−1,807−100.0%Sold out
Financial Advisory Corp0$00.00%−1,667−100.0%Sold out
Bryce Point Capital, LLC0$00.00%−1,597−100.0%Sold out
Independent Financial Group, LLC0$00.00%−1,285−100.0%Sold out
Gateway Investment Advisers LLC0$00.00%−1,158−100.0%Sold out
First Trust Advisors LP0$00.00%−1,093−100.0%Sold out
Asahi Life Asset Management Co., Ltd.0$00.00%−1,065−100.0%Sold out
First Hawaiian Bank0$00.00%−975−100.0%Sold out
Nelson, Van Denburg & Campbell Wealth Management Group, LLC0$00.00%−919−100.0%Sold out
ProShare Advisors LLC0$00.00%−901−100.0%Sold out
Wealth Enhancement Advisory Services, LLC0$00.00%−895−100.0%Sold out
Omers Administration Corp0$00.00%−890−100.0%Sold out
Glenmede Trust Co NA0$00.00%−833−100.0%Sold out
Commerce Bank0$00.00%−801−100.0%Sold out
Silver Oak Advisory Group, Inc.0$00.00%−770−100.0%Sold out
Meiji Yasuda Asset Management Co Ltd.0$00.00%−761−100.0%Sold out
Lido Advisors, LLC0$00.00%−757−100.0%Sold out
Beacon Investment Advisory Services, Inc.0$00.00%−753−100.0%Sold out
Sagespring Wealth Partners, LLC0$00.00%−750−100.0%Sold out
O'Shaughnessy Asset Management, LLC0$00.00%−746−100.0%Sold out
Shelton Capital Management0$00.00%−722−100.0%Sold out
BNP PARIBAS ASSET MANAGEMENT Holding S.A.0$00.00%−722−100.0%Sold out
Keystone Financial Services0$00.00%−719−100.0%Sold out
Intech Investment Management LLC0$00.00%−714−100.0%Sold out
Ballentine Partners, LLC0$00.00%−714−100.0%Sold out
CIBC Asset Management Inc0$00.00%−713−100.0%Sold out
one8zero8, LLC0$00.00%−674−100.0%Sold out
Cohen Capital Management, Inc.0$00.00%−660−100.0%Sold out
Fulton Bank, N.A.0$00.00%−659−100.0%Sold out
Zacks Investment Management0$00.00%−632−100.0%Sold out
Greenleaf Trust0$00.00%−629−100.0%Sold out
Gitterman Wealth Management, LLC0$00.00%−621−100.0%Sold out
Allstate Corp0$00.00%−621−100.0%Sold out
United Capital Financial Advisers, LLC0$00.00%−611−100.0%Sold out
Atala Financial Inc0$00.00%−266−100.0%Sold out
LGT Financial Advisors LLC0$00.00%−105−100.0%Sold out
GeoWealth Management, LLC0$00.00%−93−100.0%Sold out
Venturi Wealth Management, LLC0$00.00%−91−100.0%Sold out
Ossiam0$00.00%−70−100.0%Sold out
Lindbrook Capital, LLC0$00.00%−69−100.0%Sold out