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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, Q4 2024

Institutional positions in Bio-Rad Laboratories, Inc. as of Dec 31, 2024. 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
457
+24 vs. Q3 2024
Shares held
18.8M
−590.1K (−3.0%) vs. Q3 2024
Total value
$6.17B
−$312.0M (−4.8%) vs. Q3 2024
New holders
81
148 more added
Sold out
57
147 more reduced

7 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 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 holdersQ4 2024: 457 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 heldQ4 2024: $6.17B
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, Q4 2024

Shares, value and share of portfolio for each institution holding Bio-Rad Laboratories, Inc.; share changes are against Q3 2024.

Institutions holding BIO in Q4 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Principal Financial Group Inc44,107$14.5M0.01%−234−0.5%Reduced
CIBC Private Wealth Group, LLC42,106$14.5M0.03%−1,243−2.9%Reduced
Moore Capital Management, LP45,000$14.8M0.28%00.0%Unchanged
Natixis Advisors, L.P.45,713$15.0M0.03%+4,390+10.6%Added
Freestone Grove Partners LP46,015$15.1M0.19%+46,015New
Balyasny Asset Management LLC47,073$15.5M0.04%+47,073New
JPMorgan Chase & Co47,148$15.5M0.00%−6,988−12.9%Reduced
Rhumbline Advisers54,500$17.9M0.02%+264+0.5%Added
Swiss National Bank54,700$18.0M0.01%−4,400−7.4%Reduced
Hosking Partners LLP54,992$18.1M0.71%−7,118−11.5%Reduced
Hound Partners, LLC58,858$19.3M9.29%−9,502−13.9%Reduced
Legal & General Group Plc58,932$19.4M0.01%−7,696−11.6%Reduced
Comerica Bank59,775$19.6M0.08%+4,609+8.4%Added
Marathon Asset Mgmt Ltd67,127$22.1M0.62%−4,410−6.2%Reduced
Goldman Sachs Group Inc72,132$23.7M0.00%−5,635−7.2%Reduced
UBS Group AG79,286$26.0M0.01%+50,059+171.3%Added
Davenport & Co LLC84,677$27.8M0.16%+27,780+48.8%Added
Wedge Capital Management L L P87,487$28.7M0.52%+87,487New
Anchor Capital Advisors LLC97,207$31.9M0.91%−553−0.6%Reduced
Envestnet Asset Management Inc105,027$34.5M0.01%+6,287+6.4%Added
Fisher Asset Management, LLC106,871$35.1M0.01%+14,135+15.2%Added
Manufacturers Life Insurance Company, The107,195$35.2M0.03%+20,413+23.5%Added
Tikvah Management LLC118,147$38.8M10.57%00.0%Unchanged
QVIDTVM Management LLC118,947$39.1M31.47%−6,991−5.6%Reduced
Norges Bank126,766$41.6M0.01%−67,756−34.8%Reduced
Franklin Resources Inc135,057$44.4M0.01%+17,814+15.2%Added
Federated Hermes, Inc.137,561$45.2M0.10%+16,338+13.5%Added
Allspring Global Investments Holdings, LLC143,737$46.9M0.08%−4,985−3.4%Reduced
GW&K Investment Management, LLC145,444$47.8M0.41%+212+0.1%Added
Artisan Partners Limited Partnership149,293$49.0M0.08%+78+0.1%Added
Deerfield Management Company, L.P. (Series C)151,644$49.8M0.95%+690.0%Added
First Pacific Advisors, LP157,850$51.9M0.74%−270.0%Reduced
Charles Schwab Investment Management Inc191,867$63.0M0.01%+7,552+4.1%Added
Point72 Asset Management, L.P.247,510$81.3M0.22%−2,598−1.0%Reduced
Morgan Stanley248,286$81.6M0.01%+61,334+32.8%Added
Mawer Investment Management Ltd.256,927$84.4M0.38%+39,042+17.9%Added
Thompson Siegel & Walmsley LLC258,153$84.8M1.33%−48,640−15.9%Reduced
Northern Trust Corp260,868$85.7M0.01%+51,048+24.3%Added
Westfield Capital Management Co LP264,605$86.9M0.38%+11,836+4.7%Added
Bank of New York Mellon Corp267,306$87.8M0.02%−2,041−0.8%Reduced
SEI Investments Co271,387$89.2M0.11%+18,873+7.5%Added
Southeastern Asset Management IncSuperinvestorSoutheastern Asset Management (Longleaf)308,469$101.3M4.78%−9,867−3.1%Reduced
Parnassus Investments310,867$102.1M0.23%+1350.0%Added
Geode Capital Management, LLC321,977$105.6M0.01%−1,931−0.6%Reduced
Millennium Management LLC379,077$124.5M0.11%−204,723−35.1%Reduced
UBS Asset Management Americas Inc388,627$127.7M0.03%−52,471−11.9%Reduced
Bank of America Corp427,292$140.4M0.01%−44,740−9.5%Reduced
Select Equity Group, L.P.460,658$151.3M0.62%−247,794−35.0%Reduced
Ariel Investments, LLC560,524$184.1M1.96%+181,829+48.0%Added
Earnest Partners LLC618,049$203.0M0.91%+12,500+2.1%Added
State Street Corp690,165$226.7M0.01%+54,249+8.5%Added
First Eagle Investment Management, LLC713,505$234.4M0.52%+505+0.1%Added
Van Eck Associates Corp723,471$237.7M0.30%−580,281−44.5%Reduced
Dimensional Fund Advisors LP746,119$245.1M0.06%+91,690+14.0%Added
Veritas Asset Management LLP976,827$320.9M2.99%−109,652−10.1%Reduced
Vanguard Group Inc1,919,808$630.7M0.01%+12,168+0.6%Added
BlackRock, Inc.2,011,649$660.8M0.01%+81,748+4.2%Added
Philosophy Capital Management LLC0$00.00%−59,147−100.0%Sold out
HRT Financial LP0$00.00%−44,520−100.0%Sold out
Assenagon Asset Management S.A.0$00.00%−41,960−100.0%Sold out
Winton Group Ltd0$00.00%−17,728−100.0%Sold out
Voloridge Investment Management, LLC0$00.00%−13,185−100.0%Sold out
Brevan Howard Capital Management LP0$00.00%−11,083−100.0%Sold out
Jump Financial, LLC0$00.00%−10,337−100.0%Sold out
Paloma Partners Management Co0$00.00%−8,500−100.0%Sold out
Y-Intercept (Hong Kong) Ltd0$00.00%−6,679−100.0%Sold out
Paragon Capital Management Inc0$00.00%−4,944−100.0%Sold out
DRW Securities, LLC0$00.00%−4,757−100.0%Sold out
Pinebridge Investments, L.P.0$00.00%−4,207−100.0%Sold out
Magnetar Financial LLC0$00.00%−3,283−100.0%Sold out
Cresset Asset Management, LLC0$00.00%−2,919−100.0%Sold out
Neo Ivy Capital Management0$00.00%−2,626−100.0%Sold out
Oak Thistle LLC0$00.00%−2,453−100.0%Sold out
Bayesian Capital Management, LP0$00.00%−2,262−100.0%Sold out
Panagora Asset Management Inc0$00.00%−2,003−100.0%Sold out
New York Life Investment Management LLC0$00.00%−1,879−100.0%Sold out
NWF Advisory Services Inc.0$00.00%−1,780−100.0%Sold out
Groupama Asset Managment0$00.00%−2,175−100.0%Sold out
Centiva Capital, LP0$00.00%−1,508−100.0%Sold out
Skylands Capital, LLC0$00.00%−1,500−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−1,400−100.0%Sold out
Scientech Research LLC0$00.00%−1,065−100.0%Sold out
Laurion Capital Management LP0$00.00%−959−100.0%Sold out
Nebula Research & Development LLC0$00.00%−926−100.0%Sold out
Boothbay Fund Management, LLC0$00.00%−872−100.0%Sold out
Bank of Nova Scotia0$00.00%−861−100.0%Sold out
Veriti Management LLC0$00.00%−829−100.0%Sold out
Unique Wealth Strategies, LLC0$00.00%−808−100.0%Sold out
Inceptionr LLC0$00.00%−800−100.0%Sold out
HighPoint Advisor Group LLC0$00.00%−613−100.0%Sold out
Dark Forest Capital Management LP0$00.00%−655−100.0%Sold out
Robertson Stephens Wealth Management, LLC0$00.00%−648−100.0%Sold out
Investment Management Corp of Ontario0$00.00%−629−100.0%Sold out
FIL Ltd0$00.00%−539−100.0%Sold out
Quarry LP0$00.00%−297−100.0%Sold out
Point72 Hong Kong Ltd0$00.00%−165−100.0%Sold out
Aster Capital Management (DIFC) Ltd0$00.00%−106−100.0%Sold out
Gladius Capital Management LP0$00.00%−96−100.0%Sold out
Strengthening Families & Communities, LLC0$00.00%−91−100.0%Sold out
Ashton Thomas Securities, LLC0$00.00%−20−100.0%Sold out