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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, Q3 2024

Institutional positions in Bio-Rad Laboratories, Inc. as of Sep 30, 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
440
+2 vs. Q2 2024
Shares held
19.4M
+1.17M (+6.4%) vs. Q2 2024
Total value
$6.50B
+$1.52B (+30.5%) vs. Q2 2024
New holders
70
132 more added
Sold out
68
169 more reduced

3 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2024: 440 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 heldQ3 2024: $6.50B
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, Q3 2024

Shares, value and share of portfolio for each institution holding Bio-Rad Laboratories, Inc.; share changes are against Q2 2024.

Institutions holding BIO in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Grantham, Mayo, Van Otterloo & Co. LLC82,799$27.7M0.09%−13,334−13.9%Reduced
Manufacturers Life Insurance Company, The86,782$29.0M0.03%+24,052+38.3%Added
Fisher Asset Management, LLC92,736$31.0M0.01%−886−0.9%Reduced
Anchor Capital Advisors LLC97,760$32.7M0.87%+12,190+14.2%Added
Envestnet Asset Management Inc98,740$33.0M0.01%−10,311−9.5%Reduced
Tikvah Management LLC118,147$39.5M12.25%00.0%Unchanged
Franklin Resources Inc117,243$40.0M0.01%−3,469−2.9%Reduced
Federated Hermes, Inc.121,223$40.6M0.09%+26,787+28.4%Added
QVIDTVM Management LLC125,938$42.1M29.49%00.0%Unchanged
GW&K Investment Management, LLC145,232$48.6M0.42%+4,391+3.1%Added
Allspring Global Investments Holdings, LLC148,722$49.8M0.08%−7,691−4.9%Reduced
Artisan Partners Limited Partnership149,215$49.9M0.07%−8,616−5.5%Reduced
Deerfield Management Company, L.P. (Series C)151,575$50.7M0.76%−139−0.1%Reduced
First Pacific Advisors, LP157,877$52.8M0.73%−2,675−1.7%Reduced
Charles Schwab Investment Management Inc184,315$61.7M0.01%−46,341−20.1%Reduced
Morgan Stanley186,952$62.6M0.00%−30,064−13.9%Reduced
Norges Bank194,522$65.1M0.01%−32,045−14.1%Reduced
Northern Trust Corp209,820$70.2M0.01%−38,908−15.6%Reduced
Mawer Investment Management Ltd.217,885$72.9M0.33%+84,237+63.0%Added
Point72 Asset Management, L.P.250,108$83.7M0.29%+250,108New
SEI Investments Co252,514$84.5M0.11%+12,353+5.1%Added
Westfield Capital Management Co LP252,769$84.6M0.38%+9,584+3.9%Added
Bank of New York Mellon Corp269,347$90.1M0.02%+72,526+36.8%Added
Thompson Siegel & Walmsley LLC306,793$102.6M1.54%−83,227−21.3%Reduced
Parnassus Investments310,732$104.0M0.22%00.0%Unchanged
Southeastern Asset Management IncSuperinvestorSoutheastern Asset Management (Longleaf)318,336$106.5M5.02%−6,677−2.1%Reduced
Geode Capital Management, LLC323,908$108.1M0.01%−154,930−32.4%Reduced
Ariel Investments, LLC378,695$126.7M1.29%+274,508+263.5%Added
UBS Asset Management Americas Inc441,098$147.6M0.04%+4,260+1.0%Added
Bank of America Corp472,032$157.9M0.01%+30,156+6.8%Added
Millennium Management LLC583,800$195.3M0.17%+575,643+7,057.0%Added
Earnest Partners LLC605,549$202.6M0.88%−1,239−0.2%Reduced
State Street Corp635,916$212.8M0.01%−223,975−26.0%Reduced
Dimensional Fund Advisors LP654,429$219.0M0.05%+159,825+32.3%Added
Select Equity Group, L.P.708,452$237.0M0.87%+58,930+9.1%Added
First Eagle Investment Management, LLC713,000$238.6M0.49%+76,725+12.1%Added
Veritas Asset Management LLP1,086,479$363.5M2.69%−42,332−3.8%Reduced
Van Eck Associates Corp1,303,752$436.9M0.55%+644,530+97.8%Added
Vanguard Group Inc1,907,640$638.3M0.01%−466,867−19.7%Reduced
BlackRock, Inc.1,929,901$645.7M0.01%+1,929,901New
Ninety One UK Ltd0$00.00%−387,310−100.0%Sold out
Parsifal Capital Management, LP0$00.00%−128,882−100.0%Sold out
Nitorum Capital, L.P.0$00.00%−69,626−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−20,720−100.0%Sold out
Adage Capital Partners GP, L.L.C.0$00.00%−19,610−100.0%Sold out
NFJ Investment Group, LLC0$00.00%−19,205−100.0%Sold out
Baird Financial Group, Inc.0$00.00%−17,634−100.0%Sold out
APG Asset Management N.V.0$00.00%−14,305−100.0%Sold out
Engineers Gate Manager LP0$00.00%−12,235−100.0%Sold out
Chevy Chase Trust Holdings, Inc.0$00.00%−11,141−100.0%Sold out
Roubaix Capital, LLC0$00.00%−8,996−100.0%Sold out
Standard Life Aberdeen plc0$00.00%−8,233−100.0%Sold out
Investmentaktiengesellschaft Fuer Langfristige Investoren TGV0$00.00%−8,000−100.0%Sold out
Public Employees Retirement System of Ohio0$00.00%−7,576−100.0%Sold out
Royal London Asset Management Ltd0$00.00%−6,895−100.0%Sold out
Vaughan Nelson Investment Management, L.P.0$00.00%−6,670−100.0%Sold out
APG Asset Management US Inc.0$00.00%−6,093−100.0%Sold out
National Bank of Canada0$00.00%−5,508−100.0%Sold out
UniSuper Management Pty Ltd0$00.00%−4,256−100.0%Sold out
Quantbot Technologies LP0$00.00%−3,986−100.0%Sold out
Czech National Bank0$00.00%−3,888−100.0%Sold out
Caxton Associates LP0$00.00%−3,785−100.0%Sold out
FORA Capital, LLC0$00.00%−3,439−100.0%Sold out
XTX Topco Ltd0$00.00%−3,389−100.0%Sold out
Allianz Asset Management GmbH0$00.00%−2,951−100.0%Sold out
Sanctuary Advisors, LLC0$00.00%−2,663−100.0%Sold out
Aigen Investment Management, LP0$00.00%−2,427−100.0%Sold out
Rafferty Asset Management, LLC0$00.00%−2,212−100.0%Sold out
Everence Capital Management Inc0$00.00%−2,090−100.0%Sold out
Natixis0$00.00%−1,888−100.0%Sold out
Petrus Trust Company, LTA0$00.00%−1,620−100.0%Sold out
Mizuho Securities USA LLC0$00.00%−1,572−100.0%Sold out
Kentucky Retirement Systems0$00.00%−1,537−100.0%Sold out
Walleye Capital LLC0$00.00%−1,500−100.0%Sold out
Virtu Financial LLC0$00.00%−1,494−100.0%Sold out
MBB Public Markets I LLC0$00.00%−1,491−100.0%Sold out
Hartford Investment Management Co0$00.00%−1,285−100.0%Sold out
Numerai GP LLC0$00.00%−1,275−100.0%Sold out
Meritage Group LP0$00.00%−1,180−100.0%Sold out
Mackenzie Financial Corp0$00.00%−1,054−100.0%Sold out
Pine Valley Investments Ltd Liability Co0$00.00%−857−100.0%Sold out
Pearl River Capital, LLC0$00.00%−853−100.0%Sold out
Public Sector Pension Investment Board0$00.00%−851−100.0%Sold out
Wedbush Securities Inc0$00.00%−851−100.0%Sold out
Aviva PLC0$00.00%−796−100.0%Sold out
Vident Advisory, LLC0$00.00%−760−100.0%Sold out
Wahed Invest LLC0$00.00%−421−100.0%Sold out
Innealta Capital, LLC0$00.00%−373−100.0%Sold out
Horizon Investments, LLC0$00.00%−371−100.0%Sold out
Canada Pension Plan Investment Board0$00.00%−300−100.0%Sold out
Headlands Technologies LLC0$00.00%−186−100.0%Sold out
Strategic Financial Concepts, LLC0$00.00%−11,228−100.0%Sold out
Ashton Thomas Private Wealth, LLC0$00.00%−89−100.0%Sold out
SYSTM Wealth Solutions LLC0$00.00%−23−100.0%Sold out
Front Row Advisors LLC0$00.00%−18−100.0%Sold out
GHP Investment Advisors, Inc.0$00.00%−17−100.0%Sold out
Family Firm, Inc.0$00.00%−14−100.0%Sold out
Itau Unibanco Holding S.A.0$00.00%−11−100.0%Sold out
Versant Capital Management, Inc0$00.00%−11−100.0%Sold out
ZRC Wealth Management, LLC0$00.00%−9−100.0%Sold out