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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; 399 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 2023

Institutional positions in Bio-Rad Laboratories, Inc. as of Dec 31, 2023. 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
487
+23 vs. Q3 2023
Shares held
18.5M
−238.7K (−1.3%) vs. Q3 2023
Total value
$5.98B
−$745.1M (−11.1%) vs. Q3 2023
New holders
87
165 more added
Sold out
64
171 more reduced

7 institutions that held it in Q3 2023 haven't filed for Q4 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q3 2023: 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 2023: 487 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: 399 institutions
Value heldQ4 2023: $5.98B
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 2026399$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 2023

Shares, value and share of portfolio for each institution holding Bio-Rad Laboratories, Inc.; share changes are against Q3 2023.

Institutions holding BIO in Q4 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Vanguard Group Inc2,389,889$771.7M0.02%+46,119+2.0%Added
BlackRock Inc.1,466,264$473.4M0.01%+29,576+2.1%Added
Veritas Asset Management LLP1,082,895$349.7M2.52%−30,648−2.8%Reduced
State Street Corp874,914$282.5M0.01%+15,591+1.8%Added
UBS Asset Management Americas Inc503,208$162.5M0.06%−71,322−12.4%Reduced
Geode Capital Management, LLC460,086$148.1M0.02%+7,984+1.8%Added
Invesco Ltd.457,731$147.8M0.04%+114,269+33.3%Added
Alliancebernstein L.P.441,702$142.6M0.05%+6,949+1.6%Added
Earnest Partners LLC393,634$127.1M0.63%+42,124+12.0%Added
Bank of America Corp387,793$125.2M0.01%−108,845−21.9%Reduced
Southeastern Asset Management IncSuperinvestorSoutheastern Asset Management (Longleaf)364,058$117.6M4.52%+37,956+11.6%Added
Thompson Siegel & Walmsley LLC348,473$112.5M1.82%+35,890+11.5%Added
Massachusetts Financial Services Co322,294$104.1M0.03%−1,423−0.4%Reduced
Hound Partners, LLC261,664$84.5M26.33%+47,682+22.3%Added
Northern Trust Corp252,395$81.5M0.01%−9,265−3.5%Reduced
Morgan Stanley250,071$80.7M0.01%+36,183+16.9%Added
Westfield Capital Management Co LP247,210$79.8M0.47%−115,118−31.8%Reduced
Parnassus Investments237,790$76.8M0.17%+16,999+7.7%Added
Norges Bank226,523$73.1M0.01%−735−0.3%Reduced
Millennium Management LLC223,242$72.1M0.07%−153,377−40.7%Reduced
Dimensional Fund Advisors LP219,570$70.9M0.02%−402−0.2%Reduced
Charles Schwab Investment Management Inc214,234$69.2M0.02%+10,040+4.9%Added
Select Equity Group, L.P.192,424$62.1M0.23%+134,798+233.9%Added
Parsifal Capital Management, LP191,600$61.9M4.25%+191,600New
Amundi194,642$61.9M0.03%+111,698+134.7%Added
Qube Research & Technologies Ltd169,918$54.9M0.12%+168,970+17,823.8%Added
Allspring Global Investments Holdings, LLC166,127$53.6M0.09%+17,341+11.7%Added
SEI Investments Co157,266$50.8M0.08%+15,094+10.6%Added
Sachem Head Capital Management LP156,700$50.6M2.56%+156,700New
Artisan Partners Limited Partnership151,691$49.0M0.08%+41,937+38.2%Added
Deerfield Management Company, L.P. (Series C)151,575$48.9M0.90%−22,372−12.9%Reduced
Goldman Sachs Group Inc144,333$46.6M0.01%+118,304+454.5%Added
Bellevue Group AG141,147$45.6M0.70%+6,817+5.1%Added
Squarepoint Ops LLC139,127$44.9M0.18%+98,098+239.1%Added
GW&K Investment Management, LLC137,793$44.5M0.41%−6,921−4.8%Reduced
FMR LLC137,665$44.5M0.00%+4,964+3.7%Added
Nitorum Capital, L.P.134,904$43.6M4.66%−17,529−11.5%Reduced
Bank of New York Mellon Corp133,915$43.2M0.01%−6,371−4.5%Reduced
QVIDTVM Management LLC125,038$40.4M34.00%+55,867+80.8%Added
Mawer Investment Management Ltd.123,878$40.0M0.20%−38,954−23.9%Reduced
Legal & General Group Plc121,656$39.3M0.01%−8,728−6.7%Reduced
Tikvah Management LLC118,147$38.1M13.09%00.0%Unchanged
Envestnet Asset Management Inc101,978$32.9M0.01%−68,251−40.1%Reduced
Candriam Luxembourg S.C.A.99,324$32.1M0.22%+26,202+35.8%Added
Grantham, Mayo, Van Otterloo & Co. LLC99,090$32.0M0.14%+16,647+20.2%Added
Deutsche Bank AG92,341$29.8M0.02%+28,099+43.7%Added
Nuveen Asset Management, LLC88,232$28.5M0.01%−2,975−3.3%Reduced
Fisher Asset Management, LLC80,664$26.0M0.01%−14,244−15.0%Reduced
Federated Hermes, Inc.79,490$25.7M0.06%+17,762+28.8%Added
Anchor Capital Advisors LLC76,698$24.8M0.65%−20,844−21.4%Reduced
Manufacturers Life Insurance Company, The73,610$23.8M0.01%+55,369+303.5%Added
Hosking Partners LLP69,221$22.4M0.94%−5,005−6.7%Reduced
Swiss National Bank67,600$21.8M0.02%−3,400−4.8%Reduced
Barclays PLC61,952$20.0M0.01%+16,747+37.0%Added
D. E. Shaw & Co., Inc.59,354$19.2M0.03%+47,242+390.0%Added
Twinbeech Capital LP57,465$18.6M0.30%+44,419+340.5%Added
Portolan Capital Management, LLC57,274$18.5M1.62%+14,788+34.8%Added
Polar Capital Holdings Plc52,726$17.0M0.12%+11,151+26.8%Added
Sumitomo Mitsui Trust Holdings, Inc.51,564$16.6M0.01%−2,108−3.9%Reduced
Prelude Capital Management, LLC49,549$16.0M1.39%+8,794+21.6%Added
JPMorgan Chase & Co46,364$15.0M0.00%+8,469+22.3%Added
Price T Rowe Associates Inc43,834$14.2M0.00%−2,113−4.6%Reduced
CIBC Private Wealth Group, LLC43,287$14.0M0.03%+43,287New
California Public Employees Retirement System40,887$13.2M0.01%−487−1.2%Reduced
Man Group plc40,743$13.2M0.04%––
Point72 Europe (London) LLP39,449$12.7M1.60%+39,449New
Comerica Bank39,018$12.6M0.06%+8,180+26.5%Added
Rhumbline Advisers37,500$12.1M0.01%+810+2.2%Added
Gotham Asset Management, LLC37,414$12.1M0.22%+14,743+65.0%Added
Soditic Asset Management LLP37,119$12.0M8.71%−556−1.5%Reduced
Kornitzer Capital Management Inc36,647$11.8M0.23%−4,048−9.9%Reduced
AQR Capital Management LLC36,456$11.8M0.02%+8,459+30.2%Added
Wells Fargo & Company35,859$11.6M0.00%−5,087−12.4%Reduced
NFJ Investment Group, LLC35,815$11.6M0.32%+5,048+16.4%Added
Gabelli Funds LLC35,800$11.6M0.09%00.0%Unchanged
Boone Capital Management LLC35,713$11.5M2.69%+35,713New
UBS Group AG35,496$11.5M0.00%−4,431−11.1%Reduced
La Banque Postale Asset Management SA33,135$10.7M0.24%00.0%Unchanged
Two Sigma Investments, LP33,013$10.7M0.03%−1,655−4.8%Reduced
Bank of Montreal32,467$10.6M0.01%+4,449+15.9%Added
Royal Bank of Canada32,608$10.5M0.00%−47,649−59.4%Reduced
California State Teachers Retirement System32,267$10.4M0.01%−836−2.5%Reduced
Credit Suisse AG32,067$10.4M0.01%+2,814+9.6%Added
Engineers Gate Manager LP31,726$10.2M0.29%+26,540+511.8%Added
Putnam Investments LLC31,394$10.1M0.01%−16,512−34.5%Reduced
Teachers Retirement System of the State of Kentucky29,981$9.68M0.09%−1,289−4.1%Reduced
HSBC Holdings PLC29,067$9.40M0.01%+7,426+34.3%Added
Twin Tree Management, LP28,402$9.17M0.17%+28,402New
Principal Financial Group Inc26,977$8.71M0.01%−595−2.2%Reduced
Gamco Investors, Inc. Et Al26,975$8.71M0.09%−200−0.7%Reduced
BNP Paribas Arbitrage, SA26,925$8.69M0.02%+12,662+88.8%Added
Acadian Asset Management LLC26,680$8.61M0.03%−8,745−24.7%Reduced
State Board of Administration of Florida Retirement System24,974$8.06M0.02%+1,238+5.2%Added
LPL Financial LLC24,917$8.05M0.00%−7,420−22.9%Reduced
Aquatic Capital Management LLC24,840$8.02M0.20%+10,000+67.4%Added
Quadrature Capital Ltd23,820$7.70M0.14%+11,135+87.8%Added
Parkwood LLC23,644$7.63M1.22%+23,644New
Sector Gamma AS23,609$7.62M1.85%+23,609New
Point72 Hong Kong Ltd22,517$7.27M0.45%+22,517New
Winslow Asset Management Inc22,056$7.12M1.45%+613+2.9%Added