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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 2021

Institutional positions in Bio-Rad Laboratories, Inc. as of Sep 30, 2021. 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
509
+6 vs. Q2 2021
Shares held
19.4M
+122.6K (+0.6%) vs. Q2 2021
Total value
$14.5B
+$2.04B (+16.5%) vs. Q2 2021
New holders
50
171 more added
Sold out
44
198 more reduced

6 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2021: 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 2021: 509 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 2021: $14.5B
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 2021

Shares, value and share of portfolio for each institution holding Bio-Rad Laboratories, Inc.; share changes are against Q2 2021.

Institutions holding BIO in Q3 2021
InstitutionSharesValue% of portfolioChange in sharesAction
Citigroup Inc17,897$13.3M0.01%−3,513−16.4%Reduced
Endurant Capital Management LP18,272$13.6M4.14%+6,452+54.6%Added
Winslow Asset Management Inc18,534$13.8M2.67%−565−3.0%Reduced
E. Ohman J:or Asset Management AB18,954$14.1M0.44%+1,500+8.6%Added
New York State Teachers Retirement System19,676$14.7M0.03%−236−1.2%Reduced
Manufacturers Life Insurance Company, The20,816$15.5M0.01%−647−3.0%Reduced
LPL Financial LLC20,988$15.7M0.01%−936−4.3%Reduced
Comerica Bank21,088$15.9M0.10%−4,638−18.0%Reduced
UBS Group AG21,434$16.0M0.01%+2,618+13.9%Added
Grantham, Mayo, Van Otterloo & Co. LLC22,600$16.9M0.08%+3,000+15.3%Added
Adage Capital Partners GP, L.L.C.23,110$17.2M0.03%−300−1.3%Reduced
Raymond James & Associates23,384$17.4M0.02%−4,168−15.1%Reduced
Qube Research & Technologies Ltd23,610$17.6M0.22%+23,121+4,728.2%Added
State Board of Administration of Florida Retirement System24,108$18.0M0.04%+250+1.0%Added
Portolan Capital Management, LLC24,943$18.6M1.36%+13,394+116.0%Added
Brandywine Global Investment Management, LLC25,372$18.9M0.14%−1,204−4.5%Reduced
Kornitzer Capital Management Inc25,910$19.3M0.30%−630−2.4%Reduced
Gamco Investors, Inc. Et Al27,560$20.6M0.18%−130−0.5%Reduced
New York State Common Retirement Fund27,795$20.7M0.02%−708−2.5%Reduced
Prudential Financial Inc26,963$20.9M0.03%−2,208−7.6%Reduced
Two Sigma Investments, LP28,004$20.9M0.06%+1,053+3.9%Added
Great West Life Assurance Co27,923$20.9M0.05%−1,807−6.1%Reduced
Gabelli Funds LLC28,505$21.3M0.14%−9,550−25.1%Reduced
Meritage Portfolio Management29,809$22.2M1.33%+34+0.1%Added
Cramer Rosenthal McGlynn LLC29,945$22.3M0.76%−649−2.1%Reduced
JPMorgan Chase & Co30,166$22.5M0.00%−21,292−41.4%Reduced
Voloridge Investment Management, LLC31,246$23.3M0.15%+11,707+59.9%Added
KBC Group NV32,935$24.6M0.09%+29,143+768.5%Added
Teachers Retirement System of the State of Kentucky33,323$24.9M0.23%00.0%Unchanged
Bank of Montreal31,774$25.1M0.01%−32,233−50.4%Reduced
Point72 Asset Management, L.P.35,524$26.5M0.13%+23,724+201.1%Added
Amundi35,716$26.6M0.02%+763+2.2%Added
Allianz Asset Management GmbH37,253$27.8M0.02%+2,491+7.2%Added
California State Teachers Retirement System37,341$27.9M0.04%+406+1.1%Added
Renaissance Technologies LLC39,600$29.5M0.04%−7,300−15.6%Reduced
Mawer Investment Management Ltd.40,372$30.1M0.14%−140.0%Reduced
State of Wisconsin Investment Board41,286$30.8M0.06%+8,241+24.9%Added
Swedbank AB42,074$31.4M0.06%00.0%Unchanged
Tower House Partners LLP42,679$31.8M18.06%00.0%Unchanged
Candriam Luxembourg S.C.A.44,843$33.4M0.23%−12,415−21.7%Reduced
Barclays PLC45,663$34.1M0.02%+12,847+39.1%Added
Bellevue Group AG46,015$34.3M0.35%−41,286−47.3%Reduced
Rhumbline Advisers48,398$36.1M0.05%−220.0%Reduced
Robeco Institutional Asset Management B.V.51,684$38.6M0.09%+1,421+2.8%Added
Ariel Investments, LLC51,940$38.7M0.35%−194−0.4%Reduced
Jennison Associates LLC52,182$38.9M0.03%+22,922+78.3%Added
Royal Bank of Canada52,480$39.1M0.01%−4,175−7.4%Reduced
Neuberger Berman Group LLC54,040$40.2M0.04%−24,713−31.4%Reduced
Federated Hermes, Inc.54,044$40.3M0.08%−732−1.3%Reduced
Principal Financial Group Inc56,335$42.0M0.03%+784+1.4%Added
Nuveen Asset Management, LLC59,362$44.3M0.01%−2,519−4.1%Reduced
Toronto Dominion Bank59,397$44.3M0.07%+25,538+75.4%Added
Envestnet Asset Management Inc60,462$45.1M0.02%+3,990+7.1%Added
First Trust Advisors LP64,352$48.0M0.05%+6,912+12.0%Added
Hosking Partners LLP64,970$48.5M1.20%−7,903−10.8%Reduced
Ameriprise Financial Inc68,187$51.0M0.02%−32,055−32.0%Reduced
Canada Pension Plan Investment Board68,467$51.1M0.06%+24,367+55.3%Added
Morgan Stanley70,923$52.9M0.01%+6,251+9.7%Added
Caisse de Depot Et Placement du Quebec73,890$55.1M0.12%+35,120+90.6%Added
Price T Rowe Associates Inc74,206$55.4M0.01%−7,785−9.5%Reduced
Deutsche Bank AG75,447$56.3M0.03%−100,437−57.1%Reduced
Putnam Investments LLC78,475$58.5M0.09%+296+0.4%Added
Goldman Sachs Group Inc78,786$58.8M0.02%+15,747+25.0%Added
Pictet Asset Management SA79,105$59.0M0.07%+79,105New
Parametric Portfolio Associates LLC79,225$59.1M0.03%+5,428+7.4%Added
SEI Investments Co84,352$62.8M0.13%+67,172+391.0%Added
Swiss National Bank88,165$65.8M0.04%−2,900−3.2%Reduced
Arrowstreet Capital, Limited Partnership90,111$67.2M0.08%+287+0.3%Added
APG Asset Management N.V.112,145$72.2M0.13%−800−0.7%Reduced
Polar Capital Holdings Plc101,946$76.0M0.42%−95,713−48.4%Reduced
Ardevora Asset Management LLP103,490$77.2M0.98%−15,000−12.7%Reduced
HSBC Holdings PLC110,245$82.3M0.09%−14,164−11.4%Reduced
Credit Suisse AG112,934$84.2M0.07%−24,554−17.9%Reduced
Sumitomo Mitsui Trust Holdings, Inc.117,060$87.3M0.05%−17,998−13.3%Reduced
GW&K Investment Management, LLC118,749$88.6M0.79%−1,194−1.0%Reduced
Russell Investments Group, Ltd.120,192$89.8M0.15%+15,833+15.2%Added
Janus Henderson Group PLC125,507$93.6M0.04%−24,950−16.6%Reduced
Artemis Investment Management LLP126,702$94.4M0.75%+13,827+12.2%Added
Assetmark, Inc138,837$103.6M0.46%−7,253−5.0%Reduced
Fisher Asset Management, LLC145,815$108.8M0.07%−2,337−1.6%Reduced
Legal & General Group Plc163,434$121.9M0.04%−5,556−3.3%Reduced
Charles Schwab Investment Management Inc163,775$122.2M0.04%+5,024+3.2%Added
Millennium Management LLC168,242$125.5M0.17%+43,809+35.2%Added
California Public Employees Retirement System171,023$127.6M0.10%+919+0.5%Added
Earnest Partners LLC172,162$128.4M0.78%−2,257−1.3%Reduced
Dimensional Fund Advisors LP175,295$130.8M0.04%−2,095−1.2%Reduced
AQR Capital Management LLC178,478$133.1M0.25%+11,753+7.0%Added
Schonfeld Strategic Advisors LLC185,166$138.1M1.57%+68,849+59.2%Added
Bank of New York Mellon Corp202,225$150.9M0.03%−41,800−17.1%Reduced
Norges Bank206,860$154.3M0.03%−1,571−0.8%Reduced
Intermede Investment Partners Ltd220,178$164.2M3.78%+33,204+17.8%Added
Franklin Resources Inc227,828$169.9M0.06%+64,804+39.8%Added
Champlain Investment Partners, LLC250,775$187.1M0.90%−10,540−4.0%Reduced
Northern Trust Corp260,362$194.2M0.03%−13,766−5.0%Reduced
Westfield Capital Management Co LP349,683$260.8M1.57%−56,589−13.9%Reduced
UBS Asset Management Americas Inc357,600$266.8M0.11%−12,576−3.4%Reduced
Wells Fargo & Company358,150$267.2M0.06%+12,986+3.8%Added
Invesco Ltd.371,043$276.8M0.07%+27,012+7.9%Added
Bank of America Corp382,071$285.0M0.03%−16,129−4.1%Reduced
Acadian Asset Management LLC422,875$315.4M1.20%+36,122+9.3%Added