Skip to main content

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 2024

Institutional positions in Bio-Rad Laboratories, Inc. as of Mar 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
466
−17 vs. Q4 2023
Shares held
18.5M
+48.9K (+0.3%) vs. Q4 2023
Total value
$6.42B
+$443.5M (+7.4%) vs. Q4 2023
New holders
54
170 more added
Sold out
71
165 more reduced

4 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q4 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 holdersQ1 2024: 466 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 2024: $6.42B
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 2024

Shares, value and share of portfolio for each institution holding Bio-Rad Laboratories, Inc.; share changes are against Q4 2023.

Institutions holding BIO in Q1 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Davenport & Co LLC44,353$15.3M0.10%+44,353New
Price T Rowe Associates Inc44,582$15.4M0.00%+748+1.7%Added
AQR Capital Management LLC46,090$15.9M0.03%+9,634+26.4%Added
D. E. Shaw & Co., Inc.46,625$16.1M0.02%−12,729−21.4%Reduced
Sumitomo Mitsui Trust Holdings, Inc.50,560$17.5M0.01%−1,004−1.9%Reduced
UBS Group AG53,302$18.4M0.01%+17,806+50.2%Added
Prelude Capital Management, LLC53,523$18.5M1.27%+3,974+8.0%Added
Goldman Sachs Group Inc55,770$19.3M0.00%−88,563−61.4%Reduced
Candriam Luxembourg S.C.A.59,658$20.6M0.13%−39,666−39.9%Reduced
Squarepoint Ops LLC60,602$21.0M0.09%−78,525−56.4%Reduced
Swiss National Bank64,900$22.4M0.02%−2,700−4.0%Reduced
Ariel Investments, LLC65,092$22.5M0.22%+60,615+1,353.9%Added
Polar Capital Holdings Plc67,188$23.2M0.14%+14,462+27.4%Added
Hosking Partners LLP69,007$23.9M0.88%−214−0.3%Reduced
Point72 Asset Management, L.P.71,400$24.7M0.07%+71,400New
Boone Capital Management LLC72,344$25.0M5.06%+36,631+102.6%Added
Franklin Resources Inc72,423$25.0M0.01%+53,423+281.2%Added
Qube Research & Technologies Ltd72,770$25.2M0.05%−97,148−57.2%Reduced
Marathon Asset Mgmt Ltd75,857$26.2M0.70%+75,857New
Manufacturers Life Insurance Company, The79,464$27.5M0.03%+5,854+8.0%Added
Fisher Asset Management, LLC80,943$28.0M0.01%+279+0.3%Added
Federated Hermes, Inc.90,183$31.2M0.07%+10,693+13.5%Added
Portolan Capital Management, LLC90,992$31.5M2.40%+33,718+58.9%Added
Nuveen Asset Management, LLC91,477$31.7M0.01%+3,245+3.7%Added
Grantham, Mayo, Van Otterloo & Co. LLC93,352$32.3M0.12%−5,738−5.8%Reduced
Envestnet Asset Management Inc99,866$34.5M0.01%−2,112−2.1%Reduced
Southpoint Capital Advisors LP100,000$34.6M0.68%+100,000New
Anchor Capital Advisors LLC100,031$34.6M0.91%+23,333+30.4%Added
First Pacific Advisors, LP104,739$36.2M0.51%+99,873+2,052.5%Added
FMR LLC105,193$36.4M0.00%−32,472−23.6%Reduced
Deutsche Bank AG106,451$36.8M0.02%+14,110+15.3%Added
Nitorum Capital, L.P.111,653$38.6M3.93%−23,251−17.2%Reduced
Legal & General Group Plc117,193$40.5M0.01%−4,463−3.7%Reduced
Tikvah Management LLC118,147$40.9M12.80%00.0%Unchanged
QVIDTVM Management LLC125,938$43.6M35.07%+900+0.7%Added
Mawer Investment Management Ltd.133,353$46.1M0.21%+9,475+7.6%Added
GW&K Investment Management, LLC137,886$47.7M0.42%+93+0.1%Added
Deerfield Management Company, L.P. (Series C)152,378$52.7M0.92%+803+0.5%Added
Bank of New York Mellon Corp155,360$53.7M0.01%+21,445+16.0%Added
Bellevue Group AG156,618$54.2M0.83%+15,471+11.0%Added
Allspring Global Investments Holdings, LLC163,783$56.6M0.09%−2,344−1.4%Reduced
Parsifal Capital Management, LP178,013$61.6M4.25%−13,587−7.1%Reduced
Artisan Partners Limited Partnership179,840$62.2M0.09%+28,149+18.6%Added
SEI Investments Co186,626$64.5M0.09%+29,360+18.7%Added
Charles Schwab Investment Management Inc223,441$77.3M0.02%+9,207+4.3%Added
Westfield Capital Management Co LP230,509$79.7M0.42%−16,701−6.8%Reduced
Norges Bank234,806$81.2M0.01%+8,283+3.7%Added
Parnassus Investments237,790$82.2M0.18%00.0%Unchanged
Morgan Stanley252,340$87.3M0.01%+2,269+0.9%Added
Northern Trust Corp253,533$87.7M0.02%+1,138+0.5%Added
Hound Partners, LLC264,537$91.5M27.27%+2,873+1.1%Added
Dimensional Fund Advisors LP300,904$104.1M0.03%+81,334+37.0%Added
Southeastern Asset Management IncSuperinvestorSoutheastern Asset Management (Longleaf)343,959$119.0M4.57%−20,099−5.5%Reduced
Massachusetts Financial Services Co347,252$120.1M0.04%+24,958+7.7%Added
Thompson Siegel & Walmsley LLC350,014$121.1M1.86%+1,541+0.4%Added
Bank of America Corp373,882$129.3M0.01%−13,911−3.6%Reduced
Ninety One UK Ltd420,600$145.5M0.41%+420,600New
UBS Asset Management Americas Inc422,157$146.0M0.05%−81,051−16.1%Reduced
Invesco Ltd.461,006$159.4M0.03%+3,275+0.7%Added
Geode Capital Management, LLC473,201$163.3M0.02%+13,115+2.9%Added
Select Equity Group, L.P.514,666$178.0M0.64%+322,242+167.5%Added
Earnest Partners LLC514,906$178.1M0.82%+121,272+30.8%Added
State Street Corp873,675$302.2M0.01%−1,239−0.1%Reduced
Veritas Asset Management LLP1,147,097$396.7M2.88%+64,202+5.9%Added
BlackRock Inc.1,479,904$511.9M0.01%+13,640+0.9%Added
Vanguard Group Inc2,421,334$837.5M0.02%+31,445+1.3%Added
Sachem Head Capital Management LP0$00.00%−156,700−100.0%Sold out
Twinbeech Capital LP0$00.00%−57,465−100.0%Sold out
Man Group plc0$00.00%−40,743−100.0%Sold out
Point72 Europe (London) LLP0$00.00%−39,449−100.0%Sold out
La Banque Postale Asset Management SA0$00.00%−33,135−100.0%Sold out
Twin Tree Management, LP0$00.00%−28,402−100.0%Sold out
Aquatic Capital Management LLC0$00.00%−24,840−100.0%Sold out
Parkwood LLC0$00.00%−23,644−100.0%Sold out
Point72 Hong Kong Ltd0$00.00%−22,517−100.0%Sold out
Arvin Capital Management LP0$00.00%−18,184−100.0%Sold out
Tudor Investment Corp Et Al0$00.00%−16,070−100.0%Sold out
Tang Capital Management LLC0$00.00%−16,000−100.0%Sold out
Balyasny Asset Management LLC0$00.00%−15,730−100.0%Sold out
Lighthouse Investment Partners, LLC0$00.00%−14,113−100.0%Sold out
Quantbot Technologies LP0$00.00%−11,966−100.0%Sold out
Caxton Associates LP0$00.00%−10,677−100.0%Sold out
Voloridge Investment Management, LLC0$00.00%−9,812−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−8,080−100.0%Sold out
Marshall Wace, LLP0$00.00%−6,300−100.0%Sold out
Jump Financial, LLC0$00.00%−5,163−100.0%Sold out
ExodusPoint Capital Management, LP0$00.00%−4,544−100.0%Sold out
Magnetar Financial LLC0$00.00%−4,336−100.0%Sold out
Caption Management, LLC0$00.00%−4,324−100.0%Sold out
Paragon Capital Management Inc0$00.00%−4,259−100.0%Sold out
Marathon Trading Investment Management LLC0$00.00%−3,694−100.0%Sold out
Eisler Capital (UK) Ltd.0$00.00%−3,132−100.0%Sold out
Cavalier Investments, LLC0$00.00%−2,926−100.0%Sold out
LMR Partners LLP0$00.00%−2,506−100.0%Sold out
Oak Thistle LLC0$00.00%−1,913−100.0%Sold out
Axq Capital, LP0$00.00%−1,758−100.0%Sold out
XTX Topco Ltd0$00.00%−1,650−100.0%Sold out
Prudential PLC0$00.00%−1,592−100.0%Sold out
Schonfeld Strategic Advisors LLC0$00.00%−1,500−100.0%Sold out
Inceptionr LLC0$00.00%−1,434−100.0%Sold out