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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 2023

Institutional positions in Bio-Rad Laboratories, Inc. as of Sep 30, 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
471
+3 vs. Q2 2023
Shares held
18.8M
−40.7K (−0.2%) vs. Q2 2023
Total value
$6.73B
−$457.6M (−6.4%) vs. Q2 2023
New holders
61
145 more added
Sold out
58
182 more reduced

2 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 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 holdersQ3 2023: 471 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 2023: $6.73B
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 2023

Shares, value and share of portfolio for each institution holding Bio-Rad Laboratories, Inc.; share changes are against Q2 2023.

Institutions holding BIO in Q3 2023
InstitutionSharesValue% of portfolioChange in sharesAction
Soditic Asset Management LLP37,675$13.5M10.40%00.0%Unchanged
JPMorgan Chase & Co37,895$13.6M0.00%−5,698−13.1%Reduced
UBS Group AG39,927$14.3M0.01%+8,262+26.1%Added
Kornitzer Capital Management Inc40,695$14.6M0.30%00.0%Unchanged
Prelude Capital Management, LLC40,755$14.6M1.32%+16,762+69.9%Added
Wells Fargo & Company40,946$14.7M0.00%+11,910+41.0%Added
Squarepoint Ops LLC41,029$14.7M0.07%+11,122+37.2%Added
California Public Employees Retirement System41,374$14.8M0.01%00.0%Unchanged
Polar Capital Holdings Plc41,575$14.9M0.11%+16,824+68.0%Added
Portolan Capital Management, LLC42,486$15.2M1.42%−22,553−34.7%Reduced
Barclays PLC45,205$16.2M0.01%+1,245+2.8%Added
Price T Rowe Associates Inc45,947$16.5M0.00%−5,175−10.1%Reduced
Putnam Investments LLC47,906$17.2M0.03%−1,618−3.3%Reduced
Two Sigma Advisers, LP52,768$18.9M0.05%+700+1.3%Added
Sumitomo Mitsui Trust Holdings, Inc.53,672$19.2M0.02%−735−1.4%Reduced
Select Equity Group, L.P.57,626$20.7M0.09%−42,954−42.7%Reduced
Neuberger Berman Group LLC58,565$21.0M0.02%+662+1.1%Added
Retirement Systems of Alabama59,822$21.4M0.10%+54,970+1,132.9%Added
Inclusive Capital Partners, L.P.60,000$21.5M2.13%+60,000New
Federated Hermes, Inc.61,728$22.1M0.06%+15,871+34.6%Added
Deutsche Bank AG64,242$23.0M0.01%−24,123−27.3%Reduced
Cramer Rosenthal McGlynn LLC64,289$23.0M1.29%−3,286−4.9%Reduced
QVIDTVM Management LLC69,171$24.8M19.26%+69,171New
Swiss National Bank71,000$25.4M0.02%−8,600−10.8%Reduced
Candriam Luxembourg S.C.A.73,122$26.2M0.21%−18,869−20.5%Reduced
Hosking Partners LLP74,226$26.6M1.18%+3,535+5.0%Added
First Manhattan Co81,376$26.9M0.10%+81,376New
Amundi82,944$28.6M0.01%+25,525+44.5%Added
Royal Bank of Canada80,257$28.8M0.01%+1,660+2.1%Added
Grantham, Mayo, Van Otterloo & Co. LLC82,443$29.6M0.14%+5,339+6.9%Added
Nuveen Asset Management, LLC91,207$32.7M0.01%−11,707−11.4%Reduced
Fisher Asset Management, LLC94,908$34.0M0.02%−1,223−1.3%Reduced
Anchor Capital Advisors LLC97,542$35.0M0.98%+24,889+34.3%Added
Artisan Partners Limited Partnership109,754$39.3M0.07%−3,835−3.4%Reduced
Tikvah Management LLC118,147$42.3M15.19%00.0%Unchanged
Marshall Wace, LLP125,650$45.0M0.10%+106,037+540.6%Added
Legal & General Group Plc130,384$46.7M0.02%−7,113−5.2%Reduced
FMR LLC132,701$47.6M0.00%−17,347−11.6%Reduced
Bellevue Group AG134,330$48.2M0.78%−203−0.2%Reduced
Bank of New York Mellon Corp140,286$50.3M0.01%−7,517−5.1%Reduced
SEI Investments Co142,172$51.0M0.09%+14,972+11.8%Added
GW&K Investment Management, LLC144,714$51.9M0.52%−205−0.1%Reduced
Allspring Global Investments Holdings, LLC148,786$53.3M0.09%−86,117−36.7%Reduced
Nitorum Capital, L.P.152,433$54.6M5.97%−29,420−16.2%Reduced
Mawer Investment Management Ltd.162,832$58.4M0.31%+21,808+15.5%Added
Envestnet Asset Management Inc170,229$61.0M0.03%+55,233+48.0%Added
Deerfield Management Company, L.P. (Series C)173,947$62.4M1.37%+173,947New
Charles Schwab Investment Management Inc204,194$73.2M0.02%+2,645+1.3%Added
Morgan Stanley213,888$76.7M0.01%+14,408+7.2%Added
Hound Partners, LLC213,982$76.7M17.00%−2,564−1.2%Reduced
Hawk Ridge Capital Management LP214,376$76.8M3.78%+1000.0%Added
Dimensional Fund Advisors LP219,972$78.8M0.03%+15,966+7.8%Added
Parnassus Investments220,791$79.1M0.19%+220,791New
Norges Bank227,258$81.5M0.02%00.0%Unchanged
Northern Trust Corp261,660$93.8M0.02%+16,808+6.9%Added
Thompson Siegel & Walmsley LLC312,583$112.0M1.86%+18,419+6.3%Added
Massachusetts Financial Services Co323,717$116.0M0.04%+323,717New
Southeastern Asset Management IncSuperinvestorSoutheastern Asset Management (Longleaf)326,102$116.9M4.33%+583+0.2%Added
Invesco Ltd.343,462$123.1M0.03%+25,562+8.0%Added
Earnest Partners LLC351,510$126.0M0.73%+71,570+25.6%Added
Westfield Capital Management Co LP362,328$129.9M0.88%−41,484−10.3%Reduced
Millennium Management LLC376,619$135.0M0.14%+120,055+46.8%Added
Alliancebernstein L.P.434,753$155.8M0.07%−24,444−5.3%Reduced
Geode Capital Management, LLC452,102$161.7M0.02%+1,381+0.3%Added
Bank of America Corp496,638$178.0M0.02%+49,181+11.0%Added
UBS Asset Management Americas Inc574,530$205.9M0.09%+40,239+7.5%Added
State Street Corp859,323$308.0M0.02%−41,250−4.6%Reduced
Brown Advisory Inc955,732$342.6M0.56%+28,724+3.1%Added
Veritas Asset Management LLP1,113,543$399.1M3.00%−23,906−2.1%Reduced
BlackRock Inc.1,436,688$515.0M0.01%−141,084−8.9%Reduced
Vanguard Group Inc2,343,770$840.1M0.02%−51,443−2.1%Reduced
Champlain Investment Partners, LLC0$00.00%−256,730−100.0%Sold out
Eminence Capital, LP0$00.00%−225,881−100.0%Sold out
Avidity Partners Management LP0$00.00%−152,600−100.0%Sold out
Ardevora Asset Management LLP0$00.00%−92,340−100.0%Sold out
Wedge Capital Management L L P0$00.00%−79,426−100.0%Sold out
Point72 Asset Management, L.P.0$00.00%−73,459−100.0%Sold out
Canada Pension Plan Investment Board0$00.00%−68,467−100.0%Sold out
Andra AP-fonden0$00.00%−24,700−100.0%Sold out
Voloridge Investment Management, LLC0$00.00%−22,557−100.0%Sold out
Coronation Fund Managers Ltd.0$00.00%−15,060−100.0%Sold out
SW Investment Management LLC0$00.00%−15,000−100.0%Sold out
Holocene Advisors, LP0$00.00%−7,739−100.0%Sold out
Jump Financial, LLC0$00.00%−7,516−100.0%Sold out
Elevatus Welath Management0$00.00%−6,821−100.0%Sold out
Point72 Europe (London) LLP0$00.00%−5,833−100.0%Sold out
Westpac Banking Corp0$00.00%−3,796−100.0%Sold out
Ergoteles LLC0$00.00%−2,039−100.0%Sold out
Tamarack Advisers, LP0$00.00%−2,000−100.0%Sold out
Advisory Services Network, LLC0$00.00%−1,921−100.0%Sold out
Crown Advisors Management, Inc.0$00.00%−1,500−100.0%Sold out
Advanced Portfolio Management, LLC0$00.00%−1,323−100.0%Sold out
Campbell & CO Investment Adviser LLC0$00.00%−1,317−100.0%Sold out
Capula Management Ltd0$00.00%−1,280−100.0%Sold out
SG Americas Securities, LLC0$00.00%−1,155−100.0%Sold out
Renaissance Technologies LLC0$00.00%−1,100−100.0%Sold out
Achmea Investment Management B.V.0$00.00%−1,084−100.0%Sold out
Cypress Capital Group0$00.00%−984−100.0%Sold out
XTX Topco Ltd0$00.00%−860−100.0%Sold out
Wellington Management Group LLP0$00.00%−856−100.0%Sold out