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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, 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: 400 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 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, 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
Citadel Advisors LLC21,853$7.06M0.01%+16,873+338.8%Added
Two Sigma Advisers, LP20,968$6.77M0.02%−31,800−60.3%Reduced
Natixis Advisors, L.P.20,744$6.70M0.02%+3,152+17.9%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.20,737$6.61M0.01%+38+0.2%Added
Cubist Systematic Strategies, LLC20,414$6.59M0.08%+18,543+991.1%Added
Adage Capital Partners GP, L.L.C.20,310$6.56M0.01%+19,500+2,407.4%Added
Franklin Resources Inc19,000$6.13M0.00%−7,316−27.8%Reduced
Arvin Capital Management LP18,184$5.87M3.14%+18,184New
Jane Street Group, LLC17,800$5.75M0.01%+5,794+48.3%Added
Victory Capital Management Inc17,671$5.71M0.01%+5,790+48.7%Added
Assetmark, Inc16,943$5.47M0.02%−1,861−9.9%Reduced
Easterly Investment Partners LLC16,657$5.38M0.58%−18,070−52.0%Reduced
Tudor Investment Corp Et Al16,070$5.19M0.07%+9,015+127.8%Added
New York State Teachers Retirement System16,053$5.18M0.01%+101+0.6%Added
Tang Capital Management LLC16,000$5.17M0.48%−8,000−33.3%Reduced
New York State Common Retirement Fund15,963$5.15M0.01%−1,816−10.2%Reduced
Balyasny Asset Management LLC15,730$5.08M0.01%+15,730New
National Bank of Canada15,734$5.04M0.01%−2,397−13.2%Reduced
Brown Advisory Inc15,569$5.03M0.01%−940,163−98.4%Reduced
Prudential Financial Inc15,592$4.97M0.01%−2,923−15.8%Reduced
Russell Investments Group, Ltd.15,199$4.91M0.01%−8,546−36.0%Reduced
Pictet Asset Management Holding SA14,619$4.72M0.01%+4,284+41.5%Added
State of Wisconsin Investment Board14,400$4.65M0.01%+2,608+22.1%Added
APG Asset Management N.V.15,782$4.61M0.01%−1,752−10.0%Reduced
Lighthouse Investment Partners, LLC14,113$4.56M0.33%+14,113New
Korea Investment CORP13,250$4.28M0.01%+1,616+13.9%Added
DekaBank Deutsche Girozentrale13,249$4.25M0.01%−92−0.7%Reduced
Raymond James & Associates13,083$4.22M0.00%−21,649−62.3%Reduced
Toronto Dominion Bank12,611$4.07M0.01%+634+5.3%Added
Assenagon Asset Management S.A.12,605$4.07M0.01%+6,429+104.1%Added
Roubaix Capital, LLC12,549$4.05M2.84%+12,549New
State of New Jersey Common Pension Fund D12,545$4.05M0.01%00.0%Unchanged
Baird Financial Group, Inc.12,171$3.93M0.01%−1,700−12.3%Reduced
Quantbot Technologies LP11,966$3.86M0.22%+8,679+264.0%Added
Ameriprise Financial Inc11,790$3.81M0.00%−408−3.3%Reduced
Chevy Chase Trust Holdings, Inc.11,692$3.78M0.01%−48−0.4%Reduced
Mitsubishi UFJ Trust & Banking Corp11,671$3.77M0.01%−511−4.2%Reduced
Truist Financial Corp11,635$3.76M0.01%−3,184−21.5%Reduced
Citigroup Inc11,629$3.75M0.00%−1,508−11.5%Reduced
Caxton Associates LP10,677$3.45M0.18%+8,813+472.8%Added
Royce & Associates LP10,105$3.26M0.03%−20,224−66.7%Reduced
CenterBook Partners LP10,054$3.25M0.40%+3,039+43.3%Added
The PNC Financial Services Group, Inc.9,897$3.20M0.00%−1,068−9.7%Reduced
Voloridge Investment Management, LLC9,812$3.17M0.01%+9,812New
Fifth Third Bancorp9,509$3.07M0.01%−3,793−28.5%Reduced
Treasurer of the State of North Carolina9,128$2.95M0.01%−363−3.8%Reduced
Advisor Group Holdings, Inc.9,098$2.94M0.01%−15,576−63.1%Reduced
Edgestream Partners, L.P.9,032$2.92M0.21%+3,754+71.1%Added
Standard Life Aberdeen plc8,792$2.84M0.01%+3,588+68.9%Added
Public Employees Retirement System of Ohio8,786$2.84M0.01%+72+0.8%Added
US Bancorp8,751$2.83M0.00%−629−6.7%Reduced
Duality Advisers, LP8,564$2.77M0.29%+6,953+431.6%Added
Great West Life Assurance Co8,528$2.74M0.01%+400+4.9%Added
First Manhattan Co8,451$2.73M0.01%−72,925−89.6%Reduced
Asset Management One Co.,Ltd.8,168$2.65M0.01%−1,223−13.0%Reduced
Voya Investment Management LLC8,139$2.63M0.00%−1,835−18.4%Reduced
Campbell & CO Investment Adviser LLC8,080$2.61M0.24%+8,080New
Wellington Management Group LLP7,877$2.54M0.00%+7,877New
Regions Financial Corp7,405$2.39M0.02%+336+4.8%Added
Ensign Peak Advisors, Inc7,230$2.33M0.00%00.0%Unchanged
Royal London Asset Management Ltd7,137$2.30M0.01%−1,046−12.8%Reduced
Nordea Investment Management AB6,789$2.21M0.00%−3,368−33.2%Reduced
Stifel Financial Corp6,788$2.19M0.00%+224+3.4%Added
ING Groep NV6,466$2.09M0.02%+6,344+5,200.0%Added
HighTower Advisors, LLC6,354$2.06M0.00%−904−12.5%Reduced
Marshall Wace, LLP6,300$2.03M0.00%−119,350−95.0%Reduced
MML Investors Services, LLC6,274$2.03M0.01%−3,811−37.8%Reduced
FORA Capital, LLC6,245$2.02M0.17%+3,562+132.8%Added
Susquehanna International Group, LLP6,161$1.99M0.00%−17,777−74.3%Reduced
Brinker Capital Investments, LLC6,099$1.96M0.02%−2,012−24.8%Reduced
Orion Portfolio Solutions, LLC6,099$1.96M0.02%−2,012−24.8%Reduced
Entropy Technologies, LP5,941$1.92M0.36%+5,941New
Arizona State Retirement System5,938$1.92M0.01%−86−1.4%Reduced
Nomura Asset Management Co Ltd5,757$1.86M0.01%−717−11.1%Reduced
State of Michigan Retirement System5,750$1.86M0.01%00.0%Unchanged
TD Asset Management Inc5,505$1.78M0.00%+431+8.5%Added
American Century Companies Inc5,497$1.77M0.00%+1,646+42.7%Added
American International Group, Inc.5,486$1.77M0.01%−40−0.7%Reduced
Pinebridge Investments, L.P.5,280$1.70M0.02%+1,395+35.9%Added
Swedbank AB5,274$1.70M0.00%00.0%Unchanged
Jump Financial, LLC5,163$1.67M0.05%+5,163New
MetLife Investment Management5,075$1.64M0.01%−94−1.8%Reduced
Amalgamated Bank5,045$1.63M0.01%−240−4.5%Reduced
Lecap Asset Management Ltd4,925$1.59M0.58%+4,925New
First Pacific Advisors, LP4,866$1.57M0.02%+4,866New
Retirement Systems of Alabama4,612$1.49M0.01%−55,210−92.3%Reduced
Commonwealth of Pennsylvania Public School Empls Retrmt Sys4,584$1.48M0.01%+385+9.2%Added
ExodusPoint Capital Management, LP4,544$1.47M0.02%+104+2.3%Added
Vaughan Nelson Investment Management, L.P.4,540$1.47M0.01%+255+6.0%Added
Ariel Investments, LLC4,477$1.45M0.01%−52−1.1%Reduced
Handelsbanken Fonder AB4,372$1.41M0.01%00.0%Unchanged
Magnetar Financial LLC4,336$1.40M0.04%+2,163+99.5%Added
Caption Management, LLC4,324$1.40M0.15%+4,324New
Texas Permanent School Fund4,322$1.40M0.01%+7+0.2%Added
Paragon Capital Management Inc4,259$1.38M1.10%+1,147+36.9%Added
Fjarde Ap-Fonden /Fourth Swedish National Pension Fund4,200$1.36M0.02%+100+2.4%Added
APG Asset Management US Inc.4,163$1.34M0.01%+4,163New
Allianz Asset Management GmbH4,148$1.34M0.00%−1,355−24.6%Reduced
Janney Montgomery Scott LLC4,044$1.30M0.00%−699−14.7%Reduced
Skandinaviska Enskilda Banken AB (publ)3,831$1.24M0.01%−158−4.0%Reduced