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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 2024

Institutional positions in Bio-Rad Laboratories, Inc. as of Sep 30, 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
440
+2 vs. Q2 2024
Shares held
19.4M
+1.17M (+6.4%) vs. Q2 2024
Total value
$6.50B
+$1.52B (+30.5%) vs. Q2 2024
New holders
70
132 more added
Sold out
68
169 more reduced

3 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.

Compare with Q2 2024: 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 2024: 440 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 2024: $6.50B
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 2024

Shares, value and share of portfolio for each institution holding Bio-Rad Laboratories, Inc.; share changes are against Q2 2024.

Institutions holding BIO in Q3 2024
InstitutionSharesValue% of portfolioChange in sharesAction
Asset Management One Co.,Ltd.6,846$2.29M0.01%−967−12.4%Reduced
State of New Jersey Common Pension Fund D6,887$2.30M0.01%00.0%Unchanged
Ensign Peak Advisors, Inc7,045$2.36M0.00%+150+2.2%Added
Jefferies Financial Group Inc.7,065$2.36M0.04%+7,065New
Arrowstreet Capital, Limited Partnership7,249$2.43M0.00%+7,249New
Harbor Capital Advisors, Inc.7,503$2.51M0.11%+3,840+104.8%Added
Cerity Partners LLC7,793$2.61M0.01%+1,767+29.3%Added
Mn Services Vermogensbeheer B.V.8,300$2.78M0.02%−400−4.6%Reduced
Treasurer of the State of North Carolina8,436$2.82M0.01%+30+0.4%Added
BNP Paribas Arbitrage, SA8,444$2.83M0.00%−11,995−58.7%Reduced
Paloma Partners Management Co8,500$2.84M0.15%+6,614+350.7%Added
The PNC Financial Services Group, Inc.8,755$2.93M0.00%+795+10.0%Added
Regions Financial Corp8,862$2.97M0.02%+50+0.6%Added
Amalgamated Bank9,033$3.02M0.02%+4,921+119.7%Added
Truist Financial Corp9,114$3.05M0.00%+183+2.0%Added
Prelude Capital Management, LLC9,225$3.09M0.24%−12,800−58.1%Reduced
Bank of Montreal9,432$3.13M0.00%−23,190−71.1%Reduced
Russell Investments Group, Ltd.9,529$3.18M0.00%+3,025+46.5%Added
Mitsubishi UFJ Trust & Banking Corp9,577$3.20M0.01%+606+6.8%Added
US Bancorp9,593$3.21M0.00%−635−6.2%Reduced
MetLife Investment Management9,900$3.31M0.02%+4,478+82.6%Added
Robeco Institutional Asset Management B.V.10,000$3.35M0.01%−103−1.0%Reduced
Wellington Management Group LLP10,016$3.35M0.00%+3,601+56.1%Added
Jump Financial, LLC10,337$3.46M0.07%+1,058+11.4%Added
Mutual of America Capital Management LLC10,348$3.46M0.04%+7,777+302.5%Added
Worldquant Millennium Advisors LLC10,752$3.60M0.03%+3,257+43.5%Added
Two Sigma Advisers, LP10,900$3.65M0.01%−3,968−26.7%Reduced
Brevan Howard Capital Management LP11,083$3.71M0.18%+8,825+390.8%Added
State of Wisconsin Investment Board11,861$3.97M0.01%−8,454−41.6%Reduced
State of Tennessee, Treasury Department12,000$4.01M0.01%+9,080+311.0%Added
DekaBank Deutsche Girozentrale12,211$4.03M0.01%−3,376−21.7%Reduced
New York State Common Retirement Fund12,075$4.04M0.01%−1,756−12.7%Reduced
Fifth Third Bancorp12,418$4.15M0.02%−177−1.4%Reduced
Pictet Asset Management Holding SA13,027$4.36M0.00%−1,774−12.0%Reduced
Voloridge Investment Management, LLC13,185$4.41M0.02%−20,995−61.4%Reduced
Raymond James & Associates14,915$4.99M0.00%+1,179+8.6%Added
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.15,082$5.05M0.01%−12,142−44.6%Reduced
RK Asset Management, LLC15,537$5.20M4.00%+15,537New
Brandywine Global Investment Management, LLC15,309$5.22M0.03%+15,309New
Clearline Capital LP15,779$5.28M0.47%00.0%Unchanged
Great West Life Assurance Co16,153$5.40M0.01%+6,324+64.3%Added
D. E. Shaw & Co., Inc.16,788$5.62M0.01%−26,188−60.9%Reduced
Sector Gamma AS16,829$5.63M1.71%00.0%Unchanged
New York State Teachers Retirement System17,300$5.79M0.01%+1,142+7.1%Added
Winton Group Ltd17,728$5.93M0.42%+17,728New
Beacon Pointe Advisors, LLC17,799$5.96M0.07%−218−1.2%Reduced
Gotham Asset Management, LLC18,144$6.07M0.06%−10,552−36.8%Reduced
First Trust Advisors LP18,256$6.11M0.01%+18,256New
State Board of Administration of Florida Retirement System18,594$6.22M0.01%00.0%Unchanged
Citadel Advisors LLC20,493$6.86M0.01%+20,493New
Victory Capital Management Inc21,294$7.12M0.01%+186+0.9%Added
Squarepoint Ops LLC21,886$7.32M0.02%−4,025−15.5%Reduced
Portolan Capital Management, LLC21,900$7.33M0.53%−3,250−12.9%Reduced
Citigroup Inc22,501$7.53M0.01%−4,014−15.1%Reduced
Corebridge Financial, Inc.22,645$7.58M0.04%+17,442+335.2%Added
Retirement Systems of Alabama23,260$7.78M0.03%+18,760+416.9%Added
Royal Bank of Canada23,485$7.86M0.00%−3,894−14.2%Reduced
Winslow Asset Management Inc24,262$8.12M1.50%+385+1.6%Added
Gamco Investors, Inc. Et Al26,750$8.95M0.09%00.0%Unchanged
Alliancebernstein L.P.27,277$9.13M0.00%+4,019+17.3%Added
Price T Rowe Associates Inc27,620$9.24M0.00%−17,730−39.1%Reduced
ICICI Prudential Asset Management Co Ltd28,316$9.47M1.00%+14,700+108.0%Added
Teachers Retirement System of the State of Kentucky28,523$9.54M0.08%+4,138+17.0%Added
UBS Group AG29,227$9.78M0.00%−23,683−44.8%Reduced
AQR Capital Management LLC30,527$10.1M0.01%−17,427−36.3%Reduced
California State Teachers Retirement System30,578$10.2M0.01%−412−1.3%Reduced
California Public Employees Retirement System31,102$10.4M0.01%−10,394−25.0%Reduced
Candriam Luxembourg S.C.A.31,527$10.5M0.06%+8,153+34.9%Added
Susquehanna International Group, LLP31,665$10.6M0.02%+20,304+178.7%Added
Soditic Asset Management LLP31,727$10.6M10.79%00.0%Unchanged
Ameriprise Financial Inc33,611$11.2M0.00%+16,910+101.3%Added
Deutsche Bank AG36,574$12.2M0.00%−53,885−59.6%Reduced
Amundi36,638$12.4M0.00%−8,099−18.1%Reduced
Sumitomo Mitsui Trust Holdings, Inc.37,964$12.7M0.01%−8,426−18.2%Reduced
Westwood Holdings Group Inc.38,291$12.8M0.05%+38,291New
Kornitzer Capital Management Inc38,517$12.9M0.24%+3,564+10.2%Added
Nuveen Asset Management, LLC39,178$13.1M0.00%−20,231−34.1%Reduced
Gabelli Funds LLC40,300$13.5M0.10%−1,500−3.6%Reduced
Invesco Ltd.40,312$13.5M0.00%−507,736−92.6%Reduced
Natixis Advisors, L.P.41,323$13.8M0.03%+8,077+24.3%Added
Assenagon Asset Management S.A.41,960$14.0M0.03%−12,372−22.8%Reduced
Barclays PLC41,976$14.0M0.01%−5,406−11.4%Reduced
Wells Fargo & Company42,765$14.3M0.00%−1,252−2.8%Reduced
CIBC Private Wealth Group, LLC43,349$14.5M0.03%+137+0.3%Added
Principal Financial Group Inc44,341$14.8M0.01%+21,669+95.6%Added
HRT Financial LP44,520$14.9M0.07%+44,520New
Moore Capital Management, LP45,000$15.1M0.44%+45,000New
Bellevue Group AG46,151$15.4M0.25%−109,107−70.3%Reduced
JPMorgan Chase & Co54,136$18.1M0.00%−4,840−8.2%Reduced
Massachusetts Financial Services Co54,163$18.1M0.01%−294,377−84.5%Reduced
Rhumbline Advisers54,236$18.1M0.02%+19,373+55.6%Added
Comerica Bank55,166$18.5M0.07%+9,197+20.0%Added
Davenport & Co LLC56,897$19.0M0.11%+590+1.0%Added
Swiss National Bank59,100$19.8M0.01%+400+0.7%Added
Philosophy Capital Management LLC59,147$19.8M2.74%+2,378+4.2%Added
Hosking Partners LLP62,110$20.8M0.80%−2,956−4.5%Reduced
Legal & General Group Plc66,628$22.3M0.01%−40,706−37.9%Reduced
Hound Partners, LLC68,360$22.9M5.72%−96,510−58.5%Reduced
Marathon Asset Mgmt Ltd71,537$23.9M0.66%+344+0.5%Added
Goldman Sachs Group Inc77,767$26.0M0.00%−57,160−42.4%Reduced