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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
Clearline Capital LP15,779$5.28M0.47%00.0%Unchanged
Brandywine Global Investment Management, LLC15,309$5.22M0.03%+15,309New
RK Asset Management, LLC15,537$5.20M4.00%+15,537New
Mitsubishi UFJ Kokusai Asset Management Co., Ltd.15,082$5.05M0.01%−12,142−44.6%Reduced
Raymond James & Associates14,915$4.99M0.00%+1,179+8.6%Added
Voloridge Investment Management, LLC13,185$4.41M0.02%−20,995−61.4%Reduced
Pictet Asset Management Holding SA13,027$4.36M0.00%−1,774−12.0%Reduced
Fifth Third Bancorp12,418$4.15M0.02%−177−1.4%Reduced
New York State Common Retirement Fund12,075$4.04M0.01%−1,756−12.7%Reduced
DekaBank Deutsche Girozentrale12,211$4.03M0.01%−3,376−21.7%Reduced
State of Tennessee, Treasury Department12,000$4.01M0.01%+9,080+311.0%Added
State of Wisconsin Investment Board11,861$3.97M0.01%−8,454−41.6%Reduced
Brevan Howard Capital Management LP11,083$3.71M0.18%+8,825+390.8%Added
Two Sigma Advisers, LP10,900$3.65M0.01%−3,968−26.7%Reduced
Worldquant Millennium Advisors LLC10,752$3.60M0.03%+3,257+43.5%Added
Mutual of America Capital Management LLC10,348$3.46M0.04%+7,777+302.5%Added
Jump Financial, LLC10,337$3.46M0.07%+1,058+11.4%Added
Wellington Management Group LLP10,016$3.35M0.00%+3,601+56.1%Added
Robeco Institutional Asset Management B.V.10,000$3.35M0.01%−103−1.0%Reduced
MetLife Investment Management9,900$3.31M0.02%+4,478+82.6%Added
US Bancorp9,593$3.21M0.00%−635−6.2%Reduced
Mitsubishi UFJ Trust & Banking Corp9,577$3.20M0.01%+606+6.8%Added
Russell Investments Group, Ltd.9,529$3.18M0.00%+3,025+46.5%Added
Bank of Montreal9,432$3.13M0.00%−23,190−71.1%Reduced
Prelude Capital Management, LLC9,225$3.09M0.24%−12,800−58.1%Reduced
Truist Financial Corp9,114$3.05M0.00%+183+2.0%Added
Amalgamated Bank9,033$3.02M0.02%+4,921+119.7%Added
Regions Financial Corp8,862$2.97M0.02%+50+0.6%Added
The PNC Financial Services Group, Inc.8,755$2.93M0.00%+795+10.0%Added
Paloma Partners Management Co8,500$2.84M0.15%+6,614+350.7%Added
BNP Paribas Arbitrage, SA8,444$2.83M0.00%−11,995−58.7%Reduced
Treasurer of the State of North Carolina8,436$2.82M0.01%+30+0.4%Added
Mn Services Vermogensbeheer B.V.8,300$2.78M0.02%−400−4.6%Reduced
Cerity Partners LLC7,793$2.61M0.01%+1,767+29.3%Added
Harbor Capital Advisors, Inc.7,503$2.51M0.11%+3,840+104.8%Added
Arrowstreet Capital, Limited Partnership7,249$2.43M0.00%+7,249New
Jefferies Financial Group Inc.7,065$2.36M0.04%+7,065New
Ensign Peak Advisors, Inc7,045$2.36M0.00%+150+2.2%Added
State of New Jersey Common Pension Fund D6,887$2.30M0.01%00.0%Unchanged
Asset Management One Co.,Ltd.6,846$2.29M0.01%−967−12.4%Reduced
Farnam Financial LLC6,797$2.27M2.50%+6,797New
Y-Intercept (Hong Kong) Ltd6,679$2.23M0.14%+6,679New
Zurcher Kantonalbank (Zurich Cantonalbank)6,332$2.12M0.01%+511+8.8%Added
Yousif Capital Management, LLC6,249$2.09M0.02%+3,675+142.8%Added
Quadrature Capital Ltd6,034$2.02M0.05%+739+14.0%Added
Resona Asset Management Co.,Ltd.6,017$2.01M0.01%−515−7.9%Reduced
HighTower Advisors, LLC6,013$2.01M0.00%−231−3.7%Reduced
Arizona State Retirement System5,710$1.91M0.01%+241+4.4%Added
Avantax Advisory Services, Inc.5,701$1.91M0.01%−4−0.1%Reduced
First Manhattan Co5,575$1.87M0.01%−525−8.6%Reduced
Nomura Asset Management Co Ltd5,550$1.86M0.01%−182−3.2%Reduced
Advisor Group Holdings, Inc.5,525$1.85M0.00%+1,529+38.3%Added
Danske Bank A/S5,383$1.80M0.01%+100+1.9%Added
MML Investors Services, LLC5,361$1.79M0.01%+159+3.1%Added
Stifel Financial Corp5,321$1.78M0.00%−95−1.8%Reduced
Louisiana State Employees Retirement System5,300$1.77M0.03%+4,100+341.7%Added
American Century Companies Inc5,284$1.77M0.00%−96−1.8%Reduced
Handelsbanken Fonder AB5,272$1.76M0.01%+900+20.6%Added
Paragon Capital Management Inc4,944$1.65M1.22%+151+3.2%Added
State of Michigan Retirement System4,900$1.64M0.01%−1,050−17.6%Reduced
Swedbank AB4,860$1.63M0.00%−414−7.8%Reduced
DRW Securities, LLC4,757$1.59M0.09%+4,757New
Vontobel Holding Ltd.4,739$1.59M0.01%−559−10.6%Reduced
Catalyst Funds Management Pty Ltd4,700$1.57M0.35%+4,700New
Thrivent Financial for Lutherans4,498$1.50M0.00%+3,675+446.5%Added
FMR LLC4,412$1.48M0.00%−72,991−94.3%Reduced
Ostrum Asset Management4,255$1.42M0.12%+1,779+71.8%Added
Northwestern Mutual Investment Management Company, LLC4,248$1.42M0.03%+3,598+553.5%Added
Commonwealth of Pennsylvania Public School Empls Retrmt Sys4,221$1.41M0.01%−259−5.8%Reduced
Pinebridge Investments, L.P.4,207$1.41M0.01%−364−8.0%Reduced
Entropy Technologies, LP4,200$1.41M0.15%+4,200New
CenterBook Partners LP4,184$1.40M0.09%−11,902−74.0%Reduced
Janney Montgomery Scott LLC4,131$1.38M0.00%−135−3.2%Reduced
Oak Associates, Ltd4,107$1.37M0.09%00.0%Unchanged
Korea Investment CORP4,060$1.36M0.00%−3,600−47.0%Reduced
HSBC Holdings PLC3,976$1.33M0.00%−29,874−88.3%Reduced
Ameritas Investment Partners, Inc.3,928$1.31M0.04%+3,687+1,529.9%Added
Tocqueville Asset Management L.P.3,918$1.31M0.02%−272−6.5%Reduced
New Mexico Educational Retirement Board3,900$1.30M0.04%+2,800+254.5%Added
Oregon Public Employees Retirement Fund3,900$1.30M0.02%+2,148+122.6%Added
LPL Financial LLC3,869$1.29M0.00%+527+15.8%Added
Skandinaviska Enskilda Banken AB (publ)3,831$1.28M0.01%00.0%Unchanged
Toronto Dominion Bank3,706$1.24M0.00%−2,864−43.6%Reduced
Brinker Capital Investments, LLC3,483$1.17M0.01%−201−5.5%Reduced
Orion Portfolio Solutions, LLC3,483$1.17M0.01%−201−5.5%Reduced
Verition Fund Management LLC3,470$1.16M0.01%+2,287+193.3%Added
IFM Investors Pty Ltd3,445$1.15M0.01%−383−10.0%Reduced
Schroder Investment Management Group3,465$1.15M0.00%+49+1.4%Added
Mirae Asset Global Investments Co., Ltd.3,399$1.13M0.00%−897−20.9%Reduced
Tredje AP-fonden3,367$1.13M0.01%00.0%Unchanged
British Columbia Investment Management Corp3,324$1.11M0.01%−488−12.8%Reduced
Polianta Ltd3,300$1.10M0.52%−800−19.5%Reduced
Magnetar Financial LLC3,283$1.10M0.02%+3,283New
DnB Asset Management AS3,161$1.06M0.00%−258−7.5%Reduced
Xponance, Inc.3,128$1.05M0.01%+330+11.8%Added
KBC Group NV3,095$1.04M0.00%+1,400+82.6%Added
Westport Asset Management Inc3,000$1.00M0.47%00.0%Unchanged
Mariner, LLC2,941$983.8K0.00%+34+1.2%Added
Cresset Asset Management, LLC2,919$976.6K0.00%+159+5.8%Added
Neuberger Berman Group LLC2,893$967.9K0.00%+1,017+54.2%Added