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BIO Insider Trading

Insider Ownership Percentage: 17.06%
Insider Buying (Last 12 Months): $0.00
Insider Selling (Last 12 Months): $214,326.00

Bio-Rad Laboratories Insider Trading History Chart

This chart shows the insider buying and selling history at Bio-Rad Laboratories by year and by quarter.

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Bio-Rad Laboratories Share Price & Price History

Current Price: $264.24
Price Change: ▼ Price Decrease of -0.761 (-0.29%)
As of 03/20/2026 04:59 PM ET

This chart shows the closing price history over time for BIO up to the past year.

Skip Chart and Table DataPrice Data in Insider Trading History Table
Days: 30 | 90 | 365

Bio-Rad Laboratories Insider Trading History

Transaction DateInsider NameTitleBuy/SellNumber of SharesAverage Share PriceTotal TransactionShares Held After TransactionDetails
11/6/2025James BarryEVPSell700$306.18$214,326.00510View SEC Filing Icon  
9/6/2024Andrew J LastCOOSell3,000$329.94$989,820.007,559View SEC Filing Icon  
9/4/2024James BarryEVPSell623$330.49$205,895.27147View SEC Filing Icon  
6/13/2024Michael CrowleyEVPSell369$281.91$104,024.796,573View SEC Filing Icon  
2/27/2024Michael CrowleyEVPSell3,000$336.00$1,008,000.006,942View SEC Filing Icon  
12/12/2023Dara WrightEVPSell1,200$299.16$358,992.001,499View SEC Filing Icon  
11/28/2023Michael CrowleyEVPSell642$305.10$195,874.206,942View SEC Filing Icon  
8/30/2023Timothy S ErnstEVPSell2,350$395.60$929,660.002,416View SEC Filing Icon  
8/23/2023Timothy S ErnstEVPSell300$384.69$115,407.002,416View SEC Filing Icon  
6/15/2023Michael CrowleyEVPSell500$379.39$189,695.006,040View SEC Filing Icon  
6/6/2023Ajit RamalingamCAOSell198$368.30$72,923.40View SEC Filing Icon  
See Full Table

SEC Filings (Institutional Ownership Changes) for Bio-Rad Laboratories (NYSE:BIO)

65.24% of Bio-Rad Laboratories stock is owned by institutions. Institutional ownership can be a sign of analyst confidence in the fundamentals of the stock.

Institutional Buying and Selling by Quarter

This chart shows the instiutional buying and selling at BIO by year and by quarter.

Skip Institutional Buying and Selling Chart and Table DataRead Chart Data in Institutional Trading History Table

Bio-Rad Laboratories Institutional Trading History

Reporting DateHedge FundShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
3/17/2026Rockefeller Capital Management L.P.1,047$0.32M0.0%-32.4%0.004%Search for SEC Filing on Google Icon
3/9/2026Corient Private Wealth LLC1,864$0.57M0.0%+30.3%0.007%Search for SEC Filing on Google Icon
3/4/2026Rehmann Capital Advisory Group660$0.20M0.0%N/A0.002%Search for SEC Filing on Google Icon
2/24/2026Pacer Advisors Inc.2,895$0.88M0.0%-21.8%0.011%Search for SEC Filing on Google Icon
2/23/2026Virtu Financial LLC2,218$0.67M0.0%N/A0.008%Search for SEC Filing on Google Icon
2/19/2026T. Rowe Price Investment Management Inc.58,633$17.77M0.0%-10.1%0.217%Search for SEC Filing on Google Icon
2/19/2026Invesco Ltd.35,060$10.62M0.0%-2.4%0.130%Search for SEC Filing on Google Icon
2/19/2026Corient Private Wealth LLC66,792$20.24M0.0%+4,570.8%0.248%Search for SEC Filing on Google Icon
2/18/2026Vident Advisory LLC2,943$0.89M0.0%N/A0.011%Search for SEC Filing on Google Icon
2/18/2026State of Tennessee Department of Treasury3,796$1.12M0.0%+35.1%0.014%Search for SEC Filing on Google Icon
2/18/2026SkyView Investment Advisors LLC1,948$0.59M0.1%-2.6%0.007%Search for SEC Filing on Google Icon
2/18/2026Fuller & Thaler Asset Management Inc.259,577$78.65M0.3%+9.1%0.962%Search for SEC Filing on Google Icon
2/18/2026Empowered Funds LLC1,571$0.48M0.0%+5.2%0.006%Search for SEC Filing on Google Icon
2/18/2026XTX Topco Ltd16,108$4.88M0.1%N/A0.060%Search for SEC Filing on Google Icon
2/18/2026one8zero8 LLC674$0.20M0.0%N/A0.002%Search for SEC Filing on Google Icon
2/18/2026Moore Capital Management LP50,000$15.15M0.2%-9.1%0.185%Search for SEC Filing on Google Icon
2/18/2026Man Group plc6,251$1.89M0.0%-81.0%0.023%Search for SEC Filing on Google Icon
2/18/2026Inspire Investing LLC1,083$0.33M0.0%-4.8%0.004%Search for SEC Filing on Google Icon
2/18/2026Gotham Asset Management LLC117,018$35.46M0.1%-6.1%0.434%Search for SEC Filing on Google Icon
2/18/2026First Manhattan CO. LLC.1,915$0.58M0.0%-9.5%0.007%Search for SEC Filing on Google Icon
2/18/2026AYAL Capital Advisors Ltd20,000$6.06M2.1%+14.3%0.074%Search for SEC Filing on Google Icon
2/18/2026Align Financial LLC9,999$3.03M0.0%N/A0.037%Search for SEC Filing on Google Icon
2/17/2026Freestone Grove Partners LP110,524$33.49M0.2%N/A0.410%Search for SEC Filing on Google Icon
2/17/2026Schonfeld Strategic Advisors LLC1,971$0.60M0.0%-13.2%0.007%Search for SEC Filing on Google Icon
2/17/2026AQR Capital Management LLC40,195$12.18M0.0%+25.7%0.149%Search for SEC Filing on Google Icon
2/17/2026Hound Partners LLC43,268$13.11M1.8%-58.4%0.160%Search for SEC Filing on Google Icon
2/17/2026Cetera Investment Advisers7,548$2.29M0.0%-6.4%0.028%Search for SEC Filing on Google Icon
2/17/2026Quantedge Capital Pte Ltd14,140$4.28M2.0%-45.2%0.052%Search for SEC Filing on Google Icon
2/17/2026Veritas Asset Management LLP543,335$164.63M1.7%-35.6%2.014%Search for SEC Filing on Google Icon
2/17/2026Price T Rowe Associates Inc. MD76,271$23.11M0.0%+1.1%0.283%Search for SEC Filing on Google Icon
2/17/2026T. Rowe Price Investment Management Inc.2,220$0.67M0.0%-96.6%0.008%Search for SEC Filing on Google Icon
2/17/2026Osaic Holdings Inc.3,304$1M0.0%-6.8%0.012%Search for SEC Filing on Google Icon
2/17/2026Public Employees Retirement System of Ohio5,864$1.78M0.0%-4.5%0.022%Search for SEC Filing on Google Icon
2/17/2026California State Teachers Retirement System17,850$5.41M0.0%-0.4%0.066%Search for SEC Filing on Google Icon
2/17/2026QVIDTVM Management LLC83,483$25.30M28.6%-34.0%0.309%Search for SEC Filing on Google Icon
2/17/2026Russell Investments Group Ltd.4,426$1.34M0.0%-1.1%0.016%Search for SEC Filing on Google Icon
2/17/2026State of Wisconsin Investment Board13,648$4.14M0.0%-14.0%0.051%Search for SEC Filing on Google Icon
2/17/2026&PARTNERS2,263$0.69M0.0%-4.4%0.008%Search for SEC Filing on Google Icon
2/17/2026ExodusPoint Capital Management LP4,293$1.30M0.0%-81.7%0.016%Search for SEC Filing on Google Icon
2/17/2026Royal Bank of Canada14,711$4.46M0.0%-91.6%0.055%Search for SEC Filing on Google Icon
2/17/2026William B. Walkup & Associates Inc.1,854$0.56M0.3%-2.5%0.007%Search for SEC Filing on Google Icon
2/16/2026Squarepoint Ops LLC5,425$1.64M0.0%-90.1%0.020%Search for SEC Filing on Google Icon
2/16/2026Verition Fund Management LLC3,901$1.18M0.0%-38.6%0.014%Search for SEC Filing on Google Icon
2/16/2026MML Investors Services LLC10,425$3.16M0.0%-0.4%0.039%Search for SEC Filing on Google Icon
2/16/2026Dixon Mitchell Investment Counsel Inc.549$0.17M0.0%N/A0.002%Search for SEC Filing on Google Icon
2/16/2026Arax Advisory Partners742$0.23M0.0%-64.2%0.003%Search for SEC Filing on Google Icon
2/16/2026Barclays PLC24,494$7.42M0.0%-25.0%0.091%Search for SEC Filing on Google Icon
2/13/2026Marshall Wace LLP11,560$3.50M0.0%-8.4%0.043%Search for SEC Filing on Google Icon
2/13/2026The Manufacturers Life Insurance Company 122,574$37.15M0.0%+14.2%0.454%Search for SEC Filing on Google Icon
2/13/2026CANADA LIFE ASSURANCE Co10,579$3.20M0.0%-26.4%0.039%Search for SEC Filing on Google Icon
2/13/2026Stifel Financial Corp4,355$1.32M0.0%+1.9%0.016%Search for SEC Filing on Google Icon
2/13/2026Focused Alpha LLC4,203$1.27M0.4%N/A0.016%Search for SEC Filing on Google Icon
2/13/2026First Trust Advisors LP57,232$17.34M0.0%+4,591.1%0.212%Search for SEC Filing on Google Icon
2/13/2026Itau Unibanco Holding S.A.197$60K0.0%+57.6%0.001%Search for SEC Filing on Google Icon
2/13/2026Charles Schwab Investment Management Inc.180,389$54.66M0.0%+0.2%0.669%Search for SEC Filing on Google Icon
2/13/2026Police & Firemen s Retirement System of New Jersey8,076$2.45M0.0%-2.5%0.030%Search for SEC Filing on Google Icon
2/13/2026State Street Corp559,604$169.55M0.0%-2.1%2.074%Search for SEC Filing on Google Icon
2/13/2026Van ECK Associates Corp19,906$6.03M0.0%-45.5%0.074%Search for SEC Filing on Google Icon
2/13/2026Boston Partners247,612$75.04M0.1%N/A0.918%Search for SEC Filing on Google Icon
2/13/2026UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC395,077$119.70M0.0%-0.5%1.464%Search for SEC Filing on Google Icon
2/12/2026Federation des caisses Desjardins du Quebec1,509$0.46M0.0%+17.1%0.006%Search for SEC Filing on Google Icon
2/12/2026Jane Street Group LLC73,967$22.41M0.0%+77.2%0.274%Search for SEC Filing on Google Icon
2/12/2026Orion Porfolio Solutions LLC4,207$1.28M0.0%-4.6%0.016%Search for SEC Filing on Google Icon
2/12/2026MetLife Investment Management LLC8,890$2.69M0.0%-5.3%0.033%Search for SEC Filing on Google Icon
2/12/2026Commonwealth Equity Services LLC1,138$0.35M0.0%-3.8%0.004%Search for SEC Filing on Google Icon
2/12/2026Fortress Private Ledger LLC1,349$0.41M0.1%+38.9%0.005%Search for SEC Filing on Google Icon
2/12/2026Dimensional Fund Advisors LP1,077,072$326.34M0.1%+1.3%3.992%Search for SEC Filing on Google Icon
2/12/2026Federated Hermes Inc.113,929$34.52M0.1%-9.7%0.422%Search for SEC Filing on Google Icon
2/12/2026Ensign Peak Advisors Inc1,395$0.42M0.0%-71.8%0.005%Search for SEC Filing on Google Icon
2/12/2026Fuller & Thaler Asset Management Inc.259,577$78.65M0.3%+9.1%0.962%Search for SEC Filing on Google Icon
2/12/2026Campbell & CO Investment Adviser LLC31,478$9.54M0.5%+1,305.3%0.117%Search for SEC Filing on Google Icon
2/12/2026CIBC Private Wealth Group LLC164$50K0.0%-50.5%0.001%Search for SEC Filing on Google Icon
2/12/2026Earnest Partners LLC603,594$182.88M0.8%-0.9%2.237%Search for SEC Filing on Google Icon
2/12/2026Bank of Montreal Can7,938$2.41M0.0%-7.8%0.029%Search for SEC Filing on Google Icon
2/12/2026Sector Gamma AS23,750$7.20M1.6%+4.0%0.088%Search for SEC Filing on Google Icon
2/12/2026Swiss National Bank36,880$11.17M0.0%+1.3%0.137%Search for SEC Filing on Google Icon
2/12/2026Principal Securities Inc.4,272$1.29M0.0%+42.4%0.016%Search for SEC Filing on Google Icon
2/12/2026Nuveen LLC28,685$8.69M0.0%-3.7%0.106%Search for SEC Filing on Google Icon
2/12/2026Xponance LLC1,698$0.51M0.0%-17.8%0.006%Search for SEC Filing on Google Icon
2/12/2026Parnassus Investments LLC252,140$76.40M0.2%-20.0%0.935%Search for SEC Filing on Google Icon
2/11/2026Empowered Funds LLC1,571$0.48M0.0%+5.2%0.006%Search for SEC Filing on Google Icon
2/11/2026Meeder Advisory Services Inc.813$0.25M0.0%+9.0%0.003%Search for SEC Filing on Google Icon
2/11/2026Janney Montgomery Scott LLC1,331$0.40M0.0%-24.4%0.005%Search for SEC Filing on Google Icon
2/11/2026Deutsche Bank AG2,642$0.80M0.0%+34.5%0.010%Search for SEC Filing on Google Icon
2/11/2026GW&K Investment Management LLC177,083$53.66M0.5%-3.7%0.656%Search for SEC Filing on Google Icon
2/11/2026Cerity Partners LLC5,451$1.65M0.0%+11.7%0.020%Search for SEC Filing on Google Icon
2/11/2026LPL Financial LLC15,294$4.63M0.0%+9.4%0.057%Search for SEC Filing on Google Icon
2/11/2026Franklin Resources Inc.137,217$41.58M0.0%+1.7%0.509%Search for SEC Filing on Google Icon
2/11/2026Brandywine Global Investment Management LLC15,415$4.67M0.0%+388.9%0.057%Search for SEC Filing on Google Icon
2/11/2026O Shaughnessy Asset Management LLC824$0.25M0.0%N/A0.003%Search for SEC Filing on Google Icon
2/11/2026CenterBook Partners LP3,058$0.93M0.0%-66.5%0.011%Search for SEC Filing on Google Icon
2/11/2026JPMorgan Chase & Co.54,119$16.40M0.0%-3.8%0.201%Search for SEC Filing on Google Icon
2/11/2026Capital Research Global Investors494,472$149.82M0.0%+18.2%1.833%Search for SEC Filing on Google Icon
2/11/2026Los Angeles Capital Management LLC153$47K0.0%N/A0.001%Search for SEC Filing on Google Icon
2/11/2026Havemeyer Place LP563$0.17M0.0%N/A0.002%Search for SEC Filing on Google Icon
2/11/2026Arrowpoint Investment Partners Singapore Pte. Ltd.1,888$0.57M0.1%N/A0.007%Search for SEC Filing on Google Icon
2/11/2026Westfield Capital Management Co. LP165,107$50.03M0.2%+6.2%0.612%Search for SEC Filing on Google Icon
2/11/2026State of Wyoming245$74K0.0%N/A0.001%Search for SEC Filing on Google Icon
2/10/2026TD Asset Management Inc9,384$2.84M0.0%+4.4%0.035%Search for SEC Filing on Google Icon
2/10/2026Bank of New York Mellon Corp129,354$39.19M0.0%-2.9%0.480%Search for SEC Filing on Google Icon
Data available starting January 2016

See Full Table
Bio-Rad Laboratories logo
Bio-Rad Laboratories, Inc. manufactures and distributes life science research and clinical diagnostic products in the United States, Europe, Asia, Canada, and Latin America. It operates through two segments, Life Science and Clinical Diagnostics. The company develops, manufactures, and markets instruments, systems, reagents, and consumables to separate, purify, characterize, and quantitate biological materials such as cells, proteins, and nucleic acids for proteomics, genomics, biopharmaceutical production, cellular biology, and food safety markets. It also designs, manufactures, markets, and supports test systems, informatics systems, test kits, and specialized quality controls for hospitals, diagnostic reference, transfusion, and physician office laboratories. The company offers its products through its direct sales force, as well as through distributors, agents, brokers, and resellers. Bio-Rad Laboratories, Inc. was founded in 1952 and is headquartered in Hercules, California.
Read More on Bio-Rad Laboratories

Today's Range

Now: $264.24
Low: $262.05
High: $267.73

50 Day Range

MA: $286.35
Low: $256.87
High: $322.95

52 Week Range

Now: $264.24
Low: $211.43
High: $343.12

Volume

462,440 shs

Average Volume

272,227 shs

Market Capitalization

$7.13 billion

P/E Ratio

9.47

Dividend Yield

N/A

Beta

1.18

Who are the company insiders with the largest holdings of Bio-Rad Laboratories?

Bio-Rad Laboratories' top insider investors include:
  1. Andrew J Last (COO)
  2. Michael Crowley (EVP)
  3. James Barry (EVP)
Learn More about top insider investors at Bio-Rad Laboratories.

Who are the major institutional investors of Bio-Rad Laboratories?

Bio-Rad Laboratories' top institutional investors include:
  1. First Eagle Investment Management LLC — 9.53%
  2. Vanguard Group Inc. — 6.58%
  3. Dimensional Fund Advisors LP — 3.99%
  4. Earnest Partners LLC — 2.24%
  5. State Street Corp — 2.07%
  6. Veritas Asset Management LLP — 2.01%
Learn More about top institutional investors of Bio-Rad Laboratories stock.

Which institutional investors are selling Bio-Rad Laboratories stock?

In the last quarter, BIO stock was sold by these institutional investors:
  1. Veritas Asset Management LLP
  2. Royal Bank of Canada
  3. Parnassus Investments LLC
  4. T. Rowe Price Investment Management Inc.
  5. Hound Partners LLC
  6. Squarepoint Ops LLC
  7. QVIDTVM Management LLC
  8. Man Group plc

Which institutional investors are buying Bio-Rad Laboratories stock?

In the last quarter, BIO stock was bought by institutional investors including:
  1. Massachusetts Financial Services Co. MA
  2. Boston Partners
  3. Norges Bank
  4. Freestone Grove Partners LP
  5. Capital Research Global Investors
  6. Northwestern Mutual Wealth Management Co.
  7. BNP Paribas Financial Markets
  8. Corient Private Wealth LLC