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.

Skip ChartChart Data in Insider Trading History Table

Bio-Rad Laboratories Share Price & Price History

Current Price: $256.87
Price Change: Price Decrease of -35.55 (-12.16%)
As of 02/13/2026 04:58 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  
3/8/2023Timothy S ErnstEVPSell1,746$486.43$849,306.782,671View SEC Filing Icon  
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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
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
2/10/2026Goldman Sachs Group Inc.36,219$10.97M0.0%+78.3%0.134%Search for SEC Filing on Google Icon
2/10/2026Natixis Advisors LLC70,916$21.49M0.0%+9.0%0.263%Search for SEC Filing on Google Icon
2/10/2026Mawer Investment Management Ltd.233,946$70.88M0.4%-3.9%0.867%Search for SEC Filing on Google Icon
2/10/2026Thompson Siegel & Walmsley LLC191,961$58.16M1.0%-11.8%0.711%Search for SEC Filing on Google Icon
2/10/2026Clear Harbor Asset Management LLC2,419$0.73M0.0%+57.7%0.009%Search for SEC Filing on Google Icon
2/10/2026Commonwealth of Pennsylvania Public School Empls Retrmt SYS4,550$1.38M0.0%-2.9%0.017%Search for SEC Filing on Google Icon
2/10/2026BNP Paribas Financial Markets72,555$21.98M0.0%+2,098.0%0.269%Search for SEC Filing on Google Icon
2/10/2026Koss Olinger Consulting LLC3,488$1.06M0.1%-42.4%0.013%Search for SEC Filing on Google Icon
2/10/2026Norges Bank114,194$34.60M0.0%N/A0.423%Search for SEC Filing on Google Icon
2/10/2026Eurizon Capital SGR S.p.A.372$0.11M0.0%N/A0.001%Search for SEC Filing on Google Icon
2/10/2026Savant Capital LLC692$0.21M0.0%N/A0.003%Search for SEC Filing on Google Icon
2/9/2026Geode Capital Management LLC338,328$102.53M0.0%-3.4%1.254%Search for SEC Filing on Google Icon
2/9/2026Fisher Asset Management LLC131,094$39.72M0.0%-1.8%0.486%Search for SEC Filing on Google Icon
2/9/2026Legal & General Group Plc38,319$11.61M0.0%-6.7%0.142%Search for SEC Filing on Google Icon
2/9/2026Hantz Financial Services Inc.342$0.10M0.0%+53.4%0.001%Search for SEC Filing on Google Icon
2/9/2026Coldstream Capital Management Inc.840$0.26M0.0%-9.3%0.003%Search for SEC Filing on Google Icon
2/9/2026Jefferies Financial Group Inc.1,445$0.44M0.0%N/A0.005%Search for SEC Filing on Google Icon
2/6/2026Nano Cap New Millennium Growth Fund L P2,750$0.83M0.7%N/A0.010%Search for SEC Filing on Google Icon
2/6/2026Global Retirement Partners LLC292$88K0.0%+812.5%0.001%Search for SEC Filing on Google Icon
2/6/2026Marathon Asset Management Ltd47,292$14.33M0.6%-8.9%0.175%Search for SEC Filing on Google Icon
2/6/2026PNC Financial Services Group Inc.3,262$0.99M0.0%+5.1%0.012%Search for SEC Filing on Google Icon
2/6/2026Handelsbanken Fonder AB6,332$1.92M0.0%+13.6%0.023%Search for SEC Filing on Google Icon
2/6/2026ProShare Advisors LLC729$0.22M0.0%-6.2%0.003%Search for SEC Filing on Google Icon
2/6/2026HighTower Advisors LLC8,584$2.60M0.0%-4.0%0.032%Search for SEC Filing on Google Icon
2/6/2026Envestnet Portfolio Solutions Inc.688$0.21M0.0%-15.4%0.003%Search for SEC Filing on Google Icon
2/5/2026Gabelli Funds LLC33,800$10.24M0.1%-10.6%0.125%Search for SEC Filing on Google Icon
2/5/2026North Dakota State Investment Board664$0.20M0.0%N/A0.002%Search for SEC Filing on Google Icon
2/5/2026Northwestern Mutual Wealth Management Co.74,756$22.65M0.0%+46,332.3%0.277%Search for SEC Filing on Google Icon
2/5/2026New York Life Investment Management LLC1,654$0.50M0.0%N/A0.006%Search for SEC Filing on Google Icon
2/4/2026VIRGINIA RETIREMENT SYSTEMS ET Al1,370$0.42M0.0%-52.8%0.005%Search for SEC Filing on Google Icon
2/4/2026ABC Arbitrage SA1,160$0.35M0.0%N/A0.004%Search for SEC Filing on Google Icon
2/4/2026First Eagle Investment Management LLC2,570,473$778.83M1.4%+2.0%9.527%Search for SEC Filing on Google Icon
2/4/2026Hosking Partners LLP53,968$16.35M0.6%-0.3%0.200%Search for SEC Filing on Google Icon
2/3/2026Crossmark Global Holdings Inc.1,178$0.36M0.0%N/A0.004%Search for SEC Filing on Google Icon
2/3/2026Ethic Inc.1,919$0.58M0.0%+164.3%0.007%Search for SEC Filing on Google Icon
2/2/2026Truist Financial Corp3,917$1.19M0.0%-65.9%0.015%Search for SEC Filing on Google Icon
2/2/2026Winslow Asset Management Inc.24,398$7.39M1.4%+4.2%0.090%Search for SEC Filing on Google Icon
2/2/2026Benjamin Edwards Inc.1,003$0.30M0.0%+32.3%0.004%Search for SEC Filing on Google Icon
2/2/2026Kornitzer Capital Management Inc. KS6,606$2M0.0%-31.3%0.024%Search for SEC Filing on Google Icon
2/2/2026Fifth Third Bancorp6,757$2.05M0.0%-12.1%0.025%Search for SEC Filing on Google Icon
2/2/2026Danske Bank A S100$30K0.0%N/A0.000%Search for SEC Filing on Google Icon
1/30/2026New York State Teachers Retirement System17,500$5.30M0.0%-0.6%0.065%Search for SEC Filing on Google Icon
1/30/2026State of New Jersey Common Pension Fund D7,008$2.12M0.0%-6.1%0.026%Search for SEC Filing on Google Icon
1/30/2026Skylands Capital LLC3,600$1.09M0.1%+18.0%0.013%Search for SEC Filing on Google Icon
1/29/2026Comerica Bank12,350$3.74M0.0%-35.3%0.046%Search for SEC Filing on Google Icon
1/29/2026Pictet Asset Management Holding SA2,580$0.78M0.0%+6.6%0.010%Search for SEC Filing on Google Icon
1/29/2026Vanguard Group Inc.1,774,263$537.58M0.0%-1.1%6.576%Search for SEC Filing on Google Icon
Data available starting January 2016

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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: $256.87
Low: $251.00
High: $272.79

50 Day Range

MA: $305.47
Low: $256.87
High: $325.48

52 Week Range

Now: $256.87
Low: $211.43
High: $343.12

Volume

1,060,708 shs

Average Volume

236,038 shs

Market Capitalization

$6.93 billion

P/E Ratio

9.20

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. Capital Research Global Investors — 1.83%
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. Parnassus Investments LLC
  2. Thompson Siegel & Walmsley LLC
  3. Vanguard Group Inc.
  4. Van ECK Associates Corp
  5. Federated Hermes Inc.
  6. State Street Corp
  7. Geode Capital Management LLC
  8. Mawer Investment Management Ltd.

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. Capital Research Global Investors
  5. Northwestern Mutual Wealth Management Co.
  6. BNP Paribas Financial Markets
  7. First Trust Advisors LP
  8. First Eagle Investment Management LLC