InsiderTrades.com logo

BIO Insider Trading

Insider Ownership Percentage: 17.83%
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: $298.37
Price Change: ▲ Price Increase of +0.94 (0.32%)
As of 02/3/2026 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  
3/8/2023Timothy S ErnstEVPSell1,746$486.43$849,306.782,671View 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
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
1/29/2026Concurrent Investment Advisors LLC3,116$0.94M0.0%N/A0.012%Search for SEC Filing on Google Icon
1/28/2026Arizona State Retirement System5,217$1.58M0.0%-6.3%0.019%Search for SEC Filing on Google Icon
1/28/2026Geneos Wealth Management Inc.483$0.15M0.0%+2,918.8%0.002%Search for SEC Filing on Google Icon
1/28/2026Boston Trust Walden Corp89,838$27.22M0.2%-5.9%0.333%Search for SEC Filing on Google Icon
1/28/2026Universal Beteiligungs und Servicegesellschaft mbH11,772$3.57M0.0%-9.1%0.044%Search for SEC Filing on Google Icon
1/27/2026Evergreen Capital Management LLC742$0.23M0.0%N/A0.003%Search for SEC Filing on Google Icon
1/27/2026Busey Bank1,002$0.30M0.0%N/A0.004%Search for SEC Filing on Google Icon
1/27/2026Zurcher Kantonalbank Zurich Cantonalbank 5,381$1.63M0.0%+28.3%0.020%Search for SEC Filing on Google Icon
1/27/2026Financial Management Professionals Inc.200$61K0.0%N/A0.001%Search for SEC Filing on Google Icon
1/27/2026MASTERINVEST Kapitalanlage GmbH4,115$1.25M0.1%-3.0%0.015%Search for SEC Filing on Google Icon
1/26/2026Moran Wealth Management LLC899$0.27M0.0%-43.0%0.003%Search for SEC Filing on Google Icon
1/26/2026CWM LLC256$78K0.0%+26.7%0.001%Search for SEC Filing on Google Icon
1/26/2026KBC Group NV1,169$0.35M0.0%-20.0%0.004%Search for SEC Filing on Google Icon
1/26/2026Farnam Financial LLC2,338$0.71M0.5%-6.6%0.009%Search for SEC Filing on Google Icon
1/23/2026Farther Finance Advisors LLC184$56K0.0%+76.9%0.001%Search for SEC Filing on Google Icon
1/23/2026Assetmark Inc.32,765$9.93M0.0%+13.7%0.121%Search for SEC Filing on Google Icon
1/23/2026Transcend Capital Advisors LLC874$0.27M0.0%N/A0.003%Search for SEC Filing on Google Icon
1/23/2026State of Alaska Department of Revenue1,811$0.55M0.0%-9.3%0.007%Search for SEC Filing on Google Icon
1/22/2026Massachusetts Financial Services Co. MA399,207$120.96M0.0%+4,534.4%1.480%Search for SEC Filing on Google Icon
1/21/2026Yousif Capital Management LLC4,888$1.53M0.0%-2.3%0.018%Search for SEC Filing on Google Icon
1/21/2026Sivik Global Healthcare LLC12,000$3.64M1.1%+9.1%0.044%Search for SEC Filing on Google Icon
1/20/2026Harbor Capital Advisors Inc.2,768$0.84M0.1%+6.3%0.010%Search for SEC Filing on Google Icon
1/16/2026Blue Trust Inc.1,430$0.43M0.0%-11.0%0.005%Search for SEC Filing on Google Icon
1/15/2026Hara Capital LLC2,803$0.85M0.5%-13.9%0.010%Search for SEC Filing on Google Icon
1/15/2026Allspring Global Investments Holdings LLC129,211$39.44M0.1%-4.1%0.479%Search for SEC Filing on Google Icon
1/15/2026Retirement Systems of Alabama21,822$6.61M0.0%-1.1%0.081%Search for SEC Filing on Google Icon
1/14/2026Exchange Traded Concepts LLC29,592$8.97M0.1%+37.1%0.110%Search for SEC Filing on Google Icon
1/9/2026SG Americas Securities LLC18,958$5.74M0.0%+195.6%0.070%Search for SEC Filing on Google Icon
1/9/2026Assenagon Asset Management S.A.2,211$0.67M0.0%+23.1%0.008%Search for SEC Filing on Google Icon
1/8/2026Wealth Enhancement Advisory Services LLC1,168$0.38M0.0%+8.9%0.004%Search for SEC Filing on Google Icon
1/5/2026Park Avenue Securities LLC2,416$0.73M0.0%-6.1%0.009%Search for SEC Filing on Google Icon
1/5/2026RK Asset Management LLC14,573$4.42M4.2%+0.5%0.054%Search for SEC Filing on Google Icon
1/5/2026GAMMA Investing LLC1,125$0.34M0.0%+14.0%0.004%Search for SEC Filing on Google Icon
1/2/2026Insight Wealth Strategies LLC839$0.25M0.0%-7.4%0.003%Search for SEC Filing on Google Icon
1/1/2026JPMorgan Chase & Co.56,250$15.77M0.0%+4.7%0.208%Search for SEC Filing on Google Icon
12/2/2025Swiss Life Asset Management Ltd872$0.24M0.0%-29.7%0.003%Search for SEC Filing on Google Icon
11/24/2025CIBC Private Wealth Group LLC331$93K0.0%+241.2%0.001%Search for SEC Filing on Google Icon
11/19/2025Coldstream Capital Management Inc.926$0.26M0.0%N/A0.003%Search for SEC Filing on Google Icon
11/18/2025Cim Investment Management Inc.1,504$0.42M0.1%-50.7%0.006%Search for SEC Filing on Google Icon
11/17/2025CANADA LIFE ASSURANCE Co14,379$3.88M0.0%+9.7%0.053%Search for SEC Filing on Google Icon
11/17/2025Dark Forest Capital Management LP2,308$0.65M0.0%-49.8%0.009%Search for SEC Filing on Google Icon
11/17/2025Verition Fund Management LLC6,355$1.78M0.0%+57.2%0.024%Search for SEC Filing on Google Icon
11/17/2025Politan Capital Management LP3,024$0.85M0.1%+16.8%0.011%Search for SEC Filing on Google Icon
11/17/2025Quarry LP287$80K0.0%+131.5%0.001%Search for SEC Filing on Google Icon
11/17/2025Prelude Capital Management LLC16,733$4.69M0.4%-42.8%0.062%Search for SEC Filing on Google Icon
11/17/2025Public Employees Retirement System of Ohio6,143$1.72M0.0%-2.6%0.023%Search for SEC Filing on Google Icon
11/17/2025Northern Trust Corp226,006$63.37M0.0%-0.2%0.838%Search for SEC Filing on Google Icon
11/17/2025Mercer Global Advisors Inc. ADV752$0.21M0.0%N/A0.003%Search for SEC Filing on Google Icon
11/17/2025Millennium Management LLC24,455$6.86M0.0%-90.3%0.091%Search for SEC Filing on Google Icon
11/17/2025Moore Capital Management LP55,000$15.42M0.2%N/A0.204%Search for SEC Filing on Google Icon
11/17/2025Hound Partners LLC103,963$29.15M3.7%-42.9%0.385%Search for SEC Filing on Google Icon
11/17/2025Gotham Asset Management LLC124,626$34.94M0.2%+41.8%0.462%Search for SEC Filing on Google Icon
11/17/2025Earnest Partners LLC609,284$170.84M0.7%+0.6%2.259%Search for SEC Filing on Google Icon
11/17/2025Brevan Howard Capital Management LP5,592$1.57M0.0%-74.4%0.021%Search for SEC Filing on Google Icon
11/17/2025California Public Employees Retirement System33,549$9.41M0.0%+4.2%0.124%Search for SEC Filing on Google Icon
11/17/2025Bank of America Corp DE459,887$128.95M0.0%+1.7%1.705%Search for SEC Filing on Google Icon
11/17/2025Boothbay Fund Management LLC716$0.20M0.0%-89.6%0.003%Search for SEC Filing on Google Icon
11/17/2025Aquatic Capital Management LLC17,424$4.89M0.1%+0.8%0.065%Search for SEC Filing on Google Icon
11/17/2025Alliancebernstein L.P.25,807$7.24M0.0%+14.6%0.096%Search for SEC Filing on Google Icon
11/17/2025Ameriprise Financial Inc.19,989$5.61M0.0%-27.1%0.074%Search for SEC Filing on Google Icon
11/14/2025Schonfeld Strategic Advisors LLC2,270$0.64M0.0%-62.0%0.008%Search for SEC Filing on Google Icon
11/14/2025Creative Planning3,428$0.96M0.0%+22.6%0.013%Search for SEC Filing on Google Icon
11/14/2025Raymond James Financial Inc.27,239$7.64M0.0%+20.7%0.101%Search for SEC Filing on Google Icon
11/14/2025Amundi2,050$0.63M0.0%+9.3%0.008%Search for SEC Filing on Google Icon
11/14/2025Man Group plc32,983$9.25M0.0%-58.9%0.122%Search for SEC Filing on Google Icon
11/14/2025UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC397,171$111.36M0.0%+2,271.3%1.472%Search for SEC Filing on Google Icon
11/14/2025Squarepoint Ops LLC54,735$15.35M0.0%N/A0.203%Search for SEC Filing on Google Icon
11/14/2025Mangrove Partners IM LLC126,853$35.57M3.0%N/A0.470%Search for SEC Filing on Google Icon
11/14/2025iSAM Funds UK Ltd2,597$0.73M0.1%N/A0.010%Search for SEC Filing on Google Icon
11/14/2025Comerica Bank19,097$5.36M0.0%+31.9%0.071%Search for SEC Filing on Google Icon
11/14/2025Perbak Capital Partners LLP8,582$2.41M0.4%+171.7%0.032%Search for SEC Filing on Google Icon
11/14/2025Portolan Capital Management LLC46,440$13.02M0.7%-26.0%0.172%Search for SEC Filing on Google Icon
11/13/2025Arrowstreet Capital Limited Partnership13,711$3.84M0.0%-42.8%0.051%Search for SEC Filing on Google Icon
11/13/2025Invesco Ltd.35,932$10.08M0.0%-5.3%0.133%Search for SEC Filing on Google Icon
11/13/2025Sei Investments Co.282,469$79.20M0.1%+6.4%1.044%Search for SEC Filing on Google Icon
11/13/2025UBS Group AG230,719$64.69M0.0%+14.9%0.853%Search for SEC Filing on Google Icon
11/13/2025BNP Paribas Financial Markets3,301$0.93M0.0%-14.0%0.012%Search for SEC Filing on Google Icon
11/13/2025Magnetar Financial LLC10,425$2.92M0.0%N/A0.039%Search for SEC Filing on Google Icon
11/13/2025Van ECK Associates Corp36,554$10.25M0.0%-9.2%0.135%Search for SEC Filing on Google Icon
11/13/2025Capital Research Global Investors418,355$117.30M0.0%N/A1.546%Search for SEC Filing on Google Icon
11/13/2025Legal & General Group Plc41,086$11.52M0.0%-7.0%0.152%Search for SEC Filing on Google Icon
11/13/2025Swiss National Bank36,400$10.21M0.0%-2.2%0.135%Search for SEC Filing on Google Icon
11/13/2025Russell Investments Group Ltd.4,473$1.25M0.0%+18.6%0.017%Search for SEC Filing on Google Icon
11/13/2025Dynamic Technology Lab Private Ltd3,301$0.93M0.2%N/A0.012%Search for SEC Filing on Google Icon
11/13/2025Natixis Advisors LLC65,069$18.25M0.0%+67.1%0.240%Search for SEC Filing on Google Icon
11/13/2025First Trust Advisors LP1,220$0.34M0.0%+8.9%0.005%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: $298.37
Low: $296.45
High: $313.41

50 Day Range

MA: $310.09
Low: $293.61
High: $326.95

52 Week Range

Now: $298.37
Low: $211.43
High: $354.88

Volume

339,821 shs

Average Volume

222,360 shs

Market Capitalization

$8.05 billion

P/E Ratio

N/A

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. Vanguard Group Inc. — 6.58%
  2. Massachusetts Financial Services Co. MA — 1.48%
  3. Allspring Global Investments Holdings LLC — 0.48%
  4. Boston Trust Walden Corp — 0.33%
  5. Assetmark Inc. — 0.12%
  6. Exchange Traded Concepts LLC — 0.11%
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. Vanguard Group Inc.
  2. Truist Financial Corp
  3. Comerica Bank
  4. Boston Trust Walden Corp
  5. Allspring Global Investments Holdings LLC
  6. Kornitzer Capital Management Inc. KS
  7. Universal Beteiligungs und Servicegesellschaft mbH
  8. Fifth Third Bancorp

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. SG Americas Securities LLC
  3. Exchange Traded Concepts LLC
  4. Assetmark Inc.
  5. Concurrent Investment Advisors LLC
  6. Ethic Inc.
  7. Zurcher Kantonalbank Zurich Cantonalbank
  8. Crossmark Global Holdings Inc.