Free Trial

Bio-Rad Laboratories (BIO) Institutional Ownership

Bio-Rad Laboratories logo
$339.09 +5.12 (+1.53%)
As of 11:39 AM Eastern

Institutional Ownership Changes (13F Filings) for Bio-Rad Laboratories (NYSE:BIO)

Current
Institutional Ownership
Percentage
65.24%
Number of
Institutional Buyers
(last 12 months)
270
Total
Institutional Inflows
(last 12 months)
$1.98B
Number of
Institutional Sellers
(last 12 months)
198
Total
Institutional Outflows
(last 12 months)
$1.12B
Get BIO Insider Trade Alerts

Want to know when executives and insiders are buying or selling Bio-Rad Laboratories stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily.

By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
Skip Chart & View Institutional Buying and Selling Data

BIO Institutional Buying and Selling by Quarter

Bio-Rad Laboratories Major Shareholders & Ownership History

Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
10/23/2025Moran Wealth Management LLC1,576$442K0.0%-21.2%0.006%
10/23/2025Park Avenue Securities LLC2,573$721K0.0%+10.9%0.010%
10/23/2025KLP Kapitalforvaltning AS3,900$1.09M0.0%-4.9%0.014%
10/23/2025Sivik Global Healthcare LLC11,000$3.08M0.9%-38.9%0.041%
10/22/2025Louisiana State Employees Retirement System5,100$1.43M0.0%-1.9%0.019%
10/20/2025 Allspring Global Investments Holdings LLC134,767$40.15M0.1%+3.3%0.498%
10/20/2025 VIRGINIA RETIREMENT SYSTEMS ET Al2,900$813K0.0%+7.4%0.011%
10/17/2025 Boston Trust Walden Corp95,448$26.76M0.2%N/A0.353%
10/17/2025 Ethic Inc.726$204K0.0%-71.7%0.003%
10/17/2025 Marathon Asset Management Ltd51,918$14.56M0.5%-13.2%0.192%
10/16/2025 Beacon Investment Advisory Services Inc.753$211K0.0%N/A0.003%
10/16/2025 Blue Trust Inc.1,607$451K0.0%+5.9%0.006%
10/15/2025 CWM LLC202$57K0.0%+82.0%0.001%
10/15/2025 Pacer Advisors Inc.3,704$1.04M0.0%+159.9%0.014%
10/15/2025 Harbor Capital Advisors Inc.2,603$730K0.1%-71.9%0.010%
10/15/2025 World Investment Advisors951$267K0.0%-15.0%0.004%
10/14/2025 Yousif Capital Management LLC5,004$1.40M0.0%-9.4%0.018%
10/14/2025 Farther Finance Advisors LLC104$29K0.0%+52.9%0.000%
10/14/2025 Exchange Traded Concepts LLC21,580$6.05M0.1%+54.9%0.080%
10/9/2025 Voya Investment Management LLC1,553$435K0.0%-28.3%0.006%
10/8/2025 Patriot Financial Group Insurance Agency LLC1,804$506K0.1%+25.2%0.007%
10/7/2025 Assenagon Asset Management S.A.1,796$504K0.0%-12.8%0.007%
10/7/2025 Oak Thistle LLC3,993$1.12M0.2%+129.4%0.015%
10/2/2025 GAMMA Investing LLC987$277K0.0%+34.5%0.004%
10/1/2025 Rowlandmiller & PARTNERS.ADV565$158K0.0%-14.4%0.002%
9/26/2025Corient Private Wealth LLC981$237K0.0%-36.5%0.004%
9/24/2025Texas Permanent School Fund Corp9,556$2.31M0.0%-17.8%0.035%
9/4/2025Osaic Holdings Inc.3,377$815K0.0%-29.6%0.012%
8/27/2025Orion Porfolio Solutions LLC3,193$771K0.0%-6.4%0.012%
8/26/2025Thrivent Financial for Lutherans4,379$1.06M0.0%-3.1%0.016%
8/26/2025MASTERINVEST Kapitalanlage GmbH4,463$1.08M0.1%N/A0.016%
8/22/2025Cim Investment Management Inc.3,048$736K0.1%+99.6%0.011%
8/18/2025Geneos Wealth Management Inc.142$34K0.0%+115.2%0.001%
8/16/2025Winslow Asset Management Inc.23,026$5.56M1.1%-3.6%0.085%
8/16/2025Headlands Technologies LLC268$65K0.0%-24.7%0.001%
8/15/2025CANADA LIFE ASSURANCE Co13,109$3.17M0.0%-9.1%0.048%
8/15/2025Tower Research Capital LLC TRC 866$209K0.0%-49.4%0.003%
8/15/2025Corient Private Wealth LLC1,031$249K0.0%-33.2%0.004%
8/15/2025WFA of San Diego LLC920$222K0.2%N/A0.003%
8/15/2025Select Equity Group L.P.255,989$61.78M0.3%-3.5%0.946%
8/15/2025Scopia Capital Management LP94,737$22.86M2.8%N/A0.350%
8/15/2025Orion Porfolio Solutions LLC3,193$771K0.0%-6.4%0.012%
8/15/2025Man Group plc80,288$19.38M0.0%+1,096.0%0.297%
8/15/2025LMR Partners LLP1,948$470K0.0%N/A0.007%
8/15/2025HRT Financial LP74,818$18.06M0.1%+27.4%0.276%
8/15/2025Hound Partners LLC181,936$43.91M5.9%-9.8%0.672%
8/15/2025BNP Paribas Financial Markets3,837$926K0.0%-54.6%0.014%
8/15/2025Boothbay Fund Management LLC6,896$1.66M0.0%N/A0.025%
8/15/2025Brevan Howard Capital Management LP21,814$5.26M0.0%N/A0.081%
8/15/2025Bank of America Corp DE452,133$109.11M0.0%+5.0%1.671%
8/15/2025Ameriprise Financial Inc.27,401$6.61M0.0%-13.8%0.101%
8/15/2025AQR Capital Management LLC28,189$6.80M0.0%+51.7%0.104%
8/14/2025Lighthouse Investment Partners LLC2,000$483K0.0%N/A0.007%
8/14/2025California State Teachers Retirement System17,921$4.33M0.0%-31.6%0.066%
8/14/2025Raymond James Financial Inc.22,574$5.45M0.0%+48.8%0.083%
8/14/2025Canada Pension Plan Investment Board1,600$386K0.0%-38.5%0.006%
8/14/2025Quantinno Capital Management LP4,909$1.19M0.0%+145.2%0.018%
8/14/2025Ilex Capital Partners UK LLP120,885$29.17M1.0%+1,790.3%0.447%
8/14/2025Treasurer of the State of North Carolina9,052$2.18M0.0%+4.7%0.033%
8/14/2025The Manufacturers Life Insurance Company 119,460$28.83M0.0%+4.8%0.441%
8/14/2025Sei Investments Co.265,385$64.04M0.1%-2.1%0.981%
8/14/2025Ariel Investments LLC818,624$197.55M2.2%+13.0%3.025%
8/14/2025State Street Corp584,366$141.02M0.0%-15.9%2.159%
8/14/2025California Public Employees Retirement System32,197$7.77M0.0%-3.8%0.119%
8/14/2025Cerity Partners LLC5,380$1.30M0.0%-21.7%0.020%
8/14/2025Federated Hermes Inc.127,058$30.66M0.1%-9.4%0.470%
8/13/2025Gabelli Funds LLC39,800$9.61M0.1%-1.2%0.147%
8/13/2025Capula Management Ltd8,287$2M0.0%-9.0%0.031%
8/13/2025Brown Advisory Inc.927$224K0.0%-14.5%0.003%
8/13/2025Amundi1,876$470K0.0%-92.0%0.007%
8/13/2025Marshall Wace LLP926$223K0.0%-96.6%0.003%
8/13/2025First Trust Advisors LP1,120$270K0.0%N/A0.004%
8/13/2025Invesco Ltd.37,925$9.15M0.0%-5.2%0.140%
8/13/2025Arrowstreet Capital Limited Partnership23,977$5.79M0.0%N/A0.089%
8/13/2025Quantbot Technologies LP1,794$433K0.0%-80.4%0.007%
8/13/2025M&T Bank Corp1,855$447K0.0%+3.7%0.007%
8/13/2025Fisher Asset Management LLC137,742$33.24M0.0%-4.1%0.509%
8/13/2025Claret Asset Management Corp953$231K0.0%N/A0.004%
8/13/2025New York State Common Retirement Fund11,875$2.87M0.0%-1.7%0.044%
8/13/2025Norges Bank128,408$30.99M0.0%N/A0.475%
8/13/2025Capital Fund Management S.A.20,591$4.97M0.0%N/A0.076%
8/13/2025State Board of Administration of Florida Retirement System19,812$4.78M0.0%+2.4%0.073%
8/13/2025Quadrant Capital Group LLC2,295$554K0.0%+48.2%0.008%
8/13/2025Farnam Financial LLC3,794$916K0.8%-24.7%0.014%
8/13/2025Russell Investments Group Ltd.3,772$910K0.0%-35.9%0.014%
8/12/2025XTX Topco Ltd12,774$3.08M0.1%+179.7%0.047%
8/12/2025Ameritas Investment Partners Inc.3,611$871K0.0%-4.8%0.013%
8/12/2025Jefferies Financial Group Inc.3,300$796K0.0%N/A0.012%
8/12/2025American Century Companies Inc.5,477$1.32M0.0%+2.1%0.020%
8/12/2025Rhumbline Advisers50,145$12.10M0.0%-9.5%0.185%
8/12/2025CenterBook Partners LP14,353$3.46M0.2%-46.2%0.053%
8/12/2025Franklin Resources Inc.131,705$31.78M0.0%+15.8%0.487%
8/12/2025Legal & General Group Plc44,157$10.66M0.0%-23.9%0.163%
8/12/2025JPMorgan Chase & Co.53,731$12.97M0.0%-6.1%0.199%
8/12/2025Entropy Technologies LP4,400$1.06M0.1%+266.7%0.016%
8/12/2025Swiss National Bank37,200$8.98M0.0%-32.4%0.137%
8/12/2025Handelsbanken Fonder AB5,572$1.35M0.0%-1.8%0.021%
8/12/2025Catalyst Funds Management Pty Ltd2,575$621K0.2%+51.5%0.010%
8/12/2025Westfield Capital Management Co. LP139,505$33.67M0.1%+3.6%0.516%
8/12/2025Ensign Peak Advisors Inc6,645$1.60M0.0%-4.3%0.025%
(Data available from 1/1/2016 forward)

BIO Institutional Ownership - Frequently Asked Questions

Who are the largest shareholders of BIO shares?

During the previous two years, 468 institutional investors and hedge funds held shares of Bio-Rad Laboratories. The most heavily invested institutionals were First Eagle Investment Management LLC ($607.48M), Vanguard Group Inc. ($465.73M), Wealthfront Advisers LLC ($342.69M), Veritas Asset Management LLP ($320.90M), Van ECK Associates Corp ($237.67M), Dimensional Fund Advisors LP ($213.61M), and Ariel Investments LLC ($197.55M).Learn more on Bio-Rad Laboratories' institutional investors.

What percentage of Bio-Rad Laboratories' stock is owned by institutional investors?

65.24% of Bio-Rad Laboratories' stock is owned by institutional investors. Learn more on BIO's institutional investor holdings.

Which institutional investors have been buying Bio-Rad Laboratories' stock?

Of the 380 institutional investors that purchased Bio-Rad Laboratories' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: First Eagle Investment Management LLC ($1.59M), Van ECK Associates Corp ($1.30M), Wealthfront Advisers LLC ($1.04M), Ariel Investments LLC ($539.78K), Norges Bank ($481.70K), Dimensional Fund Advisors LP ($416.31K), and Bank of America Corp DE ($395.86K).

How much institutional buying is happening at Bio-Rad Laboratories?

Institutional investors have bought a total of 6,755,643 shares in the last 24 months. This purchase volume represents approximately $1.98B in transactions.

Which of Bio-Rad Laboratories' major shareholders have been selling company stock?

Of the 197 institutional investors that sold Bio-Rad Laboratories' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Van ECK Associates Corp ($580.28K), Select Equity Group L.P. ($452.46K), Massachusetts Financial Services Co. MA ($344.94K), State Street Corp ($334.13K), Geode Capital Management LLC ($165.67K), Veritas Asset Management LLP ($151.98K), and Bank of New York Mellon Corp ($133.53K).

How much institutional selling is happening at Bio-Rad Laboratories?

Institutional investors have sold a total of 3,708,055 shares in the last 24 months. This volume of shares sold represents approximately $1.12B in transactions.



This page (NYSE:BIO) was last updated on 10/23/2025 by MarketBeat.com Staff
From Our Partners