Go Pro
→ First Look: Elon’s “Starphone” (From Stansberry Research) (Ad)tc pixel Free BIO Stock Alerts

Bio-Rad Laboratories (BIO) Institutional Ownership

Bio-Rad Laboratories logo
$368.96 +13.39 (+3.76%)
Closing price 03:59 PM Eastern
Extended Trading
$367.37 -1.59 (-0.43%)
As of 05:26 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
Compare

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

Current
Institutional Ownership
Percentage
65.24%
Number of
Institutional Buyers
(last 12 months)
188
Total
Institutional Inflows
(last 12 months)
$1.06B
Number of
Institutional Sellers
(last 12 months)
143
Total
Institutional Outflows
(last 12 months)
$548.68M
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.

Subscribe Now
SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. 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

Export
Reporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails
9/29/2026Cim Investment Management Inc.1,360$399K0.1%-9.2%0.005%
9/23/2026Envestnet Portfolio Solutions Inc.2,670$784K0.0%+46.0%0.010%
9/9/2026Tidal Investments LLC2,878$845K0.0%-7.7%0.011%
9/9/2026Tikvah Management LLC68,604$20.14M6.1%-29.9%0.257%
9/9/2026Integrated Wealth Concepts LLC92$27K0.0%N/A0.000%
9/9/2026Squarepoint Ops LLC8,419$2.47M0.0%N/A0.031%
9/8/2026Arizona State Retirement System4,991$1.47M0.0%-2.5%0.019%
9/8/2026Nykredit A S403$118K0.0%N/A0.002%
8/27/2026Corient Private Wealth LP1,387$407K0.0%-2.7%0.005%
8/25/2026VIRGINIA RETIREMENT SYSTEMS ET Al6,690$1.96M0.0%N/A0.025%
8/22/2026AlphaGrep UK Ltd847$249K0.1%N/A0.003%
8/22/2026NWF Advisory Services Inc.1,600$470K0.0%-4.8%0.006%
8/22/2026Concurrent Investment Advisors LLC1,970$578K0.0%-8.9%0.007%
8/21/2026AXQ Capital LP1,418$416K0.0%N/A0.005%
8/21/2026Nykredit A S403$118K0.0%N/A0.002%
8/20/2026Rehmann Capital Advisory Group954$280K0.0%+8.3%0.004%
8/20/2026BTG Pactual Asset Management US LLC920$270K0.0%N/A0.003%
8/19/2026Wellington Management Group LLP60,249$17.69M0.0%N/A0.225%
8/18/2026Public Employees Retirement System of Ohio5,488$1.61M0.0%N/A0.021%
8/11/2026Westport Asset Management Inc.3,000$881K0.4%N/A0.011%
7/8/2026Assenagon Asset Management S.A.233,227$68.48M0.1%+57.8%0.872%
7/7/2026GAMMA Investing LLC1,108$325K0.0%-11.1%0.004%
7/2/2026Versant Capital Management Inc90$26K0.0%-54.1%0.000%
6/16/2026Empowered Funds LLC2,168$604K0.0%+38.0%0.008%
5/19/2026Bank of America Corp DE444,957$124.03M0.0%-0.1%1.663%
5/18/2026Amundi38,778$10.81M0.0%+1,763.4%0.145%
5/18/2026California State Teachers Retirement System21,932$6.11M0.0%+22.9%0.082%
5/18/2026Royal Bank of Canada17,198$4.79M0.0%+16.9%0.064%
5/18/2026Empowered Funds LLC2,168$604K0.0%+38.0%0.008%
5/16/2026The Manufacturers Life Insurance Company99,720$27.80M0.0%-18.6%0.373%
5/16/2026Quantinno Capital Management LP33,650$9.38M0.0%-7.1%0.126%
5/16/2026Hound Partners LLC97,724$27.24M3.4%+125.9%0.365%
5/16/2026Lazard Asset Management LLC18,290$5.10M0.0%N/A0.068%
5/14/2026Gabelli Funds LLC28,400$7.92M0.1%-16.0%0.106%
5/14/2026Public Employees Retirement System of Ohio5,698$1.59M0.0%-2.8%0.021%
5/14/2026Arrowstreet Capital Limited Partnership15,743$4.39M0.0%N/A0.059%
5/14/2026Sei Investments Co.287,912$80.26M0.1%-1.4%1.076%
5/14/2026Lido Advisors LLC808$225K0.0%N/A0.003%
5/13/2026Cetera Investment Advisers7,596$2.12M0.0%+0.6%0.028%
5/13/2026First Citizens Bank & Trust Co.1,434$400K0.0%N/A0.005%
Elon Warns "America Will Go Bankrupt". Trump's Plan Inside. (Ad)

National debt just crossed 40 trillion dollars, and Elon Musk says America is 1,000% going to go bankrupt without major changes. As former head of the Department of Government Efficiency under President Trump, Musk saw firsthand how looming spending cuts could rattle markets and squeeze 401ks, IRAs, and TSPs. A preserved IRS provision may help everyday investors shield their retirement savings before the next wave of volatility hits.tc pixel

Download the free guide to help protect your retirement savings now
5/13/2026First Trust Advisors LP1,522$424K0.0%-97.3%0.006%
5/12/2026Quantedge Capital Pte Ltd6,940$1.94M1.1%-50.9%0.026%
5/8/2026PNC Financial Services Group Inc.2,441$680K0.0%-25.2%0.009%
5/7/2026Hollencrest Capital Management100$28K0.0%N/A0.000%
5/7/2026Dimensional Fund Advisors LP1,089,323$303.64M0.1%+1.1%4.036%
5/7/2026Koss Olinger Consulting LLC3,440$959K0.1%-1.4%0.013%
5/6/2026California Public Employees Retirement System35,348$9.85M0.0%+1.2%0.131%
5/6/2026Assetmark Inc.38,989$10.87M0.0%+19.0%0.144%
5/6/2026Allspring Global Investments Holdings LLC85,965$23.93M0.0%-33.5%0.319%
5/5/2026Bank of New York Mellon Corp126,856$35.36M0.0%-1.9%0.470%
5/4/2026State of Michigan Retirement System4,400$1.23M0.0%+2.3%0.016%
5/4/2026Principal Financial Group Inc.40,614$11.32M0.0%+3.8%0.150%
5/1/2026Fifth Third Bancorp12,932$3.61M0.0%+91.4%0.048%
5/1/2026Sequoia Financial Advisors LLC750$209K0.0%N/A0.003%
5/1/2026Kornitzer Capital Management Inc. KS7,726$2.15M0.0%+17.0%0.029%
4/30/2026Hsbc Holdings PLC15,585$4.31M0.0%N/A0.058%
4/30/2026Kestra Advisory Services LLC1,036$289K0.0%+19.2%0.004%
4/30/2026Oregon Public Employees Retirement Fund3,746$1.04M0.0%+2.1%0.014%
4/27/2026New York State Teachers Retirement System18,372$5.12M0.0%+5.0%0.068%
4/25/2026Boston Trust Walden Corp93,495$26.06M0.2%+4.1%0.346%
4/23/2026Inspire Investing LLC1,217$339K0.0%+12.4%0.005%
4/22/2026Patriot Financial Group Insurance Agency LLC2,532$706K0.0%N/A0.009%
4/22/2026Skylands Capital LLC5,650$1.58M0.2%+56.9%0.021%
4/22/2026Pictet Asset Management Holding SA2,920$814K0.0%+13.2%0.011%
4/22/2026Sterling Capital Management LLC621$173K0.0%-43.3%0.002%
4/21/2026Louisiana State Employees Retirement System5,300$1.48M0.0%N/A0.020%
4/20/2026William B. Walkup & Associates Inc.1,902$530K0.3%+2.6%0.007%
4/20/2026Blue Trust Inc.1,553$433K0.0%+8.6%0.006%
4/20/2026OP Asset Management Ltd6,552$1.83M0.0%N/A0.024%
4/20/2026Assenagon Asset Management S.A.147,834$41.21M0.1%+6,586.3%0.548%
4/16/2026SG Americas Securities LLC66,985$18.67M0.0%+253.3%0.248%
4/16/2026Diversified Trust Co4,897$1.37M0.0%-39.8%0.018%
3/17/2026Rockefeller Capital Management L.P.1,047$317K0.0%-32.4%0.004%
3/9/2026Corient Private Wealth LLC1,864$565K0.0%+30.3%0.007%
3/4/2026Rehmann Capital Advisory Group660$201K0.0%N/A0.002%
2/24/2026Pacer Advisors Inc.2,895$877K0.0%-21.8%0.011%
2/23/2026Virtu Financial LLC2,218$672K0.0%N/A0.008%
2/19/2026T. Rowe Price Investment Management Inc.58,633$17.77M0.0%-10.1%0.217%
2/19/2026Invesco Ltd.35,060$10.62M0.0%-2.4%0.130%
2/19/2026Corient Private Wealth LLC66,792$20.24M0.0%+4,570.8%0.248%
2/18/2026Vident Advisory LLC2,943$892K0.0%N/A0.011%
2/18/2026State of Tennessee Department of Treasury3,796$1.12M0.0%+35.1%0.014%
2/18/2026SkyView Investment Advisors LLC1,948$590K0.1%-2.6%0.007%
2/18/2026Fuller & Thaler Asset Management Inc.259,577$78.65M0.3%+9.1%0.962%
2/18/2026Empowered Funds LLC1,571$476K0.0%+5.2%0.006%
2/18/2026XTX Topco Ltd16,108$4.88M0.1%N/A0.060%
2/18/2026one8zero8 LLC674$204K0.0%N/A0.002%
2/18/2026Moore Capital Management LP50,000$15.15M0.2%-9.1%0.185%
2/18/2026Man Group plc6,251$1.89M0.0%-81.0%0.023%
2/18/2026Inspire Investing LLC1,083$328K0.0%-4.8%0.004%
A new kind of civil war is coming after election day? (Ad)

Across America, AI-driven backlash is fueling protests, lawsuits, and moratoria that could reshape the political and investment landscape. Whitney Tilson believes tensions may come to a head at midnight on November 4th, the day after the midterm elections, with major implications for your portfolio.tc pixel

Read Whitney Tilson's free analysis on what could happen next.
2/18/2026Gotham Asset Management LLC117,018$35.46M0.1%-6.1%0.434%
2/18/2026First Manhattan CO. LLC.1,915$580K0.0%-9.5%0.007%
2/18/2026AYAL Capital Advisors Ltd20,000$6.06M2.1%+14.3%0.074%
2/18/2026Align Financial LLC9,999$3.03M0.0%N/A0.037%
2/17/2026Freestone Grove Partners LP110,524$33.49M0.2%N/A0.410%
2/17/2026Schonfeld Strategic Advisors LLC1,971$597K0.0%-13.2%0.007%
2/17/2026AQR Capital Management LLC40,195$12.18M0.0%+25.7%0.149%
2/17/2026Hound Partners LLC43,268$13.11M1.8%-58.4%0.160%
2/17/2026Cetera Investment Advisers7,548$2.29M0.0%-6.4%0.028%
2/17/2026Quantedge Capital Pte Ltd14,140$4.28M2.0%-45.2%0.052%


BIO Institutional Ownership - Frequently Asked Questions

During the previous two years, 447 institutional investors and hedge funds held shares of Bio-Rad Laboratories. The most heavily invested institutionals were First Eagle Investment Management LLC ($778.83M), Vanguard Group Inc. ($537.58M), Wealthfront Advisers LLC ($342.69M), Dimensional Fund Advisors LP ($303.64M), Ariel Investments LLC ($197.55M), Earnest Partners LLC ($182.88M), and State Street Corp ($169.55M).Learn more on Bio-Rad Laboratories' institutional investors.

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

Of the 364 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: Wealthfront Advisers LLC ($1.04M), First Eagle Investment Management LLC ($1.00M), Van ECK Associates Corp ($644.53K), Capital Research Global Investors ($494.47K), Ariel Investments LLC ($439.93K), Bank of America Corp DE ($403.62K), and Massachusetts Financial Services Co. MA ($391.26K).

Institutional investors have bought a total of 3,658,741 shares in the last 24 months. This purchase volume represents approximately $1.06B in transactions.

Of the 143 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: Veritas Asset Management LLP ($319.81K), Millennium Management LLC ($227.39K), Royal Bank of Canada ($161.38K), Hound Partners LLC ($138.67K), Man Group plc ($74.04K), Vanguard Group Inc. ($72.28K), and T. Rowe Price Investment Management Inc. ($69.61K).

Institutional investors have sold a total of 1,870,065 shares in the last 24 months. This volume of shares sold represents approximately $548.68M in transactions.


Related Companies

Institutional ownership data for NYSE:BIO is compiled from quarterly 13F filings submitted to the U.S. Securities and Exchange Commission (SEC), with the most recent received on 9/29/2026. New 13F filings are added each quarter as they're published.
From Our Partners
Elon Warns "America Will Go Bankrupt". Trump's Plan Inside.
National debt just crossed 40 trillion dollars, and Elon Musk says America is 1,000% going to go bankrupt with...
American Hartford Gold | Sponsoredtc pixel
The investigation Porter spent tens of thousands to document
Porter Stansberry flew the Porter and Co. team 3,300 miles to Dublin to investigate a 17-year investing experi...
Porter & Company | Sponsoredtc pixel
A new kind of civil war is coming after election day?
Across America, AI-driven backlash is fueling protests, lawsuits, and moratoria that could reshape the politic...
Stansberry Research | Sponsoredtc pixel
How Elon’s Empire Ends (and how to profit)
Marc Chaikin, the 60 year Wall Street veteran whose Chaikin Money Flow indicator sits on every Bloomberg termi...
Chaikin Analytics | Sponsoredtc pixel
How options let you do more with less capital
Would you rather spend $5,000 buying 100 shares of a $50 stock, or control those same 100 shares for a fractio...
Base Camp Trading | Sponsoredtc pixel
My next big call (under $1)
Crypto traders have a name for this month... Uptober. Since 2013, Bitcoin has closed October higher in 10 of 1...
Crypto 101 Media | Sponsoredtc pixel
Major Buy Alert Issued for October 31st
Keith Kaplan has invested $17 million into his own AI research tools, building a platform now used by 180,000 ...
TradeSmith | Sponsoredtc pixel
Your book attached
Bill Poulos is giving away his 'Safe Trade Options Formula' book for free - but only for a limited time throug...
Profits Run | Sponsoredtc pixel