Bio-Rad Laboratories (BIO) Institutional Ownership $230.36 +4.80 (+2.13%) As of 06/10/2025 03:58 PM Eastern Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Bio-Rad Laboratories (NYSE:BIO)CurrentInstitutional OwnershipPercentage65.24%Number ofInstitutional Buyers(last 12 months)265TotalInstitutional Inflows(last 12 months)$2.08BNumber ofInstitutional Sellers(last 12 months)185TotalInstitutional Outflows(last 12 months)$1.04B 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. Email Address Skip Chart & View Institutional Buying and Selling Data BIO Institutional Buying and Selling by Quarter Bio-Rad Laboratories Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails6/3/2025 Inspire Investing LLC1,281$312K0.0%+62.4%0.005% 5/21/2025 Acadian Asset Management LLC73,431$17.88M0.1%+79.6%0.270% 5/19/2025 Jane Street Group LLC37,383$9.11M0.0%+95.3%0.133% 5/19/2025 Bayforest Capital Ltd171$42K0.0%-53.2%0.001% 5/19/2025 UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC382,807$93.24M0.0%-1.5%1.367% 5/16/2025 Empowered Funds LLC1,547$377K0.0%+14.8%0.006% 5/16/2025 United Services Automobile Association1,202$292K0.0%N/A0.004% 5/16/2025 Caxton Associates LLP2,998$730K0.0%N/A0.011% 5/16/2025 Goldman Sachs Group Inc.105,006$25.58M0.0%+45.6%0.375% 5/16/2025 Select Equity Group L.P.265,180$64.59M0.3%-42.4%0.947% Get the Latest News and Ratings for BIO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Bio-Rad Laboratories and its competitors with MarketBeat's FREE daily newsletter. 5/16/2025 Petrus Trust Company LTA2,824$688K0.1%+72.4%0.010% 5/16/2025 Millennium Management LLC336,052$81.85M0.0%-10.9%1.200% 5/16/2025 Jacobs Levy Equity Management Inc.3,349$816K0.0%N/A0.012% 5/16/2025 AQR Capital Management LLC18,579$4.43M0.0%-36.8%0.066% 5/16/2025 Ariel Investments LLC724,660$176.50M2.1%+29.3%2.587% 5/16/2025 Amundi23,336$5.48M0.0%+16.4%0.083% 5/15/2025 Perbak Capital Partners LLP925$225K0.2%-78.0%0.003% 5/15/2025 First Manhattan CO. LLC.4,105$1M0.0%-12.8%0.015% 5/15/2025 Royal Bank of Canada30,310$7.38M0.0%+25.2%0.108% 5/15/2025 Armistice Capital LLC3,827$932K0.0%N/A0.014% 5/15/2025 Retirement Planning Co of New England Inc.900$219K0.1%N/A0.003% 5/15/2025 Quarry LP120$29K0.0%N/A0.000% 5/15/2025 Twin Tree Management LP357$87K0.0%N/A0.001% 5/15/2025 The Manufacturers Life Insurance Company 114,002$27.77M0.0%+6.4%0.407% 5/15/2025 Parnassus Investments LLC318,111$77.48M0.2%+2.3%1.136% 5/15/2025 Earnest Partners LLC599,621$146.04M0.7%-3.0%2.141% 5/14/2025 Jane Street Group LLC37,383$9.11M0.0%+95.3%0.133% 5/14/2025 Corebridge Financial Inc.21,283$5.18M0.0%-2.3%0.076% 5/14/2025 Comerica Bank15,654$3.81M0.0%-73.8%0.056% 5/14/2025 MetLife Investment Management LLC10,695$2.61M0.0%-1.4%0.038% 5/14/2025 Campbell & CO Investment Adviser LLC6,443$1.57M0.1%N/A0.023% 5/14/2025 Northwestern Mutual Wealth Management Co.190$46K0.0%-30.9%0.001% 5/14/2025 AlphaQuest LLC996$243K0.0%N/A0.004% 5/14/2025 Candriam S.C.A.13,504$3.29M0.0%-60.0%0.048% 5/14/2025 BI Asset Management Fondsmaeglerselskab A S661$161K0.0%-59.7%0.002% 5/14/2025 Hsbc Holdings PLC3,977$964K0.0%-6.1%0.014% 5/14/2025 Quantbot Technologies LP9,144$2.23M0.1%N/A0.033% 5/14/2025 Tikvah Management LLC111,084$27.06M9.5%-6.0%0.397% 5/14/2025 Wellington Management Group LLP2,359$575K0.0%+191.2%0.008% 5/14/2025 Korea Investment CORP4,060$989K0.0%+2.5%0.014% Elon’s backup plan for AI (Ad)Elon knows the future isn’t about smarter AI — it’s about powering it. And this new technology is quietly becoming one of the most profitable stories of the year.Chris Rowe just shared the full details in a live presentation… Watch it here before it comes down.5/13/2025 Northern Trust Corp261,122$63.60M0.0%+0.1%0.932% 5/13/2025 Raymond James Financial Inc.15,172$3.70M0.0%-2.6%0.054% 5/13/2025 American Century Companies Inc.5,363$1.31M0.0%-4.2%0.019% 5/13/2025 Ethic Inc.3,665$880K0.0%+129.3%0.013% 5/13/2025 Brandywine Global Investment Management LLC14,234$3.47M0.0%-2.0%0.051% 5/13/2025 Sector Gamma AS13,829$3.37M1.1%-17.8%0.049% 5/13/2025 Dimensional Fund Advisors LP877,040$213.61M0.1%+17.5%3.131% 5/13/2025 Sei Investments Co.271,194$66.05M0.6%-0.1%0.968% 5/13/2025 Fjarde AP Fonden Fourth Swedish National Pension Fund3,680$896K0.0%+5.7%0.013% 5/13/2025 Tokio Marine Asset Management Co. Ltd.994$242K0.0%+10.4%0.004% 5/13/2025 Russell Investments Group Ltd.5,887$1.43M0.0%-3.5%0.021% 5/13/2025 HighTower Advisors LLC6,079$1.48M0.0%-2.7%0.022% 5/12/2025 QVIDTVM Management LLC126,200$30.74M27.2%+6.1%0.451% 5/12/2025 Entropy Technologies LP1,200$292K0.0%-44.6%0.004% 5/12/2025 Invesco Ltd.39,986$9.74M0.0%+2.7%0.143% 5/12/2025 Koss Olinger Consulting LLC6,148$1.50M0.1%N/A0.022% 5/12/2025 Hosking Partners LLP54,491$13.27M0.6%-0.9%0.195% 5/12/2025 Citigroup Inc.34,629$8.43M0.0%+64.9%0.124% 5/12/2025 Swiss National Bank55,000$13.40M0.0%+0.5%0.196% 5/12/2025 Maryland State Retirement & Pension System883$215K0.0%-19.9%0.003% 5/9/2025 CenterBook Partners LP26,654$6.49M0.4%+125.5%0.095% 5/9/2025 Headlands Technologies LLC356$87K0.0%+64.1%0.001% 5/9/2025 Ontario Teachers Pension Plan Board2,217$540K0.0%+8.8%0.008% 5/9/2025 Deutsche Bank AG30,957$7.54M0.0%-17.7%0.111% 5/9/2025 Charles Schwab Investment Management Inc.203,180$49.49M0.0%+5.9%0.725% 5/9/2025 ASR Vermogensbeheer N.V.1,893$461K0.0%N/A0.007% 5/9/2025 Vanguard Group Inc.1,912,157$465.73M0.0%-0.4%6.826% 5/9/2025 Westfield Capital Management Co. LP134,671$32.80M0.2%-49.1%0.481% 5/9/2025 PNC Financial Services Group Inc.3,350$816K0.0%-60.6%0.012% 5/8/2025 US Bancorp DE9,250$2.25M0.0%-4.4%0.033% 5/8/2025 Natixis Advisors LLC26,654$6.49M0.0%-41.7%0.095% 5/8/2025 Bayforest Capital Ltd171$42K0.0%-53.2%0.001% 5/8/2025 Vestcor Inc177$43K0.0%-65.5%0.001% 5/8/2025 XTX Topco Ltd4,567$1.11M0.1%+134.3%0.016% 5/8/2025 Federated Hermes Inc.140,250$34.16M0.1%+2.0%0.501% 5/7/2025 Mawer Investment Management Ltd.294,879$71.82M0.3%+14.8%1.053% 5/7/2025 Mackenzie Financial Corp1,647$401K0.0%+161.8%0.006% 5/7/2025 LPL Financial LLC5,374$1.31M0.0%+3.4%0.019% 5/7/2025 Zurcher Kantonalbank Zurich Cantonalbank 16,440$4.00M0.0%+55.3%0.059% 5/7/2025 TD Asset Management Inc1,811$441K0.0%+11.2%0.006% 5/6/2025 Assetmark Inc.9,152$2.23M0.0%+15.7%0.033% 5/6/2025 Cetera Investment Advisers1,932$471K0.0%+12.5%0.007% 5/6/2025 Avantax Advisory Services Inc.5,487$1.34M0.0%+26.5%0.020% 5/6/2025 First Pacific Advisors LP372,555$90.74M1.5%+136.0%1.330% 5/6/2025 Oak Thistle LLC1,063$259K0.1%N/A0.004% 5/6/2025 Universal Beteiligungs und Servicegesellschaft mbH10,745$2.62M0.0%+1.0%0.038% 5/6/2025 Y Intercept Hong Kong Ltd847$206K0.0%N/A0.003% 5/5/2025 GW&K Investment Management LLC143,879$35.04M0.3%-1.1%0.514% 5/5/2025 Allianz Asset Management GmbH16,346$3.98M0.0%N/A0.058% 5/5/2025 Morningstar Investment Services LLC2,213$539K0.1%-37.9%0.008% Trump wipes out trillions overnight… (Ad)Is there anybody more powerful than Donald Trump right now? In a single tariff announcement, he wiped out nearly $5 trillion in wealth from the S&P 500 and $6.4 trillion from the Dow Jones… Not to mention the countless trillions of dollars lost in every market around the world… leaving the major political powers scrambling in fear of Trump’s next move.Whether you take some of that wealth for yourself depends on if you watch this controversial exposé 5/5/2025 Mystic Asset Management Inc.900$219K0.1%N/A0.003% 5/2/2025 Retirement Planning Co of New England Inc.900$219K0.1%N/A0.003% 5/2/2025 Victory Capital Management Inc.29,742$7.24M0.0%+33.9%0.106% 5/2/2025 Kornitzer Capital Management Inc. KS38,274$9.32M0.2%-2.6%0.137% 5/2/2025 Larson Financial Group LLC1,832$446K0.0%+60.3%0.007% 5/2/2025 Winslow Asset Management Inc.23,892$5.82M1.3%-1.4%0.085% 5/2/2025 Massachusetts Financial Services Co. MA4,262$1.04M0.0%+18.5%0.015% 5/2/2025 Signaturefd LLC212$52K0.0%-20.0%0.001% 5/1/2025 CWM LLC120$29K0.0%-78.1%0.000% 5/1/2025 Louisiana State Employees Retirement System5,400$1.32M0.0%+1.9%0.019% (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, 492 institutional investors and hedge funds held shares of Bio-Rad Laboratories. The most heavily invested institutionals were BlackRock Inc. ($598.17M), Vanguard Group Inc. ($465.73M), Wealthfront Advisers LLC ($342.69M), Veritas Asset Management LLP ($320.90M), Van ECK Associates Corp ($237.67M), First Eagle Investment Management LLC ($234.39M), and Dimensional Fund Advisors LP ($213.61M).Learn more on BIO's 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 391 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: Van ECK Associates Corp ($1.30M), Wealthfront Advisers LLC ($1.04M), First Eagle Investment Management LLC ($636.57K), Ariel Investments LLC ($445.81K), Dimensional Fund Advisors LP ($431.92K), First Pacific Advisors LP ($375.26K), and Bank of America Corp DE ($374.27K). How much institutional buying is happening at Bio-Rad Laboratories? Institutional investors have bought a total of 10,981,832 shares in the last 24 months. This purchase volume represents approximately $3.51B in transactions. Which Bio-Rad Laboratories major shareholders have been selling company stock? Of the 278 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: Brown Advisory Inc. ($940.51K), Van ECK Associates Corp ($580.28K), Select Equity Group L.P. ($443.27K), Massachusetts Financial Services Co. MA ($346.37K), Westfield Capital Management Co. LP ($303.24K), Acadian Asset Management LLC ($236.87K), and Veritas Asset Management LLP ($233.52K). How much institutional selling is happening at Bio-Rad Laboratories? Institutional investors have sold a total of 6,327,162 shares in the last 24 months. This volume of shares sold represents approximately $2.08B in transactions. 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