PubMatic (PUBM) Institutional Ownership $11.19 -0.35 (-3.03%) As of 04:00 PM Eastern Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for PubMatic (NASDAQ:PUBM)CurrentInstitutional OwnershipPercentage64.26%Number ofInstitutional Buyers(last 12 months)92TotalInstitutional Inflows(last 12 months)$97.56MNumber ofInstitutional Sellers(last 12 months)54TotalInstitutional Outflows(last 12 months)$33.96M Get PUBM Insider Trade Alerts Want to know when executives and insiders are buying or selling PubMatic 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 PUBM Institutional Buying and Selling by Quarter PubMatic Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails6/3/2025 Inspire Investing LLC37,420$342K0.0%+37.9%0.077% 5/29/2025 Rhumbline Advisers60,012$548K0.0%+2.3%0.124% 5/28/2025 Strs Ohio31,100$284K0.0%N/A0.064% 5/21/2025 Acadian Asset Management LLC457,033$4.17M0.0%+483.6%0.942% 5/19/2025 Jane Street Group LLC109,423$1M0.0%+55.7%0.225% 5/16/2025 Goldman Sachs Group Inc.285,936$2.61M0.0%-28.3%0.589% 5/16/2025 Nixon Capital LLC628,753$5.75M2.0%+8.7%1.296% 5/16/2025 Jacobs Levy Equity Management Inc.662,298$6.05M0.0%-3.0%1.365% 5/16/2025 Graham Holdings Co2,831,462$25.88M2.9%+21.4%5.835% 5/16/2025 AQR Capital Management LLC11,268$103K0.0%-14.9%0.023% Get the Latest News and Ratings for PUBM and Related StocksEnter your email address below to receive the latest news and analysts' ratings for PubMatic and its competitors with MarketBeat's FREE daily newsletter. 5/15/2025 Cubist Systematic Strategies LLC106,523$974K0.0%+5,304.5%0.220% 5/15/2025 Royal Bank of Canada903,617$8.26M0.0%-15.5%1.862% 5/15/2025 Graham Capital Management L.P.56,931$520K0.0%+23.0%0.117% 5/15/2025 Panagora Asset Management Inc.257,528$2.35M0.0%+13.2%0.531% 5/15/2025 Magnetar Financial LLC16,178$148K0.0%-43.7%0.033% 5/15/2025 State of Wyoming9,013$82K0.0%N/A0.019% 5/15/2025 Trexquant Investment LP299,407$2.74M0.0%+140.7%0.617% 5/14/2025 Corebridge Financial Inc.19,473$178K0.0%-6.3%0.040% 5/14/2025 AlphaQuest LLC13,825$126K0.0%-79.3%0.028% 5/14/2025 Hsbc Holdings PLC40,571$371K0.0%+104.8%0.084% 5/14/2025 Fuller & Thaler Asset Management Inc.34,035$311K0.0%N/A0.070% 5/14/2025 Quantbot Technologies LP8,490$78K0.0%N/A0.017% 5/14/2025 Wellington Management Group LLP1,077,921$9.85M0.0%+20.0%2.221% 5/13/2025 Pinnacle Holdings LLC113,736$1.04M0.4%N/A0.234% 5/13/2025 American Century Companies Inc.233,697$2.14M0.0%-14.0%0.482% 5/12/2025 Nuveen LLC433,575$3.96M0.0%N/A0.893% 5/12/2025 Invesco Ltd.74,526$681K0.0%+47.2%0.154% 5/12/2025 Connor Clark & Lunn Investment Management Ltd.39,209$358K0.0%-52.6%0.081% 5/12/2025 Swiss National Bank75,900$694K0.0%-1.4%0.156% 5/9/2025 Headlands Technologies LLC7,565$69K0.0%N/A0.016% 5/9/2025 Deutsche Bank AG162,594$1.49M0.0%+70.9%0.335% 5/9/2025 Charles Schwab Investment Management Inc.327,370$2.99M0.0%-15.0%0.675% 5/9/2025 Vanguard Group Inc.3,413,603$31.20M0.0%-19.5%7.034% 5/8/2025 US Bancorp DE14,736$135K0.0%+21.3%0.030% 5/7/2025 Corton Capital Inc.10,000$91K0.3%N/A0.021% 5/7/2025 Zurcher Kantonalbank Zurich Cantonalbank 16,931$155K0.0%+36.3%0.035% 5/6/2025 Pacer Advisors Inc.268,637$2.46M0.0%N/A0.554% 5/6/2025 Cetera Investment Advisers19,036$174K0.0%-15.5%0.039% 5/6/2025 Avantax Advisory Services Inc.11,850$108K0.0%N/A0.024% 5/2/2025 Victory Capital Management Inc.92,733$848K0.0%+29.4%0.191% Want to front-run Warren Buffett? 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Front-running Buffett has never been more urgent — and four tiny miners could be your ticket to 100X gains.Click here to get Garrett’s Top Four picks now.4/29/2025 Bank of New York Mellon Corp120,926$1.11M0.0%-14.3%0.249% 4/24/2025 Diversified Trust Co12,937$118K0.0%N/A0.027% 4/17/2025 Janney Montgomery Scott LLC41,503$379K0.0%N/A0.086% 4/9/2025 Leibman Financial Services Inc.63,184$577K0.4%+11.5%0.130% 4/8/2025 Rhumbline Advisers60,012$548K0.0%+2.3%0.124% 4/7/2025 GAMMA Investing LLC2,797$26K0.0%+23,208.3%0.006% 3/24/2025 Wellington Management Group LLP897,970$13.19M0.0%+19.4%1.850% 3/18/2025 California State Teachers Retirement System36,777$540K0.0%-6.2%0.076% 2/17/2025 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC94,246$1.38M0.0%+17.3%0.197% 2/17/2025 Voloridge Investment Management LLC61,323$901K0.0%-50.6%0.128% 2/17/2025 Two Sigma Investments LP23,208$341K0.0%-10.0%0.049% 2/17/2025 Royal Bank of Canada1,069,417$15.71M0.0%-1.0%2.239% 2/17/2025 Point72 Asia Singapore Pte. Ltd.3,852$57K0.0%N/A0.008% 2/17/2025 ProShare Advisors LLC11,775$173K0.0%N/A0.025% 2/17/2025 Main Management ETF Advisors LLC34,888$513K0.0%-8.2%0.073% 2/17/2025 Man Group plc36,599$538K0.0%-30.8%0.077% 2/17/2025Nuveen Asset Management LLC436,076$6.41M0.0%+1.1%0.913% 2/17/2025 Millennium Management LLC361,381$5.31M0.0%+76.0%0.757% 2/17/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.138,287$2.03M0.0%-31.7%0.289% 2/17/2025 Lazard Asset Management LLC117,149$1.72M0.0%+53.4%0.245% 2/17/2025 Jacobs Levy Equity Management Inc.683,064$10.03M0.0%+1.0%1.430% 2/17/2025 Graham Capital Management L.P.46,295$680K0.0%N/A0.097% 2/17/2025 D. E. Shaw & Co. Inc.49,626$729K0.0%+8.6%0.104% 2/17/2025 Deutsche Bank AG95,117$1.40M0.0%+15.3%0.199% 2/17/2025 Cubist Systematic Strategies LLC1,971$29K0.0%N/A0.004% 2/17/2025 Cetera Investment Advisers22,520$331K0.0%N/A0.047% 2/17/2025 Centiva Capital LP18,856$277K0.0%N/A0.039% 2/17/2025 Bank of America Corp DE46,912$689K0.0%-42.2%0.098% 2/17/2025 BNP Paribas Financial Markets29,328$431K0.0%N/A0.061% 2/17/2025 Algert Global LLC53,154$781K0.0%-67.9%0.111% 2/14/2025 Northern Trust Corp383,246$5.63M0.0%+2.9%0.802% 2/14/2025 Nebula Research & Development LLC33,979$499K0.1%-22.0%0.071% 2/14/2025 Voya Investment Management LLC13,938$205K0.0%-4.7%0.029% 2/14/2025 Price T Rowe Associates Inc. MD27,025$397K0.0%+10.9%0.057% 2/14/2025 Hsbc Holdings PLC19,814$294K0.0%-5.9%0.041% 2/14/2025 Tower Research Capital LLC TRC5,220$77K0.0%+75.2%0.011% 2/14/2025 Transce3nd LLC38,545$567K0.2%N/A0.081% 2/14/2025 Dimensional Fund Advisors LP1,533,718$22.53M0.0%+5.8%3.211% 2/13/2025 XTX Topco Ltd15,510$228K0.0%N/A0.032% 2/13/2025 Barclays PLC98,735$1.45M0.0%-23.6%0.207% 2/13/2025 CenterBook Partners LP37,691$554K0.0%-10.2%0.079% 2/13/2025 Nixon Capital LLC578,259$8.52M2.8%+1.4%1.211% 2/13/2025 Renaissance Technologies LLC1,063,500$15.62M0.0%-2.8%2.226% 2/13/2025 Legal & General Group Plc48,970$719K0.0%-4.0%0.103% 2/13/2025 Invesco Ltd.50,624$744K0.0%-4.6%0.106% 2/13/2025 Russell Investments Group Ltd.47,062$691K0.0%+5.7%0.099% 2/13/2025 Envestnet Asset Management Inc.50,903$748K0.0%+12.9%0.107% 2/13/2025 Dynamic Technology Lab Private Ltd14,491$213K0.0%-15.0%0.030% 2/13/2025 Wells Fargo & Company MN59,566$875K0.0%-2.0%0.125% 2/12/2025 Pitcairn Co.21,654$318K0.0%+7.3%0.045% Why Elon put $51 million into this (Ad)Why Elon Musk Just Invested $51 Million Into Brand New “Miracle Metal” Developed by MIT Scientists[See The Details Here]2/12/2025 Trexquant Investment LP124,390$1.83M0.0%+51.2%0.260% 2/12/2025 Geode Capital Management LLC948,955$13.94M0.0%-1.3%1.987% 2/12/2025 Wellington Management Group LLP897,970$13.19M0.0%+19.4%1.880% 2/12/2025 JPMorgan Chase & Co.226,328$3.33M0.0%+263.0%0.474% 2/11/2025Zions Bancorporation N.A.87,338$1.28M0.1%+19.1%0.183% 2/11/2025 EFG Asset Management North America Corp.133,756$1.96M0.3%+58.1%0.280% 2/11/2025 EntryPoint Capital LLC14,341$211K0.1%-26.6%0.030% 2/11/2025 Corebridge Financial Inc.20,790$305K0.0%-7.0%0.044% 2/11/2025 Vanguard Group Inc.4,240,289$62.29M0.0%-2.5%8.876% 2/11/2025 LPL Financial LLC112,250$1.63M0.0%+5.1%0.235% (Data available from 1/1/2016 forward) PUBM Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of PUBM shares? During the previous two years, 152 institutional investors and hedge funds held shares of PubMatic. The most heavily invested institutionals were Vanguard Group Inc. ($31.20M), Graham Holdings Co ($25.88M), Dimensional Fund Advisors LP ($22.53M), Renaissance Technologies LLC ($15.62M), State Street Corp ($14.32M), Geode Capital Management LLC ($13.94M), and Wellington Management Group LLP ($9.85M).Learn more on PUBM's institutional investors. What percentage of PubMatic stock is owned by institutional investors? 64.26% of PubMatic stock is owned by institutional investors. Learn more on PUBM's institutional investor holdings. Which institutional investors have been buying PubMatic stock? Of the 120 institutional investors that purchased PubMatic stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Wellington Management Group LLP ($1.31M), Acadian Asset Management LLC ($669.18K), Graham Holdings Co ($500K), Millennium Management LLC ($480.17K), Nuveen LLC ($433.58K), Avestar Capital LLC ($320K), and Jacobs Levy Equity Management Inc. ($318.60K). How much institutional buying is happening at PubMatic? Institutional investors have bought a total of 9,140,999 shares in the last 24 months. This purchase volume represents approximately $134.21M in transactions. Which PubMatic major shareholders have been selling company stock? Of the 70 institutional investors that sold PubMatic stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Vanguard Group Inc. ($938.23K), Marshall Wace LLP ($294.16K), Royal Bank of Canada ($177.03K), Dimensional Fund Advisors LP ($146.94K), Algert Global LLC ($117.97K), Goldman Sachs Group Inc. ($112.92K), and Charles Schwab Investment Management Inc. ($107.50K). How much institutional selling is happening at PubMatic? Institutional investors have sold a total of 3,045,039 shares in the last 24 months. This volume of shares sold represents approximately $41.10M in transactions. 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