Pacific Biosciences of California (PACB) Institutional Ownership $1.26 +0.08 (+6.30%) As of 01:54 PM Eastern This is a fair market value price provided by Massive. Learn more. Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Pacific Biosciences of California (NASDAQ:PACB)Number ofInstitutional Buyers(last 12 months)80TotalInstitutional Inflows(last 12 months)$61.78MNumber ofInstitutional Sellers(last 12 months)39TotalInstitutional Outflows(last 12 months)$37.55M Get PACB Insider Trade Alerts Want to know when executives and insiders are buying or selling Pacific Biosciences of California stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. 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Skip Chart & View Institutional Buying and Selling Data PACB Institutional Buying and Selling by Quarter Pacific Biosciences of California Major Shareholders & Ownership History ExportReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/19/2026 Bank of America Corp DE1,666,706$2.20M0.0%-10.1%0.537% 5/14/2026 Renaissance Technologies LLC2,489,100$3.29M0.0%-35.4%0.801% 5/14/2026 Caxton Associates LLP353,130$466K0.0%-45.0%0.114% 5/14/2026 Sei Investments Co.166,823$220K0.0%N/A0.054% 5/14/2026 State of Wyoming55,529$73K0.0%+663.4%0.018% 5/12/2026 Himension Capital Singapore PTE. LTD.276,532$365K0.0%N/A0.089% 5/8/2026 Amova Asset Management Americas Inc.7,037,987$9.22M0.1%-9.9%2.267% 5/7/2026 Dimensional Fund Advisors LP899,550$1.19M0.0%+177.9%0.290% 5/6/2026 Jennison Associates LLC229,794$303K0.0%N/A0.074% 5/6/2026 SteelPeak Wealth LLC47,872$63K0.0%-41.2%0.015% Get the Latest News and Ratings for PACB and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Pacific Biosciences of California and its competitors with MarketBeat's FREE daily newsletter. 5/5/2026 Bank of New York Mellon Corp813,406$1.07M0.0%-2.5%0.262% 4/30/2026 Hsbc Holdings PLC248,477$327K0.0%+371.4%0.080% 4/30/2026 Main Street Research LLC152,100$201K0.0%N/A0.049% 4/30/2026 Sumitomo Mitsui Trust Group Inc.7,037,987$9.29M0.0%-9.9%2.267% 4/29/2026 Hartline Investment Corp69,000$91K0.0%+122.6%0.022% 4/18/2026 Bourne Lent Asset Management Inc.951,055$1.26M0.5%-1.7%0.315% 4/17/2026 AdvisorNet Financial Inc142,057$188K0.0%+6.2%0.047% 4/16/2026 SG Americas Securities LLC32,061$42K0.0%-68.2%0.011% 4/16/2026 Kavar Capital Partners Group LLC93,319$123K0.0%N/A0.031% 3/20/2026 Hsbc Holdings PLC52,708$98K0.0%N/A0.017% 2/19/2026 Invesco Ltd.1,433,011$2.68M0.0%+29.5%0.475% 2/18/2026 Mercer Global Advisors Inc. ADV20,663$39K0.0%+47.9%0.007% 2/18/2026 XTX Topco Ltd628,222$1.18M0.0%+5,001.3%0.208% 2/18/2026 Polymer Capital Management US LLC37,558$70K0.0%N/A0.012% 2/18/2026 Quadrature Capital Ltd206,410$386K0.0%-41.4%0.068% 2/18/2026 Millennium Management LLC4,344,569$8.12M0.0%-11.6%1.439% 2/18/2026 Engineers Gate Manager LP21,471$40K0.0%N/A0.007% 2/18/2026 Casdin Capital LLC4,223,767$7.90M0.5%+483.6%1.399% 2/17/2026 AQR Capital Management LLC86,964$163K0.0%+69.4%0.029% 2/17/2026 Cetera Investment Advisers48,943$92K0.0%-67.4%0.016% 2/17/2026 Jump Financial LLC33,746$63K0.0%N/A0.011% 2/17/2026 Price T Rowe Associates Inc. MD163,527$306K0.0%+12.1%0.054% 2/17/2026 Captrust Financial Advisors42,959$80K0.0%N/A0.014% 2/17/2026 Graham Capital Management L.P.188,485$352K0.0%N/A0.062% 2/17/2026 Magnetar Financial LLC31,602$59K0.0%N/A0.010% 2/17/2026 Carret Asset Management LLC470,000$879K0.1%+11.9%0.156% 2/16/2026 Mariner LLC40,004$75K0.0%+251.0%0.013% 2/16/2026 Barclays PLC472,108$883K0.0%+18.1%0.156% 2/13/2026 The Manufacturers Life Insurance Company 82,527$154K0.0%-12.1%0.027% 2/13/2026 Stifel Financial Corp70,860$133K0.0%+29.5%0.023% I was right about SpaceX (Ad)Jeff Brown predicted Bitcoin before it climbed as high as 52,400%, Tesla before 2,150%, and Nvidia before 32,000%. Now he says SpaceX is shaping up to be the biggest IPO of the decade - and three key milestones just confirmed it. In the past 21 days: SpaceX crossed 10,000 active satellites, Elon filed confidential IPO paperwork with the SEC, and another rocket launched 25 more satellites. Two-thirds of every satellite in orbit now belongs to one company. The public filing could drop any day.See how to claim your stake in SpaceX before the public can2/13/2026 Headlands Technologies LLC733,840$1.37M0.1%N/A0.243% 2/13/2026 Charles Schwab Investment Management Inc.2,465,853$4.61M0.0%+1.6%0.817% 2/13/2026 Wells Fargo & Company MN314,014$587K0.0%+35.4%0.104% 2/12/2026 HRT Financial LP1,363,577$2.55M0.0%N/A0.452% 2/12/2026 MetLife Investment Management LLC116,188$217K0.0%-15.1%0.038% 2/12/2026Cibc World Markets Corp18,268$34K0.0%N/A0.006% 2/12/2026 Renaissance Technologies LLC3,850,600$7.20M0.0%N/A1.275% 2/12/2026 Dimensional Fund Advisors LP323,749$603K0.0%-10.8%0.107% 2/12/2026 IQ EQ FUND MANAGEMENT IRELAND Ltd1,894,931$3.54M0.2%+47.0%0.628% 2/12/2026 Polen Capital Management LLC137,149$256K0.0%N/A0.045% 2/12/2026 Nuveen LLC848,219$1.59M0.0%+213.9%0.281% 2/11/2026 ARK Investment Management LLC37,264,228$69.68M0.5%+20.5%12.343% 2/11/2026 Deutsche Bank AG218,981$409K0.0%+4.8%0.073% 2/11/2026 Amova Asset Management Americas Inc.7,808,580$14.60M0.2%-10.0%2.586% 2/11/2026 Outlook Wealth Advisors LLC18,000$34K0.0%N/A0.006% 2/11/2026 LPL Financial LLC274,247$513K0.0%+28.1%0.091% 2/10/2026 Goldman Sachs Group Inc.1,378,872$2.58M0.0%+170.7%0.457% 2/10/2026 Clear Harbor Asset Management LLC58,710$110K0.0%-53.1%0.019% 2/10/2026 Koss Olinger Consulting LLC2,600,000$4.86M0.4%-21.2%0.861% 2/10/2026 Intech Investment Management LLC123,936$232K0.0%-6.4%0.041% 2/9/2026 Geode Capital Management LLC7,078,744$13.24M0.0%+2.5%2.345% 2/6/2026 IFP Advisors Inc52,787$99K0.0%-44.8%0.017% 2/6/2026 ProShare Advisors LLC63,799$119K0.0%+10.2%0.021% 2/5/2026 Abacus Wealth Partners LLC113,889$213K0.0%N/A0.038% 2/2/2026 Benjamin Edwards Inc.121,926$228K0.0%-8.9%0.040% 1/30/2026 Wealthfront Advisers LLC38,041$71K0.0%-57.8%0.013% 1/29/2026 UBS Group AG3,171,546$5.93M0.0%+111.8%1.050% 1/27/2026 Private Wealth Partners LLC25,000$47K0.0%N/A0.008% 1/23/2026 Sumitomo Mitsui Trust Group Inc.7,808,580$14.60M0.0%-10.0%2.586% 1/20/2026 SteelPeak Wealth LLC81,422$152K0.0%+172.0%0.027% 1/14/2026 Mirador Capital Partners LP591,005$1.11M0.2%+1.7%0.196% 1/9/2026 SG Americas Securities LLC100,751$188K0.0%+42.6%0.033% 1/7/2026 Green Alpha Advisors LLC183,466$343K0.3%+5.4%0.061% 1/1/2026 JPMorgan Chase & Co.468,880$600K0.0%-2.4%0.155% 12/15/2025 Bourne Lent Asset Management Inc.967,055$1.24M0.4%-0.5%0.320% 12/2/2025 IFP Advisors Inc95,612$122K0.0%-35.5%0.032% 11/21/2025 CIBC Bancorp USA Inc.29,435$38K0.0%N/A0.010% 11/19/2025 Caitong International Asset Management Co. Ltd22,776$29K0.0%+891.1%0.008% 11/17/2025 Kestra Private Wealth Services LLC49,900$64K0.0%+78.9%0.017% 11/17/2025 Water Island Capital LLC35,754$46K0.0%N/A0.012% 11/17/2025 Millennium Management LLC4,916,795$6.29M0.0%+500.9%1.629% 11/17/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.325,150$416K0.0%-7.2%0.108% 11/17/2025 Brevan Howard Capital Management LP101,957$131K0.0%N/A0.034% 11/17/2025 Bank of America Corp DE1,472,690$1.89M0.0%+109.6%0.488% 11/14/2025 Creative Planning318,850$408K0.0%+81.5%0.106% 11/14/2025 Zacks Investment Management19,170$25K0.0%N/A0.006% 11/14/2025 Raymond James Financial Inc.161,865$207K0.0%+6.5%0.054% 11/14/2025 Man Group plc250,276$320K0.0%N/A0.083% 11/14/2025 Two Sigma Investments LP401,766$514K0.0%N/A0.133% 11/14/2025 Main Street Research LLC142,100$182K0.0%N/A0.047% I was right about SpaceX (Ad)Jeff Brown predicted Bitcoin before it climbed as high as 52,400%, Tesla before 2,150%, and Nvidia before 32,000%. Now he says SpaceX is shaping up to be the biggest IPO of the decade - and three key milestones just confirmed it. In the past 21 days: SpaceX crossed 10,000 active satellites, Elon filed confidential IPO paperwork with the SEC, and another rocket launched 25 more satellites. Two-thirds of every satellite in orbit now belongs to one company. The public filing could drop any day.See how to claim your stake in SpaceX before the public can11/13/2025 UBS Group AG1,497,226$1.92M0.0%-24.9%0.496% 11/13/2025 BNP Paribas Financial Markets58,326$75K0.0%+60.0%0.019% 11/13/2025 Russell Investments Group Ltd.22,871$29K0.0%N/A0.008% 11/12/2025 Amova Asset Management Americas Inc.8,677,558$11.02M0.1%-5.9%2.889% 11/12/2025 ARK Investment Management LLC30,924,103$39.58M0.2%-14.8%10.295% 11/12/2025 Dimensional Fund Advisors LP362,823$464K0.0%-7.1%0.121% 11/12/2025 Intech Investment Management LLC132,368$169K0.0%+5.2%0.044% 11/10/2025 Vestmark Advisory Solutions Inc.601,523$770K0.0%-53.5%0.200% 11/10/2025 China Universal Asset Management Co. Ltd.52,650$67K0.0%-15.3%0.018% 11/7/2025 GSA Capital Partners LLP409,370$524K0.0%N/A0.136% PACB Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of PACB shares? During the previous two years, 165 institutional investors and hedge funds held shares of Pacific Biosciences of California. The most heavily invested institutionals were ARK Investment Management LLC ($69.68M), Softbank Group CORP. ($37.43M), Vanguard Group Inc. ($20.97M), Sumitomo Mitsui Trust Holdings Inc. ($17.32M), Edmond DE Rothschild Holding S.A. ($16.57M), Geode Capital Management LLC ($13.24M), and Nikko Asset Management Americas Inc. ($11.34M).Learn more on Pacific Biosciences of California's institutional investors. Which institutional investors have been buying Pacific Biosciences of California's stock? Of the 134 institutional investors that purchased Pacific Biosciences of California's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Softbank Group CORP. ($20.45M), Millennium Management LLC ($10.94M), ARK Investment Management LLC ($9.61M), T. Rowe Price Investment Management Inc. ($4.90M), Renaissance Technologies LLC ($3.85M), Casdin Capital LLC ($3.50M), and Koss Olinger Consulting LLC ($3.30M). How much institutional buying is happening at Pacific Biosciences of California? Institutional investors have bought a total of 38,348,752 shares in the last 24 months. This purchase volume represents approximately $61.78M in transactions. Which of Pacific Biosciences of California's major shareholders have been selling company stock? Of the 39 institutional investors that sold Pacific Biosciences of California's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Edmond DE Rothschild Holding S.A. ($8.49M), ARK Investment Management LLC ($5.55M), Jackson Square Partners LLC ($2.77M), Sumitomo Mitsui Trust Group Inc. ($2.53M), Amova Asset Management Americas Inc. ($2.18M), Renaissance Technologies LLC ($1.36M), and Koss Olinger Consulting LLC ($700K). How much institutional selling is happening at Pacific Biosciences of California? Institutional investors have sold a total of 28,033,466 shares in the last 24 months. This volume of shares sold represents approximately $37.55M in transactions. Related Companies TXG Institutional Ownership HBIO Institutional Ownership TMO Institutional Ownership WAT Institutional Ownership A Institutional Ownership ILMN Institutional Ownership MTD Institutional Ownership CRL Institutional Ownership TECH Institutional Ownership BIO Institutional Ownership This page (NASDAQ:PACB) was last updated on 5/21/2026 by MarketBeat.com Staff. From Our PartnersElon Musk’s $1 Quadrillion AI IPO$1 quadrillion would be enough to send a $2.8 million check to every man, woman, and child in America. 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