XBiotech (XBIT) Institutional Ownership $3.20 -0.02 (-0.62%) Closing price 04:00 PM EasternExtended Trading$3.20 -0.01 (-0.16%) As of 04:10 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 Polygon.io. Learn more. Add Compare Share Share Ownership Stock AnalysisChartCompetitorsEarningsHeadlinesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for XBiotech (NASDAQ:XBIT)CurrentInstitutional OwnershipPercentage55.70%Number ofInstitutional Buyers(last 12 months)21TotalInstitutional Inflows(last 12 months)$2.68MNumber ofInstitutional Sellers(last 12 months)10TotalInstitutional Outflows(last 12 months)$1.68M Get XBIT Insider Trade Alerts Want to know when executives and insiders are buying or selling XBiotech stock? 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Email Address Skip Chart & View Institutional Buying and Selling Data XBIT Institutional Buying and Selling by Quarter XBiotech Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails8/15/2025 BNP Paribas Financial Markets20,729$62K0.0%+27.1%0.068% 8/15/2025 Bridgeway Capital Management LLC59,326$176K0.0%-51.8%0.195% 8/15/2025 Bank of America Corp DE18,208$54K0.0%+41.5%0.060% 8/14/2025 Jane Street Group LLC25,322$75K0.0%N/A0.083% 8/14/2025 RBF Capital LLC200,000$594K0.0%N/A0.656% 8/14/2025 Qube Research & Technologies Ltd32,218$96K0.0%N/A0.106% 8/12/2025 XTX Topco Ltd20,408$61K0.0%N/A0.067% 8/12/2025 American Century Companies Inc.25,876$77K0.0%-74.5%0.085% 8/12/2025 JPMorgan Chase & Co.8,881$26K0.0%-70.6%0.029% 8/8/2025 Geode Capital Management LLC220,679$656K0.0%-52.2%0.724% Get the Latest News and Ratings for XBIT and Related StocksEnter your email address below to receive the latest news and analysts' ratings for XBiotech and its competitors with MarketBeat's FREE daily newsletter. 8/7/2025 Connor Clark & Lunn Investment Management Ltd.48,274$143K0.0%-25.9%0.158% 8/1/2025 Y Intercept Hong Kong Ltd47,885$142K0.0%N/A0.157% 6/27/2025 Goldman Sachs Group Inc.47,182$153K0.0%-12.2%0.155% 5/16/2025 Goldman Sachs Group Inc.47,182$153K0.0%-12.2%0.155% 5/14/2025 Hsbc Holdings PLC15,984$52K0.0%N/A0.052% 5/13/2025 American Century Companies Inc.101,658$329K0.0%-18.2%0.333% 5/12/2025 Nuveen LLC24,879$81K0.0%N/A0.082% 5/12/2025 Connor Clark & Lunn Investment Management Ltd.65,185$211K0.0%-12.1%0.214% 5/9/2025 Charles Schwab Investment Management Inc.67,355$218K0.0%+15.3%0.221% 2/17/2025 Millennium Management LLC263,522$1.04M0.0%-6.2%0.865% 2/17/2025 Deutsche Bank AG30,338$120K0.0%N/A0.100% 2/17/2025 Bank of America Corp DE19,888$79K0.0%+42.0%0.065% 2/17/2025 BNP Paribas Financial Markets17,368$69K0.0%-56.6%0.057% 2/14/2025 Northern Trust Corp211,476$835K0.0%+15.2%0.694% 2/13/2025 Barclays PLC30,004$119K0.0%+13.9%0.098% 2/12/2025 National Bank of Canada FI25,000$99K0.0%-24.2%0.082% 2/12/2025 JPMorgan Chase & Co.14,624$58K0.0%+68.2%0.048% 2/11/2025 American Century Companies Inc.124,245$491K0.0%-4.6%0.408% 2/11/2025 Virtu Financial LLC14,735$58K0.0%N/A0.048% 2/4/2025 Bank of New York Mellon Corp91,060$360K0.0%+7.5%0.299% 1/28/2025 Empowered Funds LLC59,589$235K0.0%-4.7%0.196% 11/19/2024 Barclays PLC26,343$204K0.0%+247.4%0.086% 11/16/2024 Geode Capital Management LLC452,264$3.50M0.0%+5.1%1.484% 11/15/2024 Barclays PLC26,343$204K0.0%+247.4%0.086% 11/15/2024 Jane Street Group LLC11,141$86K0.0%N/A0.037% 11/15/2024 State Street Corp224,595$1.74M0.0%+10.7%0.737% 11/14/2024 UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC253,770$1.96M0.0%+2.2%0.833% 11/14/2024 MetLife Investment Management LLC12,157$94K0.0%N/A0.040% 11/13/2024 BNP Paribas Financial Markets40,040$310K0.0%+184.9%0.131% 11/13/2024 FMR LLC28,992$224K0.0%+34.4%0.095% BREAKING: The House just passed 3 pro-crypto bills! 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Discover the under-the-radar project I believe will skyrocket as a result.11/12/2024 Charles Schwab Investment Management Inc.58,437$452K0.0%+7.9%0.192% 11/8/2024 Connor Clark & Lunn Investment Management Ltd.75,715$585K0.0%-2.6%0.249% 11/6/2024 Empowered Funds LLC62,551$484K0.0%-9.5%0.205% 8/14/2024 Marshall Wace LLP10,573$54K0.0%-80.7%0.035% 8/8/2024 American Century Companies Inc.76,460$393K0.0%N/A0.251% 8/1/2024 Rhumbline Advisers20,094$103K0.0%+2,568.5%0.066% 7/26/2024 Bank of New York Mellon Corp98,314$505K0.0%+102.9%0.323% 5/10/2024 Vanguard Group Inc.895,315$7.28M0.0%+1.6%2.940% 5/7/2024 Empowered Funds LLC64,277$523K0.0%+7.9%0.211% 2/6/2024 National Bank of Canada FI24,347$103K0.0%N/A0.080% 8/7/2023 Acadian Asset Management LLC5,966$35K0.0%-75.3%0.020% 7/27/2023 Virtu Financial LLC10,410$62K0.0%N/A0.034% 7/27/2023EA Series Trust49,776$296K0.0%N/A0.164% 5/10/2023 Connor Clark & Lunn Investment Management Ltd.57,916$200K0.0%-10.9%0.190% 2/10/2023 Connor Clark & Lunn Investment Management Ltd.65,026$228K0.0%-4.3%0.214% 11/10/2022 Connor Clark & Lunn Investment Management Ltd.67,975$246K0.0%+38.4%0.223% 8/11/2022 Trexquant Investment LP30,969$174K0.0%+83.2%0.102% 8/5/2022 Connor Clark & Lunn Investment Management Ltd.49,112$277K0.0%+108.1%0.161% 5/12/2022 Connor Clark & Lunn Investment Management Ltd.23,603$204K0.0%N/A0.078% 2/14/2022ETF Managers Group LLC9,188$103K0.0%-17.2%0.030% 2/11/2022 Alberta Investment Management Corp11,300$126K0.0%N/A0.037% 2/9/2022 BNP Paribas Arbitrage SA13,019$145K0.0%+182.4%0.043% 2/9/2022 Alps Advisors Inc.35,176$392K0.0%-5.5%0.116% 2/8/2022 Northern Trust Corp211,012$2.35M0.0%-16.0%0.694% 2/3/2022 Nisa Investment Advisors LLC3,000$32K0.0%-25.0%0.010% 2/2/2022 New York State Common Retirement Fund6,452$72K0.0%-44.2%0.021% 1/28/2022 Allspring Global Investments Holdings LLC59,141$658K0.0%N/A0.195% 11/16/2021 Metropolitan Life Insurance Co NY4,457$58K0.0%N/A0.015% 11/15/2021 California State Teachers Retirement System23,789$308K0.0%+14.0%0.078% 11/15/2021 Oracle Investment Management Inc.350,000$275K0.0%N/A1.151% 11/15/2021 Virtus ETF Advisers LLC14,424$187K0.1%+8.1%0.047% 11/12/2021Credit Suisse AG135,275$1.75M0.0%-14.0%0.445% 11/12/2021 Geode Capital Management LLC306,118$3.96M0.0%+2.8%1.008% 11/10/2021 Goldman Sachs Group Inc.56,757$735K0.0%+105.8%0.187% 11/10/2021 Citigroup Inc.3,656$47K0.0%+26.9%0.012% 11/9/2021 Barclays PLC6,264$80K0.0%+212.0%0.021% 11/9/2021BlackRock Inc.1,223,654$15.85M0.0%+1.8%4.028% 11/8/2021 Swiss National Bank43,000$557K0.0%+2.6%0.142% 11/5/2021 PNC Financial Services Group Inc.5,000$65K0.0%N/A0.016% 11/1/2021 SG Americas Securities LLC12,735$165K0.0%N/A0.042% 10/28/2021 WINTON GROUP Ltd21,124$274K0.0%+13.4%0.070% 10/22/2021 Strs Ohio20,500$265K0.0%+17.8%0.067% 10/18/2021 Nisa Investment Advisors LLC4,000$52K0.0%N/A0.013% 9/3/2021Parametric Portfolio Associates LLC20,995$348K0.0%-32.6%0.069% 8/17/2021 Wells Fargo & Company MN210,484$3.49M0.0%-7.5%0.693% 8/16/2021 AQR Capital Management LLC30,704$508K0.0%-46.9%0.101% 8/16/2021 California State Teachers Retirement System20,875$346K0.0%-4.5%0.069% 8/16/2021Credit Suisse AG157,229$2.60M0.0%+111.7%0.518% 8/16/2021 State Street Corp408,754$6.77M0.0%+6.1%1.346% 8/16/2021Nuveen Asset Management LLC105,749$448K0.0%+42.7%0.348% Market Panic: Trump Just Dropped a Bomb on Your Stocks (Ad)tock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tariffs just lit the fuse. 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Get the FREE Guide Before Markets Open Tomorrow8/16/2021 Goldman Sachs Group Inc.27,574$456K0.0%+127.4%0.091% 8/13/2021 Northern Trust Corp221,960$3.68M0.0%+0.5%0.731% 8/13/2021 Geode Capital Management LLC297,922$4.93M0.0%+9.0%0.981% 8/13/2021 Vanguard Group Inc.851,416$14.10M0.0%+14.5%2.803% 8/12/2021 Dimensional Fund Advisors LP25,779$427K0.0%-6.0%0.086% 8/12/2021 State of Wisconsin Investment Board33,100$548K0.0%-8.1%0.110% 8/12/2021 JPMorgan Chase & Co.14,339$238K0.0%-43.8%0.048% 8/11/2021 Bank of New York Mellon Corp54,119$896K0.0%-11.9%0.180% 8/11/2021BlackRock Inc.1,201,597$19.90M0.0%-11.5%4.007% 8/10/2021 Virtus ETF Advisers LLC13,346$221K0.1%-15.9%0.045% (Data available from 1/1/2016 forward) XBIT Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of XBIT shares? During the previous two years, 31 institutional investors and hedge funds held shares of XBiotech. The most heavily invested institutionals were Vanguard Group Inc. ($7.28M), UBS AM a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC ($1.96M), State Street Corp ($1.74M), Millennium Management LLC ($1.04M), Northern Trust Corp ($835K), Geode Capital Management LLC ($656K), and RBF Capital LLC ($594K).Learn more on XBiotech's institutional investors. What percentage of XBiotech's stock is owned by institutional investors? 55.70% of XBiotech's stock is owned by institutional investors. Learn more on XBIT's institutional investor holdings. Which institutional investors have been buying XBiotech's stock? Of the 26 institutional investors that purchased XBiotech's stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: RBF Capital LLC ($200K), American Century Companies Inc. ($76.46K), Bank of New York Mellon Corp ($56.19K), Y Intercept Hong Kong Ltd ($47.89K), Barclays PLC ($41.18K), Jane Street Group LLC ($36.46K), and Qube Research & Technologies Ltd ($32.22K). How much institutional buying is happening at XBiotech? Institutional investors have bought a total of 627,998 shares in the last 24 months. This purchase volume represents approximately $2.68M in transactions. Which of XBiotech's major shareholders have been selling company stock? Of the 10 institutional investors that sold XBiotech's stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Geode Capital Management LLC ($240.55K), American Century Companies Inc. ($104.31K), Bridgeway Capital Management LLC ($63.71K), Connor Clark & Lunn Investment Management Ltd. ($27.93K), BNP Paribas Financial Markets ($22.67K), JPMorgan Chase & Co. ($21.30K), and Millennium Management LLC ($17.50K). How much institutional selling is happening at XBiotech? Institutional investors have sold a total of 528,609 shares in the last 24 months. This volume of shares sold represents approximately $1.68M in transactions. 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