Zenas Biopharma (ZBIO) Institutional Ownership $8.92 +0.59 (+7.08%) As of 04/17/2025 04:00 PM Eastern Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsHeadlinesOwnershipSEC FilingsTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Zenas Biopharma (NASDAQ:ZBIO)Number ofInstitutional Buyers(last 12 months)0Number ofInstitutional Sellers(last 12 months)2TotalInstitutional Outflows(last 12 months)$216.68K Get ZBIO Insider Trade Alerts Want to know when executives and insiders are buying or selling Zenas Biopharma stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. Email Address Zenas Biopharma Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails4/8/2025 Rhumbline Advisers11,514$91K0.0%-70.4%0.028% 3/24/2025Wellington Management Group LLP1,135,289$9.17M0.0%-24.4%2.716% (Data available from 1/1/2016 forward) ZBIO Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of ZBIO shares? During the previous two years, the following institutional investors and hedge funds held shares of Zenas Biopharma shares: Wellington Management Group LLP ($9.17M), Rhumbline Advisers ($91K).Learn more on ZBIO's institutional investors. Which Zenas Biopharma major shareholders have been selling company stock? The following institutional investors have sold Zenas Biopharma stock in the last 24 months: Wellington Management Group LLP ($366.14K), and Rhumbline Advisers ($27.43K). How much institutional selling is happening at Zenas Biopharma? Institutional investors have sold a total of 393,567 shares in the last 24 months. This volume of shares sold represents approximately $216.68K in transactions. Related Companies DVAX Major Shareholders MNKD Major Shareholders CLDX Major Shareholders INVA Major Shareholders NVAX Major Shareholders OPK Major Shareholders GERN Major Shareholders MYGN Major Shareholders RIGL Major Shareholders VNDA Major Shareholders This page (NASDAQ:ZBIO) was last updated on 4/20/2025 by MarketBeat.com Staff From Our PartnersMy prediction is coming trueWe've developed a surprisingly effective way to see which stocks could double during massive shake-ups, by usi...InvestorPlace | SponsoredDOGE Social Security bombshell?Elon Musk just dropped another bombshell... 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