Atyr PHARMA (ATYR) Institutional Ownership $2.99 -0.02 (-0.66%) Closing price 04:00 PM EasternExtended Trading$2.97 -0.02 (-0.67%) As of 07:26 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 AnalysisAnalyst ForecastsChartCompetitorsEarningsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Atyr PHARMA (NASDAQ:ATYR)CurrentInstitutional OwnershipPercentage61.72%Number ofInstitutional Buyers(last 12 months)48TotalInstitutional Inflows(last 12 months)$121.39MNumber ofInstitutional Sellers(last 12 months)0 Get ATYR Insider Trade Alerts Want to know when executives and insiders are buying or selling Atyr PHARMA stock? 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Email Address Skip Chart & View Institutional Buying and Selling Data ATYR Institutional Buying and Selling by Quarter Remove Ads Atyr PHARMA Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails2/27/2025Jefferies Financial Group Inc.55,600$201K0.0%N/A0.066% 2/18/2025Alpine Global Management LLC17,429$63K0.0%N/A0.021% 2/17/2025Woodline Partners LP1,683,000$6.09M0.0%N/A2.005% 2/17/2025Squarepoint Ops LLC26,614$96K0.0%N/A0.032% 2/17/2025Two Sigma Advisers LP12,250$44K0.0%N/A0.015% 2/17/2025Two Sigma Investments LP21,628$78K0.0%N/A0.026% 2/17/2025Tang Capital Management LLC671,134$2.43M0.2%N/A0.800% 2/17/2025Stempoint Capital LP200,475$726K0.2%N/A0.239% 2/17/2025Point72 Asset Management L.P.4,883,197$17.68M0.0%N/A5.817% 2/17/2025Man Group plc15,248$55K0.0%N/A0.018% Get the Latest News and Ratings for ATYR and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Atyr PHARMA and its competitors with MarketBeat's FREE daily newsletter. 2/17/2025OMERS ADMINISTRATION Corp138,000$500K0.0%N/A0.164% 2/17/2025Octagon Capital Advisors LP900,000$3.26M0.5%N/A1.072% 2/17/2025Millennium Management LLC367,989$1.33M0.0%N/A0.438% 2/17/2025Integral Health Asset Management LLC375,000$1.36M0.1%N/A0.447% 2/17/2025J. Goldman & Co LP300,131$1.09M0.0%N/A0.358% 2/17/2025Jefferies Financial Group Inc.55,600$201K0.0%N/A0.066% 2/17/2025Group One Trading LLC7,240$26K0.0%N/A0.009% 2/17/2025Balyasny Asset Management L.P.44,310$160K0.0%N/A0.053% 2/17/2025Bank of America Corp DE91,224$330K0.0%N/A0.109% 2/17/2025Alyeska Investment Group L.P.1,278,441$4.63M0.0%N/A1.523% 2/17/2025Ally Bridge Group NY LLC699,730$2.53M2.1%N/A0.834% 2/17/2025683 Capital Management LLC248,000$898K0.1%N/A0.295% 2/14/2025Jane Street Group LLC199,006$720K0.0%N/A0.237% 2/14/2025Schonfeld Strategic Advisors LLC63,635$230K0.0%N/A0.076% 2/14/2025Northern Trust Corp182,625$661K0.0%N/A0.218% 2/14/2025Oxford Asset Management LLP31,784$115K0.1%N/A0.038% 2/14/2025Boothbay Fund Management LLC14,568$53K0.0%N/A0.017% 2/14/2025Adage Capital Partners GP L.L.C.1,000,000$3.62M0.0%N/A1.191% 2/14/2025Alpine Global Management LLC17,429$63K0.0%N/A0.021% 2/14/2025Tower Research Capital LLC TRC 32,856$119K0.0%N/A0.039% 2/14/2025Dimensional Fund Advisors LP243,369$881K0.0%N/A0.290% 2/13/2025XTX Topco Ltd11,182$40K0.0%N/A0.013% 2/13/2025Barclays PLC159,407$577K0.0%N/A0.190% 2/13/2025Raymond James Financial Inc.10,694$39K0.0%N/A0.013% 2/13/2025Renaissance Technologies LLC574,455$2.08M0.0%N/A0.684% 2/13/2025Federated Hermes Inc.14,666,600$53.09M0.1%N/A17.473% 2/13/2025Tikvah Management LLC2,460,833$8.91M2.5%N/A2.932% 2/13/2025Wells Fargo & Company MN105,769$383K0.0%N/A0.126% 2/12/2025ExodusPoint Capital Management LP16,786$61K0.0%N/A0.020% 2/12/2025Knott David M Jr308,133$1.12M0.4%N/A0.367% Here’s How to Claim Your Stake in Elon’s Private Company, xAI (Ad)Even though xAI is a private company, tech legend and angel investor Jeff Brown found a way for everyday folks like you… To partner with Elon on what he believes will be the biggest AI project of the century… Starting with as little as $500.Click here to see how you could take a stake in Elon’s private company…2/12/2025Geode Capital Management LLC891,407$3.23M0.0%N/A1.062% 2/12/2025Diametric Capital LP29,812$108K0.1%N/A0.036% 2/12/2025JPMorgan Chase & Co.178,532$646K0.0%+467.8%0.213% 2/11/2025American Century Companies Inc.88,112$319K0.0%N/A0.105% 2/10/2025Farther Finance Advisors LLC24,423$88K0.0%N/A0.029% 2/6/2025Raymond James Financial Inc.10,694$39K0.0%N/A0.013% 2/6/2025Victory Capital Management Inc.10,138$37K0.0%N/A0.012% 2/6/2025Charles Schwab Investment Management Inc.39,689$144K0.0%N/A0.047% 1/31/2025D.A. Davidson & CO.39,000$141K0.0%N/A0.046% 1/24/2025Alterna Wealth Management Inc.10,000$36K0.0%N/A0.012% 1/22/2025Kingswood Wealth Advisors LLC47,000$170K0.0%N/A0.056% 1/1/2025JPMorgan Chase & Co.31,440$55K0.0%+52.0%0.037% (Data available from 1/1/2016 forward)Remove Ads ATYR Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of ATYR shares? During the previous two years, 48 institutional investors and hedge funds held shares of Atyr PHARMA. The most heavily invested institutionals were Federated Hermes Inc. ($53.09M), Point72 Asset Management L.P. ($17.68M), Tikvah Management LLC ($8.91M), Woodline Partners LP ($6.09M), Alyeska Investment Group L.P. ($4.63M), Adage Capital Partners GP L.L.C. ($3.62M), and Octagon Capital Advisors LP ($3.26M).Learn more on ATYR's institutional investors. What percentage of Atyr PHARMA stock is owned by institutional investors? 61.72% of Atyr PHARMA stock is owned by institutional investors. Learn more on ATYR's institutional investor holdings. Which institutional investors have been buying Atyr PHARMA stock? Of the 48 institutional investors that purchased Atyr PHARMA stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Federated Hermes Inc. ($14.67M), Point72 Asset Management L.P. ($4.88M), Tikvah Management LLC ($2.46M), Woodline Partners LP ($1.68M), Alyeska Investment Group L.P. ($1.28M), Adage Capital Partners GP L.L.C. ($1M), and Octagon Capital Advisors LP ($900K). How much institutional buying is happening at Atyr PHARMA? Institutional investors have bought a total of 33,539,492 shares in the last 24 months. This purchase volume represents approximately $121.39M in transactions. 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