IDEAYA Biosciences (IDYA) Institutional Ownership $24.05 -0.70 (-2.83%) Closing price 04:00 PM EasternExtended Trading$24.05 0.00 (0.00%) As of 05:16 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 ForecastsChartCompetitorsEarningsFDA EventsFinancialsHeadlinesInsider TradesOptions ChainOwnershipSEC FilingsShort InterestSustainabilityTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for IDEAYA Biosciences (NASDAQ:IDYA)CurrentInstitutional OwnershipPercentage98.29%Number ofInstitutional Buyers(last 12 months)138TotalInstitutional Inflows(last 12 months)$398.25MNumber ofInstitutional Sellers(last 12 months)80TotalInstitutional Outflows(last 12 months)$244.14M Get IDYA Insider Trade Alerts Want to know when executives and insiders are buying or selling IDEAYA Biosciences 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 IDYA Institutional Buying and Selling by Quarter IDEAYA Biosciences Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails8/15/2025 CANADA LIFE ASSURANCE Co17,416$367K0.0%+10.2%0.020% 8/15/2025 Tower Research Capital LLC TRC 9,538$200K0.0%+677.3%0.011% 8/15/2025 E Fund Management Co. Ltd.12,225$257K0.0%+7.8%0.014% 8/15/2025 Soleus Capital Management L.P.250,000$5.26M0.3%N/A0.285% 8/15/2025 Two Sigma Securities LLC22,022$463K0.1%N/A0.025% 8/15/2025 Snowden Capital Advisors LLC13,631$287K0.0%+20.6%0.016% 8/15/2025 Sofinnova Investments Inc.2,147,795$45.15M2.8%-18.1%2.451% 8/15/2025 Rafferty Asset Management LLC109,807$2.31M0.0%-9.5%0.125% 8/15/2025 Orion Porfolio Solutions LLC44,625$938K0.0%+23.6%0.051% 8/15/2025 Man Group plc68,043$1.43M0.0%+392.7%0.078% Get the Latest News and Ratings for IDYA and Related StocksEnter your email address below to receive the latest news and analysts' ratings for IDEAYA Biosciences and its competitors with MarketBeat's FREE daily newsletter. 8/15/2025 Engineers Gate Manager LP28,692$603K0.0%N/A0.033% 8/15/2025 BNP Paribas Financial Markets59,206$1.25M0.0%-52.3%0.068% 8/15/2025 Boothbay Fund Management LLC50,891$1.07M0.0%N/A0.058% 8/15/2025 Balyasny Asset Management L.P.22,117$465K0.0%-89.8%0.025% 8/15/2025 Bank of America Corp DE923,705$19.42M0.0%-22.1%1.054% 8/15/2025 Adage Capital Partners GP L.L.C.1,238,094$26.03M0.0%+4.2%1.413% 8/15/2025 Ameriprise Financial Inc.40,450$850K0.0%-85.0%0.046% 8/14/2025 Jane Street Group LLC14,162$298K0.0%-71.5%0.016% 8/14/2025 California State Teachers Retirement System82,532$1.74M0.0%+1.5%0.094% 8/14/2025 Redmile Group LLC432,494$9.09M1.0%-19.1%0.493% 8/14/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.51,284$1.08M0.0%-10.1%0.059% 8/14/2025 The Manufacturers Life Insurance Company 71,184$1.50M0.0%-1.6%0.081% 8/14/2025 Sei Investments Co.34,602$727K0.0%N/A0.039% 8/14/2025 OCONNOR A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS LLC 51,600$1.09M0.1%-25.7%0.059% 8/14/2025 Nebula Research & Development LLC60,767$1.28M0.1%-32.1%0.069% 8/14/2025 Stempoint Capital LP165,885$3.49M1.1%+147.6%0.189% 8/14/2025 Qube Research & Technologies Ltd525,878$11.05M0.0%-46.8%0.600% 8/14/2025 AXA S.A.324,543$6.82M0.0%+0.2%0.370% 8/14/2025 State Street Corp3,385,794$71.17M0.0%-1.8%3.863% 8/14/2025 Daiwa Securities Group Inc.3,141$66K0.0%+16.1%0.004% 8/14/2025 Federated Hermes Inc.4,627,266$97.27M0.2%-3.0%5.280% 8/13/2025 Jump Financial LLC20,501$431K0.0%-85.2%0.023% 8/13/2025 Tema Etfs LLC69,694$1.47M0.4%+24.0%0.080% 8/13/2025 Walleye Capital LLC17,935$377K0.0%-68.9%0.020% 8/13/2025 Guggenheim Capital LLC32,537$684K0.0%-8.0%0.037% 8/13/2025 Invesco Ltd.83,982$1.77M0.0%+18.3%0.096% 8/13/2025 Sio Capital Management LLC124,230$2.61M1.0%+1.0%0.142% 8/13/2025 Fisher Asset Management LLC922,092$19.38M0.0%-4.4%1.052% 8/13/2025 New York State Common Retirement Fund401,692$8.44M0.0%+21.3%0.458% 8/13/2025 Schroder Investment Management Group220,952$4.64M0.0%-15.9%0.252% Trump’s national nightmare is here (Ad)Porter Stansberry and Jeff Brown say a new U.S. national emergency is already underway — and it could trigger the biggest forced rotation of capital since World War II. They reveal why Trump is mobilizing America’s tech giants… and name the two stocks most likely to soar as trillions shift behind the scenes.Watch the National Emergency broadcast here8/13/2025 Virtus Investment Advisers LLC4,220$89K0.0%-33.7%0.005% 8/13/2025 Norges Bank30,589$643K0.0%N/A0.035% 8/13/2025 Hsbc Holdings PLC37,690$804K0.0%-55.7%0.043% 8/13/2025 Elevation Point Wealth Partners LLC2,893$61K0.0%N/A0.003% 8/12/2025 Foresite Capital Management VI LLC144,468$3.04M1.7%N/A0.165% 8/12/2025 Prudential Financial Inc.10,500$221K0.0%-89.7%0.012% 8/12/2025 American Century Companies Inc.114,644$2.41M0.0%+862.7%0.131% 8/12/2025 Rhumbline Advisers131,149$2.76M0.0%+5.4%0.150% 8/12/2025 Legal & General Group Plc85,923$1.81M0.0%+1.5%0.098% 8/12/2025 JPMorgan Chase & Co.446,420$9.38M0.0%+35.0%0.509% 8/12/2025 Handelsbanken Fonder AB26,700$561K0.0%-22.2%0.030% 8/12/2025 Ensign Peak Advisors Inc741,833$15.59M0.0%+126.4%0.846% 8/8/2025 Intech Investment Management LLC39,491$830K0.0%-34.1%0.045% 8/8/2025 Creative Planning121,684$2.56M0.0%+99.4%0.139% 8/8/2025 SG Americas Securities LLC20,117$423K0.0%N/A0.023% 8/8/2025 Fiera Capital Corp1,532,269$32.21M0.1%+26.6%1.750% 8/8/2025 Candriam S.C.A.914,400$19.22M0.1%-2.5%1.044% 8/8/2025 Police & Firemen s Retirement System of New Jersey18,878$397K0.0%+6.7%0.022% 8/8/2025 Geode Capital Management LLC2,113,164$44.42M0.0%+1.6%2.413% 8/8/2025 PNC Financial Services Group Inc.3,344$70K0.0%+39.1%0.004% 8/8/2025 KBC Group NV2,683$56K0.0%-36.1%0.003% 8/7/2025 ProShare Advisors LLC20,452$430K0.0%-9.7%0.023% 8/7/2025 Profund Advisors LLC23,375$491K0.0%-8.8%0.027% 8/7/2025 Mitsubishi UFJ Asset Management Co. Ltd.8,774$184K0.0%+17.3%0.010% 8/4/2025 Assetmark Inc.62,586$1.32M0.0%+25.8%0.071% 8/1/2025 Envestnet Asset Management Inc.109,155$2.29M0.0%+12.1%0.125% 7/31/2025 Oppenheimer Asset Management Inc.13,787$290K0.0%+19.3%0.016% 7/31/2025 State of New Jersey Common Pension Fund D100,827$2.12M0.0%+11.1%0.115% 7/31/2025 AlphaQuest LLC10,668$224K0.0%-61.1%0.012% 7/29/2025 WCM Investment Management LLC239,738$5.12M0.0%-1.8%0.274% 7/25/2025 CWM LLC3,153$66K0.0%+33.0%0.004% 7/25/2025 Vanguard Personalized Indexing Management LLC10,297$216K0.0%N/A0.012% 7/23/2025 KLP Kapitalforvaltning AS17,300$364K0.0%+16.1%0.020% 7/21/2025 Platinum Investment Management Ltd.166,917$3.51M0.2%+9.3%0.191% 7/16/2025 Signaturefd LLC4,549$96K0.0%+58.1%0.005% 7/15/2025 Palumbo Wealth Management LLC15,782$332K0.1%-29.6%0.018% 7/8/2025 Parallel Advisors LLC3,260$69K0.0%+72.4%0.004% 6/18/2025 Voya Investment Management LLC23,018$377K0.0%-56.0%0.026% 5/29/2025 Rhumbline Advisers124,437$2.04M0.0%+9.6%0.142% 5/19/2025 Jane Street Group LLC49,678$814K0.0%-9.6%0.057% 5/19/2025 UBS AM A Distinct Business Unit of UBS Asset Management Americas LLC303,145$4.97M0.0%-6.2%0.346% 5/16/2025 Woodline Partners LP315,372$5.17M0.0%-46.6%0.360% 5/16/2025 Goldman Sachs Group Inc.816,222$13.37M0.0%-53.6%0.932% 5/16/2025 Samlyn Capital LLC791,266$12.96M0.2%-0.1%0.903% 5/16/2025 Millennium Management LLC547,637$8.97M0.0%+345.2%0.625% 5/16/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.57,044$938K0.0%+8.2%0.065% 5/16/2025 Adage Capital Partners GP L.L.C.1,188,094$19.46M0.0%-1.0%1.357% 5/15/2025 Redmile Group LLC534,600$8.76M0.8%-13.7%0.610% 5/15/2025 MPM Bioimpact LLC430,161$7.05M1.2%+3.9%0.491% 5/15/2025 Cubist Systematic Strategies LLC190,421$3.12M0.0%N/A0.217% This is my Christian duty (Ad)“This land I will give to you…” — a 4,000-year-old line from Genesis may hold the key to unlocking a $150 trillion vault of untapped American wealth. Former CIA advisor Jim Rickards calls it the “Old Testament Wealth Code” — and says it could transform your financial future. He’s revealing everything in a new presentation.Watch Jim Rickards reveal the Old Testament Wealth Code5/15/2025 Royal Bank of Canada122,460$2.01M0.0%+30.1%0.140% 5/15/2025 DAFNA Capital Management LLC589,330$9.65M2.7%+18.1%0.673% 5/15/2025 Tema Etfs LLC56,204$921K0.3%+249.8%0.064% 5/15/2025 Trexquant Investment LP49,824$816K0.0%-53.5%0.057% 5/15/2025 OMERS ADMINISTRATION Corp31,000$508K0.0%N/A0.035% 5/14/2025 Rafferty Asset Management LLC121,388$1.99M0.0%+2.7%0.139% 5/14/2025 MetLife Investment Management LLC49,941$818K0.0%-1.3%0.057% 5/14/2025 Walleye Capital LLC57,641$944K0.0%+170.5%0.066% 5/14/2025 Jump Financial LLC138,855$2.27M0.0%+20.8%0.159% 5/14/2025 AlphaQuest LLC27,431$449K0.0%+258.1%0.031% (Data available from 1/1/2016 forward) IDYA Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of IDYA shares? During the previous two years, 219 institutional investors and hedge funds held shares of IDEAYA Biosciences. The most heavily invested institutionals were FMR LLC ($333.15M), Janus Henderson Group PLC ($150.61M), Federated Hermes Inc. ($97.27M), Vanguard Group Inc. ($83.42M), State Street Corp ($71.17M), Capital Research Global Investors ($70.34M), and Deerfield Management Company L.P. Series C ($70.32M).Learn more on IDEAYA Biosciences' institutional investors. What percentage of IDEAYA Biosciences' stock is owned by institutional investors? 98.29% of IDEAYA Biosciences' stock is owned by institutional investors. Learn more on IDYA's institutional investor holdings. Which institutional investors have been buying IDEAYA Biosciences' stock? Of the 185 institutional investors that purchased IDEAYA Biosciences' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Janus Henderson Group PLC ($2.04M), FMR LLC ($1.69M), Vanguard Group Inc. ($1.62M), RA Capital Management L.P. ($1.35M), Fisher Asset Management LLC ($1.22M), Price T Rowe Associates Inc. MD ($1.02M), and Jennison Associates LLC ($820.02K). How much institutional buying is happening at IDEAYA Biosciences? Institutional investors have bought a total of 15,154,976 shares in the last 24 months. This purchase volume represents approximately $398.25M in transactions. Which of IDEAYA Biosciences' major shareholders have been selling company stock? Of the 80 institutional investors that sold IDEAYA Biosciences' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: Holocene Advisors LP ($1.31M), Goldman Sachs Group Inc. ($941.91K), Polar Capital Holdings Plc ($589.50K), Federated Hermes Inc. ($581.03K), Price T Rowe Associates Inc. MD ($539.68K), Sofinnova Investments Inc. ($474.40K), and Qube Research & Technologies Ltd ($463.46K). How much institutional selling is happening at IDEAYA Biosciences? Institutional investors have sold a total of 10,667,846 shares in the last 24 months. This volume of shares sold represents approximately $244.14M in transactions. 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