Achilles Therapeutics (ACHL) Institutional Ownership $1.48 0.00 (0.00%) As of 03/26/2025 Add Compare Share Share Ownership Stock AnalysisChartEarningsHeadlinesOwnershipSEC FilingsShort InterestTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Achilles Therapeutics (NASDAQ:ACHL)CurrentInstitutional OwnershipPercentage56.38%Number ofInstitutional Buyers(last 12 months)5TotalInstitutional Inflows(last 12 months)$3.74MNumber ofInstitutional Sellers(last 12 months)3TotalInstitutional Outflows(last 12 months)$828.15K Get ACHL Insider Trade Alerts Want to know when executives and insiders are buying or selling Achilles Therapeutics 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 ACHL Institutional Buying and Selling by Quarter Achilles Therapeutics Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails5/8/2025 XTX Topco Ltd38,923$58K0.0%+45.1%0.095% 5/7/2025 BML Capital Management LLC3,804,921$5.63M4.3%-7.2%9.258% 2/17/2025 Two Sigma Advisers LP34,200$39K0.0%+52.7%0.083% 2/17/2025 Two Sigma Investments LP61,637$70K0.0%+190.1%0.150% 2/17/2025 BNP Paribas Financial Markets50,189$57K0.0%N/A0.122% 2/13/2025 XTX Topco Ltd26,824$31K0.0%N/A0.065% 2/13/2025 Renaissance Technologies LLC547,233$624K0.0%-14.2%1.331% 11/5/2024 BML Capital Management LLC4,100,002$4.18M2.5%+555.8%9.978% 8/12/2024 XTX Topco Ltd51,660$42K0.0%+239.4%0.126% 8/9/2024 Renaissance Technologies LLC682,734$556K0.0%-32.1%1.662% Get the Latest News and Ratings for ACHL and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Achilles Therapeutics and its competitors with MarketBeat's FREE daily newsletter. 8/6/2024Acadian Asset Management LLC250,825$203K0.0%-10.7%0.610% 5/20/2024 Virtu Financial LLC20,947$26K0.0%-47.1%0.051% 5/17/2024 Artal Group S.A.755,375$944K0.0%-66.5%1.894% 5/17/2024 Ikarian Capital LLC1,443,181$1.80M0.2%N/A3.619% 5/15/2024 Baker BROS. Advisors LP1,208,775$1.51M0.0%-42.5%3.031% 5/14/2024 StemPoint Capital LP1,385,750$1.73M0.5%N/A3.475% 5/10/2024Acadian Asset Management LLC280,929$350K0.0%N/A0.704% 3/7/2024 Fcpm Iii Services B.V.2,390,050$2.13M0.6%N/A5.861% 2/14/2024 Vestal Point Capital LP108,083$96K0.0%N/A0.265% 5/12/2023 Forefront Analytics LLC75,625$72K0.0%+147.7%0.185% 2/14/2023 RA Capital Management L.P.1,607,834$1.45M0.0%-67.9%4.107% 11/14/2022 Point72 Asset Management L.P.2,107,595$4.76M0.0%+18.6%5.383% 11/14/2022 Forefront Analytics LLC32,200$72K0.0%N/A0.082% 8/15/2022 Point72 Asset Management L.P.1,776,744$4.48M0.0%+18.4%4.538% 8/15/2022 Kettle Hill Capital Management LLC242,978$612K0.2%N/A0.621% 2/15/2022 Sender Co & Partners Inc.27,690$139K0.1%N/A0.068% 2/14/2022 Point72 Asset Management L.P.1,000,000$5.01M0.0%+100.0%2.463% 2/11/2022 Syncona Portfolio Ltd11,086,909$55.55M53.1%N/A27.306% 11/15/2021 Point72 Asset Management L.P.500,000$3.90M0.0%N/A1.231% 11/15/2021 Sphera Funds Management LTD.242,500$1.89M0.2%-17.0%0.597% 11/15/2021 AXA S.A.279,454$2.18M0.0%+3.8%0.688% 11/15/2021 Farallon Capital Management LLC450,000$3.51M0.0%-54.8%1.108% 11/12/2021 Affinity Asset Advisors LLC100,000$779K0.2%+25.0%0.246% 8/17/2021 Woodline Partners LP77,386$758K0.0%-67.6%0.191% 8/17/2021 Sphera Funds Management LTD.292,194$2.86M0.2%-2.6%0.719% 8/17/2021 Millennium Management LLC196,144$1.92M0.0%-3.3%0.483% 8/16/2021 RA Capital Management L.P.5,014,687$49.09M0.8%+261.1%12.345% 8/16/2021Pinz Capital Management LP16,423$161K0.0%+164.8%0.040% 8/16/2021 Macquarie Group Ltd.40,402$396K0.0%-26.9%0.099% 8/13/2021 Affinity Asset Advisors LLC80,000$783K0.3%+220.0%0.197% Trump’s treachery (Ad)Trump’s Final Reset Inside the shocking plot to re-engineer America’s financial system…and why you need to move your money now.Millions of Americans are about to be wiped out, while others could make a fortune… click here to ma8/13/2021 AXA S.A.269,135$2.64M0.0%N/A0.663% 8/12/2021 JPMorgan Chase & Co.49,405$484K0.0%-92.1%0.122% 8/12/2021 Monashee Investment Management LLC64,697$633K0.1%-48.2%0.159% 8/6/2021 Sei Investments Co.16,220$159K0.0%N/A0.040% 8/3/2021 Peregrine Capital Management LLC225,669$2.21M0.0%-30.0%0.556% 6/10/2021 Perceptive Advisors LLC755,375$12.50M0.2%N/A1.860% 5/19/2021 Squarepoint Ops LLC28,000$463K0.0%N/A0.069% 5/18/2021 Baker BROS. Advisors LP2,591,366$42.89M0.2%N/A6.379% 5/18/2021 Millennium Management LLC202,785$3.36M0.0%N/A0.499% 5/18/2021 RA Capital Management L.P.1,388,888$22.99M0.3%N/A3.419% 5/18/2021 Orbimed Advisors LLC1,584,845$26.23M0.2%N/A3.901% 5/18/2021 Redmile Group LLC2,088,089$34.56M0.5%N/A5.140% 5/18/2021 Alyeska Investment Group L.P.32,230$533K0.0%N/A0.079% 5/18/2021Boxer Capital LLC1,536,208$25.42M0.9%N/A3.782% 5/18/2021 Citadel Advisors LLC39,253$650K0.0%N/A0.097% 5/17/2021 Deerfield Management Company L.P. Series C800,000$13.24M0.3%N/A1.969% 5/17/2021 Perceptive Advisors LLC755,375$12.50M0.2%N/A1.860% 5/17/2021 Woodline Partners LP238,822$3.95M0.1%N/A0.588% 5/17/2021 Caas Capital Management LP50,000$828K0.0%N/A0.123% 5/17/2021Pinz Capital Management LP6,203$103K0.0%N/A0.015% 5/17/2021 Sphera Funds Management LTD.300,000$4.97M0.4%N/A0.739% 5/14/2021 Monashee Investment Management LLC125,000$2.07M0.3%N/A0.308% 5/12/2021 Pura Vida Investments LLC103,026$1.71M0.0%N/A0.254% 5/12/2021 JPMorgan Chase & Co.625,750$10.36M0.0%N/A1.540% 5/11/2021 Peregrine Capital Management LLC322,261$5.33M0.1%N/A0.793% 5/11/2021 Landscape Capital Management L.L.C.12,540$208K0.0%N/A0.031% 5/7/2021BlackRock Inc.25,000$413K0.0%N/A0.062% (Data available from 1/1/2016 forward) ACHL Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of ACHL shares? During the previous two years, 14 institutional investors and hedge funds held shares of Achilles Therapeutics. The most heavily invested institutionals were BML Capital Management LLC ($5.63M), Fcpm Iii Services B.V. ($2.13M), Ikarian Capital LLC ($1.80M), StemPoint Capital LP ($1.73M), Baker BROS. Advisors LP ($1.51M), Artal Group S.A. ($944K), and Renaissance Technologies LLC ($624K).Learn more on ACHL's institutional investors. What percentage of Achilles Therapeutics stock is owned by institutional investors? 56.38% of Achilles Therapeutics stock is owned by institutional investors. Learn more on ACHL's institutional investor holdings. Which institutional investors have been buying Achilles Therapeutics stock? Of the 10 institutional investors that purchased Achilles Therapeutics stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: BML Capital Management LLC ($3.47M), Fcpm Iii Services B.V. ($2.39M), Ikarian Capital LLC ($1.44M), StemPoint Capital LP ($1.39M), Acadian Asset Management LLC ($280.93K), Vestal Point Capital LP ($108.08K), and XTX Topco Ltd ($75.36K). How much institutional buying is happening at Achilles Therapeutics? Institutional investors have bought a total of 9,260,562 shares in the last 24 months. This purchase volume represents approximately $9.85M in transactions. Which Achilles Therapeutics major shareholders have been selling company stock? The following institutional investors have sold Achilles Therapeutics stock in the last 24 months: Artal Group S.A. ($1.50M), Baker BROS. Advisors LP ($894.02K), Renaissance Technologies LLC ($413.93K), BML Capital Management LLC ($295.08K), Acadian Asset Management LLC ($30.10K), and Virtu Financial LLC ($18.65K). How much institutional selling is happening at Achilles Therapeutics? Institutional investors have sold a total of 3,151,773 shares in the last 24 months. This volume of shares sold represents approximately $3.84M in transactions. Related Companies ATXS Major Shareholders SLRN Major Shareholders AARD Major Shareholders CDTX Major Shareholders DRUG Major Shareholders PVLA Major Shareholders RZLT Major Shareholders PHAT Major Shareholders PROK Major Shareholders TVGN Major Shareholders This page (NASDAQ:ACHL) was last updated on 5/21/2025 by MarketBeat.com Staff From Our PartnersMarket Panic: Trump Just Dropped a Bomb on Your Stockstock Market Panic: Trump Just Dropped a Bomb on Your Stocks The market is in freefall—and Trump's new tarif...American Alternative | SponsoredGold Hits New Highs as Global Markets SpiralWhen Trump took office in 2017, gold was just $1,100 an ounce. By the time he left, it had soared to $1,839. ...Premier Gold Co | SponsoredWhite House to reset Social Security?Elon Musk's parting DOGE gift looks set to shock America... 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