Aptose Biosciences (APTO) Institutional Ownership $0.24 -0.03 (-10.95%) (As of 11/21/2024 ET) Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsChartCompetitorsEarningsFinancialsHeadlinesInsider TradesOwnershipSEC FilingsShort InterestTrends Institutional Ownership Changes (13F Filings) for Aptose Biosciences (NASDAQ:APTO)CurrentInstitutional OwnershipPercentage26.62%Number ofInstitutional Buyers(last 12 months)3TotalInstitutional Inflows(last 12 months)$1.40MNumber ofInstitutional Sellers(last 12 months)1TotalInstitutional Outflows(last 12 months)$178.58K Get APTO Insider Trade Alerts Want to know when executives and insiders are buying or selling Aptose 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 APTO Institutional Buying and Selling by Quarter Ad Colonial MetalsTrump’s IRS Hands Massive ‘Victory Gift’ To 401K OwnersThe "Fake Media" has completely ignored Trump's genius "victory gift" to all America First patriots like you. A tax-free gift so powerful it could reshape the financial destinies of millions of IRA and 401(k) owners…Claim your FREE 2024 Gold Guide Aptose Biosciences Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails11/4/2024 Sigma Planning Corp401,750$165K0.0%+71.3%2.220% 8/15/2024 Armistice Capital LLC1,713,000$1.30M0.0%N/A9.459% 2/8/2024 Texas Capital Bank Wealth Management Services Inc12,448$32K0.0%N/A0.157% 2/1/2024 Sigma Planning Corp75,477$192K0.0%-48.2%0.951% 11/15/2023 Annandale Capital LLC74,666$209K0.1%+40.0%0.990% 11/6/2023 Sigma Planning Corp145,786$408K0.0%N/A1.934% Get the Latest News and Ratings for APTO and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Aptose Biosciences and its competitors with MarketBeat's FREE daily newsletter. 8/10/2023 Carlson Capital L P106,666$495K0.0%-93.5%0.114% 7/28/2023 Voss Capital LLC14,634$68K0.0%-97.3%0.016% 5/8/2023 Sigma Planning Corp1,444,550$925K0.0%+34.9%1.562% 2/15/2023 Nantahala Capital Management LLC6,052,867$3.51M0.2%-12.1%6.553% 2/13/2023 Callan Capital LLC156,986$91K0.0%N/A0.170% 2/13/2023 Voss Capital LLC550,000$319K0.1%-8.3%0.595% 2/7/2023 Formidable Asset Management LLC90,000$52K0.0%N/A0.097% 1/24/2023 Sigma Planning Corp1,070,504$621K0.0%+19.0%1.160% 11/15/2022 Carlson Capital L P2,010,000$1.20M0.1%+5.4%2.178% 11/14/2022 Annandale Capital LLC710,000$422K0.2%+81.6%0.769% 11/10/2022 Sigma Planning Corp899,554$535K0.0%+6.8%0.975% 11/10/2022 Nantahala Capital Management LLC6,888,822$4.10M0.3%-4.8%7.464% 11/9/2022 Toronto Dominion Bank43,851$26K0.0%+80.4%0.048% 11/2/2022 Voss Capital LLC600,000$357K0.1%-14.3%0.650% 10/7/2022 Sanders Morris Harris LLC657,364$395K0.1%-35.8%0.712% 8/15/2022 Nantahala Capital Management LLC7,232,676$5.37M0.3%-1.2%7.837% 8/13/2022 Voss Capital LLC700,010$519K0.2%+27.3%0.759% 8/11/2022 Sigma Planning Corp842,174$625K0.0%+6.4%0.913% 7/11/2022 Sanders Morris Harris LLC1,024,215$812K0.2%-56.3%1.110% 5/12/2022 Annandale Capital LLC200,000$272K0.1%N/A0.217% 5/12/2022Cetera Advisors LLC60,895$83K0.0%+87.7%0.066% 5/9/2022 Toronto Dominion Bank50,186$68K0.0%+76.6%0.054% 5/4/2022 Formidable Asset Management LLC90,000$122K0.0%N/A0.098% 4/22/2022 Gleason Group Inc.18,250$25K0.0%N/A0.020% 4/20/2022 Sigma Planning Corp791,274$1.08M0.0%+39.5%0.858% 4/11/2022 Sanders Morris Harris LLC2,342,694$3.19M0.6%+19.4%2.540% 2/15/2022 683 Capital Management LLC2,019,770$2.73M0.1%-35.1%2.190% 2/14/2022 Bayesian Capital Management LP37,800$51K0.0%N/A0.041% 2/14/2022 Rockefeller Capital Management L.P.21,809$29K0.0%+1,334.8%0.024% 2/10/2022 WealthShield Partners LLC104,920$142K0.0%+40.8%0.114% 2/10/2022 P.A.W. Capital Corp565,000$763K0.7%-24.7%0.613% 2/9/2022 BNP Paribas Arbitrage SA686,058$926K0.0%+101.4%0.744% 2/7/2022 Texas Capital Bank Wealth Management Services Inc.25,000$34K0.0%N/A0.027% 2/4/2022 Toronto Dominion Bank28,410$38K0.0%+1,070.1%0.031% [625,000% Gain] – Are You Ready for the Next Altcoin Boom? (Ad)All of our key indicators are flashing the same signal: an altcoin season is fast approaching. And if you know anything about crypto, you know that altcoin seasons are where some of the biggest gains happen.Register for the FREE Workshop Now & get $10 in Bitcoin2/2/2022 Sanders Morris Harris LLC1,961,594$2.92M0.5%+42.8%2.127% 2/2/2022 Sigma Planning Corp567,314$766K0.0%+10.7%0.615% 11/24/2021 Patriot Financial Group Insurance Agency LLC54,529$119K0.0%-66.2%0.061% 11/16/2021 Opaleye Management Inc.549,000$1.20M0.2%-44.0%0.617% 11/16/2021 Voss Capital LLC67,600$147K0.1%-83.9%0.076% 11/16/2021 Squarepoint Ops LLC15,483$34K0.0%N/A0.017% 11/16/2021 Two Sigma Investments LP218,633$477K0.0%N/A0.246% 11/15/2021 Man Group plc260,836$569K0.0%+77.0%0.293% 11/15/2021 683 Capital Management LLC3,112,737$6.79M0.3%+42.1%3.499% 11/12/2021 Renaissance Technologies LLC723,005$1.58M0.0%N/A0.813% 11/12/2021 Carlson Capital L P720,408$1.57M0.1%+41.3%0.810% 11/12/2021 Gagnon Securities LLC59,380$129K0.0%-45.8%0.067% 11/12/2021 Jump Financial LLC105,202$229K0.0%+11.3%0.118% 11/12/2021 Prosight Management LP70,563$154K0.1%-46.9%0.079% 11/12/2021 WealthShield Partners LLC74,512$162K0.0%+83.0%0.084% 11/10/2021 Goldman Sachs Group Inc.751,802$1.64M0.0%+12.5%0.845% 11/2/2021Raymond James & Associates20,150$44K0.0%-27.1%0.023% 11/2/2021Benjamin F. Edwards & Company Inc.20,000$44K0.0%+150.0%0.022% 10/28/2021 Sigma Planning Corp512,519$1.12M0.0%+34.9%0.576% 10/25/2021 P.A.W. Capital Corp750,000$1.64M1.5%+7.1%0.843% 10/13/2021 Sanders Morris Harris LLC1,373,794$3.08M0.6%+45.3%1.544% 10/7/2021 Newman Dignan & Sheerar Inc.12,915$28K0.0%N/A0.015% 8/17/2021 Woodline Partners LP235,005$780K0.0%-89.4%0.264% 8/17/2021 Millennium Management LLC315,293$1.05M0.0%-13.7%0.354% 8/17/2021 Man Group plc147,380$489K0.0%-24.0%0.166% 8/17/2021 683 Capital Management LLC2,191,207$7.27M0.3%+264.6%2.463% 8/16/2021 Opaleye Management Inc.980,000$3.25M0.5%+12.4%1.102% 8/16/2021 Nantahala Capital Management LLC7,541,497$25.04M0.7%-2.6%8.478% 8/16/2021 Carlson Capital L P510,000$1.69M0.1%+27.5%0.573% 8/13/2021 First Light Asset Management LLC4,115,411$13.66M0.8%+32.6%4.627% 8/13/2021 Voss Capital LLC420,161$1.40M0.6%-4.5%0.472% 8/13/2021 Sigma Planning Corp380,044$1.26M0.0%+16.4%0.427% 8/13/2021 Jump Financial LLC94,500$314K0.0%N/A0.106% 8/12/2021 DRW Securities LLC8,476,176$28.14M0.9%+6.3%9.529% 8/10/2021 Rock Creek Group LP220,161$731K0.1%+15.9%0.248% 8/6/2021 WealthShield Partners LLC40,726$135K0.0%N/A0.046% 8/5/2021 P.A.W. Capital Corp700,000$2.32M2.0%+1.4%0.787% 8/1/2021 Patriot Financial Group Insurance Agency LLC161,279$535K0.1%-6.0%0.181% 7/31/2021 Sanders Morris Harris LLC945,208$3.08M0.6%+3,619.1%1.063% 5/18/2021 Millennium Management LLC365,431$2.18M0.0%+83.8%0.411% 5/18/2021 Opaleye Management Inc.871,800$5.21M0.8%+9.0%0.980% 5/18/2021 First Light Asset Management LLC3,102,788$18.54M1.2%+269.7%3.489% 5/18/2021 Morgan Stanley507,051$3.03M0.0%+6.9%0.570% 5/18/2021 Doheny Asset Management CA92,130$550K0.4%+45.4%0.104% 5/18/2021 Cormorant Asset Management LP4,000,000$23.90M0.5%N/A4.498% 5/18/2021 Man Group plc193,872$1.16M0.0%+7.6%0.218% 5/18/2021 Silverarc Capital Management LLC100,000$598K0.3%N/A0.112% 5/17/2021Endurant Capital Management LP517,472$3.09M0.8%+8.3%0.582% 5/17/2021 Polar Capital Holdings Plc1,833,731$10.96M0.1%+1.6%2.062% 5/17/2021 683 Capital Management LLC600,914$3.59M0.2%-48.5%0.676% I've got news for you… (Ad)Today, I’m doing something I thought I’d never do… Especially since I’m not normally a “swing for the fences” type of trader. 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Take a look… I can’t guarantee results or against losses, but if you want to discover how I’ll target the triple return before the end of the weekwatch this FREE briefing with me and expert trader Graham Lindman5/17/2021 Woodline Partners LP2,218,620$13.26M0.3%+130.6%2.495% 5/17/2021 Ikarian Capital LLC103,904$622K0.0%+2,561.5%0.117% 5/14/2021 Nantahala Capital Management LLC7,738,892$46.24M1.4%+6.4%8.703% 5/14/2021New York Life Investments Alternatives11,543$69K0.0%-77.1%0.013% 5/14/2021 Prosight Management LP150,000$896K0.7%-81.8%0.169% 5/14/2021 Gagnon Securities LLC109,611$655K0.1%+17.8%0.123% 5/13/2021 Eversept Partners LP80,000$478K0.0%N/A0.090% 5/13/2021 Renaissance Technologies LLC17,600$105K0.0%-66.9%0.020% 5/13/2021 Principal Street Partners LLC26,642$159K0.0%N/A0.030% 5/13/2021 Bank of Montreal Can17,190$90K0.0%-90.0%0.019% (Data available from 1/1/2016 forward) APTO Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of APTO shares? During the previous two years, 9 institutional investors and hedge funds held shares of Aptose Biosciences. The most heavily invested institutionals were Nantahala Capital Management LLC ($3.51M), Armistice Capital LLC ($1.30M), Carlson Capital L P ($495K), Annandale Capital LLC ($209K), Sigma Planning Corp ($165K), Callan Capital LLC ($91K), and Voss Capital LLC ($68K).Learn more on APTO's institutional investors. What percentage of Aptose Biosciences stock is owned by institutional investors? 26.62% of Aptose Biosciences stock is owned by institutional investors. Learn more on APTO's institutional investor holdings. Which institutional investors have been buying Aptose Biosciences stock? The following institutional investors have purchased Aptose Biosciences stock in the last 24 months: Armistice Capital LLC ($1.71M), Sigma Planning Corp ($858.06K), Callan Capital LLC ($156.99K), Formidable Asset Management LLC ($90K), Annandale Capital LLC ($21.33K), and Texas Capital Bank Wealth Management Services Inc ($12.45K). How much institutional buying is happening at Aptose Biosciences? Institutional investors have bought a total of 2,851,832 shares in the last 24 months. This purchase volume represents approximately $9.10M in transactions. Which Aptose Biosciences major shareholders have been selling company stock? The following institutional investors have sold Aptose Biosciences stock in the last 24 months: Carlson Capital L P ($1.54M), Nantahala Capital Management LLC ($835.96K), Voss Capital LLC ($585.37K), and Sigma Planning Corp ($70.31K). How much institutional selling is happening at Aptose Biosciences? Institutional investors have sold a total of 3,034,964 shares in the last 24 months. This volume of shares sold represents approximately $17.53M in transactions. Related Companies Inhibikase Therapeutics Institutional Ownership IN8bio Institutional Ownership AIM ImmunoTech Institutional Ownership PharmaCyte Biotech Institutional Ownership NKGen Biotech Institutional Ownership Turnstone Biologics Institutional Ownership Senti Biosciences Institutional Ownership Evaxion Biotech A/S Institutional Ownership Coeptis Therapeutics Institutional Ownership Brainstorm Cell Therapeutics Institutional Ownership This page (NASDAQ:APTO) was last updated on 11/21/2024 by MarketBeat.com Staff From Our PartnersThe Crypto That’s Making Wall Street SweatThe Crypto Wall Street Is Desperate to Hide It's happening now, right under everyone's radar. Big tech gian...Crypto 101 Media | SponsoredMissed Nvidia? 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