Calliditas Therapeutics AB (publ) (CALT) Institutional Ownership $40.00 0.00 (0.00%) As of 10/7/2025 Add Compare Share Share Ownership Stock AnalysisChartCompetitorsOptions ChainOwnershipSEC FilingsTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Calliditas Therapeutics AB (publ) (NASDAQ:CALT)CurrentInstitutional OwnershipPercentage2.83%Number ofInstitutional Buyers(last 12 months)1TotalInstitutional Inflows(last 12 months)$644.68KNumber ofInstitutional Sellers(last 12 months)0 Get CALT Insider Trade Alerts Want to know when executives and insiders are buying or selling Calliditas Therapeutics AB (publ) stock? Sign up for InsiderTrades.com's daily newsletter to get the latest insider transactions delivered to your inbox daily. 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Skip Chart & View Institutional Buying and Selling Data CALT Institutional Buying and Selling by Quarter Calliditas Therapeutics AB (publ) Major Shareholders & Ownership History Export to ExcelReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails11/4/2024Crossmark Global Holdings Inc.16,117$655K0.0%N/A0.054% 2/13/2024Optiver Holding B.V.980$25K0.0%N/A0.003% 5/15/2023Ironwood Investment Management LLC27,795$666K0.4%+5.6%0.093% 5/11/2023Optiver Holding B.V.5,029$120K0.0%-54.9%0.017% 2/10/2023Optiver Holding B.V.11,141$195K0.0%-11.8%0.037% 2/9/2023HBK Sorce Advisory LLC90,000$104K0.0%+100.0%0.302% 1/31/2023Ironwood Investment Management LLC26,309$447K0.3%-8.5%0.088% 11/14/2022Optiver Holding B.V.12,625$191K0.0%+1,304.3%0.043% 11/14/2022HBK Sorce Advisory LLC45,000$50K0.0%N/A0.152% 5/10/2022Ironwood Investment Management LLC28,762$551K0.3%+5.5%0.110% 2/10/2022Ironwood Investment Management LLC27,267$675K0.3%-2.0%0.104% 11/12/2021Ironwood Investment Management LLC27,836$602K0.3%+75.2%0.106% 8/27/2021Endurant Capital Management LP144,393$4.25M1.2%+1.5%0.552% 8/12/2021Advisory Services Network LLC3,369$99K0.0%N/A0.013% 8/11/2021Deutsche Bank AG71,531$2.11M0.0%+1.8%0.286% (Data available from 1/1/2016 forward) CALT Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of CALT shares? During the previous two years, the following institutional investors and hedge funds held shares of Calliditas Therapeutics AB (publ) shares: Crossmark Global Holdings Inc. ($655K), Optiver Holding B.V. ($25K).Learn more on Calliditas Therapeutics AB (publ)'s institutional investors. What percentage of Calliditas Therapeutics AB (publ)'s stock is owned by institutional investors? 2.83% of Calliditas Therapeutics AB (publ)'s stock is owned by institutional investors. Learn more on CALT's institutional investor holdings. Which institutional investors have been buying Calliditas Therapeutics AB (publ)'s stock? The following institutional investors have purchased Calliditas Therapeutics AB (publ)'s stock in the last 24 months: Crossmark Global Holdings Inc. ($16.12K), and Optiver Holding B.V. ($980.00). How much institutional buying is happening at Calliditas Therapeutics AB (publ)? Institutional investors have bought a total of 16,117 shares in the last 24 months. This purchase volume represents approximately $644.68K in transactions. Related Companies Arcellx Major Shareholders Kymera Therapeutics Major Shareholders Protagonist Therapeutics Major Shareholders Crinetics Pharmaceuticals Major Shareholders Scholar Rock Major Shareholders Akero Therapeutics Major Shareholders Ascentage Pharma Group International Major Shareholders Zai Lab Major Shareholders Viking Therapeutics Major Shareholders Mirum Pharmaceuticals Major Shareholders This page (NASDAQ:CALT) was last updated on 10/9/2025 by MarketBeat.com Staff From Our PartnersMagnificent 7 being replaced by the “Hidden 7”?BULLISH: It's time to buy this 'hidden' AI stock An award-winning stock-rating system has turned BULLISH on...Chaikin Analytics | SponsoredAn $8 trillion-dollar discovery 17,000 ft underwater A strange rock pulled from the ocean floor may hold the key to a $16 trillion resource boom. 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