This company has been marked as potentially delisted and may not be actively trading. Surmodics (SRDX) Institutional Ownership Add Compare Share Share Ownership Stock AnalysisAnalyst ForecastsEarningsHeadlinesInsider TradesOwnershipTrendsBuy This Stock Institutional Ownership Changes (13F Filings) for Surmodics (NASDAQ:SRDX)CurrentInstitutional OwnershipPercentage96.63%Number ofInstitutional Buyers(last 12 months)37TotalInstitutional Inflows(last 12 months)$33.49MNumber ofInstitutional Sellers(last 12 months)38TotalInstitutional Outflows(last 12 months)$47.64M Get SRDX Insider Trade Alerts Want to know when executives and insiders are buying or selling Surmodics 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 SRDX Institutional Buying and Selling by Quarter Surmodics Major Shareholders & Ownership History ExportReporting DateMajor Shareholder NameShares HeldMarket Value% of PortfolioQuarterly Change in SharesOwnership in CompanyDetails1/1/2026 JPMorgan Chase & Co.11,483$343K0.0%+19.4%0.080% 12/15/2025 FNY Investment Advisers LLC6,000$179K0.1%+50.0%0.042% 12/15/2025 Hudson Bay Capital Management LP536,275$16.03M0.1%+34.1%3.751% 11/21/2025 Alpine Global Management LLC58,761$1.76M0.3%-29.2%0.411% 11/17/2025 Palisade Asset Management LLC2,000$60K0.0%N/A0.014% 11/17/2025 Woodline Partners LP78,299$2.34M0.0%-46.0%0.548% 11/17/2025 Verition Fund Management LLC38,364$1.15M0.0%-22.9%0.268% 11/17/2025 Qube Research & Technologies Ltd418,940$12.52M0.0%+6.3%2.930% 11/17/2025 Prelude Capital Management LLC56,018$1.67M0.1%+53.3%0.392% 11/17/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.6,469$193K0.0%-15.2%0.045% Get the Latest News and Ratings for SRDX and Related StocksEnter your email address below to receive the latest news and analysts' ratings for Surmodics and its competitors with MarketBeat's FREE daily newsletter. 11/17/2025 Lighthouse Investment Partners LLC70,749$2.12M0.1%-25.3%0.495% 11/17/2025 Citadel Advisors LLC365,110$10.91M0.0%+485.6%2.554% 11/17/2025Bank of America Corp DE24,042$719K0.0%+29.3%0.168% 11/17/2025 Algert Global LLC12,172$364K0.0%-58.8%0.085% 11/17/2025 Alliancebernstein L.P.887,193$26.52M0.0%+4.3%6.205% 11/17/2025Angelo Gordon & CO. L.P.7,042$210K0.0%-82.4%0.049% 11/14/2025 Creative Planning18,873$564K0.0%+76.1%0.132% 11/14/2025 AQR Arbitrage LLC149,086$4.46M0.1%-4.5%1.043% 11/14/2025 Man Group plc135,624$4.05M0.0%N/A0.949% 11/14/2025 Vazirani Asset Management LLC10,000$299K1.1%N/A0.070% 11/14/2025 Hunting Hill Global Capital LLC9,003$269K0.1%-26.4%0.063% 11/13/2025 BTG Pactual Asset Management US LLC14,944$447K0.0%N/A0.105% 11/13/2025 Arrowstreet Capital Limited Partnership25,410$760K0.0%N/A0.178% 11/13/2025 UBS Group AG32,251$964K0.0%-92.4%0.226% 11/13/2025 BNP Paribas Financial Markets2,715$81K0.0%+89.2%0.019% 11/13/2025 Franklin Resources Inc.14,984$448K0.0%+20.7%0.105% 11/13/2025 Russell Investments Group Ltd.2,375$71K0.0%+92.6%0.017% 11/13/2025 DLD Asset Management LP15,426$461K0.0%-48.4%0.108% 11/13/2025 Yakira Capital Management Inc.72,590$2.17M0.8%-3.4%0.508% 11/12/2025 Gabelli Funds LLC384,371$11.49M0.1%-7.3%2.688% 11/12/2025 Gamco Investors INC. ET AL114,600$3.43M0.0%-10.0%0.802% 11/12/2025 GABELLI & Co INVESTMENT ADVISERS INC.159,835$4.78M0.8%-21.5%1.118% 11/12/2025 Barclays PLC44,382$1.33M0.0%-61.4%0.310% 11/12/2025 Dimensional Fund Advisors LP320,632$9.58M0.0%-9.5%2.242% 11/12/2025 Royce & Associates LP42,721$1.28M0.0%+1.0%0.299% 11/12/2025 Quantbot Technologies LP5,252$157K0.0%+1,156.5%0.037% 11/12/2025Burren Capital Advisors Ltd33,664$1.01M2.8%-6.1%0.235% 11/7/2025 Skandinaviska Enskilda Banken AB publ 35,075$1.05M0.0%-53.2%0.245% 11/7/2025 Credit Industriel ET Commercial51,200$1.53M0.1%-13.5%0.358% 11/7/2025 JPMorgan Chase & Co.11,483$343K0.0%+19.4%0.080% Louis Navellier: My #1 AI stock for 2026 (name & ticker inside) (Ad)Louis Navellier's Stock Grader system helped him flag Nvidia before its 82,000% run and has identified the top S&P 500 stock for 12 years running—and today, he's giving away his #1 AI stock pick for 2026, free. This company's sales are up 28% year over year, it holds over 30,000 patents in wireless and video technology, and it just earned an A-rating in his proprietary Stock Grader system that has cost him $9 million to build and maintain.Get the name and ticker of Louis Navellier's #1 AI stock free11/6/2025 Rhumbline Advisers19,955$596K0.0%-3.3%0.140% 11/3/2025 AlphaQuest LLC10,030$300K0.0%-33.1%0.070% 10/31/2025 Y Intercept Hong Kong Ltd30,897$924K0.0%-28.1%0.216% 10/23/2025 SG Americas Securities LLC3,366$101K0.0%N/A0.024% 10/15/2025 CWM LLC1,047$31K0.0%+65.4%0.007% 10/15/2025 Inspire Investing LLC15,066$450K0.0%+14.7%0.105% 10/7/2025 Salem Investment Counselors Inc.62,155$1.86M0.1%-45.9%0.435% 8/27/2025 Squarepoint Ops LLC75,595$2.25M0.0%-24.8%0.529% 8/20/2025 Thompson Davis & CO. Inc.63,050$1.87M1.0%N/A0.441% 8/19/2025 Boussard & Gavaudan Investment Management LLP64,245$1.90M0.1%-27.5%0.449% 8/18/2025 Hudson Bay Capital Management LP400,000$11.88M0.0%-14.0%2.797% 8/15/2025 Tower Research Capital LLC TRC 1,730$51K0.0%+289.6%0.012% 8/15/2025 Moore Capital Management LP10,000$297K0.0%-50.0%0.070% 8/15/2025 LMR Partners LLP17,350$515K0.0%-79.1%0.121% 8/15/2025 Hudson Bay Capital Management LP400,000$11.88M0.0%-14.0%2.797% 8/15/2025 BNP Paribas Financial Markets1,435$43K0.0%+67.6%0.010% 8/15/2025 Balyasny Asset Management L.P.271,682$8.07M0.0%+0.9%1.900% 8/15/2025Bank of America Corp DE18,596$552K0.0%-9.4%0.130% 8/15/2025 AQR Arbitrage LLC156,174$4.64M0.1%-24.2%1.092% 8/14/2025 Lighthouse Investment Partners LLC94,772$2.82M0.1%+200.1%0.663% 8/14/2025 Disciplined Growth Investors Inc. MN100,620$2.99M0.1%-50.4%0.704% 8/14/2025 MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.7,625$227K0.0%-6.7%0.053% 8/14/2025 Alliancebernstein L.P.850,471$25.27M0.0%+0.1%5.948% 8/14/2025 Squarepoint Ops LLC75,595$2.25M0.0%-24.8%0.529% 8/14/2025 Qube Research & Technologies Ltd393,984$11.71M0.0%+1.2%2.756% 8/14/2025 Hunting Hill Global Capital LLC12,232$363K0.1%-9.7%0.086% 8/13/2025 Gabelli Funds LLC414,838$12.33M0.1%+4.9%2.901% 8/13/2025 GABELLI & Co INVESTMENT ADVISERS INC.203,587$6.05M0.9%+4.2%1.424% 8/13/2025 Gamco Investors INC. ET AL127,400$3.79M0.0%-0.5%0.891% 8/13/2025 Diametric Capital LP20,000$594K0.3%N/A0.140% 8/13/2025 Marshall Wace LLP34,268$1.02M0.0%-70.2%0.240% 8/13/2025 Invesco Ltd.16,779$499K0.0%+41.7%0.117% 8/13/2025Groupe la Francaise85,800$2.55M0.0%-28.2%0.600% 8/13/2025 Skandinaviska Enskilda Banken AB publ75,010$2.23M0.0%+30.2%0.525% 8/13/2025 Norges Bank31,600$939K0.0%N/A0.221% 8/13/2025 DLD Asset Management LP29,881$888K0.0%-37.6%0.209% 8/13/2025 Russell Investments Group Ltd.1,233$37K0.0%+705.9%0.009% 8/12/2025 Franklin Resources Inc.12,418$369K0.0%-52.8%0.087% 8/12/2025 Legal & General Group Plc1,551$46K0.0%-53.7%0.011% 8/12/2025 JPMorgan Chase & Co.9,618$286K0.0%-78.1%0.067% 8/8/2025 Creative Planning10,719$318K0.0%N/A0.075% 8/8/2025 Thompson Davis & CO. Inc.63,050$1.87M0.8%N/A0.441% 8/8/2025 Geode Capital Management LLC336,239$9.99M0.0%+0.3%2.351% 8/8/2025 Quinn Opportunity Partners LLC122,521$3.64M0.3%+7.0%0.857% 8/7/2025 Credit Industriel ET Commercial59,200$1.76M0.1%-30.8%0.414% 8/4/2025 Wolverine Asset Management LLC7,449$221K0.0%-14.1%0.052% 8/1/2025 Y Intercept Hong Kong Ltd42,975$1.28M0.0%N/A0.301% 7/31/2025 AlphaQuest LLC14,982$445K0.0%+97.6%0.105% 7/28/2025 Credit Industriel ET Commercial59,200$1.76M0.2%-30.8%0.414% 7/24/2025 Inspire Investing LLC13,135$390K0.0%+16.8%0.092% $30 stock to buy before Starlink goes public (WATCH NOW!) 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L.P.40,000$1.22M0.2%+60.0%0.280% SRDX Institutional Ownership - Frequently Asked Questions Who are the largest shareholders of SRDX shares? During the previous two years, 129 institutional investors and hedge funds held shares of Surmodics. The most heavily invested institutionals were Alliancebernstein L.P. ($26.52M), Renaissance Technologies LLC ($25.50M), Vanguard Group Inc. ($24.38M), Acadian Asset Management LLC ($16.92M), Hudson Bay Capital Management LP ($16.03M), Soleus Capital Management L.P. ($15.61M), and Trigran Investments Inc. ($14.58M).Learn more on Surmodics' institutional investors. What percentage of Surmodics' stock is owned by institutional investors? 96.63% of Surmodics' stock is owned by institutional investors. Learn more on SRDX's institutional investor holdings. Which institutional investors have been buying Surmodics' stock? Of the 102 institutional investors that purchased Surmodics' stock in the last 24 months, the following investors and hedge funds have bought the highest volume of shares: Hudson Bay Capital Management LP ($436.28K), Citadel Advisors LLC ($302.76K), Gabelli Funds LLC ($294.63K), Gardner Lewis Asset Management L P ($252.88K), Bardin Hill Management Partners LP ($187.87K), Oddo BHF Asset Management Sas ($170K), and Tabor Asset Management LP ($162.23K). How much institutional buying is happening at Surmodics? Institutional investors have bought a total of 1,122,589 shares in the last 24 months. This purchase volume represents approximately $33.49M in transactions. Which of Surmodics' major shareholders have been selling company stock? Of the 38 institutional investors that sold Surmodics' stock in the last 24 months, the following investors and hedge funds have sold the highest volume of shares: UBS Group AG ($390.47K), Hudson Bay Capital Management LP ($129.94K), Disciplined Growth Investors Inc. MN ($102.33K), Marshall Wace LLP ($80.84K), Barclays PLC ($70.66K), Woodline Partners LP ($66.68K), and LMR Partners LLP ($65.73K). How much institutional selling is happening at Surmodics? Institutional investors have sold a total of 1,597,609 shares in the last 24 months. This volume of shares sold represents approximately $47.64M in transactions. 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