Twin Securities, Inc. Top Holdings and 13F Report (2025) About Twin Securities, Inc.Investment ActivityTwin Securities, Inc. has $193.52 million in total holdings as of March 31, 2025.Twin Securities, Inc. owns shares of 13 different stocks, but just 6 companies or ETFs make up 80% of its holdings.Approximately 78.48% of the portfolio was purchased this quarter.About 67.38% of the portfolio was sold this quarter.This quarter, Twin Securities, Inc. has purchased 13 new stocks and bought additional shares in 4 stocks.Twin Securities, Inc. sold shares of 1 stock and completely divested from 8 stocks this quarter.Largest Holdings Intra-Cellular Therapies $58,135,825Kellanova $29,208,142Beacon Roofing Supply $26,760,640Hess $19,861,307SpringWorks Therapeutics $12,022,248 Largest New Holdings this Quarter 46116X101 - Intra-Cellular Therapies $58,135,825 Holding073685109 - Beacon Roofing Supply $26,760,640 Holding85205L107 - SpringWorks Therapeutics $12,022,248 Holding254709108 - Discover Financial Services $11,215,161 Holding404030108 - H&E Equipment Services $10,378,557 Holding Largest Purchases this Quarter Intra-Cellular Therapies 440,690 shares (about $58.14M)Beacon Roofing Supply 216,335 shares (about $26.76M)SpringWorks Therapeutics 272,428 shares (about $12.02M)Discover Financial Services 65,701 shares (about $11.22M)H&E Equipment Services 109,490 shares (about $10.38M) Largest Sales this Quarter Juniper Networks 1,193,433 shares (about $43.19M) Sector Allocation Over TimeMap of 500 Largest Holdings ofTwin Securities, Inc. Selling Neutral Buying Latest 13F Holdings and Changes Since Previous Quarterly FilingIssuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSectorITCIIntra-Cellular Therapies$58,135,825$58,135,825 ▲New Holding440,69030.0%MedicalKKellanova$29,208,142$6,215,374 ▲27.0%354,08115.1%Consumer DiscretionaryBECNBeacon Roofing Supply$26,760,640$26,760,640 ▲New Holding216,33513.8%Retail/WholesaleHESHess$19,861,307$4,005,230 ▲25.3%124,34310.3%EnergySWTXSpringWorks Therapeutics$12,022,248$12,022,248 ▲New Holding272,4286.2%MedicalDFSDiscover Financial Services$11,215,161$11,215,161 ▲New Holding65,7015.8%FinanceHEESH&E Equipment Services$10,378,557$10,378,557 ▲New Holding109,4905.4%IndustrialsSPRSpirit AeroSystems$10,246,509$9,056,605 ▲761.1%297,3455.3%AerospaceSGRYSurgery Partners$7,843,984$7,843,984 ▲New Holding330,2734.1%MedicalACUREN CORP$4,512,140$4,512,140 ▲New Holding405,7682.3%COMCMRXChimerix$1,720,722$1,720,722 ▲New Holding202,2000.9%MedicalJNPRJuniper Networks$1,132,928$43,190,342 ▼-97.4%31,3050.6%Computer and TechnologyMANUManchester United$486,202$7,854 ▲1.6%37,1430.3%Consumer DiscretionaryHCPHashiCorp$0$18,283,877 ▼-100.0%00.0%Computer and TechnologySMARSmartsheet$0$17,541,480 ▼-100.0%00.0%Computer and TechnologyEDREndeavor Group$0$12,427,762 ▼-100.0%00.0%Consumer DiscretionaryARCADIUM LITHIUM PLC$0$11,990,467 ▼-100.0%00.0%COM SHSAZPNAspen Technology$0$10,517,411 ▼-100.0%00.0%Computer and TechnologyREVELYST INC$0$9,709,996 ▼-100.0%00.0%COM SHSSUMSummit Materials$0$4,098,600 ▼-100.0%00.0%ConstructionAMEDAmedisys$0$2,642,443 ▼-100.0%00.0%MedicalShowing largest 100 holdings. View all holdings. More Institutional Buying and Selling Information SEC Filings and Trading Data SEC Filings 13F Filings Top 13F Buys Top 13F Sells Get 30 Days of MarketBeat All Access for Free Sign up for MarketBeat All Access to gain access to MarketBeat's full suite of research tools. Start Your 30-Day Trial MarketBeat All Access Features Best-in-Class Portfolio Monitoring Get personalized stock ideas. Compare portfolio to indices. Check stock news, ratings, SEC filings, and more. Stock Ideas and Recommendations See daily stock ideas from top analysts. Receive short-term trading ideas from MarketBeat. Identify trending stocks on social media. Advanced Stock Screeners and Research Tools Use our seven stock screeners to find suitable stocks. Stay informed with MarketBeat's real-time news. Export data to Excel for personal analysis. Sign in to your free account to enjoy these benefits In-depth profiles and analysis for 20,000 public companies. Real-time analyst ratings, insider transactions, earnings data, and more. Our daily ratings and market update email newsletter. Sign in to your free account to enjoy all that MarketBeat has to offer. Sign In Create Account Your Email Address: Email Address Required Your Password: Password Required Log In or Sign in with Facebook Sign in with Google Forgot your password? Your Email Address: Please enter your email address. Please enter a valid email address Choose a Password: Please enter your password. Your password must be at least 8 characters long and contain at least 1 number, 1 letter, and 1 special character. Create My Account (Free) or Sign in with Facebook Sign in with Google By creating a free account, you agree to our terms of service. This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.