Regeneron Pharmaceuticals Top Holdings and 13F Report (2025) About Regeneron PharmaceuticalsRegeneron Pharmaceuticals NASDAQ: REGN has filed 13-F forms with the SEC as an investor. Regeneron Pharmaceuticals is itself a publicly traded company. For more information on Regeneron Pharmaceuticals stock, visit the Regeneron Pharmaceuticals stock profile here.Investment ActivityRegeneron Pharmaceuticals has $1.23 billion in total holdings as of March 31, 2025.Regeneron Pharmaceuticals owns shares of 6 different stocks, but just 1 company or ETF makes up 80% of its holdings.This quarter, Regeneron Pharmaceuticals has purchased 6 new stocks and bought additional shares in 0 stocks.Regeneron Pharmaceuticals sold shares of 0 stocks and completely divested from 0 stocks this quarter.Largest Holdings Alnylam Pharmaceuticals $1,200,089,039Intellia Therapeutics $26,328,2942seventy bio $6,198,845Adverum Biotechnologies, Inc. $790,572Adicet Bio $730,978 Sector Allocation Over TimeMap of 500 Largest Holdings ofRegeneron Pharmaceuticals Selling Neutral Buying Latest 13F Holdings and Changes Since Previous Quarterly FilingIssuer NameHoldings ValueApproximate Purchase/SaleChange in SharesShares Held% of PortfolioSectorALNYAlnylam Pharmaceuticals$1,200,089,0390.0%4,444,44597.2%MedicalNTLAIntellia Therapeutics$26,328,2940.0%3,702,9952.1%MedicalTSVT2seventy bio$6,198,8450.0%1,254,8270.5%MedicalAdverum Biotechnologies, Inc.$790,5720.0%180,9090.1%Common StockACETAdicet Bio$730,9780.0%968,1830.1%MedicalBluebird Bio, Inc.$102,4800.0%21,0000.0%Common StockShowing 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.
