SUPN SUPERNUS PHARMACEUTICALS, INC.: institutional ownership and insider trading
357 funds reported holding $3.11B of SUPERNUS PHARMACEUTICALS, INC. in their latest 13F filings; in Q2 2026 funds net bought $93.6M, with 43 new positions and 35 funds selling out; over the last 12 months insiders bought $0 and sold $10.3M on the open market.
Famous investors holding SUPN
- Renaissance Technologies (Renaissance Technologies): $68.8M, 0.1% of the portfolio
- Izzy Englander (Millennium Management): $179M, 0.1% of the portfolio
- Two Sigma (Two Sigma Investments): $55.1M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $35.7M, 0.0% of the portfolio
- Ken Griffin (Citadel Advisors): $66.0M, 0.0% of the portfolio
Largest institutional holders of SUPN
- BlackRock, Inc. (BLK) — $435M
- VANGUARD GROUP INC — $301M
- MILLENNIUM MANAGEMENT LLC — $179M
- VANGUARD PORTFOLIO MANAGEMENT LLC — $154M
- ARMISTICE CAPITAL, LLC — $123M
- VANGUARD CAPITAL MANAGEMENT LLC — $117M
- STATE STREET CORP (STT, STT-PG) — $114M
- NOMURA ASSET MANAGEMENT INTERNATIONAL INC. — $111M
- DIMENSIONAL FUND ADVISORS LP — $96.7M
- GEODE CAPITAL MANAGEMENT, LLC — $73.0M
Recent SUPN insider trades
- Mar 18, 2026: Bhatt Padmanabh P. sold 107,250 shares ($5.39M)
- Mar 13, 2026: Khattar Jack A. sold 35,000 shares ($1.76M)
- Mar 12, 2026: Hudson Frederick M. sold 5,369 shares ($272K)
- Mar 10, 2026: Horich William Todd sold 8,877 shares ($484K)
Members of Congress trading SUPN
- Mar 3, 2026: Gilbert Ray Cisneros, Jr. bought $1.00K–$15.0K
- Dec 11, 2025: Gilbert Ray Cisneros, Jr. bought $1.00K–$15.0K
- Oct 9, 2025: Gilbert Ray Cisneros, Jr. sold part of $1.00K–$15.0K
- Mar 24, 2025: Gilbert Ray Cisneros, Jr. bought $1.00K–$15.0K
5%+ owners
- Millennium Management LLC: 6.6% (Schedule 13G/A, filed Aug 6, 2026)
- Vanguard Portfolio Management: 5.7% (Schedule 13G, filed Apr 29, 2026)
- Vanguard Capital Management: 5.0% (Schedule 13G, filed Apr 30, 2026)