SUPERNUS PHARMACEUTICALS INC (SUPN) Institutional Ownership Changes & 13F Activity

SUPERNUS PHARMACEUTICALS INC (SUPN). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings. This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Third Avenue Management, Renaissance Technologies LLC, and Sequoia Financial Advisors.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q1 2026Third Avenue ManagementSell-36,769152,724$7,894,304
Q1 2026Renaissance Technologies LLCSell-27,3001,705,222$88,142,925
Q1 2026Sequoia Financial AdvisorsBuy4,0994,099$211,878
Q4 2025Renaissance Technologies LLCSell-8,1001,732,522$86,106,343
Q3 2025Renaissance Technologies LLCBuy85,3001,740,622$83,184,325
Q2 2025Renaissance Technologies LLCBuy69,6001,655,322$52,175,749
Q1 2025Renaissance Technologies LLCSell-13,0001,585,722$51,932,396
Q4 2024Renaissance Technologies LLCSell-129,9001,598,722$57,809,788
Q3 2024Renaissance Technologies LLCBuy43,5001,728,622$53,898,434
Q3 2024Third Avenue ManagementBuy375189,493$5,908,392
Q2 2024Renaissance Technologies LLCBuy351,9001,685,122$45,077,014
Q2 2024Third Avenue ManagementBuy29,401189,118$5,058,907
Q1 2024Renaissance Technologies LLCSell-45,2001,333,222$45,476
Q4 2023Renaissance Technologies LLCSell-60,0001,378,422$39,892
Q4 2023Third Avenue ManagementBuy43,168159,717$4,622,210
Q3 2023Renaissance Technologies LLCSell-57,9001,438,422$39,657
Q3 2023Third Avenue ManagementBuy49,487116,549$3,272,696
Q2 2023Renaissance Technologies LLCBuy102,8001,496,322$44,979
Q2 2023Third Avenue ManagementBuy64,60267,062$2,015,884
Q1 2023Renaissance Technologies LLCBuy133,0001,393,522$50,487
Q4 2022Renaissance Technologies LLCSell-19,7001,260,522$44,963
Q3 2022Renaissance Technologies LLCSell-116,8001,280,222$43,336
Q2 2022Renaissance Technologies LLCBuy153,5001,397,022$40,402
Q2 2022Third Avenue ManagementBuy2,4602,460$72
Q1 2022Renaissance Technologies LLCBuy4,4001,243,522$40,191
Q4 2021Renaissance Technologies LLCSell-149,5001,239,122$36,133
Q3 2021Renaissance Technologies LLCSell-127,6001,388,622$37,035
Q2 2021Renaissance Technologies LLCSell-244,0001,516,222$46,684
Q1 2021Renaissance Technologies LLCSell-89,3001,760,222$46,083
Q4 2020Renaissance Technologies LLCSell-18,9781,849,522$46,534

Frequently asked questions about SUPN activity

  • Which institutional owners are buying SUPN?

    Institutional owners buying SUPN include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in SUPN activity?

    "Buy" means an investor increased their reported position in SUPN compared to the prior reporting period. This reflects growing exposure to SUPERNUS PHARMACEUTICALS INC (SUPN) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in SUPN increasing?

    Institutional interest in SUPN can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.

Related SUPN Institutional Insights