VANDA PHARMACEUTICALS INC (VNDA) Stock Institutional Trading Activity


VANDA PHARMACEUTICALS INC (VNDA) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2025), investors with some of the largest reported share count changes include Renaissance Technologies LLC and First Eagle U.S. Value. Explore insights into buying and selling patterns, position changes, and investment conviction levels to understand institutional trading behavior and market dynamics.

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Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q4 2025Renaissance Technologies LLCSell-95,9643,380,961$29,820,076
Q3 2025Renaissance Technologies LLCBuy29,4653,476,925$17,349,856
Q2 2025Renaissance Technologies LLCSell-118,9653,447,460$16,272,011
Q1 2025Renaissance Technologies LLCSell-287,3743,566,425$16,369,891
Q4 2024Renaissance Technologies LLCSell-157,7233,853,799$18,459,697
Q3 2024Renaissance Technologies LLCSell-102,6034,011,522$18,814,038
Q2 2024Renaissance Technologies LLCSell-161,5004,114,125$23,244,806
Q1 2024Renaissance Technologies LLCBuy594,5004,275,625$17,573
Q4 2023Renaissance Technologies LLCBuy415,1003,681,125$15,534
Q3 2023Renaissance Technologies LLCBuy153,9583,266,025$14,109
Q2 2023Renaissance Technologies LLCBuy176,8423,112,067$20,509
Q1 2023Renaissance Technologies LLCBuy45,8002,935,225$19,930
Q4 2022Renaissance Technologies LLCSell-405,8082,889,425$21,353
Q3 2022Renaissance Technologies LLCSell-341,2003,295,233$32,557
Q2 2022Renaissance Technologies LLCBuy427,8193,636,433$39,637
Q1 2022Renaissance Technologies LLCSell-3,6003,208,614$36,289
Q4 2021Renaissance Technologies LLCSell-70,1083,212,214$50,400
Q3 2021Renaissance Technologies LLCSell-28,6003,282,322$56,259
Q2 2021Renaissance Technologies LLCSell-375,5583,310,922$71,218
Q1 2021Renaissance Technologies LLCSell-303,9233,686,480$55,371
Q4 2020Renaissance Technologies LLCSell-390,5193,990,403$52,434
Q3 2020Renaissance Technologies LLCBuy151,1004,380,922$42,320
Q2 2020Renaissance Technologies LLCBuy380,1684,229,822$48,389
Q1 2020Renaissance Technologies LLCBuy396,5423,849,654$39,882
Q4 2019Renaissance Technologies LLCBuy244,7723,453,112$56,666
Q3 2019Renaissance Technologies LLCBuy410,2903,208,340$42,607
Q2 2019Renaissance Technologies LLCBuy233,3002,798,050$39,425
Q1 2019Renaissance Technologies LLCBuy53,4002,564,750$47,191
Q4 2018Renaissance Technologies LLCBuy462,7002,511,350$65,622
Q3 2018Renaissance Technologies LLCBuy408,6002,048,650$47,017

Frequently asked questions about VNDA activity

  • Which institutional owners are buying VNDA?

    Institutional owners buying VNDA 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 VNDA activity?

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

  • Is institutional interest in VNDA increasing?

    Institutional interest in VNDA 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.