(KPTI) Stock Institutional Trading Activity


(KPTI) position changes reported by tracked institutional filers across multiple SEC 13F reporting periods. Based on recent SEC 13F filings (Q4 2024), investors with some of the largest reported share count changes include Renaissance Technologies LLC. 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 2024Renaissance Technologies LLCSell-38,8171,202,590$813,312
Q3 2024Renaissance Technologies LLCBuy485,1801,241,407$1,030,368
Q2 2024Renaissance Technologies LLCSell-150,573756,227$656,103
Q1 2024Renaissance Technologies LLCSell-1,057,577906,800$1,369
Q4 2023Renaissance Technologies LLCBuy1,233,9771,964,377$1,699
Q3 2023Renaissance Technologies LLCBuy63,000730,400$979
Q2 2023Renaissance Technologies LLCSell-68,300667,400$1,195
Q1 2023Renaissance Technologies LLCBuy546,400735,700$2,862
Q4 2022Renaissance Technologies LLCSell-119,000189,300$644
Q3 2022Renaissance Technologies LLCSell-146,500308,300$1,683
Q2 2022Renaissance Technologies LLCBuy239,700454,800$2,051
Q1 2022Renaissance Technologies LLCBuy129,200215,100$1,585
Q4 2021Renaissance Technologies LLCSell-409,50085,900$552
Q3 2021Renaissance Technologies LLCBuy476,928495,400$2,883
Q2 2021Renaissance Technologies LLCSell-163,32818,472$191
Q2 2020Renaissance Technologies LLCSell-352,200181,800$3,443
Q1 2020Renaissance Technologies LLCBuy373,500534,000$10,258
Q4 2019Renaissance Technologies LLCBuy86,985160,500$3,077
Q2 2019Renaissance Technologies LLCSell-845,28573,515$440
Q1 2019Renaissance Technologies LLCBuy492,547918,800$5,366
Q4 2018Renaissance Technologies LLCBuy355,553426,253$3,994
Q3 2018Renaissance Technologies LLCBuy70,70070,700$1,204

Frequently asked questions about KPTI activity

  • Which institutional owners are buying KPTI?

    Institutional owners buying KPTI 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 KPTI activity?

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

  • Is institutional interest in KPTI increasing?

    Institutional interest in KPTI 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.