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Castleark Management LLC

SEC CIK
0001106832
Latest filing
Aug 14, 2026

SWTX holding history

SpringWorks Therapeutics, Inc. in every 13F filed by Castleark Management LLC, including the quarters it was sold out or no filing was made. Changes compare share counts with the previous calendar quarter.

SWTX overviewAll 13F holders of SWTXFull Q2 2026 holdings

Shares (Q3 2024)
0
Sold out in Q3 2024
Value
$0
% of portfolio
0.0%
Quarters held
6
Since Q1 2021
Holdings of SWTX by Castleark Management LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q3 20240$00.0%−105,160−100.0%Sold outHolders
Q2 2024105,160$3.96M0.2%+26,810+34.2%AddedHolders
Q1 202478,350$3.86M0.2%+5,300+7.3%AddedHolders
Q4 202373,050$2.67M0.1%+73,050NewHolders
Q4 20210$00.0%−89,086−100.0%Sold outHolders
Q3 202189,086$5.65M0.2%−2,600−2.8%ReducedHolders
Q2 202191,686$7.56M0.3%−2,270−2.4%ReducedHolders
Q1 202193,956$6.91M0.2%––Holders

Livermore's 13F data starts with Q1 2021, so Q1 2021 has no change from the previous quarter.