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Castleark Management LLC

SEC CIK
0001106832
Latest filing
Aug 14, 2026

ADPT holding history

Adaptive Biotechnologies Corp 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.

ADPT overviewAll 13F holders of ADPTFull Q2 2026 holdings

Shares (Q1 2026)
0
Sold out in Q1 2026
Value
$0
% of portfolio
0.0%
Quarters held
2
Since Q3 2025
Holdings of ADPT by Castleark Management LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20260$00.0%−390,874−100.0%Sold outHolders
Q4 2025390,874$6.35M0.2%+92,800+31.1%AddedHolders
Q3 2025298,074$4.46M0.1%+298,074NewHolders