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Castleark Management LLC

SEC CIK
0001106832
Latest filing
Aug 14, 2026

ATI holding history

Ati 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.

ATI overviewAll 13F holders of ATIFull Q2 2026 holdings

Shares (Q2 2026)
4,830
Value
$952.0K
% of portfolio
<0.1%
Quarters held
10
Since Q1 2022
Holdings of ATI by Castleark Management LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20264,830$952.0K<0.1%+4,830NewHolders
Q2 20250$00.0%−30,700−100.0%Sold outHolders
Q1 202530,700$1.60M0.1%+30,700NewHolders
Q1 20240$00.0%−174,540−100.0%Sold outHolders
Q4 2023174,540$7.94M0.4%−32,160−15.6%ReducedHolders
Q3 2023206,700$8.51M0.4%−41,530−16.7%ReducedHolders
Q2 2023248,230$11.0M0.5%−22,450−8.3%ReducedHolders
Q1 2023270,680$10.7M0.5%00.0%UnchangedHolders
Q4 2022270,680$8.08M0.4%+4,120+1.5%AddedHolders
Q3 2022266,560$7.09M0.4%−6,190−2.3%ReducedHolders
Q2 2022272,750$6.19M0.3%−12,010−4.2%ReducedHolders
Q1 2022284,760$7.64M0.3%+284,760NewHolders