Skip to main content

Castleark Management LLC

SEC CIK
0001106832
Latest filing
Aug 14, 2026

VST holding history

Vistra 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.

VST overviewAll 13F holders of VSTFull Q2 2026 holdings

Shares (Q2 2026)
4,160
Value
$659.9K
% of portfolio
<0.1%
Quarters held
10
Since Q1 2024
Holdings of VST by Castleark Management LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q2 20264,160$659.9K<0.1%00.0%UnchangedHolders
Q1 20264,160$625.4K<0.1%−7,870−65.4%ReducedHolders
Q4 202512,030$1.94M0.1%−38,880−76.4%ReducedHolders
Q3 202550,910$9.97M0.3%−1,485−2.8%ReducedHolders
Q2 202552,395$10.2M0.3%−44,580−46.0%ReducedHolders
Q1 202596,975$11.4M0.4%+36,315+59.9%AddedHolders
Q4 202460,660$8.36M0.3%+41,670+219.4%AddedHolders
Q3 202418,990$2.25M0.1%+14,720+344.7%AddedHolders
Q2 20244,270$367.1K<0.1%00.0%UnchangedHolders
Q1 20244,270$297.4K<0.1%+4,270NewHolders