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Western Standard LLC

SEC CIK
0001517666
Latest filing
Aug 10, 2026

ECVT holding history

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

ECVT overviewAll 13F holders of ECVTFull Q2 2026 holdings

Shares (Q3 2025)
0
Sold out in Q3 2025
Value
$0
% of portfolio
0.0%
Quarters held
13
Since Q4 2021
Holdings of ECVT by Western Standard LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q3 20250$00.0%−3,566,876−100.0%Sold outHolders
Q2 20253,566,876$29.4M16.3%+1,855,034+108.4%AddedHolders
Q1 20251,711,842$10.6M6.2%+460,216+36.8%AddedHolders
Q4 20241,251,626$9.56M6.4%+553,590+79.3%AddedHolders
Q3 2024698,036$4.78M4.5%+698,036NewHolders
Q1 20240$00.0%−480,109−100.0%Sold outHolders
Q4 2023480,109$4.69M4.4%−135,000−21.9%ReducedHolders
Q3 2023615,109$6.05M5.5%−254,406−29.3%ReducedHolders
Q2 2023869,515$9.96M8.7%+12,359+1.4%AddedHolders
Q1 2023857,156$9.47M9.6%+190,669+28.6%AddedHolders
Q4 2022666,487$5.91M5.2%+289,297+76.7%AddedHolders
Q3 2022377,190$3.18M3.6%−151,373−28.6%ReducedHolders
Q2 2022528,563$5.21M3.9%−286,883−35.2%ReducedHolders
Q1 2022815,446$8.20M7.8%+437,246+115.6%AddedHolders
Q4 2021378,200$3.87M2.3%+378,200NewHolders