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Thompson Siegel & Walmsley LLC

SEC CIK
0001008322
Latest filing
Aug 11, 2026

ECVT holding history

Ecovyst Inc. in every 13F filed by Thompson Siegel & Walmsley 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 (Q1 2026)
0
Sold out in Q1 2026
Value
$0
% of portfolio
0.0%
Quarters held
12
Since Q1 2023
Holdings of ECVT by Thompson Siegel & Walmsley LLC, by quarter
QuarterSharesValue% of portfolioShare changeActionAll holders
Q1 20260$00.0%−1,366,711−100.0%Sold outHolders
Q4 20251,366,711$13.3M0.2%−155,844−10.2%ReducedHolders
Q3 20251,522,555$13.3M0.2%+6,662+0.4%AddedHolders
Q2 20251,515,893$12.5M0.2%−407,094−21.2%ReducedHolders
Q1 20251,922,987$11.9M0.2%−172,376−8.2%ReducedHolders
Q4 20242,095,363$16.0M0.3%−96,750−4.4%ReducedHolders
Q3 20242,192,113$15.0M0.2%+462,317+26.7%AddedHolders
Q2 20241,729,796$15.5M0.2%+292,637+20.4%AddedHolders
Q1 20241,437,159$16.0M0.2%−102,495−6.7%ReducedHolders
Q4 20231,539,654$15.0M0.2%−109,999−6.7%ReducedHolders
Q3 20231,649,653$16.2M0.3%+351,557+27.1%AddedHolders
Q2 20231,298,096$14.9M0.2%+550,454+73.6%AddedHolders
Q1 2023747,642$8.26M0.1%+747,642NewHolders