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Ecovyst shares owned by Thompson, Siegel, & Walmsley

Quarter-by-quarter ownership of Ecovyst (ECVT) shares owned by Thompson, Siegel, & Walmsley from 13F filings

Historical chart of Thompson, Siegel, & Walmsley investment in Ecovyst

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All positions including Ecovyst held by Thompson, Siegel, & Walmsley consolidated in one spreadsheet with up to 7 years of data

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Quarterly reported holdings in Ecovyst by Thompson, Siegel, & Walmsley

Quarter filed Position value Share count Share price at filing
2023-12-31 $15M 1.5M 9.77
2023-09-30 $16M 1.6M 9.84
2023-06-30 $15M 1.3M 11.46
2023-03-31 $8.3M 748k 11.05