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
Tip: Access up to 7 years of quarterly data
All positions including Ecovyst held by Thompson, Siegel, & Walmsley consolidated in one spreadsheet with up to 7 years of data
Download as csv
Download as Excel
Quarterly reported holdings in Ecovyst by Thompson, Siegel, & Walmsley
| Quarter filed | Position value | Share count | Share price at filing |
|---|---|---|---|
| 2025-09-30 | $13M | 1.5M | 8.76 |
| 2025-06-30 | $13M | 1.5M | 8.23 |
| 2025-03-31 | $12M | 1.9M | 6.20 |
| 2024-12-31 | $16M | 2.1M | 7.64 |
| 2024-09-30 | $15M | 2.2M | 6.85 |
| 2024-06-30 | $16M | 1.7M | 8.97 |
| 2024-03-31 | $16M | 1.4M | 11.15 |
| 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 |
More positions owned by Thompson, Siegel, & Walmsley
View all positions for Thompson, Siegel, & Walmsley