GROUP ONE TRADING, L.P. - ECOVYST INC ownership

ECOVYST INC's ticker is and the CUSIP is 27923Q109. A total of 166 filers reported holding ECOVYST INC in Q1 2023. The put-call ratio across all filers is 0.21 and the average weighting 0.3%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ECOVYST INC
ValueSharesWeighting
Q4 2022$22,469
-57.6%
2,536
-59.4%
0.00%
Q3 2022$53,000
-37.6%
6,240
-27.8%
0.00%
Q2 2022$85,000
+1.2%
8,640
+18.2%
0.00%
Q1 2022$84,000
+12.0%
7,307
-0.5%
0.00%
Q4 2021$75,000
+837.5%
7,347
+929.0%
0.00%
Q3 2021$8,0007140.00%
Other shareholders
ECOVYST INC shareholders Q1 2023
NameSharesValueWeighting ↓
Western Standard LLC 857,156$9,471,5749.61%
Cove Street Capital, LLC 2,045,521$22,6036.74%
PARAGON ASSOCIATES & PARAGON ASSOCIATES II JOINT VENTURE 250,000$2,762,5005.75%
EVR Research LP 1,540,000$17,017,0004.24%
FIRST WILSHIRE SECURITIES MANAGEMENT INC 678,193$7,4942.56%
HARBERT FUND ADVISORS, INC. 297,061$3,282,5242.17%
B. Riley Asset Management, LLC 415,508$4,591,3631.90%
SHAPIRO CAPITAL MANAGEMENT LLC 5,469,948$60,442,9251.54%
Covalis Capital LLP 461,251$5,096,8241.43%
Steamboat Capital Partners, LLC 316,707$3,499,6121.16%
View complete list of ECOVYST INC shareholders