MARSHALL WACE, LLP - ECOVYST INC ownership

ECOVYST INC's ticker is and the CUSIP is 27923Q109. A total of 143 filers reported holding ECOVYST INC in Q3 2022. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
MARSHALL WACE, LLP ownership history of ECOVYST INC
ValueSharesWeighting
Q3 2023$5,141,185
-79.4%
522,478
-76.0%
0.01%
-79.6%
Q2 2023$24,947,124
+139.1%
2,176,887
+130.5%
0.05%
+122.7%
Q1 2023$10,434,282
-19.3%
944,279
-35.3%
0.02%
-24.1%
Q4 2022$12,930,061
+81.1%
1,459,375
+72.5%
0.03%
+81.2%
Q3 2022$7,141,000
+1928.7%
845,928
+2357.7%
0.02%
+1500.0%
Q4 2021$352,00034,4200.00%
Other shareholders
ECOVYST INC shareholders Q3 2022
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