D. E. Shaw & Co., Inc. - 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
D. E. Shaw & Co., Inc. ownership history of ECOVYST INC
ValueSharesWeighting
Q2 2023$693,227
-75.2%
60,491
-76.1%
0.00%
-66.7%
Q1 2023$2,797,142
+33.5%
253,135
+7.0%
0.00%
+50.0%
Q4 2022$2,095,496
-28.0%
236,512
-31.4%
0.00%
-33.3%
Q3 2022$2,909,000
+247.1%
344,638
+304.9%
0.00%
+200.0%
Q2 2022$838,000
+698.1%
85,108
+727.3%
0.00%
Q4 2021$105,00010,2870.00%
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