SEI INVESTMENTS CO - ECOVYST INC ownership

ECOVYST INC's ticker is and the CUSIP is 27923Q109. A total of 153 filers reported holding ECOVYST INC in Q3 2023. The put-call ratio across all filers is - and the average weighting 0.3%.

Quarter-by-quarter ownership
SEI INVESTMENTS CO ownership history of ECOVYST INC
ValueSharesWeighting
Q3 2023$3,671,156
-38.3%
373,085
-28.2%
0.01%
-30.0%
Q2 2023$5,954,490
+22.0%
519,589
+17.7%
0.01%
+11.1%
Q1 2023$4,879,006
+284.3%
441,539
+208.2%
0.01%
+200.0%
Q4 2022$1,269,496
+34.1%
143,284
+27.6%
0.00%
+50.0%
Q3 2022$947,000
+39.5%
112,249
+62.8%
0.00%
+100.0%
Q2 2022$679,000
+60.5%
68,941
+88.4%
0.00%0.0%
Q1 2022$423,000
-22.4%
36,600
-31.2%
0.00%0.0%
Q4 2021$545,000
+18.2%
53,200
+34.7%
0.00%0.0%
Q3 2021$461,00039,5000.00%
Other shareholders
ECOVYST INC shareholders Q3 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