HolderBook

US ECOLOGY INC (ECOLW)

Institutional ownership reported to the SEC as of Q1 2022, across 10 quarters.

8
Reporting holders
$25.4M
Reported value
94.4%
Held as options
+2
Holder change

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

FilerValueShares Their book Held Change
MILLENNIUM MANAGEMENT LLC$13.6Moptions only0.01%10qOPTIONS
PICTET ASSET MANAGEMENT SA$9.9Moptions only0.01%3qOPTIONS
ZAZOVE ASSOCIATES LLC$948.0K215,4570.08%9q-1.2%-$11.0K
SIMPLEX TRADING, LLC$464.0Koptions only0.00%newOPTIONS
CSS LLC/IL$194.0K44,0770.01%newNEW
GOLDMAN SACHS GROUP INC$162.0K36,7500.00%10qHELD
Vestcor Inc$65.0K14,6990.00%10qHELD
DELTEC ASSET MANAGEMENT LLC$62.0K14,0000.01%newNEW

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q1 20228$25.4M324,98330194.4%
Q4 20216$24.0M156,19900096.4%
Q3 20217$25.1M374,16400191.7%
Q2 20219$39.1M411,58520291.9%
Q1 20218$42.6M441,38401190.5%
Q4 202010$107.4M551,40210396.6%
Q3 202015$73.4M1,151,17730292.1%
Q2 202016$62.7M1,476,05903183.2%
Q1 202017$53.2M1,535,20802481.9%
Q4 201922$61.8M3,011,621210034.5%