HolderBook

US ECOLOGY INC (ECOL)

Institutional ownership reported to the SEC as of Q1 2021, across 6 quarters.

1
Reporting holders
$21
Reported value
0.0%
Held as options
-1
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
Sofos Investments, Inc.$2110.00%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 20211$2111000.0%
Q4 20192$984.0K16,9940010.0%
Q3 2019159$1.3B19,901,3201552412.7%
Q2 2019167$1.3B21,003,0851958490.5%
Q1 2019181$1.0B18,388,1552765400.1%
Q4 2018181$1.2B18,865,2504350.1%