DOSSIER · 13F Holders · Q1 2026
ECOL

US ECOLOGY INC

1 institutions still hold US ECOLOGY INC as of Q1 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 91734M103·1 13F holders·last filed Mar 31, 2026
Market cap
13F value held
$48
visible holders
Holders
1
filers reporting
Concentration
100.00%
HUNTINGTON NATIONAL BANK #1
top holder share
AI Holders Summary · Q1 2026

1 institutions reported ECOL in Q1 2026. HUNTINGTON NATIONAL BANK leads at 100.0% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
HUNTINGTON NATIONAL BANK
CIK 0000049205
$4810.00%Q1 2026
Insiders at US ECOLOGY INC
Marshall AndrewBurke Richard L. Jr.Dorton KatinaSahlberg John T.Steiner MelanieFox DanielGerratt Eric LFeeler Jeffrey R