DOSSIER · 13F Holders · Q3 2025
OMER 5.25 02/15/26

OMEROS CORP

2 institutions still hold OMEROS CORP as of Q3 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 682143AG7·2 13F holders·last filed Sep 30, 2025
Market cap
13F value held
$3M
visible holders
Holders
2
filers reporting
Concentration
100.00%
Sonora Investment Management Group, LLC #1
top holder share
AI Holders Summary · Q3 2025

2 institutions reported OMER 5.25 02/15/26 in Q3 2025. Sonora Investment Management Group, LLC leads at 100.0% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
Sonora Investment Management Group, LLC
CIK 0001907552
$3M3.4M0.22%Q3 2025
02
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025