DOSSIER · 13F Holders · Q3 2025
ATOSEUR

ATOSSA THERAPEUTICS INC

4 institutions still hold ATOSSA THERAPEUTICS INC as of Q3 2025. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 04962H506·4 13F holders·last filed Sep 30, 2025
Market cap
13F value held
$85K
visible holders
Holders
4
filers reporting
Concentration
74.52%
WOLVERINE TRADING, LLC #1
top holder share
AI Holders Summary · Q3 2025

4 institutions reported ATOSEUR in Q3 2025. WOLVERINE TRADING, LLC leads at 74.5% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
WOLVERINE TRADING, LLC
CIK 0000927337
$63K74K0.00%Q3 2025
02
TWO SIGMA ADVISERS, LP
CIK 0001478735
$11K18K0.00%Q4 2025
03
GREENBERG FINANCIAL GROUP
CIK 0000946626
$11K18K0.00%Q4 2025
04
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025