DOSSIER · 13F Holders · Q2 2026

DIAMEDICA THERAPEUTICS INC

4 institutions still hold DIAMEDICA THERAPEUTICS INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 25253X907·4 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$21K
visible holders
Holders
4
filers reporting
Concentration
84.60%
SIMPLEX TRADING, LLC #1
top holder share
AI Holders Summary · Q2 2026

4 institutions reported DIAMEDICA THERAPEUTICS INC in Q2 2026. SIMPLEX TRADING, LLC leads at 84.6% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
SIMPLEX TRADING, LLC
CIK 0001488542
$18K3K0.00%Q2 2026
02
OSAIC HOLDINGS, INC.
CIK 0001677044
$3K200.00%Q2 2026
03
GROUP ONE TRADING LLC
CIK 0000932540
$7041000.00%Q2 2026
04
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025