DOSSIER · 13F Holders · Q3 2026

ICU MED INC

4 institutions still hold ICU MED INC as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 44930G907·4 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$10M
visible holders
Holders
4
filers reporting
Concentration
74.42%
GROUP ONE TRADING LLC #1
top holder share
AI Holders Summary · Q3 2026

4 institutions reported ICU MED INC in Q3 2026. GROUP ONE TRADING LLC leads at 74.4% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
GROUP ONE TRADING LLC
CIK 0000932540
$7M45K0.01%Q3 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$2M15K0.00%Q3 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$144K9000.00%Q3 2026
04
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025