DOSSIER · 13F Holders · Q3 2026

FIREFLY AEROSPACE INC

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

CUSIP 31816X906·3 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$26M
visible holders
Holders
3
filers reporting
Concentration
68.99%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q3 2026

3 institutions reported FIREFLY AEROSPACE INC in Q3 2026. IMC-Chicago, LLC leads at 69.0% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
IMC-Chicago, LLC
CIK 0001452861· Market maker
$18M784K0.00%Q3 2026
02
GROUP ONE TRADING LLC
CIK 0000932540
$5M203K0.01%Q3 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$3M149K0.00%Q3 2026