DOSSIER · 13F Holders · Q3 2026

LIQUIDIA CORPORATION

5 institutions still hold LIQUIDIA CORPORATION as of Q3 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 53635D902·5 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$75M
visible holders
Holders
5
filers reporting
Concentration
76.03%
GROUP ONE TRADING LLC #1
top holder share
AI Holders Summary · Q3 2026

5 institutions reported LIQUIDIA CORPORATION in Q3 2026. GROUP ONE TRADING LLC leads at 76.0% 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
$57M1.9M0.08%Q3 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$9M310K0.00%Q3 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$6M193K0.00%Q3 2026
04
JPMORGAN CHASE & CO
CIK 0000019617
$3M40K0.00%Q3 2026
05
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025