DOSSIER · 13F Holders · Q2 2026

LIQUIDIA CORPORATION

6 institutions still hold LIQUIDIA CORPORATION as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 53635D902·6 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$176M
visible holders
Holders
6
filers reporting
Concentration
85.06%
GROUP ONE TRADING LLC #1
top holder share
AI Holders Summary · Q2 2026

6 institutions reported LIQUIDIA CORPORATION in Q2 2026. GROUP ONE TRADING LLC leads at 85.1% 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
$150M1.9M0.21%Q2 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$16M197K0.00%Q2 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$8M101K0.00%Q2 2026
04
JPMORGAN CHASE & CO
CIK 0000019617
$2M27K0.00%Q2 2026
05
HRT FINANCIAL LP
CIK 0001475597
$555K16K0.00%Q4 2025
06
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025