DOSSIER · 13F Holders · Q3 2026

LIGAND PHARMACEUTICALS INC

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

CUSIP 53220K904·3 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$156K
visible holders
Holders
3
filers reporting
Concentration
80.00%
GROUP ONE TRADING LLC #1
top holder share
AI Holders Summary · Q3 2026

3 institutions reported LIGAND PHARMACEUTICALS INC in Q3 2026. GROUP ONE TRADING LLC leads at 80.0% 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
$125K4000.00%Q3 2026
02
SIMPLEX TRADING, LLC
CIK 0001488542
$31K1000.00%Q3 2026
03
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025