DOSSIER · 13F Holders · Q2 2026

PERSHING SQUARE INC

2 institutions still hold PERSHING SQUARE INC as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 71531U902·2 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$463K
visible holders
Holders
2
filers reporting
Concentration
73.76%
GROUP ONE TRADING LLC #1
top holder share
AI Holders Summary · Q2 2026

2 institutions reported PERSHING SQUARE INC in Q2 2026. GROUP ONE TRADING LLC leads at 73.8% 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
$342K10K0.00%Q2 2026
02
SIMPLEX TRADING, LLC
CIK 0001488542
$122K4K0.00%Q2 2026