DOSSIER · 13F Holders · Q3 2026

WEBULL CORP

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

CUSIP G9572D903·6 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$69M
visible holders
Holders
6
filers reporting
Concentration
37.33%
GROUP ONE TRADING LLC #1
top holder share
AI Holders Summary · Q3 2026

6 institutions reported WEBULL CORP in Q3 2026. GROUP ONE TRADING LLC leads at 37.3% 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
$26M3.7M0.04%Q3 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$23M3.3M0.00%Q3 2026
03
HRT FINANCIAL LP
CIK 0001475597
$11M1.5M0.02%Q3 2026
04
SIMPLEX TRADING, LLC
CIK 0001488542
$10M1.4M0.01%Q3 2026
05
SG Americas Securities, LLC
CIK 0001313360
$220K1.5M0.00%Q1 2026
06
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025