DOSSIER · 13F Holders · Q3 2026

BITDEER TECHNOLOGIES GROUP

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

CUSIP G11448900·6 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$39M
visible holders
Holders
6
filers reporting
Concentration
48.37%
GROUP ONE TRADING LLC #1
top holder share
AI Holders Summary · Q3 2026

6 institutions reported BITDEER TECHNOLOGIES GROUP in Q3 2026. GROUP ONE TRADING LLC leads at 48.4% 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
$19M1.8M0.03%Q3 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$12M1.1M0.00%Q3 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$5M462K0.00%Q3 2026
04
HRT FINANCIAL LP
CIK 0001475597
$3M303K0.01%Q3 2026
05
SG Americas Securities, LLC
CIK 0001313360
$2K16K0.00%Q1 2026
06
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025