DOSSIER · 13F Holders · Q3 2026

BITDEER TECHNOLOGIES GROUP

4 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 G11448950·4 13F holders·last filed Sep 30, 2026
Market cap
—
13F value held
$39M
visible holders
Holders
4
filers reporting
Concentration
52.21%
GROUP ONE TRADING LLC #1
top holder share
AI Holders Summary · Q3 2026

4 institutions reported BITDEER TECHNOLOGIES GROUP in Q3 2026. GROUP ONE TRADING LLC leads at 52.2% 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
$20M1.9M0.03%Q3 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$11M1.0M0.00%Q3 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$8M715K0.00%Q3 2026
04
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00—Q2 2025