DOSSIER · 13F Holders · Q2 2026

BITDEER TECHNOLOGIES GROUP

7 institutions still hold BITDEER TECHNOLOGIES GROUP as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP G11448900·7 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$88M
visible holders
Holders
7
filers reporting
Concentration
46.16%
GROUP ONE TRADING LLC #1
top holder share
AI Holders Summary · Q2 2026

7 institutions reported BITDEER TECHNOLOGIES GROUP in Q2 2026. GROUP ONE TRADING LLC leads at 46.2% 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
$41M2.6M0.06%Q2 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$39M2.4M0.01%Q2 2026
03
SIMPLEX TRADING, LLC
CIK 0001488542
$8M490K0.00%Q2 2026
04
HRT FINANCIAL LP
CIK 0001475597
$847K76K0.00%Q4 2025
05
SG Americas Securities, LLC
CIK 0001313360
$2K16K0.00%Q1 2026
06
Carmignac Gestion
CIK 0001569758
$0682K0.00%Q2 2026
07
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025