DOSSIER · 13F Holders · Q2 2026

TERAWULF INC

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

CUSIP 88080T954·6 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$178M
visible holders
Holders
6
filers reporting
Concentration
31.06%
SIMPLEX TRADING, LLC #1
top holder share
AI Holders Summary · Q2 2026

6 institutions reported TERAWULF INC in Q2 2026. SIMPLEX TRADING, LLC leads at 31.1% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
SIMPLEX TRADING, LLC
CIK 0001488542
$55M2.2M0.03%Q2 2026
02
IMC-Chicago, LLC
CIK 0001452861· Market maker
$52M2.1M0.01%Q2 2026
03
Optiver Holding B.V.
CIK 0001859606· Market maker
$39M1.6M0.01%Q2 2026
04
GROUP ONE TRADING LLC
CIK 0000932540
$31M1.3M0.04%Q2 2026
05
JPMORGAN CHASE & CO
CIK 0000019617
$532K21K0.00%Q2 2026
06
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025