DOSSIER · 13F Holders · Q2 2026

NANO NUCLEAR ENERGY INC

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

CUSIP 63010H958·5 13F holders·last filed Jun 30, 2026
Market cap
13F value held
$15M
visible holders
Holders
5
filers reporting
Concentration
44.30%
IMC-Chicago, LLC #1
top holder share
AI Holders Summary · Q2 2026

5 institutions reported NANO NUCLEAR ENERGY INC in Q2 2026. IMC-Chicago, LLC leads at 44.3% of the visible book.

Top holders

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

#HolderValueShares% port.Quarter
01
IMC-Chicago, LLC
CIK 0001452861· Market maker
$7M315K0.00%Q2 2026
02
GROUP ONE TRADING LLC
CIK 0000932540
$6M288K0.01%Q2 2026
03
HRT FINANCIAL LP
CIK 0001475597
$1M57K0.00%Q4 2025
04
SIMPLEX TRADING, LLC
CIK 0001488542
$892K42K0.00%Q2 2026
05
CONCOURSE FINANCIAL GROUP SECURITIES, INC.
CIK 0000752798
$00Q2 2025