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NNE

Nano Nuclear Energy Inc.
$20.03 -0.72 (-3.47%) At close · Jul 2
Market Cap
$1.04B
Shares
52,083,294

Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.

The Jun 30, 2026 filing window is still open — showing the latest known positions. Funds that have not filed yet carry their prior-quarter positions; a fund that filed without this stock counts as sold out.
Holders: 222
Total Value: $557,536,099
Total Shares: 27,223,445
Showing 1–100 of 234 holdings by value · page 1 of 3

Institutional Ownership Trend

9 quarters

Holder Concentration

Across 223 13F filers
Top Holder
11.1%
Jun 2024 → Mar 2026 · range 10.0% – 47.2%
of institutional value
Top 5
44.5%
Jun 2024 → Mar 2026 · range 40.3% – 83.1%
of institutional value
Top 10
62.7%
Jun 2024 → Mar 2026 · range 62.7% – 99.3%
of institutional value
HHI
540
Jun 2024 → Mar 2026 · range 509 – 2,529
Broadly held
Showing 100 of 234
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1923891 CUSIP 63010H108 13F (30d) 4 filings 4 filers Visit website Investor relations