Nano Nuclear Energy Inc. (NNE)
Nasdaq: NNE · Electric Services · New York, NY · filing with the SEC since 2022
Who owns Nano Nuclear Energy Inc.
As filed with the SECHolders of 5% or more
4
Jiang Yu holds 17.5% of Common Stock, par value $0.0001 per share, as its SCHEDULE 13G/A filed Feb 4, 2026 says.
Directors and officers
9
report now, of 10 people on the record since 2024. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 4 named at left.
Holders of 5% or moreshare of the class, as filed
Jiang Yu
SCHEDULE 13G/A · filed Feb 4, 2026 · Common Stock, par value $0.0001 per share · 19.6% in Jan 2, 2026
Van Eck Associates Corporation
SCHEDULE 13G/A · filed Aug 14, 2026 · Nano Nuclear Energy Ord Shs · 6.25% in Nov 12, 2025
Blackrock, Inc.
SCHEDULE 13G/A · filed Jul 29, 2026 · Common Stock · 5.4% in Oct 17, 2025
Global X Management CO LLC
SCHEDULE 13G · filed May 15, 2026 · Common stock, par value $0.0001 per share
Kenneth Griffin
SCHEDULE 13G/A · filed Feb 17, 2026 · Common stock, par value $0.0001 per share (the "Shares") · reported falling below 5%, from 5.1% in Oct 21, 2025
What NNE reports owning in othersstakes of 5% or more, and other ties
Other ties the annual report names
KRONOSMMR Microreactor Energy System
An entity · legal entity · owns, named in the 10-K filed Dec 18, 2025
Nuclear Technology Headquaters
An entity · legal entity · owns, named in the 10-K filed Dec 18, 2025
LIS Technologies Inc
An investee · investee · invested in, named in the 10-K filed Dec 18, 2025
ALIP Technology
A company bought · asset acquisition · owns, named in the 10-K filed Dec 18, 2025
7 subsidiaries in 2 countries, from the list filed with the 10-K filed Dec 18, 2025.
Insider tradesForm 4
76sales
0purchases
73sales on a scheduled plan
8people selling
$104Msold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Oct 5, 2025 to Oct 5, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2026 runs to Oct 5, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window9 of 11 on the roster
| Person | Role as filed | Sales | Sold | On a plan | Buys | Bought |
|---|---|---|---|---|---|---|
| Yu Jiang | President and Chairman | 33 | $83.9M | 33 | 0 | $0 |
| I Financial Ventures Group LLC | 10% owner | 26 | $74.4M | 26 | 0 | $0 |
| Walker James John | Chief Executive Officer | 18 | $11.5M | 18 | 0 | $0 |
| Garcha Jaisun | Chief Financial Officer | 8 | $3.5M | 8 | 0 | $0 |
| Law Tsun Yee | director | 4 | $1.8M | 4 | 0 | $0 |
| Hare Diane Elizabeth | director | 8 | $1.3M | 8 | 0 | $0 |
| Yu Kenny Joe Yung | director | 2 | $1.3M | 2 | 0 | $0 |
| Berl Seth Jason | director | 2 | $200,000 | 0 | 0 | $0 |
| Heidet Florent | Chief Technology Officer | 1 | $100,000 | 0 | 0 | $0 |