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Nano Nuclear Energy Inc. (NNE) stock

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NASDAQ: NNE Nasdaq Electric Utilities

Nano Nuclear Energy Inc. is a US-listed company in the electric utilities industry. Its financial year ends in September.

Who’s trading

What company insiders, investment funds and members of Congress have been doing with the stock, from their own filings.

  • Insiders0 buying, 9 selling0 purchases and 102 sales by directors and officers, last 12 monthsInsider trades
  • Funds121 adding, 78 cuttingOf 21 active managers that changed their stake, 10 added; quarter to June 30, 2026Fund buyers and sellers

The Fundamentalytics view

Current signal Results well ahead of expectations: Reported earnings per share beat the analysts' consensus estimate by 28% in the quarter to 2026-06-30, the 4th beat in the last four quarters.

Assembled from SEC-filed figures — the full workings are on this page and in our methodology. Observations, not recommendations.

Strengths

  • Beating expectations. Earnings per share beat the analysts' consensus estimate in each of the last four quarters.

Things to watch

  • Volatile shares. Over the past year the shares showed annualised volatility of 90% and a beta of 4.2 against the S&P 500.
  • Insiders selling. 9 insiders sold $178M of stock over the past 365 days and none bought (100% under pre-set trading plans).
  • Heavily shorted. 38.8% of the shares available to trade are sold short (8.0 days of average volume to cover).

Latest results

Earnings per share
-$0.19 against an average estimate of -$0.27: beat by 28.3%
Next report
August 12, 2026; average EPS estimate -$0.26

Nano Nuclear Energy's figures from its SEC filings and results release; estimates are the analysts' average. Not a recommendation.

Price chart

  • 1 day+3.7%
  • 1 week-7.9%
  • 1 month-27.3%
  • This year-54.4%
  • 1 year-74.9%
  • S&P 500 this year+11.2%

Closing prices to 2026-11-02. Price change only, dividends excluded.

Loading chart…

Third-party market data · may be delayed

At a glance

Trailing twelve months, from SEC filings

News & updates

Updated October 31, 2026

Company announcements, filed results and changes that matter to shareholders.

  1. Agreement
  2. Shareholder vote
  3. Insider trade
  4. Insider trade
  5. Announcement

Refreshed hourly when new source data is available. Summaries are checked against company releases and SEC filings. Company announcement headlines are labelled when a checked summary is unavailable.

No model value for Nano Nuclear Energy Inc. at the moment. Current status: limited reported history: available models are shown without a Buy/Hold/Sell rating. Available reported financials are shown below.

Fundamentalytics rating

model v1.6 · 2026-11-03

Not rated: limited reported history: available models are shown without a Buy/Hold/Sell rating.

Valuation models

We value Nano Nuclear Energy Inc. as an utility or power producer, with every model that fits that kind of business. Cost of equity 11.3%: the 10-year Treasury yield (4.9%) plus a beta of 1.41 times a 4.5% equity risk premium.

Value per share by model
Model Value per share In the combined value?
Utility earnings model Net income growing 3% a year, discounted at 8%: for regulated investment that makes free cash flow negative. — Does not apply: net income is not positive
Price-to-earnings vs peers Earnings per share times peers' typical (harmonic-mean) price-to-earnings. — Does not apply: no twelve-month earnings or share count in the filings yet
Justified price-to-book Book value times (return on equity - growth) / (cost of equity - growth): steady-state returns. — Does not apply: no twelve-month earnings or share count in the filings yet
Residual income Book value plus the present value of returns above the cost of equity, fading over ten years. — Does not apply: no twelve-month earnings or share count in the filings yet
Dividend discount (two-stage) Dividends for five years at the growth the business can fund, then a steady payout and growth. — Does not apply: no twelve-month earnings or share count in the filings yet
Combined value Weighted average of the models that apply: the primary model (utility earnings model) counts double. Models more than 5x or less than 0.2x the share price, or more than 3x away from the other models' median, are left out. — No model applies: the filings don’t yet support a value.

Different models fail in different ways, so where several apply we average them rather than trust one. Peer-based models compare Nano Nuclear Energy Inc. with utilities and power producers in our coverage, using third-party market data. Model values are estimates under stated assumptions, updated as new filings arrive; not price targets or investment advice. How each model works.

Moat

Not assessed: fewer than five years of comparable figures in the filings. AI disruption exposure for this industry: Low.

A rules-based reading of reported figures, not a forecast and not investment advice. How the score is built: methodology.

Forecasts and guidance

Analysts' consensus

Nano Nuclear Energy Inc.: consensus estimates
Fiscal yearEPSGrowthRevenueGrowth
Current −$0.80 +24% $1m 0%
Next −$1.25 −55% $8m +460%

How the EPS forecast has moved

The consensus EPS forecast for the current fiscal year is −14.2% on 90 days ago. In the last 30 days, 4 analysts raised Nano Nuclear Energy Inc.'s forecast and 0 cut it.

Consensus EPS forecast Nano Nuclear Energy Inc., last 90 days
−$1.50 −$1.00 −$0.50 $0.00 90 days ago 60 days ago 30 days ago 7 days ago Now Current fiscal year, 90 days ago: −$0.94 Current fiscal year, 60 days ago: −$0.92 Current fiscal year, 30 days ago: −$0.81 Current fiscal year, 7 days ago: −$0.80 Current fiscal year, Now: −$0.80 −$0.80 Next fiscal year, 90 days ago: −$1.41 Next fiscal year, 60 days ago: −$1.38 Next fiscal year, 30 days ago: −$1.27 Next fiscal year, 7 days ago: −$1.25 Next fiscal year, Now: −$1.25 −$1.25

Average of analysts' published estimates (third-party data).

View chart data
Period Current fiscal yearNext fiscal year
90 days ago −$0.94−$1.41
60 days ago −$0.92−$1.38
30 days ago −$0.81−$1.27
7 days ago −$0.80−$1.25
Now −$0.80−$1.25

Earnings against estimates

Nano Nuclear Energy Inc.: reported EPS against the consensus estimate
Quarter toEstimateActualSurprise
Jun 2026 −$0.27 −$0.19 +28.3%
Mar 2026 −$0.26 −$0.18 +31.4%
Dec 2025 −$0.30 −$0.13 +56.2%
Sept 2025 −$0.31 −$0.19 +38.2%

Adjusted EPS as companies report it, against the average analyst estimate.

Analyst recommendations

8 analysts, Oct 2026
Buy675%
Hold225%
Sell00%

Monthly trend

  1. Oct 20261528
  2. Sep 20261528
  3. Aug 2026527
  4. Jul 2026527

Counts of recommendations published by analysts covering Nano Nuclear Energy Inc., by month. Source: Aggregated broker recommendations (third-party data). Aggregated counts only: we do not reproduce any firm's recommendation or price target, and these are not Fundamentalytics ratings.

Positioning

Short interest
38.8%
of tradable shares
Days to cover
8.02
at average volume
Short interest, 1 month
+11%
to October 15, 2026
Held by institutions
44%
of shares
Held by insiders
17.4%
of shares
Employees
36
full time

Consensus figures average analysts' published estimates (third-party data); guidance is the company's own. Neither is our forecast. Short interest is reported twice a month and lags. Market data may be delayed.

This section is general information, not investment advice or a personal recommendation, and it does not take account of your objectives or circumstances. Forecasts and guidance are estimates, not promises: companies miss their own guidance and analysts' figures are often revised. Prices can fall as well as rise, and you can lose money. See our disclaimer.

Share-price performance

Market data may be delayed

Return and risk by year

Nano Nuclear Energy Inc.: yearly return, monthly win rate and worst fall against the S&P 500
Calendar year 20252026 to date
Return
NNE−4%−54%
Industry peers (median)+17%+5%
S&P 500+18%+11%
Months that ended higher
NNE50%36%
S&P 50075%46%
Largest fall from a high during the year
NNE−58%−70%
S&P 500−19%−9%

Worst fall since May 8, 2024: 81% from October 7, 2025 to November 2, 2026. Getting back needed a 417% gain, and the shares have not yet recovered.

Price behaviour

52-week range
$10.96 – $45.24
From 52-week high
−75.8%
vs 50-day average
−29.7%
vs 200-day average
−49.3%
Volatility (1 year)
90%
Beta vs S&P 500
4.16

Volatility is the annualised standard deviation of daily returns. Beta 1.5 means the shares typically moved 1.5% for each 1% move in the S&P 500 over the past year. Prices to November 2, 2026.

Fundamentals

Data: SEC EDGAR XBRL company facts (as filed in 10-K/10-Q); forms . Generated November 3, 2026. Definitions in our methodology.

Reported value
$487M
Institutions reporting
231
Shares held vs prior quarter
▼ 0.8%
Positions opened / closed
42 / 28

Top buyers and sellers, Q2 2026: 121 institutions bought and 78 sold ; the biggest buyer was Van Eck Associates Corp (+810K shares) and the biggest seller Regal Partners Ltd (−836K). See which funds bought and sold →

Largest reported holders, June 30, 2026
Manager Value Shares Share of 13F value Shares QoQ
Van Eck Associates Corp $80.8M 3.8M 16.6% ▲ 26.9%
Blackrock, Inc. $73.8M 3.5M 15.2% ▲ 19.6%
Mirae Asset Global Etfs Holdings Ltd. $64.6M 3.1M 13.3% ▲ 1.5%
Vanguard Capital Management LLC $36.3M 1.7M 7.5% ▲ 3.9%
Geode Capital Management, LLC $23.3M 1.1M 4.8% ▲ 18.2%
State Street Corp $21.9M 1.0M 4.5% ▲ 18.0%
UBS Group AG $15.7M 742K 3.2% ▲ 10.8%
Morgan Stanley $13.7M 646K 2.8% ▲ 11.1%
Exchange Traded Concepts, LLC $12.8M 607K 2.6% ▲ 3.3%
Northern Trust Corp $7.9M 372K 1.6% ▲ 14.0%
Vanguard Portfolio Management LLC $7.2M 342K 1.5% ▲ 20.8%
Charles Schwab Investment Management Inc $6.1M 287K 1.2% ▼ 7.4%

From Form 13F filings with the SEC ( quarterly data sets), as reported by each manager for June 30, 2026 and filed up to 45 days later. 13F reports cover long US-listed positions of managers above $100M only, so this is not Nano Nuclear Energy Inc.'s complete shareholder register. Values are as reported by the filers ; 1 inconsistently scaled filing rows were excluded.

Insider trading activity

Full insider history and chart
Recent insider open-market transactions
Insider Date Trade Shares Price Value
Walker James John Chief Executive Officer September 3, 2026 Sell pre-set plan 25,000 $17.77 $444,250
Yu Jiang President and Chairman September 2, 2026 Sell pre-set plan 141,931 $17.48 $2.5M
Walker James John Chief Executive Officer September 1, 2026 Sell pre-set plan 25,000 $17.44 $436,000
Yu Jiang President and Chairman September 1, 2026 Sell pre-set plan 332,569 $17.45 $5.8M
Berl Seth Jason Director June 5, 2026 Sell 3,750 $24.92 $93,450
Heidet Florent Chief Technology Officer June 5, 2026 Sell 3,000 $24.95 $74,850
I Financial Ventures Group Llc 10% owner June 3, 2026 Sell pre-set plan 67,451 $27.16 $1.8M
I Financial Ventures Group Llc 10% owner June 3, 2026 Sell pre-set plan 125,021 $26.30 $3.3M
I Financial Ventures Group Llc 10% owner June 3, 2026 Sell pre-set plan 5,215 $29.91 $155,981
I Financial Ventures Group Llc 10% owner June 3, 2026 Sell pre-set plan 3,571 $28.98 $103,488
I Financial Ventures Group Llc 10% owner June 3, 2026 Sell pre-set plan 10,035 $27.83 $279,274
I Financial Ventures Group Llc 10% owner June 3, 2026 Sell pre-set plan 4,014 $27.83 $111,710

From insiders' Form 4 filings with the SEC. Excludes awards, option exercises and shares withheld for tax. "Pre-set plan" means the filing marks the trade as made under a Rule 10b5-1 plan. See every insider trade since five years ago, on a price chart.

Earnings dates and SEC filings

Results announcements

Recent SEC filings

Data status

When each part of this page on Nano Nuclear Energy Inc. was last updated.

DataLast updatedSource
Share priceExchange closing prices
News and updatesCompany releases and SEC 8-K filings
Analyst estimatesAggregated analyst estimates
Valuation and scoresOur models, from the filed figures

How we build and check these figures: methodology and data sources.

Nano Nuclear Energy Inc. in brief

What does Nano Nuclear Energy Inc. do?
Nano Nuclear Energy Inc. is a US-listed company in the electric utilities industry. Its financial year ends in September.
What is Nano Nuclear Energy Inc.'s stock ticker?
Nano Nuclear Energy Inc. trades under the ticker NNE on Nasdaq. This page brings together its financial statements, valuation models, ownership and recent company updates.
Who are Nano Nuclear Energy Inc.'s largest institutional shareholders?
By value reported in 13F filings for June 30, 2026, the largest reported holders are Van Eck Associates Corp, Blackrock, Inc. and Mirae Asset Global Etfs Holdings Ltd. 13F reports cover long US-listed positions of managers above $100M, filed up to 45 days after quarter end.
Are insiders buying or selling Nano Nuclear Energy Inc. stock?
Over the last 12 months, Nano Nuclear Energy Inc.'s directors and officers reported 0 open-market purchases and 102 sales on Form 4. The insider trading page charts every trade.