Nano Nuclear Energy Inc. (NNE) - Dilution Analysis

Visualizing historical and potential share dilution over time

Dilution Analysis

Medium Risk
Moderate dilution risk
Last updated: May 29, 2026

Risk Assessment Details

Potential Dilution: 0.0% of current shares
Recent Dilution: 84.26% (2 years)
Historical Dilution Factor: significant recent dilution
Outstanding Shares
52M
Potential Supply
0
Additional shares possible
Splits
None
Past 2 years

Summary

NNE currently has 51.6M outstanding shares. with minimal authorized share overhang for future dilution. The company has significantly diluted shareholders by 84.26% over the past 2 years, indicating aggressive capital raising.

Share Structure Timeline

Outstanding Shares
Total Supply

Historical Data Points

Date Event Outstanding Supply
May 29, 2026

8-K filing: Nano Nuclear Energy Inc. completed the acquisition of Secured Transportation Services LLC, involving an initial issuance of 38,581.29 shares of common stock and a cash payment. ($1.0M proceeds)

52M 0
May 14, 2026

10-Q filing | 51.6M shares outstanding

52M 0
Mar 09, 2026

S-3/A filing: This is an S-3/A filing for Nano Nuclear Energy Inc. offering common stock with an aggregate offering price of up to $400,000,000 through an "at the market offering".

50M 0
Dec 23, 2025

S-3/A filing: This S-3/A filing details Nano Nuclear Energy Inc.'s offering of common stock, preferred stock, purchase contracts, warrants, subscription rights, depositary shares, debt securities or a combination of these, with an aggregate value of up to $900,000,000.

50M 0
Dec 18, 2025

10-K filing | 50.5M shares outstanding

50M 0
Oct 22, 2025

S-3/A filing: This S-3/A filing relates to a potential at-the-market offering of common stock, with the company planning to use net proceeds for technology advancement, general corporate purposes, and working capital.

50M 0
Oct 10, 2025

8-K filing: Nano Nuclear Energy Inc. completed a private placement on October 10, 2025, selling 8,490,767 shares of common stock at $47.11 per share to institutional investors for gross proceeds of $400,000,000. ($400.0M proceeds)

39M 1.7M
Aug 14, 2025

10-Q filing | 39.0M shares outstanding

39M 1.7M
Jul 25, 2025

S-3 filing: Nano Nuclear Energy, Inc. is offering shares of its common stock from time to time through Sales Agents, with the net proceeds to be used for technology development and general corporate purposes.

42M 0
Jun 17, 2025

S-3/A filing: The filing is an S-3/A form, dated June 17, 2025, relating to the resale of up to 3,888,889 shares of common stock by selling stockholders. The company will not receive any proceeds from the sale.

37M 3.6M
Jun 09, 2025

S-3 filing: The filing is an S-3 registration statement for the resale of up to 3,888,889 shares of common stock by selling stockholders.

37M 3.6M
May 29, 2025

8-K filing: Nano Nuclear Energy Inc. completed a private placement on May 28, 2025, issuing 3,888,889 shares of common stock at $27.00 per share to six institutional investors, resulting in gross proceeds of $105,000,003 and net proceeds of approximately $99 million after deducting fees and expenses. ($105.0M proceeds)

37M 0
May 15, 2025

10-Q filing | 37.1M shares outstanding

37M 0
Feb 13, 2025

10-Q filing | 34.0M shares outstanding

34M 2.8M
Jan 14, 2025

S-1 filing: This S-1 filing relates to the resale of up to 2,500,002 shares of common stock and 2,500,002 shares of common stock underlying warrants by selling stockholders.

37M 160K
Dec 30, 2024

10-K filing | 36.6M shares outstanding

37M 0
Nov 27, 2024

8-K filing: Nano Nuclear Energy Inc. completed a private placement on November 27, 2024, selling 2,500,002 shares of common stock and warrants to purchase up to 2,500,002 shares at $24.00 per share, resulting in gross proceeds of $60,000,048. ($60.0M proceeds)

31M 870K
Oct 30, 2024

8-K filing: NANO Nuclear Energy Inc. consummated a public offering of units, each consisting of common stock and warrants, and the underwriter exercised the over-allotment option in full, resulting in gross proceeds of approximately $41.4 million. ($41.4M proceeds)

31M 870K
Oct 25, 2024

8-K filing: Nano Nuclear Energy Inc. completed a public offering of units, each consisting of one share of common stock and a warrant, selling 2,117,646 units at $17.00 per unit, and issued warrants to the underwriter to purchase up to 105,882 shares of common stock. ($36.0M proceeds)

31M 870K
Oct 21, 2024

S-1 filing: The company is offering 1,398,602 units, each consisting of one share of common stock and a warrant to purchase up to one-half of a share of common stock, based on an assumed offering price of $21.45 per unit.

31M 870K
Aug 14, 2024

10-Q filing | 27.7M shares outstanding

28M 1.9M
Jul 19, 2024

8-K filing: NANO Nuclear Energy Inc. consummated a public offering of 900,000 shares of common stock and 900,000 warrants, and the underwriter fully exercised an over-allotment option for an additional 135,000 shares of common stock and 135,000 warrants. ($20.7M proceeds)

29M 650K
Jul 15, 2024

8-K filing: NANO Nuclear Energy Inc. closed a public offering of units, each consisting of one share of common stock and a warrant, and issued warrants to the underwriter. ($18.01M proceeds)

29M 650K
Jul 09, 2024

S-1 filing: The company is offering 630,253 units, each consisting of one share of common stock and a warrant to purchase up to one-half of a share of common stock, based on an assumed offering price of $23.80 per unit. The company has also granted the underwriter an over-allotment option to purchase up to an additional 94,538 shares of common stock and/or additional Warrants to purchase up to 47,269 shares of common stock.

29M 650K
Jun 20, 2024

10-Q filing | 28.6M shares outstanding

29M 0
May 22, 2024

8-K filing: Nano Nuclear Energy Inc. consummated its initial public offering of 2,562,500 shares of common stock at $4.00 per share, generating gross proceeds of $10,250,000, and the underwriter exercised the Over-allotment Option in full for 384,375 shares, generating gross proceeds of $1,537,500. ($11.79M proceeds)

26M 0
May 13, 2024

8-K filing: Nano Nuclear Energy Inc. closed its initial public offering of 2,562,500 shares of common stock at $4.00 per share, generating gross proceeds of $10,250,000. ($10.25M proceeds)

26M 0
May 01, 2024

S-1/A filing: This S-1/A filing includes exhibits such as the form of underwriting agreement, articles of incorporation, bylaws, stock option plans, consulting agreements, and other relevant documents.

26M 26M
Apr 23, 2024

S-1/A filing: This is an S-1/A filing for the initial public offering of 3,000,000 shares of common stock of Nano Nuclear Energy Inc. with an expected price range of $4.00 to $6.00 per share.

26M 3M
Apr 10, 2024

S-1/A filing: This is an S-1/A filing for the initial public offering of Nano Nuclear Energy Inc., offering 3,000,000 shares of common stock with an assumed initial public offering price of $5.00 per share.

26M 3M
Mar 19, 2024

S-1 filing: This is an S-1 filing for the initial public offering of Nano Nuclear Energy Inc., offering 3,000,000 shares of common stock with an expected price range of $4.00 to $6.00 per share.

26M 3.5M
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