SCHEDULE: Wolverine Group Discloses 5.03% Stake in Quantumsphere

Wolverine Asset Management and affiliated entities report a 5.03% beneficial ownership stake in Quantumsphere Acquisition Corp.

Summary

• Wolverine Asset Management LLC, Wolverine Trading Partners, Inc., Wolverine Holdings, L.P., Christopher L. Gust, and Robert R. Bellick collectively reported beneficial ownership of 574,171 Ordinary Shares of Quantumsphere Acquisition Corp.
• This ownership represents 5.03% of the Issuer's outstanding Ordinary Shares.
• The percentage was calculated based on 11,406,650 Ordinary Shares outstanding as of September 18, 2025, as reported in the Issuer's Form 10-Q filed September 19, 2025.
• All reporting persons share both voting and dispositive power over the 574,171 shares.
• The shares were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing the control of the issuer.

Sentiment

Score: 5

Explanation: The filing is a factual disclosure of beneficial ownership and does not contain information that would inherently lead to a positive or negative sentiment regarding the issuer's performance or prospects.

Risks

• The reporting persons certified that the securities were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of Quantumsphere Acquisition Corp.

Future Outlook

NA

Industry Context

This filing is a standard disclosure of beneficial ownership by an institutional investor group, indicating a significant but passive stake in Quantumsphere Acquisition Corp. It reflects a common practice where investment managers and their affiliates report holdings exceeding 5% of a company's class of securities, without necessarily implying an intent to influence management or control.

Related Party Transactions

• Wolverine Flagship Fund Trading Limited is known to have the right to receive dividends from, or the proceeds from the sale of, the Ordinary Shares covered by this statement that may be deemed to be beneficially owned by Wolverine Asset Management LLC.

Stakeholder Impact

• Shareholders: The disclosure of a significant institutional stake by the Wolverine group could be viewed as a vote of confidence, potentially influencing market perception and trading activity.
• Management: The filing indicates a passive investment, with no stated intent to influence control, which suggests no immediate direct impact on management's operational autonomy.

Key Dates

Keywords

Quantumsphere Acquisition Corp, Wolverine Asset Management, Schedule 13G, Beneficial Ownership, Institutional Investor, Ordinary Shares, Equity Stake, SEC Filing