SCHEDULE: Wolverine Entities Disclose 8.17% Stake in Stonebridge II

Wolverine Asset Management and related entities report a passive 8.17% beneficial ownership in Stonebridge Acquisition II Corporation's Class A Ordinary Shares.

Summary

• Wolverine Asset Management, LLC, Wolverine Holdings, LLC, Christopher L. Gust, and Robert R. Bellick collectively reported beneficial ownership of 501,429 Class A Ordinary Shares of Stonebridge Acquisition II Corporation.
• This represents 8.17% of the Issuer's outstanding Class A Ordinary Shares.
• The percentage was calculated based on 6,133,750 shares outstanding as of November 11, 2025, as reported in the Issuer's 10-Q filed November 12, 2025.
• The reporting persons hold shared voting and shared dispositive power over these shares.
• The securities were acquired and are held in the ordinary course of business and not for the purpose of changing or influencing control of the issuer.

Sentiment

Score: 6

Explanation: StockSavvy.ai views this as a neutral to slightly positive disclosure, as it indicates a significant passive investment by a reputable asset manager, which can be a vote of confidence without implying activist intent.

Positives

• A significant institutional investor, Wolverine Asset Management, LLC, and its affiliates, holds an 8.17% stake in Stonebridge Acquisition II Corporation, indicating a level of institutional confidence in the company.

Future Outlook

No forward-looking statements or guidance from the issuer are provided in this beneficial ownership report.

Management Comments

• The securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities.

Industry Context

StockSavvy.ai notes that institutional filings like this Schedule 13G provide transparency into significant ownership stakes, which can influence market perception. For a Special Purpose Acquisition Company (SPAC) like Stonebridge Acquisition II Corporation, institutional backing can be crucial for future de-SPAC transactions and investor confidence.

Related Party Transactions

• Wolverine Flagship Fund Trading Limited is known to have the right to receive dividends from, or proceeds from the sale of, the Class A Ordinary Shares beneficially owned by Wolverine Asset Management, LLC.

Stakeholder Impact

• Shareholders: Increased transparency regarding significant institutional ownership. Potential positive signal from institutional investment.

Key Dates

Recommendation

This Schedule 13G filing primarily serves as a disclosure of a significant passive ownership stake by Wolverine Asset Management and its affiliates. It does not contain operational or financial performance data for Stonebridge Acquisition II Corporation that would warrant a change in investment thesis. The 8.17% stake is notable, suggesting institutional interest, but the explicit statement that the shares are not held for control purposes implies a passive investment strategy. Therefore, a "hold" recommendation is appropriate, maintaining current positions based on existing fundamental analysis of Stonebridge Acquisition II Corporation, while acknowledging the disclosed institutional confidence.

Keywords

Stonebridge Acquisition II Corporation, Wolverine Asset Management, Wolverine Holdings, Schedule 13G, Beneficial Ownership, Class A Ordinary Shares, Investment Adviser, Passive Investment