SCHEDULE: Westchester Capital Discloses 5.33% Stake in SIM

Westchester Capital Management, LLC has disclosed a 5.33% beneficial ownership stake in SIM Acquisition Corp. I, holding 1,224,987 Class A ordinary shares.

Summary

• Westchester Capital Management, LLC reported beneficial ownership of 1,224,987 Class A ordinary shares of SIM Acquisition Corp. I.
• This ownership represents 5.33% of the issuer's Class A ordinary shares outstanding.
• The percentage is calculated based on 23,000,000 shares outstanding as of May 14, 2025, as reported in SIM Acquisition Corp. I's Quarterly Report on Form 10-Q.
• Westchester Capital Management, LLC is a Delaware limited liability company and a registered investment adviser.
• The shares are held in the ordinary course of business and were not acquired or held for the purpose of changing or influencing the control of the issuer.

Sentiment

Score: 5

Explanation: The filing is a standard regulatory disclosure of beneficial ownership, providing factual information without indicating positive or negative operational performance or strategic shifts for the issuer.

Positives

• A significant institutional investor, Westchester Capital Management, LLC, has taken a 5.33% stake in SIM Acquisition Corp. I.
• The investment is stated to be in the ordinary course of business, indicating a passive investment rather than an activist intent to influence control.

Negatives

• NA

Risks

• The filing explicitly states that the securities were not acquired or held for the purpose of changing or influencing the control of the issuer, mitigating potential activist investor risks.

Future Outlook

NA

Management Comments

• NA

Industry Context

This filing is a routine disclosure by an institutional investor, Westchester Capital Management, LLC, indicating a passive ownership stake in SIM Acquisition Corp. I. Such disclosures are common when an investor's beneficial ownership crosses the 5% threshold, as mandated by SEC regulations. SIM Acquisition Corp. I appears to be a Special Purpose Acquisition Company (SPAC), which typically raises capital through an IPO to acquire an existing private company.

Comparison to Industry Standards

• NA

Stakeholder Impact

• Shareholders: Increased institutional ownership may be viewed positively, potentially indicating investor confidence.
• Management: Awareness of a significant passive institutional investor on the shareholder register.

Next Steps

• NA

Key Dates

Keywords

SPAC, Investment, Shareholder, Ownership, SEC Filing, Westchester Capital Management, SIM Acquisition Corp. I, Class A ordinary shares, Schedule 13G