SCHEDULE: Churchill Capital Corp IX: Joint Filing Agreement Update

Magnetar entities and David J. Snyderman file a joint statement regarding their beneficial ownership of Churchill Capital Corp IX shares as of June 30, 2026.

Summary

• This filing is a joint filing agreement for Schedule 13G concerning Churchill Capital Corp IX.
• The agreement is between Magnetar Financial LLC, Magnetar Capital Partners LP, Supernova Management LLC, and David J. Snyderman.
• The filing confirms that as of June 30, 2026, these entities collectively held 0 shares of Churchill Capital Corp IX's Class A ordinary shares.
• This represents 0% of the total outstanding shares.
• The filing also includes a limited power of attorney granted by David J. Snyderman to execute SEC filings.

Sentiment

Score: 2

Explanation: StockSavvy.ai views this as a neutral filing, primarily administrative, with no new financial information or strategic shifts to influence sentiment.

Positives

• The filing is a routine administrative update, indicating no immediate changes in significant holdings.
• The clear documentation of a joint filing agreement provides transparency regarding the reporting persons' intentions.

Negatives

• The reporting persons collectively hold 0 shares, indicating no current beneficial ownership of the company's stock.
• This lack of ownership suggests a lack of direct investment or strategic interest in Churchill Capital Corp IX by these entities at this time.

Risks

• The absence of any share ownership by the reporting persons could imply a lack of confidence or a divestment strategy, though this is not explicitly stated.
• Future changes in beneficial ownership are not detailed, leaving potential shifts in significant holdings unaddressed.

Future Outlook

No forward-looking statements or guidance are provided in this administrative filing.

Management Comments

• The filing is signed by Hayley Stein as Attorney-in-fact for David J. Snyderman, Administrative Manager of Supernova Management LLC, indicating delegated authority for executing these filings.

Industry Context

StockSavvy.ai notes that Schedule 13G filings are standard for institutional investors and other entities that acquire beneficial ownership of more than 5% of a class of a company's registered equity securities. This particular filing, however, indicates zero ownership, which is unusual for entities typically involved in significant investment activities.

Stakeholder Impact

• Shareholders: The filing provides no new information that would directly impact shareholder value or strategy, given the zero ownership reported.

Next Steps

• The reporting persons will continue to file amendments to Schedule 13G as required by SEC regulations if their beneficial ownership changes.

Key Dates

Keywords

Schedule 13G, Joint Filing Agreement, Beneficial Ownership, Churchill Capital Corp IX, Magnetar Financial, Magnetar Capital Partners, Supernova Management, David J. Snyderman