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CCXI SCHEDULE 13G/A: SEC filing

MMCAP International Inc. SPC and MM Asset Management Inc.

Filed with the SEC on · accession 0000912282-26-001111

CCXI filed a SCHEDULE 13G/A (schedule 13g/a) with the SEC on Aug 14, 2026. MMCAP International Inc. SPC and MM Asset Management Inc. filed a joint filing agreement as part of an amended Schedule 13G regarding their passive ownership stake in Churchill Capital Corp XI. The stock moved +5.4% by the first close after the filing.

Summary of the filing

MMCAP International Inc. SPC and MM Asset Management Inc. filed a joint filing agreement as part of an amended Schedule 13G regarding their passive ownership stake in Churchill Capital Corp XI. The filing is an administrative exhibit and does not disclose any change in ownership or strategic intent.

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Key details

Reporting person / filerMMCAP International Inc. SPC
Reporting person / filerMM Asset Management Inc.
Issuer of securities heldChurchill Capital Corp XI
Director, mmcap international inc. spcUlla Vestergaard
President, mm asset management inc.Hillel Meltz

How CCXI stock reacted

Close before

$16.19

Aug 13, 2026

First close after

+5.44%

$17.07

5 trading days

-13.31%

$14.04

Since filing

-30.45%

$11.26

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Frequently asked questions

What did CCXI file with the SEC on Aug 14, 2026?

CCXI filed a SCHEDULE 13G/A (SEC filing). MMCAP International Inc. SPC and MM Asset Management Inc. filed a joint filing agreement as part of an amended Schedule 13G regarding their passive ownership stake in Churchill Capital Corp XI. The filing is an administrative exhibit and does not disclose any change in ownership or strategic intent.

How do I read a SCHEDULE 13G/A?

A report the company filed with the SEC (the US market regulator). Start with the summary, then the key amounts and names. Compare it with the company’s earlier filings.

Why are SEC filings important?

Public companies must tell the SEC about anything that can change their value — results, leadership changes, big deals, new shares, bankruptcy. Filings are the official source, often before the news. A SCHEDULE 13G/A (schedule 13g/a): A report the company filed with the SEC (the US market regulator).

How did CCXI stock react to this filing?

CCXI closed at $16.19 before the filing and $17.07 on Aug 14, 2026 (+5.44%). Five trading days later: $14.04 (-13.31%).

Other CCXI SEC filings

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