ALPX SCHEDULE 13G: SEC filing

Westchester Capital Management, LLC and affiliated entities

Filed with the SEC on Nov 13, 2026 · accession 0001140361-26-043526

ALPX filed a SCHEDULE 13G (schedule 13g) with the SEC on Nov 13, 2026. Westchester Capital Management, LLC and affiliated entities filed a Schedule 13G disclosing a passive ownership position of approximately 7.87% (938,298 Class A ordinary shares) in Alpex Acquisition Corp, a blank check company. The stock moved +0.0% by the first close after the filing.

Summary of the filing

Westchester Capital Management, LLC and affiliated entities filed a Schedule 13G disclosing a passive ownership position of approximately 7.87% (938,298 Class A ordinary shares) in Alpex Acquisition Corp, a blank check company. The filing was made under Rule 13d-1(b) as institutional investors holding shares in the ordinary course of business.

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Key details

Shares beneficially owned by Westchester Capital Management, LLC$938K

Shares beneficially owned by Westchester Capital Partners, LLC$5K

Shares beneficially owned by Virtus Investment Advisers, LLC$886K

Shares beneficially owned by The Merger Fund$840K

Total shares outstanding of Alpex Acquisition Corp as of August 13, 2026$11.9M

Issuer (subject company)Alpex Acquisition Corp

Reporting person / beneficial ownerWestchester Capital Management, LLC

Reporting person / beneficial ownerWestchester Capital Partners, LLC

Reporting person / beneficial ownerVirtus Investment Advisers, LLC

Reporting person / beneficial ownerThe Merger Fund

Chief compliance officerCaSaundra Wu

Chief compliance officerJames Sena

Vice president, counsel and assistant secretaryDaphne Chisolm

Co-presidentRoy Behren

Co-presidentMichael T. Shannon

How ALPX stock reacted

Close before

$9.98

Nov 12, 2026

First close after

+0.00%

$9.98

5 trading days

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Since filing

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Frequently asked questions

What did ALPX file with the SEC on Nov 13, 2026?

ALPX filed a SCHEDULE 13G (SEC filing). Westchester Capital Management, LLC and affiliated entities filed a Schedule 13G disclosing a passive ownership position of approximately 7.87% (938,298 Class A ordinary shares) in Alpex Acquisition Corp, a blank check company. The filing was made under Rule 13d-1(b) as institutional investors holding shares in the ordinary course of business.

How do I read a SCHEDULE 13G?

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 (schedule 13g): A report the company filed with the SEC (the US market regulator).

How did ALPX stock react to this filing?

ALPX closed at $9.98 before the filing and $9.98 on Nov 13, 2026 (+0.00%).

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