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Alpex Acquisition Corp

ALPXU
Exchange
Nasdaq
Industry
Blank Checks
SEC CIK
0002125551

In the last 90 days, Alpex Acquisition Corp insiders filed 1 open-market purchase and 0 sales; 35 institutions reported holding it in 13F filings for Q2 2026, worth $106.8M in total; no superinvestor holds it.

Other share classesALPXALPXRALPXW

Holders of 5% or more of ALPXU

Holders whose latest Schedule 13D or 13G filing reports 5% or more of Alpex Acquisition Corp, largest stake first. The change is against the holder's previous filing.

Holders of 5% or more of ALPXU
HolderLatest formStakeChangeFirst filedLatest filingFiling
Decagon Asset Management LLP13G6.01%703.0K sharesNewAug 13, 20261 filingAug 13, 2026SEC
Harraden Circle Investments, LLC13G/A5.45%650.0K shares0.00 ppfrom 5.45%Jul 2, 20262 filingsAug 14, 2026SEC
Mizuho Financial Group Inc13G5.40%558.6K sharesNewAug 13, 20261 filingAug 13, 2026SEC

Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.

13D and 13G filings

5 Schedule 13D and 13G filings on Alpex Acquisition Corp, newest first, including old-format filings without a stake.

Schedule 13D and 13G filings on ALPXU
Filed (ET)FilerFormStakeChangeEvent dateFiling
Aug 14, 202611:00 AM ETHarraden Circle Investments, LLCand 1 other13G/A5.45%650.0K shares0.00 ppfrom 5.45%Jun 30, 2026SEC
Aug 13, 20264:01 PM ETDecagon Asset Management LLPand 1 other13G6.01%703.0K sharesNewJun 30, 2026SEC
Aug 13, 20267:22 AM ETMizuho Financial Group Inc13G5.40%558.6K sharesNewJun 30, 2026SEC
Jul 2, 20266:00 PM ETHarraden Circle Investments, LLCand 7 others13G5.45%650.0K sharesNewJun 25, 2026SEC
Jul 2, 202610:52 AM ETFeis Equities LLCand 1 other13G8.66%995.8K sharesNewJun 25, 2026SEC

Form 144: proposed insider sales

Notices from officers, directors and other affiliates planning to sell Alpex Acquisition Corp shares.

No Form 144 notices for Alpex Acquisition Corp are on file.