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8-K ·Filed May 18, 2026
GU

GUAC

Berto Acquisition Corp. II
NEUTRAL
Impact 4/10
Horizonweeks Processed5mo ago SEC0001829126-26-005417
Killer combo: Material agreement + unregistered equity (likely PIPE/convertible)
Actionable Insight • Neutral

This is a standard SPAC IPO filing — no trading catalyst. Monitor for the business combination announcement within the 24-month window. The stock will trade as units initially, with shares and warrants separating on the 52nd day post-prospectus. No immediate action warranted.

DirectionNeutral
Confidencehigh
Horizonweeks

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Executive Summary

Berto Acquisition Corp. II (GUAC) filed an 8-K reporting the adoption of amended governing documents and the execution of an underwriting agreement for its IPO of 27,400,000 units at $10.00 per unit, with an over-allotment option for up to 4,110,000 additional units. The IPO is expected to raise $274 million in gross proceeds, with $10.686 million deferred as underwriting commission. The filing also details the private placement of 3,500,000 warrants to the sponsor at $1.00 each, and the issuance of 7,877,500 founder shares at approximately $0.003 per share. This is a standard SPAC IPO setup — no operational revenue or earnings are reported, and the filing is routine for a blank-check company entering the public markets.

Key Financial Metrics

Offering Size
$274.0M

Key Facts

  • IPO of 27,400,000 units at $10.00/unit, with over-allotment option for up to 4,110,000 additional units
  • Gross proceeds of $274,000,000 from firm units, plus up to $41,100,000 from over-allotment
  • Deferred underwriting commission of $10,686,000 (3.9% of firm unit proceeds), up to $12,288,900 total
  • Sponsor purchased 3,500,000 private placement warrants at $1.00 each, proceeds deposited in trust
  • Founder shares: 7,877,500 shares issued for $25,000 total (~$0.003/share)
  • Trust account to hold $274,000,000 from IPO plus warrant private placement proceeds
  • Company has 24 months (27 months if LOI signed) to complete a business combination
  • Amended and restated memorandum and articles of association adopted by special resolution on May 14, 2026

Financial Impact

IPO gross proceeds of $274,000,000 from firm units, with up to $41,100,000 additional from over-allotment. Deferred underwriting commission of up to $12,288,900 payable only upon business combination.

cashdilutiontrust_account

Risk Factors

  • No target business identified — risk of failing to complete a business combination within 24 months
  • Founder shares have no redemption rights and will be forfeited if no deal closes
  • Deferred underwriting commission is contingent on business combination — no guarantee of payment
  • Dilution from warrants and founder shares post-business combination

Documents Analyzed

This report is based on 2 SEC documents filed with EDGAR.

DocumentAccession Number
8-K Filing (Primary)0001829126-26-005417
Document: bertoacquisition2_ex1-1.htm0001829126-26-005417
9 reports for GUAC
Performance horizon
Filters
Rows
Reports for GUAC — sortable, filterable
TypeNow
Jul 1, 2026
16w ago
8-K
NEUTRAL ★ 2/10
—awaiting T+20——
May 18, 2026
23w ago
8-K
NEUTRAL ★ 4/10
—awaiting T+20——
May 15, 2026
23w ago
EFFECT
NEUTRAL ★ 5/10
—awaiting T+20——
May 14, 2026
23w ago
Press Release
NEUTRAL ★ 5/10
—awaiting T+20——
May 14, 2026
23w ago
3
NEUTRAL ★ 2/10
—awaiting T+20——
May 14, 2026
23w ago
3
NEUTRAL ★ 2/10
—awaiting T+20——
May 14, 2026
23w ago
3
NEUTRAL ★ 3/10
—awaiting T+20——
May 14, 2026
23w ago
3
NEUTRAL ★ 2/10
—awaiting T+20——
May 12, 2026
23w ago
S-1/A
NEUTRAL ★ 5/10
—awaiting T+20——
Showing 9 of 9

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Report published May 18, 2026