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8-K ·Filed Oct 23, 2026

PORT

Southport Acquisition Corp. II
NEUTRAL
Impact 2/10
Horizonweeks Processed2d 21h ago SEC0001185185-26-004973
8-K context-dependent: Items 8.01
Actionable Insight • Neutral

Routine post-IPO share forfeiture with no material trading implications. Monitor for business combination announcement as the SPAC's 24-month deadline approaches.

DirectionNeutral
Confidencehigh
Horizonweeks

Price Chart

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Executive Summary

Southport Acquisition Corp. II reported that its sponsor forfeited 666,667 Class B ordinary shares after underwriters declined to exercise the remaining over-allotment option from the October 2, 2026 IPO. The forfeited shares were cancelled, reducing the sponsor's ownership and slightly increasing the public float's proportional stake in the trust.

Key Facts

  • Sponsor forfeited 666,667 Class B ordinary shares on October 19, 2026
  • Forfeiture triggered by underwriters not exercising remaining over-allotment option
  • Forfeited shares were cancelled by the company
  • IPO closed October 2, 2026 with 21,000,000 units at $10.00/unit, gross proceeds $210,000,000
  • Sponsor originally held 7,666,667 Class B shares post-IPO, up to 1,000,000 subject to forfeiture

Financial Impact

No direct financial impact; 666,667 founder shares cancelled, reducing potential future dilution by that amount

dilutionsponsor ownership

Risk Factors

  • No identified business combination target yet
  • SPAC must complete initial business combination within required timeframe or liquidate

Market Snapshot

Exchange
NYSE
Analyst Consensus
92% bullish (12 analysts)

Documents Analyzed

This report is based on 4 SEC documents filed with EDGAR.

DocumentAccession Number
8-K Filing (Primary)0001185185-26-004973
Document: 0001185185-26-004973-index-headers.html0001185185-26-004973
Document: 0001185185-26-004973-index.html0001185185-26-004973
Document: 0001185185-26-004973.txt0001185185-26-004973
8 reports for PORT
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Reports for PORT — sortable, filterable
TypeNow
Oct 23, 2026
2d ago
8-K
NEUTRAL ★ 2/10
—awaiting T+20——
Oct 21, 2026
4d ago
SC 13D/A
NEUTRAL ★ 3/10
—awaiting T+20——
Oct 8, 2026
17d ago
8-K
NEUTRAL ★ 3/10
—awaiting T+20——
Oct 7, 2026
18d ago
SC 13D
NEUTRAL ★ 3/10
—awaiting T+20——
Oct 7, 2026
18d ago
SC 13G
NEUTRAL ★ 3/10
—awaiting T+20——
Oct 5, 2026
20d ago
8-K
NEUTRAL ★ 5/10
—awaiting T+20——
Oct 2, 2026
23d ago
Press Release
NEUTRAL ★ 4/10
—awaiting T+20——
Sep 30, 2026
25d ago
Press Release
NEUTRAL ★ 4/10
—awaiting T+20——
Showing 8 of 8

US Market Status

Market Open — Closes in 48m

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Report published Oct 23, 2026