A Special Purpose Acquisition Company (SPAC) is a shell company that raises capital through an IPO specifically to acquire an existing private company, effectively taking that private company public via the SPAC merger.

How a SPAC works

1. Sponsor forms a SPAC: Typically a high-profile executive or financial sponsor.
2. SPAC IPO: Raises $100M–$1B in a public offering at $10/share.
3. Capital sits in trust: Often earning short-term treasury yield.
4. Search period: Typically 18–24 months to find a target.
5. Business combination (de-SPAC): SPAC merges with a private company.
6. Combined public company: Trades under the private company’s name.

Key SPAC terms

• Sponsor promote: Sponsor receives ~20% of SPAC shares for free (founder shares), creating dilution to public shareholders.
• Redemption rights: Public shareholders can redeem shares for $10 before the merger closes. High redemptions can reduce available cash.
• PIPE: Private Investment in Public Equity — a concurrent financing by institutional investors to top up SPAC cash.
• Warrant coverage: Early SPAC investors get warrants exercisable at a premium.

SPAC vs traditional IPO

What went wrong 2020–2021

• Over-valuation: SPACs paid inflated valuations for private companies.
• Questionable projections: Hockey-stick forecasts made with PIPE investor complicity.
• Poor post-merger performance: Most de-SPAC’d companies traded well below $10 a year later.
• Dilution: Sponsor promote + warrants created 20–30%+ dilution for public shareholders.
• SEC scrutiny: New 2024 SPAC rules narrowed safe-harbor on projections and increased underwriter liability.

2026 SPAC landscape

• Volumes are materially lower than 2021 peak.
• Remaining SPAC targets tend to be mature, revenue-generating, and compliance-ready.
• Sponsors are selective about targets with credible near-term profitability paths.

When a SPAC still makes sense

1. Target is near-profitability with clear public-market fit.
2. Target benefits from a specific sponsor’s expertise or network.
3. Target wants negotiated valuation rather than market pricing.
4. Target has strong PIPE investor support.

When to avoid SPACs

• Highly unprofitable, pre-revenue, or narrative-driven companies.
• Weak balance sheet that can’t sustain public-company costs.
• No natural public-market comparable set.

Practical takeaway

1. Founders: Run a SPAC process only if at least 3 sponsors compete; pricing discipline matters.
2. Investors: Evaluate de-SPAC’d companies on post-merger fundamentals; the 2026 environment rewards real numbers.
3. Operators: Public-company readiness (SOX, audit, quarterly close) should be real before considering either path.

Further reading

• SEC SPAC rules (2024): https://www.sec.gov/rules/final/2024/33-11265.pdf