A "tuck-in" acquisition, where a PE firm buys a smaller company to merge into a larger portfolio company, shouldn't be underestimated. The strategic value to the existing platform can be so immense that the PE firm is willing to pay a premium multiple, often exceeding what a standalone strategic buyer would offer.

Acquiring smaller companies at a 5-6x EBITDA multiple and integrating them to reach a larger scale allows you to sell the combined entity at a 10-12x multiple. This multiple expansion is a powerful, often overlooked financial driver of M&A strategies, creating value almost overnight.

Private companies like Stripe can make massive, long-term acquisitions without the immediate scrutiny and short-term stock price impact they would face as a public company. This allows for bolder, more strategic moves.

Stripe's potential acquisition of OpenRouter isn't about entering the AI model race. It's a strategic move to own the crucial infrastructure for metering, billing, and controlling enterprise AI costs, expanding its "GDP of the internet" strategy to the rapidly growing inference market.

The market added $125 billion to Amazon's market cap after it announced its $11.6 billion acquisition of Globalstar. This shows that for strategic M&A, investors value the future market positioning and competitive moat far more than the target company's standalone worth, rewarding the acquirer's bold vision.

Stripe, a high-growth private company, is attempting to acquire PayPal, a larger but slower-growing and undervalued public competitor. This move, executed with PE firm Advent, aims to dramatically increase market footprint by acquiring assets at a low multiple, despite the risk of diluting Stripe's own growth rate and adding immense operational complexity.

As illustrated by SpaceX's $60B acquisition of Cursor, a high valuation is more than a vanity metric; it's powerful M&A currency. It allows a company to make large, strategically vital acquisitions with less shareholder dilution, effectively turning market perception into a tangible competitive advantage.

Acquirers with massive market caps will pay astronomical prices for low-revenue companies if the asset is strategically critical. For NVIDIA, Grok's technology was worth billions in accelerating their roadmap, making its sub-$100M ARR irrelevant. This mirrors Facebook buying WhatsApp for its user base, not its revenue.

SpaceX's acquisition of Cursor, even at a 30x revenue multiple, is financially brilliant. Because SpaceX is expected to trade at a 100x+ multiple, it can absorb Cursor's revenue and have the market re-value it at its own higher multiple. This multiple expansion is a form of financial arbitrage common in corporate M&A.