After betting the firm on Anthropic, Menlo Ventures raises victorious $3B fund

Menlo Ventures has closed $3 billion in new committed capital, the largest fundraising haul in the firm's roughly 50-year history, according to an announcement made this week. The venture firm credited the milestone chiefly to the performance of its artificial intelligence bets, with its early backing of Anthropic standing out as the clearest driver of the result.

People familiar with the matter told Bloomberg that Menlo's holding in Anthropic is now valued at approximately $14 billion, a figure that underscores how dramatically the position has appreciated since the firm first committed capital to the AI lab. That paper gain has become a centerpiece of Menlo's pitch to limited partners as it seeks to expand its footprint in a fundraising environment increasingly shaped by AI-driven returns.

The roots of the windfall trace back to 2024, when Menlo made what insiders describe as a roughly $750 million wager on Anthropic, a sum large enough relative to the firm's overall assets that partners have since called it a bet-the-firm decision. More than $500 million of that commitment went toward preemptively leading Anthropic's Series D financing round, a move that pushed the startup's valuation to $18 billion, four times what it had been previously.

Menlo executives have since acknowledged that the decision carried genuine tension internally, even though, in hindsight, backing a company like Anthropic during the generative AI boom looks like a comparatively sound wager. What made the episode nerve-wracking, by the firm's own account, was less the investment thesis itself and more the logistical challenge of assembling that much capital quickly enough to lead a major round.

That distinction matters for understanding how venture firms operate at this scale: identifying a promising AI company is only part of the equation, while marshaling hundreds of millions of dollars on a tight timeline, often before a deal's terms are finalized, is its own high-stakes exercise. Menlo's willingness to move fast on Anthropic in 2024, before the broader market fully priced in the company's potential, is now being framed as the moment that reshaped the firm's identity as an AI-focused investor.

The new $3 billion fund arrives as competition among venture firms for access to top AI startups has intensified sharply, with valuations for leading labs climbing well beyond levels seen just two years ago. Menlo's experience illustrates a broader pattern across the industry, where a small number of early, concentrated bets on foundation-model companies have driven outsized returns for the firms that got in early, even as newer entrants face steeper prices and less available allocation.

Not every observer views such concentrated exposure as a model to emulate, since a single outsized bet that fails to pan out can just as easily sink a firm's returns for a decade. Menlo has not detailed how it intends to deploy the new $3 billion, though its track record with Anthropic suggests the firm will continue prioritizing large, early commitments to AI companies it believes can scale quickly, betting that concentration, not diversification, remains the winning strategy in the current market.

Source: TechCrunch