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Index Ventures doubles down on AI with fresh $2bn fundraise

Reported by Sifted
Aug 3, 2026· 3 min read
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Key Takeaways
  • • Index Ventures closed $2 billion in fresh capital across three funds: a $400 million seed fund, a $900 million venture fund, and a $700 million addition to its growth vehicle, bringing total deployable assets to $3.5 billion.
  • • The fundraise positions Index to continue backing companies from seed through public markets across its core geographies (Europe, Israel, and US), with explicit strategic focus on AI-driven opportunities across cybersecurity, fintech, healthcare, and consumer software sectors.
  • • Recent portfolio exits have demonstrated exceptional returns: Google's $32 billion acquisition of Wiz, Figma's IPO, and Revolut's secondary sale at a reported $115 billion valuation have bolstered the firm's track record and investor confidence.
  • • Index's successful fundraising contrasts with broader VC market weakness, where reduced exit activity has constrained capital deployment for most firms; however, concentrated AI funding continues to flow to select managers with proven conviction in the sector.
  • • The firm's 30-year operating history, European pedigree, and portfolio of category-defining companies (Revolut, Adyen, Datadog, Roblox) provide competitive advantage during a period when many VC managers face difficulty raising successor funds.
Summary
Index Ventures, the London-based venture capital firm founded in 1996, has successfully closed a $2 billion fundraise, substantially strengthening its position in an otherwise constrained capital markets environment for venture investors. The raise comprises three distinct vehicles: a $400 million early-stage seed fund, a $900 million venture fund for growth-stage investments, and a $700 million addition to its existing growth fund, increasing that vehicle from $1.5 billion to $2.2 billion. The new capital brings Index's total assets under management available for deployment to $3.5 billion.

The timing of Index's fundraise follows a period of exceptional exit performance for the firm. Google's $32 billion acquisition of Wiz, a portfolio company focused on cloud security, and Figma's recent initial public offering have validated Index's early-stage conviction. Additionally, Revolut, a long-standing portfolio company in digital banking, completed a secondary share sale at a reported valuation of $115 billion, demonstrating significant value creation across the firm's investment stages. These exits have provided tangible evidence of return generation to limited partners and facilitated the firm's fundraising effort.

Index has explicitly framed this capital raise around artificial intelligence as a structural opportunity reshaping technology development. The firm's investment thesis emphasizes that AI is democratizing the ability to build technology products, accelerating time-to-market, and creating investment opportunities across multiple sectors including cybersecurity, fintech, healthcare, and consumer software. This strategic positioning reflects broader market dynamics in which capital has concentrated among managers with credible AI expertise, while traditional venture investors have faced headwinds in deploying capital across other sectors.

The fundraise occurs against a backdrop of significant VC market dysfunction. Reduced exit activity—including IPO delays and M&A slowdowns—has constrained cash returns to limited partners, making it materially more difficult for most venture managers to raise successor funds. Index's success in securing $2 billion demonstrates the enduring competitive advantage held by firms with established track records, proven operational expertise, and portfolio companies that generate meaningful interim liquidity events. The firm's 30-year history backing category-defining businesses including Adyen (payments), Datadog (cloud infrastructure), and Roblox (metaverse) provides sufficient institutional credibility to attract capital despite broader market headwinds.

Going forward, Index's stated strategy is to continue backing founders "from first cheque to the public markets and beyond" across its core geographic footprint spanning Europe, Israel, and the United States. The $3.5 billion in deployable capital positions the firm to maintain investment momentum in early-stage AI applications while sustaining growth-stage commitments to existing portfolio companies approaching liquidity events.

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AlphaMaven summarised this story from the reporting below. Each link opens the original article.

Sifted Index Ventures doubles down on AI with fresh $2bn fundraise