About Index Ventures

• Founded: 1996

• Headquarters: London, United Kingdom and San Francisco, United States

• AUM: $9bn (as of 2024)

• Strategy: Multi-stage venture capital, seed to growth, Europe and North America

• Thesis: Back exceptional founders building category-defining companies at the earliest stages and support them through scale, with particular focus on enterprise software, fintech, and consumer technology

• Track record: Prior funds include Index Ventures X ($2.3bn, 2022), Index Ventures IX ($2bn, 2020); portfolio includes Figma, Roblox, Discord, Revolut, Wise

• Leadership: Mike Volpi, Danny Rimer, and Shardul Shah among managing partners

Index Ventures has closed $3.5bn across three funds — seed, venture, and growth — up from the $2.3bn raised in its 2022 vintage. The firm is positioning the capital explicitly around the AI cycle, betting it can deploy across company lifecycles as AI infrastructure and application layers mature. The raise comes as Index maintains its dual-hub model spanning Europe and North America, a structure that lets it compete for allocation in both geographies' AI buildout.

The 52% increase over the prior vintage is notable timing. Index is raising into a fundraising environment where many established multi-stage firms have struggled to match prior fund sizes, particularly growth vehicles facing LP skepticism after 2021's markdowns. Index's ability to expand suggests either differentiated LP relationships or portfolio momentum that convinced allocators to lean in — the firm's early bets on Figma and Discord have produced the kind of realized returns that keep re-up rates high. What's less clear is whether the explicit AI framing is strategic positioning or acknowledgment that LPs now expect every check to tie back to the theme.

The test is deployment pace. At $3.5bn across three stages, Index needs to write larger checks or back more companies to avoid sitting on dry powder while the AI infrastructure layer consolidates faster than expected. If the firm maintains its historical pace of 15–20 new investments per year, the fund-size-to-portfolio ratio implies either meaningful check size inflation or a shift toward more concentrated ownership stakes. Either path creates execution risk: larger rounds mean more competition from crossover funds repricing into venture, while concentration increases vintage-level outcome dependency on a narrower set of bets.

Source: AltAssets