Inside $17B Index Ventures: Anthropic, Wiz, Datadog & the Future of AI

Index Ventures Fund Performance & Scale

• Total Assets Under Management (AUM) reported at approximately $17 billion.
• 2012 fund achieved an 11x DPI (Distributed to Paid-In capital), significantly outperforming the industry average of 1.5x.
• 2015 $780 million growth fund reported a 5.1x DPI as of January 2026.
• Firm growth expanded from three people at inception 30 years ago to 93 employees today.
• Portfolio exits include Wiz (fastest-growing company and largest tech M&A of all time), Revolut (largest European tech company), and major hits like Datadog, Adyen, Robinhood, Figma, Roblox, and ClickHouse.

Investment Philosophy & Evolution

• Shift in Industry Dynamics: The venture industry is "industrializing" over the last five years, differing significantly from the prior 25 years, characterized by a move toward patterns, numbers, and scale.
• Core Differentiator: Despite industry industrialization, Index maintains a focus on "taste" and human connection rather than purely statistical filtering.
• Founder-Centric Approach: Investment decisions rely on deep listening and belief in the entrepreneur's character rather than checking specific phenotypes or patterns.
• Key Founder Traits: Investors prioritize "duality" in founders—the ability to hold comfort with both left-brain (creative/imaginative) and right-brain (operational/detailed) thinking to ensure adaptability.
• Succession Strategy: Unlike many firms where returns are concentrated among star partners, Index distributes success across many partners (current and prior generations) to avoid concentration risk and facilitate succession.

AI Era Strategy & Portfolio

• Sector Focus: AI is a major strategic focus, with the firm transforming its business operations using AI while maintaining that relationships and judgment are the last industries resistant to full automation.
• Emerging Wave: Investments in the "next wave" are driven by belief in founders before specific business models are defined, including:
  • Flapping Airplanes: An under-23 team described as the "greatest army" of young entrepreneurs building a vertically integrated business; expected to break world records soon.
  • Simile: Founded by June, featuring simulation technology.
  • Parallel: Founded by Parag, where investment was based on character rather than celebrity.
• Cybersecurity: A persistent focus area for over a decade, with companies like Wiz and 7EI (aiming to rewrite security foundations) driving growth.
• Market Dynamics: AI has created a "high testing, low retention" environment where market durability shifts rapidly (from yearly to six-month to few-month cycles).

Market Dynamics, Valuation & Check Sizes

• Valuation Philosophy: Prices in private markets are expected to rise due to capital flow chasing finite outcomes; the firm prioritizes conviction over price negotiations.
• Price Tolerance: Index is willing to invest when priced within 25% of the market target, viewing price as a secondary factor to founder belief; being "2x off" price creates a rational basis for inspection but is not a deal-breaker if belief is strong.
• Check Sizes: Capital deployment ranges from under $1 million to over $100 million, determined by the specific capital needs of the company rather than strict stage-based rules.
• Counterintuitive Hiring Trend: Higher valuations correlate with better talent recruitment due to a "luxury product" effect where high prices imply scarcity and drive demand, despite traditional tax arithmetic.
• Decision Speed: Investment committees deliberate for 30–45 minutes, with quorums scaled to investment size (3 partners for $1M; 6+ for $100M+).

Challenges & Lessons Learned

• Primary Challenge for Founders: The hardest part of the current market is for founders to "express themselves" authentically rather than adhering to conventional wisdom (e.g., the case of Cartesia founder Karin, who thrived by ignoring advice to "burn the boats" and focus).
• Critical Skill for Investors: Learning to say "no" is cited as a defining lesson; the firm's first blog post was titled "Learning to Say No."
• Category Estimation: Index systematically underestimates the size of category-defining companies and prefers to double down on entrepreneurs over time.
• Exit Environment: M&A activity has accelerated significantly (e.g., Wiz, Cursor, World Labs) as public companies and private entities become more acquisitive; IPO timing is deemed unforecastable and requires courage to execute when open.

Firm Culture & Operations

• Internal Environment: Emphasis on an "underdog mentality" historically transformed into a focus on authenticity and founder spotlighting rather than self-promotion.
• Decision Making: The firm operates as an equal partnership with little ego, prioritizing the connection between partner and founder to drive conviction.
• Mentorship: A dedicated learning environment is maintained for employees through pre-briefs, post-briefs, and perspective collection, though not all employees participate in every committee.
• Personal Anchor: Founder Shardul identifies his wife as his primary mentor and "shadow investment committee," relying on her intuition regarding his conviction levels.