Overview
Index Ventures is a venture capital firm with offices in New York, San Francisco, and London [1][2]. The firm invests in founders across industries [1]. Index Ventures' portfolio includes companies focused on artificial intelligence infrastructure, such as Anthropic, Fireworks, and Scale AI [3]. In the second quarter of 2026, Index Ventures ranked among the 10 most active investors in New York City startups, completing 6 deals during that period [4]. The firm's New York investment activity concentrated at the intersection of artificial intelligence and financial services [4].
Leadership & org chart
Investments
Nourish
Telehealth platform connecting chronic-condition patients with insurance-covered registered dietitians
Taktile
Decision platform letting risk and fraud teams at banks and fintechs build, test and run automated credit and onboarding decision flows with AI.
Garner Health
Data science platform ranking doctors on quality and cost for employer health plans
Crosby
An AI-native law firm that pairs licensed attorneys with proprietary AI software to review commercial contracts at fixed per-document pricing
Frame Security
A cybersecurity platform that trains employees to recognize and respond to AI-powered social engineering, deepfake, and phishing attacks
Siro
New York company that records and analyzes in-person field sales conversations with AI.
Moment
NYC company founded by Dylan Parker, Dean Hathout and Ammer Soliman, building a fixed-income operating system that automates trading and portfolio management workflows.
In the news
- Ando wants to take on Slack with a team messaging app that lets humans and agents work togetherThe app gives agents their own identities and inboxes and lets them partake in conversations as naturally as people can.
TechCrunch Startups · Sep 24, 2026
- What’s next for cybersecurity, according to Index Ventures’ Shardul ShahAs concern over AI safety and rogue agents continue to make headlines, it’s no surprise that cybersecurity stocks are rising, or that investors are pouring massive amounts of capital into startups trying to build the next generation of security for an AI-native world. We’re even seeing companies like Instinct and Simile bring in nine-figure checks and valuations that wouldn’t have made sense a […]
- The AlleyWatch Startup Daily Funding Report: 9/9/2026The latest venture capital, seed, pre-seed, and angel deals for NYC startups for 9/9/2026 featuring funding details for Rightway Healthcare, Clay, and much more.
AlleyWatch · Sep 9, 2026
- The Builders Stage brings practical strategies for scaling startups to TechCrunch Disrupt 2026The Builders Stage is returning to TechCrunch Disrupt, bringing together founders, startup operators, and investors for practical conversations on what it takes to build and scale.
- Wonderful more than doubles its valuation to $5B in under 6 monthsWonderful said it will use its $550 million Series C funding to develop products faster, expand its FDE teams, and meet demand for its products.
- fomo Acquires Mobula for $17M to Bring On-Chain Data In-House Amid Explosive GrowthMobula, an on-chain data aggregator and infrastructure company, has been acquired by fomo, the New York-based social-first trading platform for on-chain markets, in a $17M transaction. Certain members of the Mobula team will join fomo as part of the deal, bringing deep expertise in on-chain data infrastructure. The acquisition comes as fomo surpasses 1.9 million […]
- The Weekly Notable Startup Funding Report: 8/31/26The notable startup funding rounds for the week ending 8/29/26 featuring funding details for Liner, CivilGrid, Transfyr, and thirty-two other deals representing $2.0B in new funding that you need to know about.
- Viral AI startup Instinct has raised $350M at a $2.5B valuationThe startup is only a year old but it has already generated a massive amount of hype (and money) while also spurring privacy concerns.
NYC presence
- Ranked among the 10 most active investors in NYC startups in Q2 2026 with 6 deals, concentrated at the intersection of AI and financial services[4]
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