Investments abroad · VC firm · United Kingdom

Index Ventures' investments in the United States

Index Ventures, based in the United Kingdom, has backed 217 startups in the United States in rounds we track, $50B between them, grouped by their main sector.

217startups backed
12sectors
$50Braised between them
AIbiggest sector

Index Ventures's whole portfolioIndex Ventures's profile

AI

86

+62 more

Fintech

25

+1 more

IT Services

17

Big Data & Analytics

16

Software

15

Cybersecurity

14

Internet

11

Consumer Apps

9

Advertising & Adtech

8

Web3 & Crypto

6

Other

5

Fashion

5

Segment by segment

AI

86 startups · $32B raised

  1. Scale AIScale delivers proven data, evaluations, and outcomes to AI labs, governments, and the Fortune 500.United States$15B
  2. PIPhysical IntelligenceUnited States$2.0B
  3. Fireworks AIFireworks AI is a generative AI infrastructure platform that specializes in delivering fast inference and full-parameter training United States$1.7B
  4. MotiveMotive builds technology to improve the safety, productivity and profitability of businesses that power the physical economy.United States$1.4B
  5. InstinctInstinct® is a rapidly growing, family-owned marketer and manufacturer of science-based 100% natural pet food for dogs and cats.United States$1.3B
  6. Flapping AirplanesFlapping Airplanes is an AI research lab dedicated to developing data-efficient training methods for artificial intelligence.United States$1.2B
  7. TemporalTemporal is a financial services and market infrastructure company focused on enhancing efficiency in financial markets, particulaUnited States$996M
  8. SimileSimile is the simulation company, built for leading enterprises.United States$600M

Fintech

25 startups · $6.1B raised

  1. RobinhoodTrade stocks on Robinhood with commission-free investing & advanced trading tools.United States$3.5B
  2. PPlaidUnited States$674M
  3. AscendAscend is an award-winning dry van, full truckload carrier based in Jackson, Tennessee.United States$257M
  4. CapitolisCapitolis is a technology provider addressing capital market constraints in equities and foreign exchange.United States$225M
  5. TaktileTaktile is an AI-powered decision platform designed for financial institutions to enhance risk management strategies throughout thUnited States$218M
  6. WealthfrontWealthfront integrates investing and saving products to help young professionals build long-term wealth in any market condition.United States$205M
  7. LiquidoBITLiquidity is a cutting-edge Aggregator designed specifically for Bitcoin ecosystem, BRC20 tokens and Ordinals, utilising securiUnited States$189M
  8. ThatchThatch is a health benefits platform that combines financial technology and insurance services.United States$151M

IT Services

17 startups · $316M raised

  1. OpenXOpenX Technologies, Inc.United States$76M
  2. Viagogoviagogo is a global online ticket exchange and resale marketplace that connects users to buy and sell secondary tickets for live eUnited States$65M
  3. ISInnovative SiliconInnovative silicon is a company design development, manufacture, marketing of electronic components.United States$47M
  4. FleetsmithFleetsmith is a cloud-based technology company that specializes in automated device management solutions for Apple ecosystems.United States$33M
  5. GremlinGremlin is a leading enterprise-level Reliability Management Platform and Chaos Engineering company, founded in 2016.United States$26M
  6. CutoverCutover is a British SaaS company founded in 2013, with its legal incorporation dating back to 2012.United States$17M
  7. Lane15 SoftwareLane15 Software is the leading provider of InfiniBand management software.United States$12M
  8. SSnapguideSnapguide is an iOS application and web service to create and share instructions on topics such as cooking, gardening and more.United States$10M

Big Data & Analytics

16 startups · $1.4B raised

  1. Cockroach LabsCockroach Labs is a technology company that specializes in cloud-native, distributed SQL database solutions.United States$366M
  2. CCollibraUnited States$280M
  3. ConfluentUnited States$206M
  4. BSBig Switch NetworksBig Switch Networks is the Cloud-First Networking company, offering a reimagined networking experience for hybrid ITUnited States$131M
  5. QuantiveQuantive (formerly Gtmhub) is the world’s leading Strategy Execution Platform based on the OKR management methodology.United States$120M
  6. IInteranaUnited States$46M
  7. Great ExpectationsGreat Expectations (GX) is a software company focused on data quality management, founded in 2017 by Abe Gong and James Campbell.United States$40M
  8. SuperconductiveSuperconductive is the creator of Great Expectations, an open-source tool for data testing, documentation, and profiling.United States$40M

Software

15 startups · $1.9B raised

  1. DatadogSee metrics from all of your apps, tools & services in one place with Datadog’s cloud monitoring as a service solution.United States$1.0B
  2. HHortonworksHortonworks is a business computer software company that focuses on the development and support of Apache Hadoop.United States$248M
  3. ZuoraZuora was born out of a vision that we could evangelize a fundamentally new way of doing business by shifting the focus of companiUnited States$243M
  4. OpTierOpTier is a cloud-based platform that creates contextual big data to accelerate business growth and analyze business transactions.United States$118M
  5. CentrifyCentrify secures enterprise identities against cyberthreats that target today’s hybrid IT environment.United States$94M
  6. PentahoPentaho is a big data integration and analytics platformUnited States$72M
  7. TrialPayTrialPay is an offer-based payments platform enabling customers to pay for one item by trying or buying something else.United States$56M
  8. VirtualLogixVirtualLogix develops and markets virtualization software solutions for connected devices and networks.United States$29M

Cybersecurity

14 startups · $1.3B raised

  1. LookoutLookout, Inc.United States$282M
  2. ClumioClumio is a cloud-native backup-as-a-service company based in Santa Clara, California.United States$261M
  3. Sublime SecuritySublime Security is an adaptive, AI-powered cloud email security platform founded in 2019 in Washington, DC.United States$150M
  4. Duo SecurityDuo Security is a software company that provides network security software products and services.United States$120M
  5. Linx SecurityLinx Security is a privately held cybersecurity company founded in 2023 and based in New York, New York.United States$83M
  6. CipherCloudCipherCloud is a cloud security company that provides a platform that delivers data protection, compliance, and control.United States$80M
  7. Brinc DronesBRINC Drones is an American technology company based in Seattle, founded in 2017 and incorporated in 2019.United States$75M
  8. AttackIQAttackIQ® is trusted by top organizations worldwide to validate security controls in real time.United States$70M

Internet

11 startups · $2.1B raised

  1. BirdBird Global, Inc.United States$873M
  2. FarfetchFrom the world’s best designer fashion to emerging brands, open doors to 100.000+ styles on FARFETCH.United States$752M
  3. RobloxRoblox is a global platform where millions of people gather together every day to imagine, create, and share experiences with eachUnited States$294M
  4. DorsiaDorsia offers a discerning guide to the places in the world you want to be.United States$50M
  5. HollarHollar is an online dollar store that features toys, apparel, electronics, beauty, accessories, party supplies, to home essentials.United States$42M
  6. SSecretSecret is an internet service-based company.United States$35M
  7. Panther ExpressPanther Express offers a content delivery network that enables content loading performance to internet users.United States$22M
  8. Abe's MarketAbe’s Market is an online marketplace that provides natural product entrepreneurs with a platform to showcase their products.United States$20M

Consumer Apps

9 startups · $1.0B raised

  1. FinFin is an e-shop that retails lounge chairs, side tables, floating shelves, wall mirrors, coat hooks, serving trays and beeswax pillars.United States$287M
  2. RevelRevel specializes in building strong brands that grow manufacturing businesses.United States$276M
  3. FlipboardFlipboard is a Palo Alto-based company that operates a personalized social magazine platform.United States$236M
  4. SScoopUnited States$105M
  5. EmpathyEmpathy is a SaaS digital health technology company for home health agencies that provider elder care and disability services.United States$72M
  6. Beam ImpactBeam Impact is a New York-based social impact technology company founded in 2017 by Viveka Hulyalkar and Alex Sadhu.United States$13M
  7. TrelloTrello is a visual collaboration tool that provides a shared perspective on any project.United States$10M
  8. SanloSanlo is a manufacturer of IBC ton barrels, plastic barrels, IBC valves, adapters, and quick connectors.United States$10M

Advertising & Adtech

8 startups · $645M raised

  1. IterableIterable is an AI-powered customer communication platform that helps brands create personalized and dynamic cross-channel marketinUnited States$357M
  2. Spot RunnerSpot Runner, Inc - The world's first TV advertising platform for local advertisers.United States$101M
  3. FactualThe location data company the world’s most valuable brands and tech companies trust to understand and intelligently grow their businesses.United States$68M
  4. ChartbeatChartbeat is a technology company that specializes in real-time analytics and content intelligence for digital media and publishinUnited States$39M
  5. UberMediaUberMedia is one of the most trusted mobile insights platforms that powers advertising, location measurement, and business intelligence.United States$35M
  6. CreativeXCreativeX is a New York-based AI-driven analytics platform that enhances creative excellence for leading brands.United States$25M
  7. AAdsGencyUnited States$12M
  8. DDimdimDimdim offers a browser-based web conferencing service based on an open source platform.United States$8.4M

Web3 & Crypto

6 startups · $766M raised

  1. BridgeUnited States$585M
  2. XapoXapo combines the convenience of an everyday bitcoin wallet with the security of a deep cold storage vault.United States$60M
  3. PPathUnited States$47M
  4. ReadyUnited States$45M
  5. MMonadMonad develops a blockchain protocol that streamlines Ethereum throughput via parallel transaction processing techniques.United States$17M
  6. FuzeUnited States$12M

Other

5 startups · $1.9B raised

  1. DDropboxUnited States$1.7B
  2. Stack ExchangeStack Exchange is a company based out of United Kingdom.United States$68M
  3. KKeepTruckinUnited States$60M
  4. MMashapeUnited States$20M
  5. PPilot.comUnited States$15M

Fashion

5 startups · $297M raised

  1. GOAT GroupGOAT Group is a global digital platform focused on authentic sneakers, apparel, and accessories.United States$100M
  2. GrailedGrailed is a peer-to-peer marketplace company that offers fashion and lifestyle accessories and apparel for men.United States$75M
  3. Nasty GalNasty Gal is a fashion brand that sells women's clothing and accessories online.United States$65M
  4. DaydreamDaydream is an AI shopping platform that enhances online shopping by making it more conversational and personalized.United States$50M
  5. TracksmithTracksmith is an American sports apparel brand that produces clothes for performance athletes.United States$6.7M

How this map is made. Every startup here has raised money in a round we track that names Index Ventures as an investor and is based in United States. Each sits under its main sector, read from its rounds, and each shows its best-funded first. Rebuilt nightly; updated 15 November 2026.

More portfolio maps

All portfolios
Co-investorsWho invests with Index Ventures559 co-investorsPortfolio mapIndex Ventures portfolio map359 startups · $75BSector portfolioIndex Ventures' AI portfolio126 startups · $49BSector portfolioIndex Ventures' Fintech portfolio46 startups · $11BSector portfolioIndex Ventures' IT Services portfolio37 startups · $871MSector portfolioIndex Ventures' Software portfolio25 startups · $2.0B

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