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Jane Street Capital

North America, New York, United States, New York

Description

Jane Street is a quantitative trading firm and liquidity provider that focuses on technology and collaborative problem-solving.

Investor Profile

Jane Street Capital has backed more than 31 startups, with 6 new investments in the last 12 months alone. The firm has led 7 rounds, about 23% of its total and boasts 1 exits across its portfolio.

Investment Focus Highlights

  • Concentrates on Seed, Series Unknown, Series A rounds (top funding stages).
  • Majority of deals are located in United States, United Kingdom, Switzerland.
  • Strong thematic focus on Blockchain, Information Technology, Cryptocurrency.
  • Led 3 rounds in the past year.

Stage Focus

  • Seed (29%)
  • Series Unknown (29%)
  • Series A (13%)
  • Secondary Market (10%)
  • Series B (6%)
  • Pre Seed (6%)
  • Series C (3%)
  • Series E (3%)

Country Focus

  • United States (71%)
  • United Kingdom (6%)
  • Switzerland (3%)
  • France (3%)
  • Saint Kitts and Nevis (3%)
  • Cayman Islands (3%)
  • Israel (3%)
  • Hong Kong (3%)

Industry Focus

  • Blockchain
  • Information Technology
  • Cryptocurrency
  • Artificial Intelligence (Ai)
  • Fintech
  • Financial Services
  • Machine Learning
  • Software
  • Decentralized Finance (Defi)
  • Generative Ai
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FAQ

Frequently Asked Questions

Learn who this investor regularly partners with—both firms and angels—and explore their latest activity.

Who does Jane Street Capital frequently co-invest with?

CMS Holdings
North America, New York, United States, New York
Co-Investments: 2
GSR
Europe, England, United Kingdom, London
Co-Investments: 5
Flow Traders
Europe, Noord-Holland, The Netherlands, Amsterdam
Co-Investments: 5
Jump Crypto
North America, Illinois, United States, Chicago
Co-Investments: 4
FV
North America, California, United States, Santa Barbara
Co-Investments: 2
Electric Capital
North America, California, United States, Palo Alto
Co-Investments: 2
BB
North America, Florida, United States, Weston
Co-Investments: 5
Wintermute Ventures
Europe, England, United Kingdom, London
Co-Investments: 3
The Spartan Group
Asia, Central Region, Singapore, Singapore
Co-Investments: 2
Fidelity
North America, Massachusetts, United States, Boston
Co-Investments: 4

Which angels does Jane Street Capital often collaborate with?

ND
North America, United States
Shared Deals: 1
AS
North America, California, United States, San Francisco
Shared Deals: 1
Balaji Srinivasan
Asia, Central Region, Singapore, Singapore
Shared Deals: 1
Ajeet Khurana
Asia, Maharashtra, India, Mumbai
Shared Deals: 1
RS
North America, New York, United States, New York
Shared Deals: 1
Harsh Rajat
Asia, Maharashtra, India, Mumbai
Shared Deals: 1
MG
North America, New York, United States, New York
Shared Deals: 1
Ganesh Swami
North America, British Columbia, Canada, Vancouver
Shared Deals: 1
NF
North America, California, United States, San Francisco
Shared Deals: 2
Daniel Gross
North America, California, United States, San Francisco
Shared Deals: 2

What are some of recent deals done by Jane Street Capital?

Nscale

London, England, United Kingdom

Nscale builds AI data centers and provides GPU cloud infrastructure that companies use to train, run, and scale large AI models.

AI InfrastructureArtificial Intelligence (AI)Data CenterGPUInformation TechnologyInternetTelecommunications
Series CMar 9, 2026
Amount Raised: $2,000,000,000
MatX

Mountain View, California, United States

MatX is an AI semiconductor company that designs custom chips and hardware architectures to support large language models.

AI InfrastructureArtificial Intelligence (AI)HardwareManufacturingSemiconductor
Series BFeb 24, 2026
Amount Raised: $500,000,000
Anthropic

San Francisco, California, United States

Anthropic is an AI safety and research company that builds reliable, interpretable, and steerable AI systems.

Artificial Intelligence (AI)Foundational AIGenerative AIInformation TechnologyMachine Learning
Series GFeb 12, 2026
Amount Raised: $30,000,000,000
Oxide Computer Company

Emeryville, California, United States

Oxide Computer Company is a maker of server racks for on-premises compute infrastructure.

Cloud InfrastructureEmbedded SystemsHardwareInformation TechnologySoftware
Series CFeb 5, 2026
Amount Raised: $200,000,000
Antithesis

Vienna, Virginia, United States

Antithesis is a simulation testing company that tests software reliability to find and reproduce software bugs before deployment.

Artificial Intelligence (AI)Information TechnologyPenetration TestingQuality AssuranceSoftware
Series ADec 3, 2025
Amount Raised: $105,000,000
Numerata

New York, New York, United States

Numerata focuses on making custom AI models as accessible as open-source software.

SeedDec 1, 2025
X-energy

Rockville, Maryland, United States

X-energy is a nuclear energy company that develops small modular nuclear reactors and nuclear fuels for clean energy generation.

Clean EnergyCleanTechEnergyNuclearRenewable Energy
Series DNov 24, 2025
Amount Raised: $700,000,000
Kraken

San Francisco, California, United States

Kraken is a cryptocurrency exchange platform that provides parachain auctions, staking, and index services.

BitcoinBlockchainEthereumFinTechTrading Platform
Series UnknownNov 18, 2025
Amount Raised: $800,000,000
Hut 8 Corp.

Toronto, Ontario, Canada

Hut 8 Corp. is a cryptocurrency mining and blockchain infrastructure company focused on digital asset mining.

BlockchainCryptocurrencyMining
Post Ipo EquityOct 23, 2025
Cipher Mining

Rye, New York, United States

Cipher Mining is an industrial-scale Bitcoin mining company dedicated to expanding and strengthening the Bitcoin network's infrastructure.

BitcoinBlockchainCryptocurrency
Post Ipo EquityOct 23, 2025

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