Jane Street Capital
Jane Street is a private quantitative trading firm and global market maker that provides liquidity to institutional clients across equities, options, futures, crypto, and fixed income using proprietary OCaml-based technology and quantitative research.
- Company typePrivate
- Founded2000
- HeadquartersNew York, United States
- Headcount1,001–5,000
- GTM typeB2B
- OfferingServices
What Jane Street Capital does
Jane Street is a privately held quantitative trading firm and global market maker founded in 2000 and headquartered at 250 Vesey Street, New York. The firm provides liquidity to financial markets by quoting both bid and ask prices for securities, earning the spread, and generates additional revenue through proprietary quantitative trading. It serves institutional clients — including banks, hedge funds, asset managers, and proprietary trading firms — across equities, options, futures, crypto, and fixed income markets, operating from regulated subsidiaries in the United States, United Kingdom, Netherlands, Hong Kong, and Singapore, with approximately 3,500 employees globally.
The firm's core technology is proprietary and built primarily on the OCaml programming language. It develops low-latency networks, custom compilers, distributed systems, and FPGA-based hardware acceleration through the Hardcaml library. The firm applies machine learning and deep learning to market prediction and trading strategy development. In June 2025 it announced OxCaml, performance-engineering extensions to OCaml, and it contributes extensively to open-source software through 400+ public repositories. The firm does not offer a public API; client access is via direct market participation across global exchanges and institutional relationships.
The business model is transaction-fee based: revenue is generated from bid-ask spreads on market making and from proprietary trading P&L using the firm's own capital. Members' equity stood at $45 billion as of recent disclosure — nearly 2,000% growth since 2016 — providing the capital base that enables large-scale market making. The firm operates as a partnership-style entity, distributing profits to members through compensation, which totaled $9.38 billion in 2025 (approximately $2.68 million per employee). Revenue scaled to $39.6 billion in net trading revenue in 2025, with Q1 2026 alone generating $16.1 billion, more than double year-over-year.
Jane Street Capital firmographics
Firmographics- Name
- Jane Street Capital
- Legal name
- Jane Street Group, LLC
- Website
- https://www.janestreet.com
- Company type
- Private
- Founded year
- 2000
- Operating status
- Operating
- Headcount range
- 1,001–5,000 employees
- Short description
- Jane Street is a private quantitative trading firm and global market maker that provides liquidity to institutional clients across equities, options, futures, crypto, and fixed income using proprietary OCaml-based technology and quantitative research.
- Ownership category
- akta.pro rank
Jane Street Capital industry classification
Industry- Product category
- Quantitative Trading and Market Making
- NAICS
- Securities and Commodity Contracts Intermediation and Brokerage (5231), Securities, Commodity Contracts, and Other Financial Investments and Related Activities (523)
- SIC
- Security & Commodity Brokers, Dealers, Exchanges & Services (6200), Security Brokers, Dealers & Flotation Companies (6211)
- akta.pro primary industry
- Quant Equity Long/Short (Equity Stat Arb / Factor / ML) (FSAHAAAB)
- akta.pro secondary industry
- Quant Research & Systematic Strategies (FSACAGAF)
Keywords
Where Jane Street Capital is headquartered
LocationHeadquarters
- HQ city
- New York
- HQ country
- United States
- HQ region
- North America
Offices5 records
Markets served
Jane Street Capital business model
Business model- GTM type
- B2B
- Offering type
- Services
- Cost components
- Personnel, Technology or R&D, Operations, Infrastructure, Others
Revenue model
- Market Making and Trading: Jane Street generates revenue primarily through market making - providing liquidity to financial markets by quoting both bid and ask prices for securities and earning the spread. Additional revenue comes from proprietary trading using quantitative models.
Go-to-market motion1 record
Distribution channels1 record
Marketing channels4 records
Jane Street Capital product offering
Product offeringCore offering
Jane Street Capital is a quantitative trading firm that provides liquidity as a registered market maker across multiple asset classes, including equities, ETFs, options, futures, bonds, and digital assets. The firm deploys proprietary technology and quantitative research to continuously quote prices and trade with institutional counterparties such as banks, broker-dealers, hedge funds, and asset managers.
Product overview
Jane Street is a research-driven quantitative trading firm, not a software product company. The firm operates as a market maker, committing its capital, technology, and expertise to facilitate trading for institutional clients across global capital markets. The company does not sell discrete software products; rather, it provides trading services and execution capabilities to financial institutions. Jane Street has developed significant internal technology capabilities, including open-source OCaml libraries and tools, but these are shared publicly rather than sold as commercial products. The firm's core offering consists of market making and trading services for institutional counterparties.
Differentiator
Problem solved
Functional benefit
Products and services
- Market Making Services Continuous two-sided quoting and liquidity provision across global exchanges and electronic trading venues in equities, ETFs, options, futures, fixed income, and cryptocurrencies, offered to institutional counterparties such as banks, broker-dealers, hedge funds, and asset managers.
- ETF Authorized Participant and Creation/Redemption Services Authorized participant services for ETFs, including primary market creation and redemption and secondary market making, supporting ETF issuers and institutional investors.
- Institutional Execution and Principal Trading Principal and agency execution services provided to institutional clients across multiple asset classes, leveraging Jane Street's proprietary trading technology and balance sheet.
- Digital Asset Trading Liquidity provision and market making in cryptocurrencies and other digital assets on a global set of trading venues, offered to institutional counterparties.
Quantifiable outcome
- $39.6 billion in net trading revenue in 2025, surpassing JPMorgan Chase by 11%
- +1 more outcomes
Companies that use Jane Street Capital
Customer profileNamed customers1 record
Segments1 record
Ideal customer profiles1 record
Jane Street Capital technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Feature3 records
Jane Street Capital partnerships and signals
Strategic signalScale indicators9 records
Recent moves9 records
Expansion highlights6 records
Jane Street Capital competitors and assessment
Company assessmentDirect peers
- Hudson River Trading: Quantitative trading firm and market maker that, like Jane Street, applies ML-driven systematic strategies to provide liquidity across global markets; comparable in size, technology intensity, and proprietary-capital model.
- Jump Trading: Global high-frequency and algorithmic trading firm with significant crypto and traditional asset market making operations, directly overlapping with Jane Street's product set and quantitative approach.
- Wolverine Trading: Proprietary trading firm focused on options market making and execution services, competing directly with Jane Street's options liquidity business.
- IMC Financial Markets: Global proprietary trading firm and liquidity provider in options, ETFs, and equities with similar quantitative strategies and global office footprint, directly comparable in business model.
- Citadel Securities: Largest direct competitor to Jane Street — a global market maker and quantitative liquidity provider across equities, options, ETFs, and other asset classes, with comparable capital base, technology focus, and institutional client base.
- Optiver: Dutch-headquartered market maker and proprietary trading firm operating across options, equities, ETFs, and fixed income, with a similar institutional client focus and quantitative technology stack.
- Tower Research Capital: Quantitative trading firm specializing in high-frequency market making and low-latency execution, with overlapping technology (FPGA) and product focus on equities, options, and futures.
- Susquehanna International Group (SIG): Large quantitative proprietary trading firm with significant options market making and ETF trading businesses, competing head-to-head with Jane Street in options liquidity provision.
Broad incumbents
- Two Sigma: Larger quantitative firm combining systematic trading with investments and technology businesses; overlaps with Jane Street on quant trading and ML-driven strategies but operates a broader portfolio.
- D. E. Shaw: Established quantitative investment and trading firm with systematic strategies across multiple asset classes; broader firm scope than Jane Street but overlapping quant trading activities.
Market position
Strengths4 records
Weaknesses5 records
Competitive moat5 records
Key risks6 records
Key highlights6 records
Customer concentration
Jane Street Capital social profiles
Digital presenceJane Street Capital financial estimates
Financial estimateRevenue estimate
Valuation estimate
Jane Street Capital leadership team
Management profileNumber of profiles
Profiles1 record
Jane Street Capital subsidiaries and ownership
Company hierarchySubsidiaries6 records
Jane Street Capital funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Jane Street Capital M&A and investment
M&A and investmentM&A
Investments66 records
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Jane Street Capital
What does Jane Street Capital do?
Jane Street Capital is a quantitative trading firm that provides liquidity as a registered market maker across multiple asset classes, including equities, ETFs, options, futures, bonds, and digital assets. The firm deploys proprietary technology and quantitative research to continuously quote prices and trade with institutional counterparties such as banks, broker-dealers, hedge funds, and asset managers.
Is Jane Street Capital a public or private company?
Jane Street Capital is a private company. It is classified as management employee owned and is currently operating.
When was Jane Street Capital founded?
Jane Street Capital was founded in 2000. It employs 1,001 to 5,000 people.
Where is Jane Street Capital based?
Jane Street Capital is headquartered in New York, United States, in the North America region.
How does Jane Street Capital make money?
One revenue line is on record: market Making and Trading.
Who are Jane Street Capital's main competitors?
Direct peers on record are Hudson River Trading, Jump Trading, Wolverine Trading, IMC Financial Markets, Citadel Securities, Optiver, Tower Research Capital and Susquehanna International Group (SIG). Broad incumbents are Two Sigma and D. E. Shaw.
Does Jane Street Capital have an API?
No public API is recorded for Jane Street Capital.
What industry is Jane Street Capital in?
Jane Street Capital's product category is Quantitative Trading and Market Making. Its primary akta.pro industry code is FSAHAAAB, Quant Equity Long/Short (Equity Stat Arb / Factor / ML), with a secondary code of FSACAGAF, Quant Research & Systematic Strategies. Its NAICS code is 5231 and its SIC code is 6200.