Company lists · Data refreshed September 2026

Top 25 Algorithmic trading companies worldwide

RevenueBase identified 3,378 algorithmic trading companies worldwide as of September 2026 and tracks 50,166 professional contacts across them, including 19,587 with verified work emails. The United States is the largest market and London the largest hub.

This list covers algorithmic trading companies worldwide, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Every row shows the company's own description, its RevenueBase Smart Search rating, and when it was last checked. Data refreshed September 19, 2026. Country and city lists for algorithmic trading companies follow the table.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase Smart Search, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list HQ checked on every row RevenueBase Smart Search rating on every row Refreshed Sep 19, 2026 86% judged on-target in blind review
3,378Companies
50,166Contacts tracked
19,587Verified emails
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The 25 largest algorithmic trading companies worldwide

Ranked by team size
Top 25 of 3,378 algorithmic trading companies worldwide, ranked by team size, largest first. Data refreshed Sep 19, 2026. RevenueBase Smart Search rates how each company's information relates to algorithmic trading companies: strong evidence (its own description names it), partial (names part of it), indirect (matched on the rest of its profile rather than the description shown). Click a contact count to view that company's people.
#CompanyRevenueBase Smart SearchHeadquartersEmployeesContacts
1Partial evidenceGreenwich, CT, United KingdomHQ checked Sep 19, 20261,001-5,0003,114 contacts →

Partial evidence

“Rated #1 Active Traders and #1 International Trading in 2025 by StockBrokers.com.”

Source: RevenueBase Database · checked Sep 19, 2026
2Partial evidenceAmsterdam, NetherlandsHQ checked Sep 19, 20261,001-5,0002,464 contacts →

Partial evidence

“IMC is a global trading firm powered by a cutting-edge research environment and a world-class technology backbone.”

Source: RevenueBase Database · checked Sep 19, 2026
3Indirect evidenceMiami, FL, United StatesHQ checked Sep 19, 20261,001-5,0002,156 contacts →

Indirect evidence

“Citadel Securities is a technology-driven, next-generation global market maker.”

Source: RevenueBase Database · checked Sep 19, 2026
4Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 20261,001-5,0001,979 contacts →

Indirect evidence

“Squarepoint is a leading global investment management firm that develops quantitative investment strategies to achieve high quality returns for our clients.”

Source: RevenueBase Database · checked Sep 19, 2026
5Partial evidenceChicago, IL, United StatesHQ checked Sep 19, 20261,001-5,0001,747 contacts →

Partial evidence

“For more than 25 years, Jump Trading has been home to people who see trading as the most fascinating problem in the world and want to solve it from every angle.”

Source: RevenueBase Database · checked Sep 19, 2026
6Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 20261,001-5,0001,327 contacts →

Partial evidence

“Tower Research Capital is a leading quantitative trading firm that has built its business on a high-performance platform and independent trading teams.”

Source: RevenueBase Database · checked Sep 19, 2026
7Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 2026501-1,000930 contacts →

Partial evidence

“Virtu is a leading financial firm that leverages cutting edge technology to deliver liquidity to the global markets and innovative, transparent trading solutions to our clients.”

Source: RevenueBase Database · checked Sep 19, 2026
8Partial evidenceChicago, IL, United StatesHQ checked Sep 19, 2026501-1,000765 contacts →

Partial evidence

“Chicago Trading Company (CTC) is a premier proprietary trading firm specializing in options market making.”

Source: RevenueBase Database · checked Sep 19, 2026
9Partial evidenceGreat Neck, NY, United StatesHQ checked Sep 19, 2026501-1,000682 contacts →

Partial evidence

“For 30 years, FlexTrade Systems has delivered customized multi‑asset execution and order management trading solutions to buy‑ and sell‑side financial institutions worldwide.”

Source: RevenueBase Database · checked Sep 19, 2026
10Indirect evidenceNoida, IndiaHQ checked Sep 19, 2026501-1,000638 contacts →

Indirect evidence

“Established in 1994, Share India Securities Limited was incepted with the idea of steady growth today to continue multiplying in the future.”

Source: RevenueBase Database · checked Sep 19, 2026
11Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 202651-200513 contacts →

Indirect evidence

“Cubist Systematic Strategies is the systematic investing business of Point72.”

Source: RevenueBase Database · checked Sep 19, 2026
12Indirect evidenceGurugram, IndiaHQ checked Sep 19, 2026201-500507 contacts →

Indirect evidence

“What began as a small team of passionate researchers and technologists in 2014 has grown into a dynamic firm where innovation and collaboration are at the heart of everything we…”

Source: RevenueBase Database · checked Sep 19, 2026
13Partial evidenceChicago, IL, United StatesHQ checked Sep 19, 2026201-500502 contacts →

Partial evidence

“Akuna Capital is an innovative trading firm with a strong focus on cutting-edge technology, data driven decisions and automation.”

Source: RevenueBase Database · checked Sep 19, 2026
14Partial evidenceNew York, NY, United StatesHQ checked Sep 19, 2026501-1,000474 contacts →

Partial evidence

“When Instinet gave birth to electronic trading in 1969, we were a small tech-focused start-up with a simple point of view: technology can bring great efficiency to the financial…”

Source: RevenueBase Database · checked Sep 19, 2026
15Partial evidenceMumbai, IndiaHQ checked Sep 19, 2026201-500453 contacts →

Partial evidence

“Founded in 2010, AlphaGrep is a quantitative trading and investment firm.”

Source: RevenueBase Database · checked Sep 19, 2026
16Indirect evidenceMumbai, IndiaHQ checked Sep 19, 2026201-500445 contacts →

Indirect evidence

“Dolat Capital Market Pvt.”

Source: RevenueBase Database · checked Sep 19, 2026
17Partial evidenceParis, FranceHQ checked Sep 19, 2026201-500443 contacts →

Partial evidence

“Capital Fund Management (CFM) is a successful alternative investment manager and a pioneer in the field of quantitative trading applied to capital markets across the globe.”

Source: RevenueBase Database · checked Sep 19, 2026
18Indirect evidenceChicago, IL, United StatesHQ checked Sep 19, 2026501-1,000433 contacts →

Indirect evidence

“Founded 20 years ago and headquartered in Chicago, the DV Group of financial services firms has grown to more than 600 people operating throughout North America, Europe and Asia.”

Source: RevenueBase Database · checked Sep 19, 2026
19Partial evidenceParis, FranceHQ checked Sep 19, 202651-200417 contacts →

Partial evidence

“We are a team of enthusiastic technologists, building innovative trading systems and asset management strategies since 1995.”

Source: RevenueBase Database · checked Sep 19, 2026
20Partial evidenceLondon, United KingdomHQ checked Sep 19, 2026201-500408 contacts →

Partial evidence

“Maven implements both fundamental and quantitative trading & market making strategies across global financial markets, utilising only the group’s capital.”

Source: RevenueBase Database · checked Sep 19, 2026
21Partial evidenceChicago, IL, United StatesHQ checked Sep 19, 2026201-500371 contacts →

Partial evidence

“In March of 2002, Belvedere Trading emerged as Chicago’s newest market makers, soon to join the ranks of the Windy City’s elite proprietary trading firms.”

Source: RevenueBase Database · checked Sep 19, 2026
22Indirect evidenceNew York, NY, United StatesHQ checked Sep 19, 2026201-500357 contacts →

Indirect evidence

“GTS is a leading electronic market-making firm that leverages sophisticated technology to trade global equities, ETFs, fixed income, futures, and FX.”

Source: RevenueBase Database · checked Sep 19, 2026
23Indirect evidenceHertzliya Pituach, IsraelHQ checked Sep 19, 2026201-500332 contacts →

Indirect evidence

“We are Data Scientists, Software, Hardware and DevOps engineers who work in collaboration.”

Source: RevenueBase Database · checked Sep 19, 2026
24Indirect evidenceGurugram, IndiaHQ checked Sep 19, 2026201-500320 contacts →

Indirect evidence

“Quadeye combines the best of both worlds: the opportunity and spirit of a startup and the stability of an established, experienced firm.”

Source: RevenueBase Database · checked Sep 19, 2026
25Indirect evidenceDenver, CO, United StatesHQ checked Sep 19, 2026201-500317 contacts →

Indirect evidence

“For more than forty years, CQG, Inc.”

Source: RevenueBase Database · checked Sep 19, 2026

Showing 25 of 3,378 algorithmic trading companies worldwide

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Algorithmic trading companies worldwide at a glance

As of Sep 19, 2026
39.0%Verified-email coverage
14.9Average contacts per company
1-10Median size (employees)
4.7%Largest-city concentration · London
Sep 19, 2026Page data refreshed

Companies by employee count

1-10
2,124
11-50
922
51-200
250
201-500
50
501-1,000
13
1,001-5,000
12
10001+
3

Email recency is reported on each country list linked below.

How this list was built

Company categories are rarely black and white. RevenueBase reads each company's own description of its business to decide whether it belongs among algorithmic trading companies, so some rows will be adjacent to the category rather than pure plays. The description and RevenueBase Smart Search rating on every row are there so you can check each match yourself.

Source
The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase Smart Search, the natural-language company search available to every RevenueBase user.
Coverage
Every country. Country and city lists for algorithmic trading companies are linked below.
What qualifies
Companies worldwide whose own description of what they do matches “algorithmic trading companies”. Matching reads each company's description, not its industry code or its name.
RevenueBase Smart Search
RevenueBase Smart Search is how this list is assembled and how each row is rated. RevenueBase's data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to a category defined in a user's own words. Each row is rated strong evidence (its own description names algorithmic trading companies), partial evidence (it names part of the category) or indirect evidence (the description shown names none of it and the match rests on the rest of the company's profile). The description supporting each rating is quoted on the row.
What we exclude
Companies whose own description does not clearly place them among algorithmic trading companies, and records with no verified work email.
Match quality
In blind human judging of this matching method, 86% of matched companies were on target. Expect roughly 1 in 7 rows to be adjacent to the category rather than a pure play. Every row shows the company's own description and its RevenueBase Smart Search rating so you can judge each match yourself. Read the full methodology: how the lists are built, how the judging worked, and what the figure means.
Ranking
Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification
Every listed company carries at least one verified work email, 19,587 across the full list. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh
This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Corrections
Wrong category, wrong headquarters, or a company that has closed? Use “Report an issue” on any row. Reports go to the RevenueBase Data Team and feed back into the company graph.

Algorithmic trading companies by location

19 lists · largest first

Every Algorithmic trading companies list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.

Countries

Cities

Frequently asked

What is RevenueBase Smart Search?

RevenueBase Smart Search is how RevenueBase decides which companies belong on this list and how strongly each one fits. Its data engine and AI assess a company's LinkedIn profile, information supplied directly by the company, its website and other publicly available information, then relate it to the category the list is about. Each row is rated strong evidence when the company's own description names algorithmic trading companies, partial evidence when it names part of the category, and indirect evidence when the description shown names none of it and the match rests on the rest of the company's profile.

How many algorithmic trading companies are there worldwide?

RevenueBase identified 3,378 algorithmic trading companies worldwide as of September 2026, matched on each company's own description of what it does rather than its industry code.

What is the largest company on this list?

Interactive Brokers, headquartered in Greenwich, tops this list with the largest team on record.

Which country has the most algorithmic trading companies?

The United States leads with 651 companies, followed by India (381) and the United Kingdom (206). Every algorithmic trading companies list by country and city is linked on this page.

Which city has the most algorithmic trading companies?

London leads with 160 headquartered companies, followed by New York (136) and Dubai (100).

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work the top results, verified emails and direct dials included. Upgrading unlocks all 19,587 verified decision-maker contacts tracked across these 3,378 companies.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

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About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase Smart Search, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.