Company lists · Data verified August 2026

Top 25 Algorithmic trading software companies based in New York, United States

There are 115 algorithmic trading software companies headquartered in New York, United States (RevenueBase, August 2026). RevenueBase tracks 6,336 professional contacts across them, including 2,923 with verified work emails and 1,775 with mobile numbers. New York is the largest hub.

This list covers algorithmic trading software companies headquartered in New York, United States, matched on what each company actually does as described in its own words. Ranked by team size, largest first. Data current as of August 28, 2026.

115Companies
6,336Contacts tracked
2,923Verified emails
1,775Mobile numbers
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The 25 largest algorithmic trading software companies based in New York, United States

Ranked by team size
Top 25 of 115 algorithmic trading software companies based in New York, United States, ranked by team size, largest first. Data verified Aug 28, 2026. Click a count to unlock that company's people.
#CompanyHQEmployeesContactsVerified emails
1Citadel SecuritiesNew York, NY1,001-5,0002,1681,139
2Tower Research CapitalNew York, NY1,001-5,0001,307950
3TS ImagineNew York, NY201-500292207
4Quod FinancialNew York51-20019187
5Trafix LLCNew York, NY51-200180114
6Chimera Securities, LLCNew York, NY51-20015174
7Istra Research LTDNew York, NY51-2008972
8Clearpool Algorithmic Management System AMSNew York, NY51-2005341
9OnechronosNew York, NY51-2004838
10PragmaNew York, NY11-504533
11Vatic LabsNew York, NY11-504426
12LIMEXNew York, NY11-50353
13ELK Capital MarketsNew York, NY11-502817
14Anti CapitalNew York11-50257
15ActantNew York, NY11-502411
16Ansatz CapitalNew York11-50225
17OQ Trading TechnologyNew York1-10214
18Tradair- An ION Group CompanyNew York, NY51-200205
19Capital Market ServicesNew York, NY51-200201
20Crossover MarketsNew York11-501711
21ThinkalphaNew York, NY11-50169
22Beacon PlatformNew York201-500134
23Deep Market Making INCNew York, NY11-50123
24Kb01New York, NY1-10119
25Purestream Trading TechnologiesNew York, NY1-10116

Showing 25 of 115 algorithmic trading software companies based in New York, United States

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Algorithmic trading software companies based in New York, United States at a glance

As of Aug 28, 2026
11-50Median size (employees)
New YorkLargest hub · 115 HQs
1,775Contacts with mobile numbers
18Emails re-verified in last 30 days

Companies by employee count

1-10
56
11-50
40
51-200
13
201-500
2
1,001-5,000
3

Algorithmic trading software companies by metro in the United States

MetroCompanies
Algorithmic trading software companies in New York115
Algorithmic trading software companies in Chicago67
Algorithmic trading software companies in Miami24
Algorithmic trading software companies in San Francisco22
Algorithmic trading software companies in Los Angeles15
Algorithmic trading software companies in Austin14
Algorithmic trading software companies in Orlando10

How this list was built

Source
The RevenueBase company graph: 21.3 million companies and 398.9 million professional contacts resolved from primary sources.
Inclusion
Companies whose own business descriptions match “algorithmic trading software companies”, with match quality audited by blind human judging, and headquartered in New York, United States.
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
Contact records re-verify on a rolling cadence; 18 contacts on this list were re-verified in the last 30 days.
Refresh
Lists are refreshed periodically as the underlying company graph is re-verified. Last verified Aug 28, 2026.

Frequently asked

How many algorithmic trading software companies are there based in New York, United States?

There are 115 algorithmic trading software companies headquartered in New York, United States as of August 2026 (RevenueBase).

What is the largest company on this list?

Citadel Securities, headquartered in New York, tops this list with the largest team on record.

Which city has the most algorithmic trading software companies?

New York leads with 115 headquartered companies, followed by Chicago (67) and Miami (24).

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 2,923 verified decision-maker contacts tracked across these 115 companies.

How current is this list?

The list is refreshed periodically as the underlying company graph is re-verified. It was last verified on August 28, 2026.

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About this data

RevenueBase is a B2B contact data platform. Its company graph covers 21.3 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, the same data that powers RevenueBase's B2B data products and the free research portal.