Fintech software development
GX2 Systems LLC engineers electronic trading solutions for the fixed income and futures markets.
Source: LinkedIn company description · Retrieved October 13, 2026
Company profilesouthstreetsecurities.com ↗
South Street Securities Holdings Inc
South Street Securities Holdings Inc. operates through subsidiaries.
- Headquarters
- New York, United StatesSource: RevenueBaseRetrieved October 13, 2026
- Employee range
- 51 to 200Source: RevenueBaseRetrieved October 13, 2026
- Founded
- 2001Source: RevenueBaseRetrieved October 13, 2026
- Published list appearances
- 1 supported appearance ↗Source: RevenueBase lists
What does South Street Securities Holdings Inc do?
An affiliate is a broker-dealer focused on repo dealer financing in US Treasuries, Agency MBS, TBA mortgage origination hedging, and algorithmic trade execution. An affiliate is a technology and back-office services company.
Based on the company’s public LinkedIn information, supplied through RevenueBase.
Services & capabilities.
Company lists.
Supported appearances on published RevenueBase lists, including available memberships beyond displayed rankings.
#21OF 25
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Open the published source list.South Street Securities Holdings Inc
#21 Diversified holding companies
Snapshot: September 18, 2026
Company information
Sources & data notes.
RevenueBase prepared this profile from the company’s public LinkedIn information and RevenueBase company data. These source records were retrieved on October 13, 2026. AI helped summarize these sources, with a separate automated check against the source text completed on November 3, 2026. Directory positions use company-contact counts from separate saved list snapshots dated September 18, 2026. How the company lists are built.
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