Insights

Growth through Acquisition South Street Securities Holdings has demonstrated strategic expansion by acquiring GX2 Systems LLC, a fintech software developer, which enhances their electronic trading capabilities. This indicates a focus on technology-driven growth and potential interest in further fintech partnerships or custom software solutions.

Innovative Product Launches The recent launch of the TBA Trading App for mortgage originators highlights the company's commitment to innovative trading solutions and digital platforms, offering opportunities to introduce complementary trading tools or subscription-based services to their expanding client base.

Industry Recognition Winning awards such as the Americas Repo Team of the Year and FTF News Philanthropic Award underscore South Street Securities' strong reputation in the capital markets industry, which could facilitate introductions to high-value clients seeking reputable trading and financing partners.

Leadership Expansion The appointment of new leadership, including the recent President hires for both South Street Securities LLC and Matrix Applications LLC, signals organizational growth and a capability to pursue large-scale projects or customized financial technology solutions, presenting potential opportunities for executive engagement and strategic collaborations.

Financial Stability and Market Position With revenues of up to $25 million supported by $30 million in funding, South Street Securities is positioned for further expansion within the capital markets sector, making it an attractive prospect for service providers offering capital, technology upgrades, or operational consultancy to support their growth initiatives.

South Street Securities Holdings Inc. Tech Stack

South Street Securities Holdings Inc. uses 8 technology products and services including Bloomberg, EViews, React, and more. Explore South Street Securities Holdings Inc.'s tech stack below.

  • Bloomberg
    Accounting And Finance
  • EViews
    Advanced Analytics And Data Science
  • React
    Javascript Frameworks
  • jQuery
    Javascript Libraries
  • Envoy
    Load Balancers
  • Branch
    Marketing Automation
  • HubSpot
    Marketing Automation
  • Cloudflare Bot Management
    Security

Media & News

South Street Securities Holdings Inc.'s Email Address Formats

South Street Securities Holdings Inc. uses at least 1 format(s):
South Street Securities Holdings Inc. Email FormatsExamplePercentage
First.Last@southstreetsecurities.comJohn.Doe@southstreetsecurities.com
98%
First@southstreetsecurities.comJohn@southstreetsecurities.com
2%

Frequently Asked Questions

Where is South Street Securities Holdings Inc.'s headquarters located?

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South Street Securities Holdings Inc.'s main headquarters is located at 1155 Avenue of The Americas 14th Floor New York, New York 10036 United States. The company has employees across 2 continents, including North AmericaEurope.

What is South Street Securities Holdings Inc.'s phone number?

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You can contact South Street Securities Holdings Inc.'s main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is South Street Securities Holdings Inc.'s official website and social media links?

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South Street Securities Holdings Inc.'s official website is southstreetsecurities.com and has social profiles on LinkedInCrunchbase.

What is South Street Securities Holdings Inc.'s NAICS code?

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South Street Securities Holdings Inc.'s NAICS code is 523 - Securities, Commodity Contracts, and Other Financial Investments and Related Activities.

How many employees does South Street Securities Holdings Inc. have currently?

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As of June 2026, South Street Securities Holdings Inc. has approximately 49 employees across 2 continents, including North AmericaEurope. Key team members include Cfo: D. D.Chief Compliance Officer: J. K.Chief Financial Officer: F. J.. Explore South Street Securities Holdings Inc.'s employee directory with LeadIQ.

What industry does South Street Securities Holdings Inc. belong to?

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South Street Securities Holdings Inc. operates in the Capital Markets industry.

What technology does South Street Securities Holdings Inc. use?

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South Street Securities Holdings Inc.'s tech stack includes BloombergEViewsReactjQueryEnvoyBranchHubSpotCloudflare Bot Management.

What is South Street Securities Holdings Inc.'s email format?

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South Street Securities Holdings Inc.'s email format typically follows the pattern of First.Last@southstreetsecurities.com. Find more South Street Securities Holdings Inc. email formats with LeadIQ.

How much funding has South Street Securities Holdings Inc. raised to date?

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As of June 2026, South Street Securities Holdings Inc. has raised $30M in funding. The last funding round occurred on Jun 09, 2025 for $30M.

When was South Street Securities Holdings Inc. founded?

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South Street Securities Holdings Inc. was founded in 2001.

South Street Securities Holdings Inc.

Capital MarketsNew York, United States11-50 Employees

South Street Securities Holdings Inc. operates in the capital markets through a family of affiliated firms. Its core unit, South Street Securities LLC, provides repo financing for U.S. Treasuries and Agency MBS, along with hedging for TBA mortgage originations and algorithmic trade execution. The group also includes Matrix Applications LLC, which delivers technology and back-office services; AmeriVet Securities, Inc., a FINRA and SIPC member that operates as an SEC-registered broker-dealer certified as a service-disabled veteran-owned business; and GX2 Systems LLC, a fintech software developer serving electronic trading in fixed income and futures. The company is based in New York, New York. 

Through these affiliates it serves institutional clients in fixed income and mortgage markets with financing, hedging, execution, and back-office capabilities, supported by technology and trading infrastructure. Recent leadership changes at the subsidiaries—such as the appointment of Jason Schuit as President of South Street Securities LLC in 2025—indicate ongoing expansion.

Section iconCompany Overview

Headquarters
1155 Avenue of The Americas 14th Floor New York, New York 10036 United States
Phone number
NAICS Code
523 - Securities, Commodity Contracts, and Other Financial Investments and Related Activities
Founded
2001
Employees
11-50

Section iconFunding & Financials

  • $30M

    South Street Securities Holdings Inc. has raised a total of $30M of funding over 5 rounds. Their latest funding round was raised on Jun 09, 2025 in the amount of $30M.

  • $10M$25M

    South Street Securities Holdings Inc.'s revenue is estimated to be in the range of $10M$25M

Section iconFunding & Financials

  • $30M

    South Street Securities Holdings Inc. has raised a total of $30M of funding over 5 rounds. Their latest funding round was raised on Jun 09, 2025 in the amount of $30M.

  • $10M$25M

    South Street Securities Holdings Inc.'s revenue is estimated to be in the range of $10M$25M

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