Insights

Strategic Acquisition With Fiserv's recent acquisition of StoneCastle, there are opportunities to leverage cross-selling of technology-enabled deposit solutions and cash management services to Fiserv's extensive client base in payments and financial technology.

Asset Management Growth Managing over 22 billion dollars in assets under administration positions StoneCastle as a key player for institutions seeking reliable cash and deposit solutions, presenting potential for targeted growth and partnership with banks and brokerages looking for innovative financial services.

Technology Integration StoneCastle's use of diverse tech stack components such as Cloudflare and analytics tools indicates a focus on robust, secure, and data-driven operational platforms, offering opportunities to upsell or customize solutions that enhance security and user experience for financial institutions.

Market Recognition Recognition as one of the best places to work in financial technology underscores a strong, engaged talent pool and innovative culture, making StoneCastle a prime partner for joint ventures, collaborative fintech projects, or talent acquisition initiatives.

Growth Potential With revenue estimated between 100 to 250 million dollars and backing from leading financial institutions and private equity, StoneCastle represents a promising target for financial service providers seeking scalable, tech-enabled deposit and cash management solutions in a growing market.

StoneCastle Tech Stack

StoneCastle uses 8 technology products and services including Hotjar, Varnish, jQuery, and more. Explore StoneCastle's tech stack below.

  • Hotjar
    Analytics
  • Varnish
    Caching
  • jQuery
    Javascript Libraries
  • Lua
    Programming Languages
  • Yoast SEO
    Search Engines
  • Cloudflare Bot Management
    Security
  • Piwik
    System Analytics & Monitoring
  • Google Tag Manager
    Tag Management

StoneCastle's Email Address Formats

StoneCastle uses at least 1 format(s):
StoneCastle Email FormatsExamplePercentage
FLast@stonecastle.comJDoe@stonecastle.com
96%
Middle@stonecastle.comMichael@stonecastle.com
2%
Last@stonecastle.comDoe@stonecastle.com
1%
FMiddleLast@stonecastle.comJMichaelDoe@stonecastle.com
1%

Frequently Asked Questions

Where is StoneCastle's headquarters located?

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StoneCastle's main headquarters is located at 152 West 57th Street 35th Floor New York, New York 10019 United States. The company has employees across 4 continents, including North AmericaAfricaEurope.

What is StoneCastle's phone number?

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You can contact StoneCastle'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 StoneCastle's official website and social media links?

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StoneCastle's official website is stonecastle.com and has social profiles on LinkedInCrunchbase.

What is StoneCastle's NAICS code?

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StoneCastle's NAICS code is 52 - Finance and Insurance.

How many employees does StoneCastle have currently?

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As of April 2026, StoneCastle has approximately 92 employees across 4 continents, including North AmericaAfricaEurope. Key team members include Chief Executive Officer: B. A.Ceo: B. A.CEO: S. R.. Explore StoneCastle's employee directory with LeadIQ.

What industry does StoneCastle belong to?

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StoneCastle operates in the Financial Services industry.

What technology does StoneCastle use?

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StoneCastle's tech stack includes HotjarVarnishjQueryLuaYoast SEOCloudflare Bot ManagementPiwikGoogle Tag Manager.

What is StoneCastle's email format?

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StoneCastle's email format typically follows the pattern of FLast@stonecastle.com. Find more StoneCastle email formats with LeadIQ.

How much funding has StoneCastle raised to date?

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As of April 2026, StoneCastle has raised $9M in funding. The last funding round occurred on Sep 06, 2012 for $9M.

When was StoneCastle founded?

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StoneCastle was founded in 2003.

StoneCastle

Financial ServicesNew York, United States51-200 Employees

StoneCastle is now part of Fiserv. StoneCastle was founded in 2003 to connect institutional and retail investors to banks via innovative cash, deposit, and capital investment solutions. Together with its affiliates, StoneCastle currently oversees more than $22 billion in assets under administration. 

Our industry experience, proprietary processing and analytical systems, and extensive bank network have made us one of the leading providers of tech-enabled deposit and cash management strategies for banks, institutions, brokerages/RIAs, leading brands, and the communities and clients they serve. 

StoneCastle is employee owned and managed with backing of world-class financial partners; Canadian Imperial Bank of Commerce (CIBC), one of the world’s largest banks, and Charlesbank Capital Partners, a leading private equity firm. Each has ownership investments in StoneCastle.

Section iconCompany Overview

Headquarters
152 West 57th Street 35th Floor New York, New York 10019 United States
Phone number
NAICS Code
52 - Finance and Insurance
Founded
2003
Employees
51-200

Section iconFunding & Financials

  • $9M

    StoneCastle has raised a total of $9M of funding over 3 rounds. Their latest funding round was raised on Sep 06, 2012 in the amount of $9M.

Section iconFunding & Financials

  • $9M

    StoneCastle has raised a total of $9M of funding over 3 rounds. Their latest funding round was raised on Sep 06, 2012 in the amount of $9M.

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