Insights

Strategic Acquisition StoneCastle has joined Fiserv, signaling a shift in strategic focus and potential access to larger client networks and expanded payment and tech infrastructure that can be cross-sold to existing institutional and bank partners.

Asset Backed Growth With over 22 billion in assets under administration and a focus on cash management and deposit solutions, there are opportunities to upsell enhanced cash management services, insured deposits, and liquidity solutions to banks, brokerages, and RIAs.

Tech Enabled A robust tech stack (AWS, HubSpot, Webflow, Hotjar, and analytics) positions StoneCastle for selling integrated, scalable fintech solutions and data-driven cash programs to financial institutions seeking digital transformation.

Industry Recognized Recognition as a best place to work in financial technology and ongoing partnerships indicate solid employer and partner credibility, which can be leveraged in outbound messaging to reassure prospects about stability and collaboration quality.

Growth via Partnerships Recent partnerships, including Secura/Isaac Group collaboration and the Fiserv acquisition, suggest a channel-driven opportunity to co-sell or white-label deposit and cash management solutions to a broader enterprise and regional bank audience.

Similar companies to StoneCastle

StoneCastle Tech Stack

StoneCastle uses 8 technology products and services including Hotjar, Linkedin Insight Tag, Amazon Web Services, and more. Explore StoneCastle's tech stack below.

StoneCastle's Email Address Formats

StoneCastle uses at least 4 email formats:
StoneCastle Email FormatsExamplePercentage
FLast@stonecastle.comJDoe@stonecastle.com
97%
Middle@stonecastle.comMichael@stonecastle.com
1%
Last@stonecastle.comDoe@stonecastle.com
1%
FMiddleLast@stonecastle.comJMichaelDoe@stonecastle.com
1%

Frequently Asked Questions

What is StoneCastle's phone number?

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
StoneCastle's official website is stonecastle.com and has social profiles on LinkedIn and Crunchbase.

How much revenue does StoneCastle generate?

Minus sign iconPlus sign icon
As of August 2026, StoneCastle's annual revenue is estimated to be $100M - $250M.

What is StoneCastle's NAICS code?

Minus sign iconPlus sign icon
StoneCastle's NAICS code is 52 - Finance and Insurance.

How many employees does StoneCastle have currently?

Minus sign iconPlus sign icon
As of August 2026, StoneCastle has approximately 89 employees across 4 continents, including North America, Africa and Europe. Key team members include Chief Administrative Officer: J. L., Vice President Marketing: C. T. and Board Member: B. D. Explore StoneCastle's employee directory with LeadIQ.

What industry does StoneCastle belong to?

Minus sign iconPlus sign icon
StoneCastle operates in the Financial Services industry.

What technology does StoneCastle use?

Minus sign iconPlus sign icon
StoneCastle's tech stack includes Hotjar, Linkedin Insight Tag, Amazon Web Services, WordPress, Amazon Simple Email Service, Microsoft 365, HubSpot and Webflow.

What is StoneCastle's email format?

Minus sign iconPlus sign icon
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?

Minus sign iconPlus sign icon
As of August 2026, StoneCastle has raised $99M in funding. The last funding round occurred on Sep 06, 2012 for $9M.

When was StoneCastle founded?

Minus sign iconPlus sign icon
StoneCastle was founded in 2003.
StoneCastle logo

StoneCastle

Financial ServicesNew York, United States51-200 Employees

StoneCastle is a financial services firm based in New York City and now part of Fiserv. Founded in 2003, it connects banks with institutional and retail investors through cash management, insured deposits, and capital investment solutions. Along with its affiliates, the company oversees more than $22 billion in assets under administration, drawing on its network of banks and its analytical capabilities to support these offerings.

The company is employee-owned and managed, with ownership backing from the Canadian Imperial Bank of Commerce and Charlesbank Capital Partners. In 2025, Fiserv acquired StoneCastle Partners, LLC, integrating its platform into a broader payments and financial services technology group.

Section iconCompany Overview

Phone number
NAICS Code
52 - Finance and Insurance
Founded
2003
Employees
51-200

Section iconFunding & Financials

  • $99M

    StoneCastle has raised a total of $99M of funding over 3 rounds. Their latest funding round was raised on Sep 06, 2012 in the amount of $9M as a Private Equity.

  • $100M - $250M

    StoneCastle's revenue is estimated to be in the range of $100M - $250M

Ready to create more pipeline?

Get a demo and discover why thousands of SDR and Sales teams trust
LeadIQ to help them build pipeline confidently.

© LeadIQ, Inc. All rights reserved.