About Stonewain Systems, an EquiLend Company

“A Bespoke Technology Solution For All Your Securities Finance Business Needs."

Stonewain Systems, an EquiLend Company, is a solution-based, innovation-driven enterprise technology provider for global financial institutions. Acquired by EquiLend in 2021, Stonewain Systems is the software development fintech behind the industry-leading EquiLend Spire—a Securities Finance technology solution. With over 15 years of expertise in the securities finance business, Stonewain has a proven track record of delivering cutting-edge technology solutions to market participants worldwide.

In 2024, Private Equity firm Welsh, Carson, Anderson & Stowe acquired a majority stake in EquiLend.  Several of EquiLend’s founding shareholders and customers retained minority ownership, including Bank of America, BlackRock, Goldman Sachs, Morgan Stanley, National Bank of Canada, State Street and UBS.

EquiLend is a global company with offices in 9 locations, including Chandigarh, Pune, Berkeley Heights (New Jersey), New York, Toronto, Dublin, Hong Kong, Tokyo and London. More than 150 talented technologists work at Stonewain Systems across the United States and India, driving the success of EquiLend Spire.

Best Middle-Office Platform by WatersTechnology Asia Awards 2024

Best Software Solution Globally - Global Investor/ISF Awards 2021 & 2022

What Does EquiLend Do?

EquiLend’s cutting-edge technology solutions drive efficiency, automation and connectivity across the global securities finance market. Over 190 financial institutions worldwide including agent lenders, broker-dealers, beneficial owners and hedge funds, rely on EquiLend’s technology. This builds a global network of securities finance market participants connected through our centralized platform.

EquiLend’s solutions support the full securities finance transaction lifecycle, from pre-trade and execution to lifecycle management. A functional central hub for global securities borrowing and lending, our solutions streamline post trade operations and regulatory reporting for clients , additionally delivering unmatched market data insights to our users. Firms can choose to operate on our proprietary EquiLend Spire platform, connect via API or utilize our intuitive screens.

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About EquiLend Spire

EquiLend Spire is used by banks and broker-dealers as a front-to-back securities lending platform. The solution serves as the engine for financial institutions to power their entire securities lending businesses.

EquiLend Spire enables the securities finance industry to effectively oversee and manage their wide range of lending functions. Built with the best in-class technology, the fully integrated, scalable platform offers extensive front-, middle- and back-office support, helping businesses achieve enhanced operational efficiencies and growth. The platform was named Best Software Solution Globally by Global Investor Magazine in 2021 and 2022.

To learn more about EquiLend Spire, please click here.