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Boston Partners Taps Rimes for AI-Ready Enterprise Data Mastering

By Lauren Towner · 6 October 2026

Press Release: Boston Partners Taps Rimes for AI-Ready Enterprise Data Mastering | Featured Image by FF News

Boston Partners has successfully implemented Rimes’ AI-ready reference data mastering solution, marking a significant shift toward modernized data architecture for the investment manager. For fintech professionals, this deployment highlights the growing necessity of mastered data to fuel advanced AI workflows and ensure consistency across trading, performance, and reporting systems in a complex regulatory environment.

What was announced

The implementation at Boston Partners involves a comprehensive overhaul of how the firm handles its core reference data. By moving to a fully mastered, AI-ready environment, the firm is now processing data across a multitude of internal and external sources. This includes ingestion and processing from various streams, enrichment from major market data providers, and the subsequent mastering of that information into a single, consolidated security master.

Beyond just security and price data, the deployment encompasses position and transaction data. This broader data set is designed to support a wide array of downstream requirements and third-party systems. Specifically, the mastered data now feeds into Boston Partners’ trading, performance, and reporting functions. Crucially, the architecture is built to support AI-enabled workflows, ensuring that the underlying information used by automated systems is validated and consistent across the enterprise.

This transition builds upon the existing relationship between the two firms, as Boston Partners had previously utilized Rimes for its data warehousing needs. The move to a mastered data model represents a modernization of the firm’s data architecture, aimed at reducing operational complexity. By centralizing the sourcing and validation of data, the firm aims to provide its teams with decision-ready information that remains consistent across different departments and technology stacks, facilitating a more streamlined move from insight to action.

"A reliable data foundation is essential to disciplined investment and client service. With security and price mastering delivered through Rimes, we’ve modernized a core part of our data architecture and strengthened how we source, validate, and distribute data across key workflows, including AI-supported tasks. This implementation supports our broader effort to reduce complexity and ensure our teams have consistent, decision-ready information."

Mark Kuzminskas, Chief Operating Officer at Boston Partners.

The companies involved

Rimes has established itself as a significant player in the global investment community, providing enterprise data management and investment intelligence solutions. The firm focuses on solving the complex data challenges faced by asset managers, owners, and servicers. With a history of serving the capital markets, Rimes has increasingly focused on AI-ready data structures, aiming to unify disparate data streams into a cohesive intelligence fabric. The company is led by Vijay Mayadas, who serves as President and Chief Executive Officer.

Boston Partners operates as a premier investment management firm, known for its disciplined approach to value equity investing. The firm manages assets for a diverse range of institutional and individual clients, requiring robust internal systems to handle high-volume trading and reporting. While the firm maintains a focus on traditional investment excellence, this latest move indicates a strategic shift toward modernizing its technological backbone to accommodate emerging technologies like artificial intelligence. As an independent entity, Boston Partners relies on sophisticated third-party partnerships to maintain its competitive edge in data accuracy and operational efficiency.

What FF News has reported before

FF News has closely tracked Rimes’ recent efforts to dominate the AI-ready data space. In August 2024, the firm launched its Rimes Debuts Intelligence Fabric to Unify AI-Ready Data for Capital Markets, a move designed to centralize data for complex financial workflows. This was followed in September by the strategic hire of Rimes Appoints Amir Mirza as CFO to Drive AI Innovation and Global Growth, signaling a clear intent to scale its technological offerings globally. Additionally, Rimes’ role in the broader ecosystem was highlighted during the launch of PANTA Launches AI-Powered Index Operating System and Secures £3M to Disrupt $22 Trillion Market, where the demand for high-quality, mastered data was identified as a critical barrier to entry for new AI-driven market participants.

What this means

This announcement signals that AI-ready data is no longer a buzzword but a baseline requirement for institutional data management. By mastering security and price data specifically for AI workflows, Boston Partners is addressing the "garbage in, garbage out" problem that plagues many machine learning initiatives in finance. This puts significant pressure on legacy data providers who offer raw feeds without the sophisticated mastering and enrichment layers now demanded by the buy-side. The industry is moving toward a model where data providers must also act as data engineers, providing the governance and explainability required to satisfy both internal compliance and external regulators.

Companies in this story: Rimes, Boston Partners

People in this story: Vijay Mayadas, Mark Kuzminskas

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