Part 3/3

In the third and final part of this series on the financial and operating-model case for outsourcing enterprise data management, we address the question that comes up in almost every conversation on this topic: if the day-to-day work moves to a provider, what happens to the team? And more fundamentally, what happens to control? 

These are legitimate questions, not negotiating tactics. Data leaders carry real accountability for the quality, governance, and auditability of their firm’s investment data. Any operating model that compromises that accountability is not a viable option, regardless of what it saves. 

The good news is that a well-designed managed-service model does not compromise accountability. It concentrates it. The retained organization does less operational execution and more genuine governance – and in doing so, becomes more strategically valuable, not less. 

 

What the retained team owns 

In an outsourced EDM model, the client retains ownership of five core functions. These are not residual activities left over after the interesting work moves elsewhere. They are the control functions that define how the entire data operation runs. 

  • Policy and control standards remain with the client. Materiality thresholds, escalation rules, approval requirements, and the internal policies against which the service operates – these are client decisions, not provider decisions. The provider operates within a framework the client defines and maintains. 
  • Source-governance decisions stay internal. Which vendors, feeds, and datasets are in scope; which source relationships should be onboarded; any policy constraints around those sources – these are judgement calls that require institutional context and client authority. They do not move. 
  • Service governance and oversight is an active function, not a passive one. Reviewing KPIs, monitoring SLA performance, assessing incidents, and scrutinizing material exceptions requires a team with the domain knowledge to ask the right questions and the authority to act on the answers. 
  • Change approval for new requirements, new domains, and material operating changes sits with the client. The provider executes; the client decides what changes and when. 
  • Risk, resilience, and vendor oversight remain internal responsibilities. A client outsourcing its data operations has not outsourced its risk exposure. It has changed how it manages it – and that management requires genuine capability. 

 

Why this model works 

The distinction this creates is clear and defensible: Rimes operates the service; the client remains accountable for the control framework within which it runs. 

This is not a semantic reassurance. It is the structural design of the operating model. Rimes assumes responsibility for day-to-day execution, SLA attainment, workflow operations, and approved operational change. The client retains ownership of the standards, sources, and governance that determine what “correct” looks like. Both sides have distinct accountability, and neither can substitute for the other. 

For firms with specific sovereignty requirements – restricted data sets such as positions, transactions, or fund hierarchies – this governance architecture extends further. A locally managed operating model applies the same mastering and governance disciplines within an isolated environment that meets the client’s access requirements. The client retains the same policy ownership and oversight. The architecture accommodates the constraint. 

 

The foundation for what comes next 

There is a broader strategic dimension to this shift that is easy to understate. 

Moving to a managed-service model is not just an efficiency decision. It is a foundation decision. By transitioning to a governed, centralized data operations model, firms create the conditions for something more significant: the ability to transform fragmented data processes into a governed, intelligence-driven foundation that can support AI-ready operations at scale. 

Only 5% of investment management firms currently have very sophisticated, enterprise-wide AI capabilities – yet 89% agree that firms with superior AI and advanced data management will have a meaningful competitive advantage over the next three to five years. The gap between where the industry is and where it needs to be runs directly through data infrastructure. 

The firms best positioned to close that gap are not necessarily the largest or the best-resourced. They are the ones that have done the foundational work: establishing governed data pipelines, enforcing quality at the point of ingestion, and building the operational model that lets AI tools generate insight that can be trusted, traced, and defended. 

A managed-service model – designed correctly, with clear governance, well-defined retained responsibilities, and a provider with genuine domain expertise – is how that foundation gets built. 

 

The conversation worth having 

Parts 1 and 2 of this series established why in-house EDM is structurally expensive, and how a managed-service model removes those structural inefficiencies. This final installment makes the case that outsourcing, done properly, does not weaken governance – it sharpens it, by separating operational execution from strategic control and allowing the retained organization to focus on what only it can do. 

The natural next question is what this looks like in practice: the financial mechanics, the savings by data domain, the illustrative cost comparisons across security master, price master, ESG, and entity data, and the roadmap for getting there. 

That is precisely what we will be covering in the next instalment of this series – a detailed look at the numbers behind outsourced EDM, and what a client-specific business case actually requires. If that is the kind of analysis your organization needs, it is worth staying close to what comes next. 

In our next instalment, a detailed white paper, we move from operating-model logic to financial reality – examining domain-by-domain cost comparisons, realistic savings benchmarks, and what a credible outsourcing business case looks like for a global investment firm. Stay tuned. 

Sam Barber

Sam Barber, Head of EDM Product