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White paper: The multi-asset back office – a foundation for growth

Reported by Globalcustodian
Jul 7, 2026· 2 min read
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Key Takeaways
  • • Multi-asset fund investments have grown substantially over the past decade, rising from £21.5bn, reflecting increased institutional demand for diversified return streams across multiple asset classes and markets.
  • • Cloud-native, SaaS-based, API-led technology platforms are emerging as critical infrastructure to automate and streamline complex multi-asset portfolio processing without proportionally increasing back-office complexity.
  • • Operational agility and standardized data models are foundational requirements for fund managers and administrators seeking to support broader product universes while maintaining robust investment accounting and administration discipline.
  • • Back-office systems face mounting pressure as front-office investment strategies diversify into new asset classes and innovative products, requiring industrial-strength operational infrastructure to handle processing complexity at scale.
Summary
As investment portfolios increasingly diversify across multiple asset classes and innovative products, institutional asset managers and fund administrators face a critical operational challenge: traditional back-office infrastructure struggles to process the complexity of modern multi-asset portfolios without incurring exponential cost increases or operational risk.

According to Global Custodian's white paper on multi-asset back offices, the investment management industry has witnessed substantial growth in multi-asset fund allocations over the past decade, with invested capital in multi-asset products rising from £21.5bn. This expansion reflects growing institutional recognition of the strategic value of diversifying return streams across equities, fixed income, alternatives, and emerging asset classes. However, this growth has created operational friction: traditional back-office systems designed for single-asset-class processing are increasingly inadequate for managing the settlement, reconciliation, reporting, and compliance requirements of truly diversified portfolios.

The white paper identifies three core operational imperatives for institutions seeking to support multi-asset growth: establishing agility in fund accounting processes, standardizing operating models and data infrastructure, and simplifying the inherent complexity of multi-asset accounting through technology enablement. Modern cloud-native, SaaS-based platforms with API-led architecture are presented as key enablers of this operational transformation, allowing institutions to automate routine processing tasks and consolidate disparate systems into unified frameworks.

For hedge funds, family offices, and institutional asset managers, the strategic implication is clear: robust back-office infrastructure has transitioned from a cost center to a competitive advantage lever. Organizations that successfully standardize their operations, leverage modern technology stacks, and build disciplined investment accounting practices can expand their product and market coverage without proportionally escalating operational overhead—directly supporting front-office revenue growth and fund performance objectives.

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Sources

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Globalcustodian White paper: The multi-asset back office – a foundation for growth