Why Insurers’ Private Market Allocation Growth Demands Unified Data & Operations
Insurers are working in the middle of a structural and technological sea change, challenged by managing a mix of public and private market investments. Nearly 80% of US insurance investment decision-makers expect to have between 10% and 25% allocated to private assets in two years, up from an estimated 63% last year; while most list their current private asset allocations between 5% and 20% of portfolios.i More than anything, public-private asset class convergence is catalyzing technology transformation.
As insurance portfolios increasingly lean into alternatives and private markets in the hunt for yield, the "two-speed" operational model is becoming a liability. Two-speed IT is a sort of digital transformation compromise, blending “new techniques for new areas like digital, and the traditional approach for mission-critical core function.”ii For some insurers, this half-measure may no longer suffice. Instead, they should move decisively toward a unified infrastructure — integrating public and private market data, risk, and reporting — now strategic necessity. This article explores how single-platform architecture eliminates data silos, enhances regulatory compliance, and provides the holistic transparency required for modern insurance investment management.
The changing role of investment management in insurance
Historically, insurance companies viewed investment as a back-office activity designed to support the liability side of the business, ensuring enough cash is available to pay claims. However, during periods of low interest rates and inflation, the value of capital on an insurance balance sheet falls if held only in traditional, liquid assets like T-bills or government bonds. Over the last five years, economic pressure has forced insurers and other institutional allocators to explore higher yielding, racier alternative market strategies, from real estate and infrastructure to private credit and private equity.
Structural changes are quaking the industry, changing the way the liability side of an insurance business interacts with the investment side. Big private markets firms started buying up life insurance companies to get access to their assets. Conversely, some insurers are buying or building investment platforms that manage third-party money.
Meanwhile, compliance demands are compounding the intricacies in modern insurance investment operations. The National Association of Insurance Commissioners (NAIC) is moving toward better oversight and transparency, as its risk-based task force has expanded risk formulas and is molding new standards to classify alternative investments. CIOs’ efforts to drive returns and deliver precise, on-time reports to the boards of directors, state and federal regulators, rating agencies, and external asset managers demand unified platforms for transparency, compliance, and timely, accurate reporting. A modern data platform that centralizes and standardizes all investment data and automates data flows to ensure CIOs can keep precise books of record and properly categorize different assets into correct collateral buckets.
Jumping the roadblocks to portfolio visibility
The move to private markets introduces significant complexities that traditional insurance systems cannot handle, starting with the need for granular oversight. Regulators now demand that asset allocators have look-through capabilities into private market investments to see their precise ratios of the total portfolio allocation. Clear visibility is an imposing goal in today’s uber-sophisticated, diversified allocations. Insurers need investment data platforms that can furnish a synchronized, unified security master and reference data across assets for performance, management, and regulatory workflows. This consolidated data layer binds the operational platform together so insurers can manage public and private investments together.
If a portfolio manager using fragmented systems can’t see overarching performance in a single place — or it is excruciatingly time consuming to get to that unified view — they can’t report reliably to the regulator each month without extensive investigations. Reporting tasks that should take one day can end up taking one week due to manual data processing. Just as bad, they are unable to access certain strategies, managers, and structures because their operations don’t support or cannot scale in a specific area. At highly regulated insurers, a disproportionate amount of time is consumed by regulatory processes rather than innovative product or business development.
Data challenges managing private markets in insurance portfolios
An asset allocator dealing with incoming unstructured data from 100 different private market funds, each sending ad-hoc valuation data via PDF, is drowning trying to manage this manually. The popular private debt strategy, asset-based finance (ABF), is the most commonly cited area of growth, with 60% indicating increased exposure this year.iii ABF is also the most painstaking investment class to run, with its formidable loan tape cracking ops challenge. Unlike simple equities that require only a few identifiers, commercial mortgage loans and ABF require tracking hundreds of attributes, including original balances, prepayment provisions, FICO scores, and repayment terms. Centralized investment data platforms make it possible to cleanly process loan tapes by ingesting and normalizing data from many sources.
The transition to alternatives: the exploration phase
Most insurance firms follow a predictable trajectory when moving into alternatives and private markets. When a CIO gives the green light to begin allocating to alternatives at a clip of 5% or 10%, the last thing they want to think about is shopping for an operational system to administer these asset classes. For the first few years, firms might test the waters, exploring different funds and strategies without putting formal systems in place, typically relying on Excel. Then there are workarounds. Many existing public-market cross-asset platforms claim to handle private markets but rely on clunky system workarounds that do not model the assets correctly. This approach will not sustain growth in alternative allocations.
Three approaches to unified insurance investment operations
As insurers start to bring in additional allocations in private markets and multi-strategies, they need some type of system to administer it, and it's got to be interoperable with existing legacy systems. And that's going to require them to make choices:
- 1.Comprehensive swap: Replace the entire infrastructure with a single platform that handles both public and private markets exceptionally well.
- 2.Specialized integration: Adopt a private-market-specific platform that integrates deeply with existing liquid-market systems.
- 3.Data layer overlay: Keep existing specialized systems but implement a centralized data platform on top to provide aggregated reporting and oversight.
It is common for large insurers to have five or more different systems, each housing a different asset class, making updates slow and error prone. If you have multiple operational systems but lack a centralized data foundation, consolidating data from multiple sources is a long, tedious process. One system is at a disadvantage if data models are not fit for purpose. This is when the centralized data layer becomes necessary for a single point of interaction and a single source of truth.
The transition to alternatives: the advanced phases
After three to five years, an insurer usually settles on an asset mix and realizes that private markets will be a permanent, growing part of their business. Some are now reaching the point of no return: Once a strategy is permanently "bedded in," firms reach a point where they must move beyond manual workarounds to avoid operational and compliance failures. At this point, we’re talking about the primary risk falling directly to the bottom line: more time spent (and salaries), higher risk of errors (regulatory fines, costly mistakes), and not being able to unlock productivity gains brought by AI adoption. Among the numerous benefits of centralized investment data architecture for insurers is AI readiness. Many institutional investors struggle to move beyond AI pilots due to fragmented data, systems, and operating models that were never designed to support AI at scale.
Why insurers need unified investment operations
Insurance asset owners must satisfy more stakeholder groups than typical asset management firms, from boards, ratings agencies and national and state regulators to internal compliance, risk, and accounting leaders. Moreover, the public-private convergence phenomenon is now becoming permanent. And the structural changes accompanying it are making data and operations more complex. Smaller insurers, often under-allocated to alternatives and private assets, are nearly twice as likely as larger insurers to add external managers (38% vs. 20%).iv Everybody is getting in on the diversification action.
A golden source of securities and reference data is compulsory for insurance investment managers that hope to keep pace with structural changes in capital markets, to modernize portfolios by managing alternatives, achieve look-through transparency, and stay agile with rigorous compliance and reporting requirements.
Authored By
Luke Bewley
Luke leads Asset Management business development in the EMEA region for Arcesium. In this role, he is responsible for building and growing Arcesium’s presence in the region and industry vertical, developing and executing the business’s go-to-market strategy and partnering with Asset Managers. Before Arcesium, Luke spent the almost a decade building a life insurance company in the UK.
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[i] Conning via Business Wire, February 24, 2026. https://www.businesswire.com/news/home/20260224452867/en/2026-Conning-Insurance-Investment-Risk-Survey-U.S.-Insurers-Optimistic-Despite-Increased-Headwinds
[ii] BCG, August 12, 2016. https://www.bcg.com/publications/2016/software-agile-digital-transformation-end-of-two-speed-it
[iii] Conning via Business Wire, February 24, 2026. https://www.businesswire.com/news/home/20260224452867/en/2026-Conning-Insurance-Investment-Risk-Survey-U.S.-Insurers-Optimistic-Despite-Increased-Headwinds
[iv] SLC Mgmt, October 20, 2025. https://www.slcmanagement.com/ca/en/newsroom/news-releases/announcement/us-insurers-to-boost-private-infrastructure-equity-allocations-survey/124014/