What's Happening?
Insurance companies have increasingly outsourced the management of their portfolios over the past decade, leading to a substantial rise in unaffiliated general account assets under outside management, which reached $5.5 trillion globally by the end of 2025.
Private fixed income within these portfolios has seen a 141% increase since 2021. More than 43% of life and health insurers now utilize a single third-party manager for at least 10% of their invested assets, a significant jump from 32% in 2016. This trend means that for fundraisers, the target of their pitches has shifted; if their fund is on a manager's approved list, the manager is a customer, but if not, they act as a gatekeeper. Key players in this outsourced management space include BlackRock, PIMCO, Goldman Sachs Asset Management, Barings, New England Asset Management (NEAM), Conning Asset Management, Wellington Management, and Ares Insurance Solutions, each with distinct approaches and client bases.
Why It's Important?
This significant shift in how insurance companies manage their assets has profound implications for the U.S. financial industry, particularly for asset managers and fundraisers. The growth in outsourced portfolios creates substantial opportunities for third-party asset managers to secure large mandates, driving competition and innovation in investment strategies tailored for insurers. For fundraisers, understanding the 'platform effect' – where securing a slot on an approved list of a major manager like BlackRock or Barings grants indirect access to numerous underlying insurance clients – becomes crucial. This changes the sales dynamic from direct insurer engagement to navigating gatekeepers. The specialization of managers, such as PIMCO's focus on asset-based finance or Ares Insurance Solutions' alternatives-led approach, means fundraisers must align their offerings precisely with the manager's expertise and the insurer's liability profile. This trend also highlights the increasing complexity of institutional investment sales and the need for sophisticated market intelligence to identify the right entry points.
What's Next?
The trend of insurance companies outsourcing asset management is expected to continue, further solidifying the role of major third-party managers as critical intermediaries in the investment ecosystem. Fundraisers will need to refine their strategies to effectively engage with these powerful gatekeepers, focusing on understanding their specific mandates, approved lists, and the types of funds they seek for their insurance clients. This will likely lead to increased demand for data and intelligence platforms that track these relationships and holdings. Asset managers, in turn, will continue to develop specialized products and services designed to meet the unique regulatory and liability requirements of insurance portfolios, particularly in areas like private fixed income and alternative investments. The competitive landscape among asset managers vying for these outsourced mandates will intensify, potentially driving down fees or encouraging more innovative product development to attract and retain insurance clients.
Beyond the Headlines
The increasing reliance of insurance companies on external asset managers has broader implications for financial stability and market concentration. As a few large asset managers accumulate significant portions of insurance capital, their influence on market trends and asset valuations could grow, potentially creating systemic risks if these managers face unforeseen challenges. There are also questions about the transparency and oversight of these outsourced arrangements, particularly concerning the alignment of interests between the insurer, the asset manager, and ultimately, the policyholders. The shift towards specialized managers for different asset classes could lead to a more fragmented yet highly expert investment landscape. Furthermore, the 'platform effect' could inadvertently create barriers to entry for smaller or newer fund managers, concentrating capital within established players. Regulators may need to consider how to monitor these evolving relationships to ensure adequate risk management and investor protection within the insurance sector.













