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UN Pension overhauls fixed income with corporate credit push

Reported by Marketsgroup
Nov 26, 2025· 2 min read
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Key Takeaways
  • • The United Nations Joint Staff Pension Fund ($104.8B AUM) introduced corporate credit exposure as its most significant portfolio change since CIO Toru Shindo assumed the role in 2021, addressing a critical gap identified in post-Covid asset-liability management review.
  • • The fund restructured its fixed income allocation from a Treasury/MBS/emerging-market debt composition to include investment-grade corporate credit and high yield, implemented initially through external managers while building internal capabilities.
  • • Strategic asset allocation shifted from 70/30 risky-to-safety positioning to 60/40, offset by selective risk-taking within asset classes including corporate credit, high yield, and expanded emerging-markets equity exposure.
  • • By 2024, the pension fund's internal credit team became sufficiently robust to begin insourcing high-yield management and reducing external manager reliance, demonstrating successful capability-building over a two-year implementation period.
  • • The emerging-markets equity overweight delivered outperformance relative to U.S. equities during 2024, validating the fund's tactical reallocation within its de-risked portfolio framework.
Summary
The United Nations Joint Staff Pension Fund completed a fundamental restructuring of its fixed income strategy under CIO Toru Shindo, who took the helm in 2021. The $104.8B fund had historically maintained a conservative fixed income posture limited to U.S. Treasuries, mortgage-backed securities, and emerging-markets debt—a composition that became problematic as post-pandemic economic conditions invalidated earlier asset-liability management assumptions. A contemporaneous ALM review surfaced a critical gap: the absence of investment-grade corporate credit exposure.

Addressing this deficiency required both portfolio redesign and organizational restructuring. In 2022, Shindo introduced new equity and fixed income benchmarks and formally incorporated corporate credit allocations. However, the fund lacked internal expertise to execute the strategy independently. Rather than rely solely on external managers, Shindo initiated a deliberate capability-building program, starting with external manager implementation while recruiting and developing an internal credit team from the ground level. "Credit is complicated — we didn't have the internal resources," Shindo explained, acknowledging the operational constraints that necessitated a phased approach.

The expansion of credit capabilities accelerated through 2024, enabling the fund to add high-yield exposure and begin insourcing previously externally-managed mandates. The internal team's strengthening allowed the fund to pull back external allocations and manage increasing asset volumes internally—a transition that reflects both improved operational maturity and reduced manager fees.

Concurrently, the fund executed a top-down de-risking initiative, rebalancing from a 70/30 risky-to-safety allocation to 60/40. Critically, this nominal de-risking was offset by selective risk-taking within asset classes: the fund deepened corporate credit and high-yield exposure in fixed income while increasing emerging-markets equity positioning. This tactical approach preserved risk-adjusted return potential while reducing headline portfolio volatility. The emerging-markets overweight generated strong relative performance in 2024, validating the fund's strategic positioning within a lower-risk framework.

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Sources

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Marketsgroup UN Pension overhauls fixed income with corporate credit push