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The Fiduciary Brief

The evolving legal and ethical definition of an asset owner's duty.

Latest in The Fiduciary Brief
UAO Fiduciary

Sole interest rule explained

The sole interest rule is the legal cornerstone of pension fund fiduciary duty. We examine its application across institutional asset owners and the governance tensions it creates in an era of sustainable investing.

UAO Editorial · Jun 22, 2026
UAO Fiduciary

Prudent person rule explained

The prudent person rule governs how institutional investors must manage beneficiary assets. We explain its legal origins, application to asset allocation, and implications for long-term capital deployment.

UAO Editorial · Jun 22, 2026
UAO Fiduciary

Prudent investor rule explained

The prudent investor rule sets the legal floor for fiduciary conduct in institutional investing. Understanding its application—and its limits—shapes governance and liability exposure for CIOs and investment committees.

UAO Editorial · Jun 22, 2026
UAO Fiduciary

Pecuniary vs non-pecuniary factors

Institutional investors face a fundamental allocation choice: optimizing purely for monetary returns versus incorporating non-monetary drivers of long-term value. This distinction reshapes fiduciary duty frameworks.

UAO Editorial · Jun 22, 2026
UAO Fiduciary

Is ESG a breach of fiduciary duty?

US legal doctrine and regulatory guidance confirm ESG integration aligned with financial materiality strengthens fiduciary duty. The debate now centers on which ESG factors constitute material risks.

UAO Editorial · Jun 22, 2026
UAO Fiduciary

Intergenerational equity investing

Intergenerational equity investing embeds multi-decade time horizons into portfolio construction. We examine how the world's largest pension funds and sovereign wealth funds operationalize this fiduciary duty.

UAO Editorial · Jun 22, 2026
UAO Fiduciary

Fiduciary duty vs duty of care

Fiduciary duty and duty of care are distinct legal concepts that asset owners must differentiate. We examine the separation, legal standards, and governance implications for long-term capital allocators.

UAO Editorial · Jun 22, 2026
UAO Fiduciary

Fiduciary duty meaning

Fiduciary duty is the cornerstone of institutional asset management. Understanding its scope, legal basis, and practical application is essential for CIOs, trustees, and portfolio managers overseeing trillions in capital.

UAO Editorial · Jun 22, 2026
UAO Fiduciary

Fiduciary duty in the US

US fiduciary duty imposes a legal obligation on institutional managers to prioritize beneficiary interests. We examine standards, enforcement, and implications for asset owners managing trillions in capital.

UAO Editorial · Jun 22, 2026
UAO Fiduciary

Fiduciary duty in the UK

UK fiduciary duty imposes strict legal obligations on trustees and asset managers to act in beneficiaries' interests. The framework combines common law trusts principles with statutory regulation under the Pensions Act 2004 and FCA oversight.

UAO Editorial · Jun 22, 2026
UAO Fiduciary

Fiduciary duty in the 21st century

Institutional investors face expanding fiduciary obligations that now encompass climate risk, systemic resilience, and stakeholder accountability. We examine how leading asset owners are redefining fiduciary practice for long-term value.

UAO Editorial · Jun 22, 2026
UAO Fiduciary

Fiduciary duty in investing

Fiduciary duty underpins institutional asset management. We examine how the world's largest asset owners structure governance to honor obligations to beneficiaries and stakeholders.

UAO Editorial · Jun 22, 2026
The Daily Brief

The morning briefing for the people who allocate long-horizon capital.

Research, charts, video and podcast analysis for the institutions investing at the scale of the world.