Reviewed by hand · Published dailyAllocator CareersUpdated Jul 21, 2026
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OCIO

Aon Investments

discretionary_delegated_ocio1Chicago, IL.

Overview

We are committed as one firm to our purpose, united through trust as one inclusive, diverse team and passionate about making our colleagues and our clients successful.1

Aon Investments's investment work supports client portfolio construction, manager oversight, and advisory mandates.1

Investment program

Estimated AUM
$192.7B as of Sep 30, 20241
Capital pool
discretionary_delegated_ocio1
Investment model
The trustees of the plan decided to appoint an outsourced chief investment officer to free up trustee time for wider strategic decisions and projects.1
Investment approach
Two of the new clients are a £1.25 billion pension scheme, which was investing across a range of asset classes and looking to simplify its investment strategy, and a prestigious £1 billion charitable foundation with a widely diversified asset pool.1
Spending support
Not listed yet
Spending policy
Not listed yet
Asset allocation
Public evidence references these asset classes or allocation areas: real estate, infrastructure.1
Performance
Not listed yet
Governance
The trustees of the plan decided to appoint an outsourced chief investment officer to free up trustee time for wider strategic decisions and projects.1
Investment team
The trustees of the plan decided to appoint an outsourced chief investment officer to free up trustee time for wider strategic decisions and projects.1
Unfunded commitments
Not listed yet
Source freshness
Last verified Jul 21, 2026 · Verified

Sources

Last verified Jul 21, 2026 from public career and organization materials.

Fact notes

  1. Website (aon.com)Parent organization overview, Pool purpose, Capital pool, Estimated AUM, Investment model, Investment approach, Asset allocation, Governance, Investment team · checked Jul 25, 2026
  2. Website (aon.com)Investment office page · checked Jul 25, 2026

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