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Aon Investments USA Inc. logo

Aon Investments USA Inc.

Alpha Nasdaq OCIO Indices - Contributor

CHICAGO, IL

Form ADV and provider website profile · CRD 105596 · regulatory data as of Mar 25, 2026

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This profile compiles reported firm AUM, regulatory account counts, ownership information, and source-linked regulatory records for Aon Investments USA Inc.. Firm-wide values may include business beyond OCIO services; review the linked filing before relying on a claim. How to interpret OCIO Intelligence data.

$151.0BReported Firm AUMReported Firm AUMTotal assets under management reported for the registered advisory firm. This may include businesses beyond its OCIO services.
300Total AccountsTotal AccountsTotal regulatory accounts reported in Form ADV Item 5.F. This is not necessarily the number of OCIO mandates or unique clients.
$118.5BDiscretionary AUMDiscretionary AUMFirm assets reported as discretionary, where the adviser generally has authority to make investment decisions within the client mandate.
$32.5BNon-discretionary AUMNon-discretionary AUMFirm assets reported as non-discretionary, where the client generally retains final investment decision authority.

Firm Details

Source: OCIO Intelligence record

Registered nameAON INVESTMENTS USA INC.

CRD number105596

Firm foundedNot reported

SEC registration dateMay 21, 1982

Employees255

Advisory professionals248

A firm-founded year is shown only when explicitly stated in the current Item 4 brochure text; SEC registration dates are not treated as founding dates.

Contact & Location

200 EAST RANDOLPH STREET, SUITE 600, CHICAGO, IL, 60601

13123817963

https://www.aon.com/en/LinkedIn profile

Firm AUM History (USD)

Source: Form ADV
$151.0B

As of Mar 25, 2026

Client Mix by Firm AUM

Source: Form ADV client records
Retirement Plans74.6%$112.7B
Other Pooled Vehicles22.8%$34.4B
Other1.7%$2.6B
Charities0.8%$1.2B
Municipalities0.1%$127M
Banks0.0%$0

Percentages and AUM are shown from the same reported Form ADV client-type records.