OCIO Intelligence
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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.

Direct Owners & Executives

Source: Form ADV
David Jonathan TestoreChief Operating Officer
Reported since
08/2008
Type
Individual
Control person
Yes
Ownership
Less than 5%
Russell Kenneth IvinjackGlobal Chief Investment Officer
Reported since
02/2020
Type
Individual
Control person
Yes
Ownership
Less than 5%
Inc. Aon ConsultingOwner
Reported since
12/2010
Type
Domestic entity
Control person
Yes
Ownership
75% or more
Bryan Richard WardHead Of U.S. Investments
Reported since
03/2024
Type
Individual
Control person
Yes
Ownership
Less than 5%
Matthew Bradley WallaceChief Compliance Officer
Reported since
04/2021
Type
Individual
Control person
No
Ownership
Less than 5%
Ari Noah JacobsGlobal Head Of Investments
Reported since
11/2023
Type
Individual
Control person
Yes
Ownership
Less than 5%
Nicole Williams RobertsonHead Of Investment Operations - North America
Reported since
10/2024
Type
Individual
Control person
Yes
Ownership
Less than 5%
Beth Marie HalberstadtHead Of Solutions
Reported since
07/2025
Type
Individual
Control person
Yes
Ownership
Less than 5%
Kevin Michael ZagortzUs Chief Investment Officer
Reported since
07/2025
Type
Individual
Control person
Yes
Ownership
Less than 5%

Indirect Ownership

Source: Form ADV
Aon Plc

FE

EntityRANDOLPH FINANCE UNLIMITED COMPANYStatusOWNERReported since04/2020Ownership75% or moreControl personYes
Aon Global Holdings Plc

FE

EntityAON GLOBAL HOLDINGS INTERMEDIARIES LIMITEDStatusOWNERReported since12/2021Ownership75% or moreControl personYes
Aon Corporation

Domestic entity

EntityAON GROUP, INC.StatusOWNERReported since02/1997Ownership75% or moreControl personYes
Inc. Aon Group

Domestic entity

EntityAON CONSULTING, INC.StatusOWNERReported since12/2018Ownership75% or moreControl personYes
Aon Global Limited

FE

EntityAON GLOBAL HOLDINGS PLCStatusOWNERReported since03/2020Ownership75% or moreControl personYes
Randolph Finance Unlimited Company

FE

EntityAON GLOBAL LIMITEDStatusOWNERReported since04/2020Ownership75% or moreControl personYes
Aon Global Holdings Intermediaries Limited

FE

EntityAON NORTH AMERICA, INC.StatusOWNERReported since07/1980Ownership75% or moreControl personYes
Inc. Aon North America

Domestic entity

EntityAON CORPORATIONStatusOWNERReported since04/2022Ownership75% or moreControl personYes

Owners & Executives

Source: Form ADV
DJ
David Jonathan Testore

Chief Operating Officer

RK
Russell Kenneth Ivinjack

Global Chief Investment Officer

MB
Matthew Bradley Wallace

Chief Compliance Officer

KM
Kevin Michael Zagortz

Us Chief Investment Officer

Names and titles are shown as reported in Form ADV.

Ownership & Governance

Direct owners & executives9

Indirect ownership records8

Regulatory statusSEC registered investment adviser

SEC registration dateMay 21, 1982

CRD number105596