What departments does AJO have?

AJO has employees across 6 departments including Operations, Engineering, Research, Administrative, Analytics.

What is the largest department at AJO?

The largest department at AJO is Research with 4 employees.

Where are AJO employees located globally?

AJO has employees across 6 continents and 31 countries including Nigeria, Algeria, Congo, Mauritania, Ghana.

How has AJO's team size changed over time?

AJO's team has decreased from approximately 63 to 36 employees based on available data.

AJO Employee Directory

Q: Who are AJO's key employees and leadership?

AJO's key employees include: Co-Ceo: G. M. M., Cfo/Coo/Portfolio Manager: S. C. H., Chief Financial Officer And Chief Operations Officer And Portfolio Manager: S. C., Founder Of Àjò Wellness Group: O. B. E. A., Founder Of Àjò Wellness Group: M. O. E..

Investment ManagementPennsylvania, United States51-200 Employees

AJO is an independent, registered investment advisor and limited partnership founded in 1984 by Ted Aronson. It is based in Philadelphia, Pennsylvania, with an additional office in Boston. The firm provides investment strategies across the market-cap spectrum of U.S., emerging markets, and global equities, with portfolios that can be long-only or long/short.

AJO emphasizes a combination of traditional security analysis, quantitative investment techniques, and active trading. It targets asset-rich companies trading at relatively low earnings multiples with proven management, upward momentum, and favorable investor sentiment. Its focus spans U.S. equities, emerging markets, and global equities, offering both benchmark-relative and absolute-return approaches.

AJO Global Highlights

North America
61

United States Of America
60
Mexico
1

Europe
18

Spain
6
France
2
Germany
2
Denmark
1
Italy
1
Armenia
1
Belgium
1
United Kingdom Of Great Britain And Northern Ireland
1
Netherlands
1
Poland
1
Romania
1

Asia
15

India
8
Afghanistan
2
Malaysia
1
Saudi Arabia
1
Pakistan
1
China
1
Indonesia
1

Africa
10

Algeria
3
Nigeria
2
Congo
1
Mauritania
1
Ghana
1
Uganda
1
Egypt
1

South America
9

Brazil
5
Argentina
3
Peru
1

AJO's Leadership

S. C. H.
Cfo/Coo/Portfolio Manager
Mobile Phone
Email
S. C.
Chief Financial Officer And Chief Operations Officer And Portfolio Manager
Mobile Phone
Email
O. B. E. A.
Founder Of Àjò Wellness Group
Mobile Phone
Email
M. O. E.
Founder Of Àjò Wellness Group
Mobile Phone
Email
G. M. M.
Co-Ceo
Mobile Phone
Email
J. L.
Partner
Mobile Phone
Email
S. A.
Partner - Portfolio Management, Implementation And Research
Mobile Phone
Email
C. M.
Partner
Mobile Phone
Email

AJO Employee Metrics

100%

50%

0%

2026

2025

Engineering
Research
Operations
Marketing
Administrative
Other
Legal
Healthcare Services
Analytics
Banking
Finance
Business
Civil Engineering & Construction
Accounting

Contact profiles from AJO

Name

Title

Contact Info

Location

Last Update

B. B.
Managing Director Of Research
Mobile Phone
Email
Oct 23, 2024
A. A.
Director
Mobile Phone
Email
Peru
May 30, 2026
G. E.
Executive Assistant | Office Manager
Mobile Phone
Email
United StatesPennsylvania
Mar 24, 2026
C. W.
Portfolio Manager, Principal
Mobile Phone
Email
United StatesPennsylvania
Sep 13, 2024
M. O.
Manager
Mobile Phone
Email
Mar 28, 2024
A. D.
Business Development Analyst
Mobile Phone
Email
United StatesMississippi
Apr 15, 2026
P. M.
Previouse Legal Specialist
Mobile Phone
Email
Afghanistan
Feb 09, 2026
D. A.
Research Associate
Mobile Phone
Email
UNITED STATES
Jul 09, 2024
E. C.
Administrative Specialist
Mobile Phone
Email
U.s. Virgin Islands
G. B.
Institutional Middle Office
Mobile Phone
Email
Oct 23, 2024

Frequently Asked Questions

What is AJO known for?

AJO was founded in 1984 operates in the Investment Management industry. The company's main headquarters is located in 230 South Broad Street 20th Floor Philadelphia, Pennsylvania United States; you can contact the main corporate office by phone at

+1-215-546-****

. Explore AJO's company overview page for more information.

What is AJO's most common email format?

AJO employees' email format typically follows the pattern of . Trying to find reliable and up-to-date employee contact data? Find more AJO email formats with LeadIQ.

How many employees does AJO have currently?

AJO has approximately 105 employees as of June 2026. These team members are located across 5 continents, including North AmericaEuropeAsia.

Who are AJO's key employees and leadership?

As of June 2026, AJO's key employees include:

Cfo/Coo/Portfolio Manager: S. C. H.
Chief Financial Officer And Chief Operations Officer And Portfolio Manager: S. C.
Founder Of Àjò Wellness Group: O. B. E. A.
Founder Of Àjò Wellness Group: M. O. E.
Co-Ceo: G. M. M.

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AJO Employee Directory

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