AJO logo

AJO Employee Directory

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.

Find AJO employees' phone numbers or email addresses

AJO Global Highlights

Location
Employees

North America
62

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  • United States Of America
    61
  • Mexico
    1

Europe
19

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  • Spain
    6
  • France
    3
  • 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

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

Africa
10

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

South America
9

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  • Brazil
    5
  • Argentina
    3
  • Peru
    1

AJO's Leadership

  • Stylized image of a person
    M. O. E.
    Founder Of Àjò Wellness Group
    Phone icon
  • Stylized image of a person
    J. L.
    Partner
    Phone icon
  • Stylized image of a person
    C. M.
    Partner
    Phone icon
  • Stylized image of a person
    A. O.
    Owner
    Phone icon
  • Stylized image of a person
    A. A.
    Director
    Phone icon
  • Stylized image of a person
    M. O.
    Manager
    Phone icon
  • Stylized image of a person
    R. W.
    Principal
    Phone icon
  • Stylized image of a person
    P. M.
    Previouse Legal Specialist
    Phone icon

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
  • Stylized image of a person
    J. L.
    Partner
    Phone icon
    May 28, 2026
  • Stylized image of a person
    C. M.
    Partner
    Phone icon
    Mar 20, 2024
  • Stylized image of a person
    M. O. E.
    Founder Of Àjò Wellness Group
    Phone icon
    Oct 22, 2024
  • Stylized image of a person
    A. O.
    Owner
    Phone icon
    PolandMasovian Voivodeship
    Feb 09, 2026
  • Stylized image of a person
    A. A.
    Director
    Phone icon
    Peru
    Jul 09, 2026
  • Stylized image of a person
    M. O.
    Manager
    Phone icon
    Mar 28, 2024
  • Stylized image of a person
    R. W.
    Principal
    Phone icon
    Oct 23, 2024
  • Stylized image of a person
    P. M.
    Previouse Legal Specialist
    Phone icon
    Afghanistan
    Jun 28, 2026
  • Stylized image of a person
    B. A.
    Associate
    Phone icon
    Jul 07, 2024
  • Stylized image of a person
    G. B.
    Institutional Middle Office
    Phone icon
    Oct 23, 2024

Frequently Asked Questions

What is AJO known for?

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AJO was founded in 1984 operates in the Investment Management industry; you can contact the main corporate office by phone at . Explore AJO's company overview page for more information.

What is AJO's most common email format?

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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?

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

Who are AJO's key employees and leadership?

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

  • Founder Of Àjò Wellness Group: M. O. E.
  • Partner: J. L.
  • Partner: C. M.
  • Owner: A. O.
  • Director: A. A.

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