AJO
AJO's Overview
Aronson Johnson Ortiz (AJO) is an institutional investment management firm renowned for its quantitative equity strategies. Founded in 1984 and headquartered in Philadelphia, AJO applies a disciplined, research-driven investment process. The firm focuses on identifying undervalued securities and constructing portfolios designed to outperform benchmarks over the long term. AJO serves a diverse global client base, including pension funds, endowments, foundations, and sovereign wealth funds. Note: In late 2023, it was announced that AJO Partners would rebrand and consolidate under the name AJO Global Advisers, effective January 1, 2024, to streamline operations and enhance global brand recognition. This profile primarily reflects information pertaining to the entity historically known as Aronson Johnson Ortiz.
Where is AJO's Headquarters?
HQ Function
The Philadelphia headquarters serves as the nerve center for AJO's investment management, quantitative research, client relations, trading, and administrative operations.
Notable Features:
Located in a modern high-rise office building in Philadelphia's Center City, offering advanced technological infrastructure and a professional environment conducive to focused research and collaboration.
Work Culture:
AJO is known for its intellectually rigorous and collaborative work culture. It emphasizes quantitative analysis, continuous research, and a team-based approach to problem-solving and investment decision-making. Employees often have strong academic backgrounds in finance, mathematics, or computer science.
HQ Significance:
As the primary office, the Philadelphia headquarters is crucial for the development and execution of AJO's proprietary investment models and strategies, directly impacting all client portfolios.
Values Reflected in HQ: The headquarters' setup likely reflects AJO's core values of precision, analytical rigor, professionalism, and a commitment to innovation in investment management.
Location:
While its operations are centralized in its Philadelphia headquarters, Aronson Johnson Ortiz serves a global clientele across North America, Europe, Asia, and Australia. The firm manages global and regionally focused equity portfolios, requiring a comprehensive understanding of international markets. Client support and engagement for international clients are handled primarily from their Philadelphia office.
Street Address:
1650 Arch Street, Suite 2000
City:
Philadelphia
State/Province:
PA
Country:
USA
AJO's Global Presence
Buying Intent Signals for AJO
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Executive Team of AJO
As of April 2025, AJO' leadership includes:
Investors of AJO
AJO has been backed by several prominent investors over the years, including:
Executive New Hires/Exits in the Last 12 Months
As of early 2024, there have been no widely publicized major executive hires or departures at the very top leadership levels of Aronson Johnson Ortiz in the immediate past 12 months. The firm is known for leadership stability. The most significant recent corporate news is the rebranding to AJO Global Advisers.
Technology (Tech Stack) used by AJO
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AJO Email Formats and Examples
Aronson Johnson Ortiz (AJO) most commonly uses the email format combining the first initial and last name. Other formats might exist but are less common.
flast@ajo.com
Format
taronson@ajo.com
Example
90%
Success rate
News and media
Pensions & Investments • October 26, 2023
AJO Partners to rebrand, consolidate under single AJO Global Advisers name
AJO Partners, the quantitative manager, is rebranding and consolidating its business under a single entity named AJO Global Advisers, effective Jan. 1, 2024. This strategic move aims to simplify its corporate structure and enhance its global brand identity and recognition among institutional investors worldwide....more
Pensions & Investments • May 15, 2023
AJO reopens flagship large-cap value strategy to new investors
AJO announced the reopening of its flagship U.S. large-cap value equity strategy to new investors. The strategy had been closed since 2017 to manage capacity and maintain performance integrity. The decision to reopen was based on current market conditions and capacity analysis....more
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