Insights

Independent Expertise AJO is an independent registered investment advisor with a multi-decade track record (founded 1984) and a focus on benchmark-relative and absolute-return strategies across market-cap spectrums, indicating potential alignment with institutional or high-net-worth clients seeking specialized, independent oversight.

Active Equity Focus The firm's investment approach combines classical security analysis with modern quantitative techniques and trading acumen, emphasizing asset-rich, attractively valued companies with strong management and momentum—a selling point for clients seeking rigorous stock-picking and risk-managed exposures.

Global/US Reach With coverage across U.S., emerging, and global equities and options for long-only or long/short mandates, AJO can cater to diverse client needs and offer scalable solutions for portfolio diversification and hedge capabilities.

Growth Footprint Headcount ranges of 51-200 and offices in Philadelphia and Boston suggest a regional yet capable platform, presenting opportunities for alliance with regional banks or RIAs seeking outsourced investment management capabilities and closer client service teams.

Revenue Signals Reported revenue in the range of $50M-$100M plus a history of selective equity stakes in well-known blue-chip names (Apple, IBM, Patterson, Ironwood) indicate a stable business model with potential for strategic partnerships, outsourced investment solutions, or co-investment opportunities.

AJO Tech Stack

AJO uses 8 technology products and services including WordPress, Twemoji, MooTools, and more. Explore AJO's tech stack below.

  • WordPress
    Content Management System
  • Twemoji
    Font Scripts
  • MooTools
    Javascript Frameworks
  • Modernizr
    Javascript Libraries
  • PHP
    Programming Languages
  • Yoast SEO
    Search Engines
  • Google Analytics
    Web Analytics
  • GoDaddy
    Web Hosting

AJO's Email Address Formats

AJO uses at least 1 format(s):
AJO Email FormatsExamplePercentage
Last@ajopartners.comDoe@ajopartners.com
89%
FLast@ajopartners.comJDoe@ajopartners.com
4%
F.Last@ajopartners.comJ.Doe@ajopartners.com
3%
Middle@ajopartners.comMichael@ajopartners.com
4%

Frequently Asked Questions

Where is AJO's headquarters located?

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AJO's main headquarters is located at 230 South Broad Street 20th Floor Philadelphia, Pennsylvania United States. The company has employees across 5 continents, including North AmericaEuropeAsia.

What is AJO's phone number?

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You can contact AJO's main corporate office by phone at . For more prospecting data, LeadIQ has access to up-to-date and accurate contact information within our platform. Find, capture, and sync contact data to your CRM and sales tools in one click.

What is AJO's stock symbol?

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AJO is a publicly traded company; the company's stock symbol is GSMFX.

What is AJO's official website and social media links?

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AJO's official website is ajopartners.com and has social profiles on LinkedIn.

What is AJO's NAICS code?

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AJO's NAICS code is 5239 - Other Financial Investment Activities.

How many employees does AJO have currently?

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As of June 2026, AJO has approximately 105 employees across 5 continents, including North AmericaEuropeAsia. Key team members 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.. Explore AJO's employee directory with LeadIQ.

What industry does AJO belong to?

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AJO operates in the Investment Management industry.

What technology does AJO use?

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AJO's tech stack includes WordPressTwemojiMooToolsModernizrPHPYoast SEOGoogle AnalyticsGoDaddy.

What is AJO's email format?

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AJO's email format typically follows the pattern of Last@ajopartners.com. Find more AJO email formats with LeadIQ.

When was AJO founded?

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AJO was founded in 1984.

AJO

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.

Section iconCompany Overview

Headquarters
230 South Broad Street 20th Floor Philadelphia, Pennsylvania United States
Phone number
Stock Symbol
GSMFX
NAICS Code
5239 - Other Financial Investment Activities
Founded
1984
Employees
51-200

Section iconFunding & Financials

  • $50M$100M

    AJO's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $50M$100M

    AJO's revenue is estimated to be in the range of $50M$100M

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