About Us

Mondrian is an employee-owned investment management firm with offices in London and Philadelphia. We are value investors across the globe in both equity and fixed income asset classes. Founded in 1990, we have employed a rigorous fundamental research process that is the foundation of our success. Mondrian’s well-resourced investment team manages assets on behalf of over 250 institutional clients.

about us

A Track Record of Success

Stable, consistent leadership with time-tested investment philosophy and process since 1990

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Employee owned, directly aligns the firm with clients. Equity ownership plan designed to attract retain and motivate highly skilled people. Over half of employees are owners.

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Active, Defensive, Value

All strategies have consistently utilized an income-oriented value discipline. Time-tested investment philosophies, disciplined process, adapted to evolving market dynamics. Emphasis on capital preservation in difficult markets.

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Broadly Diversified

A stable and diverse global client base consisting of corporations, public and private pension plans, endowments, foundations and individual investors utilizing an array of strategies to meet their investment goals.

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ESG Integration

ESG Analysis integrated into the investment process. Signatory of the Principles for Responsible Investment. 




Mondrian Investment Partners Limited was founded and SEC-registered under the name Delaware International Advisers Ltd. It was then affiliated with Delaware Investments.


Members of our senior management team, together with a private equity fund, completed the management buyout of Delaware International Advisers Ltd. Upon closing the transaction, the firm changed its name to Mondrian Investment Partners Limited.


Our existing employee partnership purchased the remaining minority interest of the private equity firm to raise ownership of Mondrian by the employee partnership to 100%.


Approximately half of our 174 employees are partners of our firm.

Types of Clients

As of June 30, 2021

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ESG at Mondrian

Mondrian believes that the inclusion of ESG factors is essential in understanding risk-adjusted returns for both dedicated ESG and standard strategies. Mondrian’s long-term, fundamental research process has always demanded that analysts strive to consider all material risks that could influence a security’s valuation, including those factors rooted in environmental, social and governance concerns.

Career Opportunities at Mondrian

Mondrian Investment Partners is one of London’s largest employee-owned investment managers. Our clients are large institutional investors from around the globe with a wide range of product offerings that cover long only equity and fixed income mandates. At Mondrian, we pride ourselves on maintaining our entrepreneurial, family-like culture, where everyone is made to feel part of the company’s success. We are also committed to encouraging, valuing and managing diversity amongst our workforce. People are in the core of everything we do and we are always interested in talented people that can help us grow. Please forward your letter of interest and resume to the email address below learning more about our firm and vacancies.

News and Announcements

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Reading Time: 2 minutes Mondrian Investment Partners is pleased to announce founders fees or fee reductions for early-stage investors in several vehicles in established strategies.

Reading Time: < 1 minute Mediolanum International Funds has further expanded its investment into independent boutiques with three new equity mandates, including Mondrian Investment Partners.

© 2021 Mondrian Investment Partners Limited is authorised and regulated by the Financial Conduct Authority – Firm Reference Number 149507.
All information is as of September 30, 2021 unless otherwise noted.

North American Investors

201 King of Prussia Road
Suite 620
Radnor, PA 19087 
United States

Non-North American Investors

Fifth Floor
10 Gresham Street
London EC2V 7JD
United Kingdom