Mark Riordan

Analyst-Equity at

Income Research & Management, Inc.

Finance

Consumer Services

Profile

Mr. Mark Riordan, CFA, is a Portfolio Manager at Income Research & Management, Inc. He joined IR+M in June 2012 and was named Portfolio Manager in 2025.
In his role as Portfolio Manager, he is responsible for portfolio construction, sector analysis, and contributing to the investment decision-making process.
Prior to IR+M, He worked in investment operations at Sun Life Financial He has a BS and an MS from Bentley University.

Mark Riordan active positions

Companies	Position	Start
Income Research & Management, Inc. Income Research & Management, Inc. Investment ManagersFinance IR+M’s investment philosophy is based on their belief that careful security selection and actively managing portfolio risk provides superior results over the long-term. The firm strives to deliver strong performance over the market cycle via an understandable and consistent investment process. IR+M constructs portfolios using a disciplined bottom-up investment approach to select what they believe to be the most attractive securities from the fixed income universe.	Analyst-Equity	2012-05-31

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Private companies	2
Income Research & Management, Inc. Income Research & Management, Inc. Investment ManagersFinance IR+M’s investment philosophy is based on their belief that careful security selection and actively managing portfolio risk provides superior results over the long-term. The firm strives to deliver strong performance over the market cycle via an understandable and consistent investment process. IR+M constructs portfolios using a disciplined bottom-up investment approach to select what they believe to be the most attractive securities from the fixed income universe.	Finance
Bentley University Bentley University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services

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