Michael Klenn

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Consumer Services

Profile

Mr. Michael W.
Klenn, CFA, is a Co-Portfolio Manager at Significance Capital Management LLC.
Prior to Significance Capital in October 2025, Mr. Klenn was Senior Portfolio Analyst at Allspring Global Investments for three years.
From 2010 through 2021, Mr. Klenn worked alongside Mr. Isherwood at Timpani and subsequently at Calamos, after Calamos’ acquisition of Timpani.
He received his BS from Marquette University in 2010 with a major in finance.
Mr. Klenn has earned the right to use the CFA and CMT designation.?

Michael Klenn active positions

Companies	Position	Start

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Former positions of Michael Klenn

Companies	Position	End
Allspring Global Investments LLC Allspring Global Investments LLC Investment ManagersFinance Allspring utilizes proprietary investment allocation systems in conjunction with the securities selection services provided by their portfolio managers to create and maintain actively managed investment portfolios intended to meet the requirements of its clients’ investment needs. The firm offers a variety of equity, multi-asset, and fixed income investment strategies. These investment strategies (collectively) may invest in a wide variety of financial instruments. Allspring employs bottom-up company specific analysis to find securities with under-appreciated prospects.	Analyst-Equity	01/10/2025
Calamos Advisors LLC Calamos Advisors LLC Investment ManagersFinance Calamos Advisors utilizes top-down insights with rigorous bottom-up fundamental research. They employ an active, high-conviction investment approach to building portfolios. A collaborative team-managed approach allows them to fully evaluate all elements of an investment idea. Top-down perspective, proprietary fundamental research and risk management drive the portfolio construction process across all strategies.	Analyst-Equity	01/09/2021
Timpani Capital Management LLC Timpani Capital Management LLC Investment ManagersFinance Timpani Capital Management is a small-cap growth manager.	Analyst-Equity	01/06/2019

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Private companies	4
Allspring Global Investments LLC Allspring Global Investments LLC Investment ManagersFinance Allspring utilizes proprietary investment allocation systems in conjunction with the securities selection services provided by their portfolio managers to create and maintain actively managed investment portfolios intended to meet the requirements of its clients’ investment needs. The firm offers a variety of equity, multi-asset, and fixed income investment strategies. These investment strategies (collectively) may invest in a wide variety of financial instruments. Allspring employs bottom-up company specific analysis to find securities with under-appreciated prospects.	Finance
Calamos Advisors LLC Calamos Advisors LLC Investment ManagersFinance Calamos Advisors utilizes top-down insights with rigorous bottom-up fundamental research. They employ an active, high-conviction investment approach to building portfolios. A collaborative team-managed approach allows them to fully evaluate all elements of an investment idea. Top-down perspective, proprietary fundamental research and risk management drive the portfolio construction process across all strategies.	Finance
Marquette University Marquette University Other Consumer ServicesConsumer Services Functions as a College/University	Consumer Services
Timpani Capital Management LLC Timpani Capital Management LLC Investment ManagersFinance Timpani Capital Management is a small-cap growth manager.	Finance