Robert W. Mairs

Robert W. Mairs

MAIRS & POWER INC

CIK: 0001070134

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Last Update On: Nov 01, 2025

Robert W. Mairs is the Chief Executive Officer and President of Mairs & Power, Inc., an independent, employee-owned investment advisory firm. He joined the firm in 2015 as general counsel and has since held various leadership roles, including chief compliance officer and president. In October 2024, he was named CEO, succeeding Mark L. Henneman.

SEC Filings

# Form Name Filing Date
01
13F-HR Institutional Holdings Report 11/14/2025
02
13F-HR Institutional Holdings Report 08/14/2025
03
SCHEDULE 13G/A Amendment to Passive Ownership Report 05/15/2025
04
13F-HR Institutional Holdings Report 02/14/2025

Frequently Asked Questions

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Robert W. Mairs is the Chief Executive Officer and President of Mairs & Power, Inc., an independent, employee-owned investment advisory firm. He joined the firm in 2015 as general counsel and has since held various leadership roles, including chief compliance officer and president. In October 2024, he was named CEO, succeeding Mark L. Henneman.

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Explore Robert W. Mairs largest investments on Stocks.News, including companies like Microsoft Corporation , NVIDIA Corporation , Alphabet Inc. , and their significance in his portfolio.

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Robert W. Mairs portfolio updates are typically published quarterly through SEC 13F filings, which provide detailed information about their holdings, including recent buys and sells.

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Robert W. Mairs currently invests in companies such as Autodesk, Inc.

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The largest holding in Robert W. Mairs portfolio is Microsoft Corporation.

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As of Jun 30, 2025, Robert W. Mairs portfolio is valued at approximately $10.13 B, based on the latest filings available on Stocks.News.