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.

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# Ticker Activity Shares Traded Shares Value Shares Owned Avg. Buy Price Quarter Filing Date Report Date
01
BBY

Best Buy Co., In...

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DCI

Donaldson Compan...

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290.64 K
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ULTA

Ulta Beauty, Inc...

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67.59 K
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AZEK

The AZEK Company...

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228.16 K
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ONB

Old National Ban...

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106.44 K
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GOOG

Alphabet Inc.

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246.27 K
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TNC

Tennant Company

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68.75 K
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HRL

Hormel Foods Cor...

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51.39 K
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AAPL

Apple Inc.

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213.02 K
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CLFD

Clearfield, Inc.

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89.99 K
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11
USB

U.S. Bancorp

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997.45 K
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TGT

Target Corporati...

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121.43 K
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JPM

JPMorgan Chase &...

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PFG

Principal Financ...

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429.15 K
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SYY

Sysco Corporatio...

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62.60 K
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GBCI

Glacier Bancorp,...

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29.83 K
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ASB

Associated Banc-...

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35.78 K
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MDT

Medtronic plc

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ABT

Abbott Laborator...

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115.05 K
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SCHW

The Charles Schw...

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Q2 2025 08/14/2025 06/30/2025
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Frequently Asked Questions

02

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.

02

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

02

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.

02

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

02

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

02

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.