MAIRS & POWER INC — 13F Holdings & Portfolio
CIK 1070134 · latest 13F-HR filed 2026-08-14
MAIRS & POWER INC manages $10.90B in 13F-reported U.S. long-equity assets across 254 reported positions as of its 2026-06-30 13F-HR filing. Its largest disclosed positions are NVDA (8.64%), MSFT (6.68%), AMZN (5.68%). Quarter over quarter (versus its 2026-03-31 filing) the fund opened 17 new positions and exited 8; 132 existing positions rose in reported value and 65 fell.
AUM is the long-equity portion reported on Form 13F-HR. Excludes short positions, cash, foreign holdings, and non-13F assets. For informational purposes only — not investment advice.
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AUM
$10.90B
Long-equity book
Holdings
254
Distinct positions
Period
2026-06-30
Filed 2026-08-14
Q/Q Activity
+17 / −8 / ↑132 / ↓65
vs 2026-03-31
Portfolio charts
Latest quarter's book, what changed, and how the portfolio has evolved across filings.
Portfolio map
Q2 26NVDA8.6% · -1%MSFT6.7% · +0%AMZN5.7% · -0%GOOG5.5% · +4%LLY3.5% · -1%NVT3.2% · -1%AAPL3.0% · -6%JPM2.8% · -12%V2.7% · +1%GGG2.6% · -0%LFUS2.5% · -17%TTC2.4% · -2%ENTG2.1% · -3%UNH2.1% · -24%TSM2.1% · -2%MSI2.1% · +1%ECL2.0% · +2%WEC1.9% · -6%PANW1.9% · +13%LNT1.9% · -8%TECH1.8% · -2%META1.7% · +2%FAST1.7% · -1%SHW1.4% · +1%CHRW1.3% · -9%FUL1.3% · +3%VZ1.3% · -1%WM1.2% · +48%ROK1.2% · -9%FISV1.0% · +6%JNJ1.0% · -27%AMP0.9% · +9%CGNX0.9% · +7%HRL0.8% · -1%CASY0.7% · -5%WFC0.7% · -36%AJG0.7% · newABT0.6% · +1%TXN0.6% · -6%TNC0.5% · -15%ISRG0.5% · +47%MMM0.5% · -1%HD0.5% · -1%TRV0.5% · +10%AXP0.5% · -2%IDA0.4% · +3%MEDP0.4% · +1%CME0.4% · newDCI0.4% · -7%WK0.4% · +16%PIPR0.4% · -0%SFM0.4% · +55%PG0.3% · +1%USB0.3% · -7%ZTS0.3% · +54%QCOM0.3% · -62%XEL0.3% · -2%BSY0.3% · +311%ADP0.3% · +2%MDT0.3% · -10%
Box size = position value; colour = change in share count vs the prior quarter (green added, red trimmed, blue new). Rows split across managers or share classes are combined. Click a box for the stock.
Sector mix
% of 13F valueSectors from each company's SIC code; funds and ETFs grouped separately.
Biggest buys and sells
Q1 26 → Q2 26Estimated from the change in shares held × the quarter-end price, so price moves alone don't count as buying. New and exited positions are included.
13F assets and positions
4 quartersTotal reported 13F value (bars) and number of positions (line) each quarter. Value changes include market moves.
Top positions over time
reported valueThe eight largest current positions, valued at each quarter end.
Concentration
top 10 = 44.3%Cumulative share of the portfolio held in the largest N positions.
Firm Profile & Key People
As of the firm’s regulatory filing dated Apr 20, 2026.
Assets Under Management
$12.14B
Discretionary
$11.99B
Employees
60
Accounts
1,725
Address
30 E 7TH STREET
SUITE 2500
ST. PAUL, MN 55101-1363
SUITE 2500
ST. PAUL, MN 55101-1363
Phone
(651) 222-8478
| Name | Title / Status | Ownership | Type |
|---|---|---|---|
| ADAMS, ANDREW, ROBERT Control | CHIEF INVESTMENT OFFICER, EXECUTIVE VICE PRESIDENT AND DIRECTOR since May 2006 | 5–10% | Individual |
| EARLEY, KEVIN, VINCENT Control | VICE PRESIDENT, INVESTMENT MANAGER, AND DIRECTOR since Apr 2013 | 5–10% | Individual |
| Gilbertson, Melissa, Mary-Elizabeth Control | CHIEF OPERATING OFFICER , SECRETARY AND DIRECTOR since Apr 2022 | 5–10% | Individual |
| JOHNSON, PETER, JAMES Control | VICE PRESIDENT AND INVESTMENT MANAGER AND DIRECTOR since Jun 2010 | 5–10% | Individual |
| MAIRS, ROBERT, WILLIAM Control | CHIEF EXECUTIVE OFFICER, CHAIR AND DIRECTOR since Sep 2015 | 10–25% | Individual |
| Miller, Brent, Steven Control | VICE PRESIDENT, INVESTMENT MANAGER, AND DIRECTOR since Jan 2024 | 5–10% | Individual |
| Miller, Justin, Mark Control | VICE PRESIDENT AND HEAD OF INDIVIDUALLY MANAGED ACCOUNTS & DIRECTOR since Feb 2015 | 10–25% | Individual |
| Odegaard, Luke, Andrew Control | TREASURER since May 2022 | Less than 5% | Individual |
| Warren, Michelle Control | VICE PRESIDENT, INVESTMENT MANAGER AND DIRECTOR since Oct 2016 | 5–10% | Individual |
| Williams, Brent, Michael Control | CHIEF COMPLIANCE OFFICER since Oct 2024 | Less than 5% | Individual |
| MARZOLF, MICHAEL, CHRISTOPHER | VICE PRESIDENT, INVESTMENT MANAGER, AND DIRECTOR since Dec 2021 | 5–10% | Individual |
| STROM, CHRISTOPHER, DOUGLAS | VICE PRESIDENT, INVESTMENT MANAGER AND DIRECTOR since Dec 2022 | 5–10% | Individual |
Ownership & leadership changes · 21 filings with changes since Apr 3, 2012
From the firm’s regulatory filings, newest first. Dates are filing dates: a filing that no longer lists someone does not say when they left.
Apr 20, 2026 filing
- No longer listedMARK L. HENNEMAN REVOCABLE TRUST · SHAREHOLDER · 5–10% · listed since Dec 2013
Mar 21, 2026 filing
- No longer listedHENNEMAN, MARK, LARRY · CHAIRMAN OF THE BOARD · Less than 5% · control person · listed since Jun 2004
- No longer listedHENNEMAN, MARK, LARRY · TRUSTEE · General partner, trustee or manager · indirect via MARK L. HENNEMAN REVOCABLE TRUST · control person · listed since Dec 2013
- AddedMiller, Brent, Steven · VICE PRESIDENT, INVESTMENT MANAGER, AND DIRECTOR · 5–10% · control person
- ChangedEARLEY, KEVIN, VINCENT · title VICE PRESIDENT, INVESTMENT MANAGER → VICE PRESIDENT, INVESTMENT MANAGER, AND DIRECTOR
- ChangedMAIRS, ROBERT, WILLIAM · title CHIEF EXECUTIVE OFFICER & PRESIDENT AND DIRECTOR → CHIEF EXECUTIVE OFFICER, CHAIR AND DIRECTOR; ownership 5–10% → 10–25%
- ChangedMARZOLF, MICHAEL, CHRISTOPHER · title VICE PRESIDENT, INVESTMENT MANAGER → VICE PRESIDENT, INVESTMENT MANAGER, AND DIRECTOR
- ChangedMiller, Justin, Mark · ownership 5–10% → 10–25%
- ChangedSTROM, CHRISTOPHER, DOUGLAS · title INVESTMENT MANAGER → VICE PRESIDENT, INVESTMENT MANAGER AND DIRECTOR
Mar 31, 2025 filing
- No longer listedHoward, Scott, Dean · VICE PRESIDENT AND INVESTOR RELATIONS MANAGER · 5–10% · listed since Jul 2023
- No longer listedJOHNSON, GLENN, EARL · SENIOR VICE PRESIDENT, DIRECTOR OF INSTITUTIONAL ASSET MANAGEMENT & DIRECTOR · 5–10% · control person · listed since Feb 2010
- No longer listedTHOMPSON, ROBERT, WAYNE · VICE PRESIDENT, DIRECTOR OF FIXED INCOME · 5–10% · listed since Dec 2022
- AddedMARZOLF, MICHAEL, CHRISTOPHER · VICE PRESIDENT, INVESTMENT MANAGER · 5–10%
- AddedWarren, Michelle · VICE PRESIDENT, INVESTMENT MANAGER AND DIRECTOR · 5–10% · control person
- ChangedADAMS, ANDREW, ROBERT · ownership 10–25% → 5–10%
- ChangedEARLEY, KEVIN, VINCENT · title VICE PRESIDENT, INVESTMENT MANAGER & DIRECTOR → VICE PRESIDENT, INVESTMENT MANAGER
- ChangedGilbertson, Melissa, Mary-Elizabeth · title CHIEF OPERATING OFFICER → CHIEF OPERATING OFFICER , SECRETARY AND DIRECTOR; ownership Less than 5% → 5–10%
- ChangedJOHNSON, PETER, JAMES · title VICE PRESIDENT AND INVESTMENT MANAGER → VICE PRESIDENT AND INVESTMENT MANAGER AND DIRECTOR; now a control person
- ChangedMAIRS, ROBERT, WILLIAM · title CHIEF EXECUTIVE OFFICER & PRESIDENT → CHIEF EXECUTIVE OFFICER & PRESIDENT AND DIRECTOR
- ChangedMiller, Justin, Mark · title VICE PRESIDENT AND DIRECTOR OF INDIVIDUAL ASSET MANAGEMENT & DIRECTOR → VICE PRESIDENT AND HEAD OF INDIVIDUALLY MANAGED ACCOUNTS & DIRECTOR
Oct 1, 2024 filing
- AddedWilliams, Brent, Michael · CHIEF COMPLIANCE OFFICER · Less than 5% · control person
- ChangedHENNEMAN, MARK, LARRY · title CHIEF EXECUTIVE OFFICER & CHAIRMAN OF THE BOARD → CHAIRMAN OF THE BOARD
- ChangedMAIRS, ROBERT, WILLIAM · title PRESIDENT, CHIEF COMPLIANCE OFFICER, GENERAL COUNSEL, SECRETARY AND DIRECTOR → CHIEF EXECUTIVE OFFICER & PRESIDENT
Mar 28, 2024 filing
- No longer listedESTATE OF ALLEN D. STEINKOPF · SHAREHOLDER · 5–10% · listed since Dec 2022
- AddedHoward, Scott, Dean · VICE PRESIDENT AND INVESTOR RELATIONS MANAGER · 5–10%
- ChangedMARK L. HENNEMAN REVOCABLE TRUST · ownership 10–25% → 5–10%
Mar 31, 2023 filing
- No longer listedSTEINKOPF, ALLEN, DAVID · VICE PRESIDENT AND INVESTMENT MANAGER · 5–10% · listed since Jan 2018
- AddedESTATE OF ALLEN D. STEINKOPF · SHAREHOLDER · 5–10%
- AddedOdegaard, Luke, Andrew · TREASURER · Less than 5% · control person
- AddedSTROM, CHRISTOPHER, DOUGLAS · INVESTMENT MANAGER · 5–10%
- AddedTHOMPSON, ROBERT, WAYNE · VICE PRESIDENT, DIRECTOR OF FIXED INCOME · 5–10%
- ChangedJOHNSON, GLENN, EARL · title SENIOR VICE PRESIDENT, DIRECTOR OF PORTFOLIO MANAGEMENT & DIRECTOR → SENIOR VICE PRESIDENT, DIRECTOR OF INSTITUTIONAL ASSET MANAGEMENT & DIRECTOR
- ChangedMiller, Justin, Mark · title VICE PRESIDENT AND MANAGER EQUITY ANALYSTS & DIRECTOR → VICE PRESIDENT AND DIRECTOR OF INDIVIDUAL ASSET MANAGEMENT & DIRECTOR
May 6, 2022 filing
- No longer listedSTIMMEL, ANDREA, CAROLA · CHIEF OPERATING OFFICER, TREASURER & DIRECTOR · 5–10% · control person · listed since Jun 2007
- AddedGilbertson, Melissa, Mary-Elizabeth · CHIEF OPERATING OFFICER · Less than 5% · control person
Mar 31, 2022 filing
- ChangedJOHNSON, GLENN, EARL · ownership 10–25% → 5–10%
- ChangedSTIMMEL, ANDREA, CAROLA · ownership 10–25% → 5–10%
Mar 30, 2021 filing
- No longer listedPETER G. ROBB REVOCABLE TRUST · SHAREHOLDER · 5–10% · listed since Sep 2016
- No longer listedROBB, PETER, G. · SR. VICE PRESIDENT & DIRECTOR · Less than 5% · control person · listed since Jun 1994
- No longer listedROBB, PETER, G. · TRUSTEE · General partner, trustee or manager · indirect via PETER G. ROBB REVOCABLE TRUST · control person · listed since Sep 2016
- AddedMiller, Justin, Mark · VICE PRESIDENT AND MANAGER EQUITY ANALYSTS & DIRECTOR · 5–10% · control person
- ChangedEARLEY, KEVIN, VINCENT · now a control person
- ChangedMAIRS, ROBERT, WILLIAM · ownership Less than 5% → 5–10%
Aug 1, 2019 filing
- No longer listedKALIEBE, RONALD, LYNN · SENIOR VICE PRESIDENT, DIRECTOR OF FIXED INCOME AND DIRECTOR · 5–10% · control person · listed since Dec 2001
- ChangedEARLEY, KEVIN, VINCENT · title VICE PRESIDENT AND INVESTMENT MANAGER → VICE PRESIDENT, INVESTMENT MANAGER & DIRECTOR
- ChangedPETER G. ROBB REVOCABLE TRUST · ownership 10–25% → 5–10%
Older changes (12 more filings)
Mar 30, 2019 filing
- Listed againEARLEY, KEVIN, VINCENT · VICE PRESIDENT AND INVESTMENT MANAGER · 5–10%
- Listed againJOHNSON, PETER, JAMES · VICE PRESIDENT AND INVESTMENT MANAGER · 5–10%
- Listed againSTEINKOPF, ALLEN, DAVID · VICE PRESIDENT AND INVESTMENT MANAGER · 5–10%
- ChangedKALIEBE, RONALD, LYNN · ownership 10–25% → 5–10%
Mar 29, 2018 filing
- AddedMARK L. HENNEMAN REVOCABLE TRUST · SHAREHOLDER · 10–25%
- AddedPETER G. ROBB REVOCABLE TRUST · SHAREHOLDER · 10–25%
- ChangedHENNEMAN, MARK, LARRY · title CHIEF EXECUTIVE OFFICER & CHAIRMAN OF THE BOARD / MARK L. HENNEMAN REVOCABLE TRUST → CHIEF EXECUTIVE OFFICER & CHAIRMAN OF THE BOARD; ownership 10–25% → Less than 5%
- ChangedJOHNSON, GLENN, EARL · ownership 5–10% → 10–25%
- ChangedMAIRS, ROBERT, WILLIAM · title PRESIDENT, CHIEF COMPLIANCE OFFICER, SECRETARY AND DIRECTOR → PRESIDENT, CHIEF COMPLIANCE OFFICER, GENERAL COUNSEL, SECRETARY AND DIRECTOR
- ChangedROBB, PETER, G. · title PETER G. ROBB REVOCABLE TRUST / SR. VICE PRESIDENT & DIRECTOR → SR. VICE PRESIDENT & DIRECTOR; ownership 10–25% → Less than 5%
- ChangedSTIMMEL, ANDREA, CAROLA · ownership 5–10% → 10–25%
Jan 9, 2018 filing
- No longer listedEARLEY, KEVIN, VINCENT · VICE PRESIDENT & DIRECTOR · Less than 5% · control person · listed since Oct 2013
- No longer listedJOHNSON, PETER, JAMES · VICE PRESIDENT & DIRECTOR · Less than 5% · control person · listed since Oct 2013
- No longer listedSTEINKOPF, ALLEN, DAVID · VICE PRESIDENT & DIRECTOR · Less than 5% · control person · listed since Jul 2014
- No longer listedTHEOBALD, JON, ARTHUR · CHAIRMAN OF THE BOARD AND CHIEF EXECUTIVE OFFICER · 10–25% · control person · listed since Feb 2002
- ChangedADAMS, ANDREW, ROBERT · title VICE PRESIDENT & DIRECTOR → CHIEF INVESTMENT OFFICER, EXECUTIVE VICE PRESIDENT AND DIRECTOR
- ChangedHENNEMAN, MARK, LARRY · title MARK L. HENNEMAN REVOCABLE TRUST / PRESIDENT, CHIEF INVESTMENT OFFICER & DIRECTOR → CHIEF EXECUTIVE OFFICER & CHAIRMAN OF THE BOARD / MARK L. HENNEMAN REVOCABLE TRUST
- ChangedMAIRS, ROBERT, WILLIAM · title CHIEF COMPLIANCE OFFICER, GENERAL COUNSEL, ASST TO CHAIRMAN OF THE BOARD → PRESIDENT, CHIEF COMPLIANCE OFFICER, SECRETARY AND DIRECTOR
- ChangedROBB, PETER, G. · title PETER G. ROBB REVOCABLE TRUST / SR. VICE PRESIDENT, SECRETARY AND DIRECTOR → PETER G. ROBB REVOCABLE TRUST / SR. VICE PRESIDENT & DIRECTOR
- ChangedSTIMMEL, ANDREA, CAROLA · title TREASURER & DIRECTOR → CHIEF OPERATING OFFICER, TREASURER & DIRECTOR
Mar 31, 2017 filing
- AddedHENNEMAN, MARK, LARRY · TRUSTEE · General partner, trustee or manager · indirect via MARK L. HENNEMAN REVOCABLE TRUST · control person
- AddedROBB, PETER, G. · TRUSTEE · General partner, trustee or manager · indirect via PETER G. ROBB REVOCABLE TRUST · control person
- ChangedHENNEMAN, MARK, LARRY · title PRESIDENT, CHIEF INVESTMENT OFFICER & DIRECTOR → MARK L. HENNEMAN REVOCABLE TRUST / PRESIDENT, CHIEF INVESTMENT OFFICER & DIRECTOR
- ChangedROBB, PETER, G. · title SR. VICE PRESIDENT, SECRETARY AND DIRECTOR → PETER G. ROBB REVOCABLE TRUST / SR. VICE PRESIDENT, SECRETARY AND DIRECTOR
Jan 31, 2017 filing
- ChangedMAIRS, ROBERT, WILLIAM · title GENERAL COUNSEL → CHIEF COMPLIANCE OFFICER, GENERAL COUNSEL, ASST TO CHAIRMAN OF THE BOARD
- ChangedSTIMMEL, ANDREA, CAROLA · title CHIEF COMPLIANCE OFFICER, TREASURER & DIRECTOR → TREASURER & DIRECTOR
Mar 30, 2016 filing
- No longer listedFRELS, WILLIAM, BERNARD · CHAIRMAN EMERITUS AND DIRECTOR · 5–10% · control person · listed since Jun 1992
- AddedMAIRS, ROBERT, WILLIAM · GENERAL COUNSEL · Less than 5% · control person
Mar 26, 2015 filing
- AddedSTEINKOPF, ALLEN, DAVID · VICE PRESIDENT & DIRECTOR · Less than 5% · control person
- ChangedADAMS, ANDREW, ROBERT · ownership 5–10% → 10–25%
- ChangedFRELS, WILLIAM, BERNARD · title CHAIRMAN OF THE BOARD AND DIRECTOR → CHAIRMAN EMERITUS AND DIRECTOR; ownership 10–25% → 5–10%
- ChangedHENNEMAN, MARK, LARRY · title EXECUTIVE VICE PRESIDENT & DIRECTOR → PRESIDENT, CHIEF INVESTMENT OFFICER & DIRECTOR
- ChangedJOHNSON, GLENN, EARL · title VICE PRESIDENT & DIRECTOR → SENIOR VICE PRESIDENT, DIRECTOR OF PORTFOLIO MANAGEMENT & DIRECTOR
- ChangedJOHNSON, PETER, JAMES · title ASSISTANT VICE PRESIDENT & DIRECTOR → VICE PRESIDENT & DIRECTOR
- ChangedKALIEBE, RONALD, LYNN · title VICE PRESIDENT & DIRECTOR → SENIOR VICE PRESIDENT, DIRECTOR OF FIXED INCOME AND DIRECTOR
- ChangedTHEOBALD, JON, ARTHUR · title PRESIDENT, CHIEF EXECUTIVE OFFICER, AND DIRECTOR → CHAIRMAN OF THE BOARD AND CHIEF EXECUTIVE OFFICER
Mar 28, 2014 filing
- No longer listedBUTLER, JOHN, KAMMAN · VICE PRESIDENT AND DIRECTOR · 10–25% · control person · listed since Jan 1999
- AddedEARLEY, KEVIN, VINCENT · VICE PRESIDENT & DIRECTOR · Less than 5% · control person
- AddedJOHNSON, PETER, JAMES · ASSISTANT VICE PRESIDENT & DIRECTOR · Less than 5% · control person
- ChangedJOHNSON, GLENN, EARL · ownership Less than 5% → 5–10%
- ChangedSTIMMEL, ANDREA, CAROLA · ownership Less than 5% → 5–10%
Mar 20, 2013 filing
- ChangedADAMS, ANDREW, ROBERT · ownership Less than 5% → 5–10%
- ChangedHENNEMAN, MARK, LARRY · ownership 5–10% → 10–25%
Jan 8, 2013 filing
- ChangedFRELS, WILLIAM, BERNARD · title CHAIRMAN OF THE BOARD, CHIEF EXECUTIVE OFFICER AND DIRECTOR → CHAIRMAN OF THE BOARD AND DIRECTOR; ownership 25–50% → 10–25%
- ChangedHENNEMAN, MARK, LARRY · title VICE PRESIDENT & DIRECTOR → EXECUTIVE VICE PRESIDENT & DIRECTOR
- ChangedTHEOBALD, JON, ARTHUR · title PRESIDENT, CHIEF OPERATING OFFICER, AND DIRECTOR → PRESIDENT, CHIEF EXECUTIVE OFFICER, AND DIRECTOR
Jul 3, 2012 filing
- ChangedSTIMMEL, ANDREA, CAROLA · title TREASURER & DIRECTOR → CHIEF COMPLIANCE OFFICER, TREASURER & DIRECTOR
- ChangedTHEOBALD, JON, ARTHUR · title PRESIDENT, CHIEF OPERATING OFFICER, DIRECTOR AND CHIEF COMPLIANCE OFFICER → PRESIDENT, CHIEF OPERATING OFFICER, AND DIRECTOR
Apr 3, 2012 filing (earliest on record)
- ListedADAMS, ANDREW, ROBERT · VICE PRESIDENT & DIRECTOR · Less than 5% · control person
- ListedBUTLER, JOHN, KAMMAN · VICE PRESIDENT AND DIRECTOR · 10–25% · control person
- ListedFRELS, WILLIAM, BERNARD · CHAIRMAN OF THE BOARD, CHIEF EXECUTIVE OFFICER AND DIRECTOR · 25–50% · control person
- ListedHENNEMAN, MARK, LARRY · VICE PRESIDENT & DIRECTOR · 5–10% · control person
- ListedJOHNSON, GLENN, EARL · VICE PRESIDENT & DIRECTOR · Less than 5% · control person
- ListedKALIEBE, RONALD, LYNN · VICE PRESIDENT & DIRECTOR · 10–25% · control person
- ListedROBB, PETER, G. · SR. VICE PRESIDENT, SECRETARY AND DIRECTOR · 10–25% · control person
- ListedSTIMMEL, ANDREA, CAROLA · TREASURER & DIRECTOR · Less than 5% · control person
- ListedTHEOBALD, JON, ARTHUR · PRESIDENT, CHIEF OPERATING OFFICER, DIRECTOR AND CHIEF COMPLIANCE OFFICER · 10–25% · control person
Quarter-over-quarter changes
Changes in reported position value vs the prior 13F, so price moves count too, not just shares bought or sold.
Top Adds (vs prior quarter)
- ALPHABET INC$132.5M +28.7%
- PALO ALTO NETWORKS INC$119.2M +139.5%
- NVIDIA CORPORATION$111.6M +13.4%
- NVENT ELEC PLC$103.8M +42.5%
- ELI LILLY & CO$86.2M +28.7%
Top Trims
- WELLS FARGO & CO-$36.7M -33.7%
- GRACO INC-$35.9M -11.1%
- JOHNSON & JOHNSON-$33.8M -23.9%
- QUALCOMM INC-$28.3M -46.0%
- VERIZON COMMUNICATIONS INC-$27.1M -16.3%
New Positions
- GALLAGHER ARTHUR J & CO$71.5M
- CME GROUP INC$43.2M
- HONEYWELL AEROSPACE INC$22.1M
- MGE ENERGY INC$1.3M
- ISHARES TR$1.0M
Exited Positions
- HONEYWELL INTL INC$47.1M
- UIPATH INC$340.8K
- ISHARES TR$326.7K
- ULTA BEAUTY INC$316.2K
- SEI INVTS CO$259.0K
MAIRS & POWER INC Holdings (2026-06-30)
Rows tagged Call or Put are options positions, not stock. Per SEC Form 13F-HR, Value shows the notional value of the underlying (shares covered × underlying price), not the option premium. Shares is the number of underlying shares covered (divide by 100 for contract count).
| # | Issuer | Symbol | CUSIP | Value | Weight | Shares | Type |
|---|---|---|---|---|---|---|---|
| 1 | NVIDIA CORPORATION | NVDA | 67066G104 | $942.0M | 8.64% | 4,707,792 | SH |
| 2 | MICROSOFT CORP | MSFT | 594918104 | $727.7M | 6.68% | 1,950,737 | SH |
| 3 | AMAZON COM INC | AMZN | 023135106 | $619.6M | 5.68% | 2,599,441 | SH |
| 4 | ALPHABET INC | GOOG | 02079K107 | $594.8M | 5.46% | 1,683,439 | SH |
| 5 | ELI LILLY & CO | LLY | 532457108 | $386.4M | 3.54% | 322,129 | SH |
| 6 | NVENT ELEC PLC | NVT | G6700G107 | $348.2M | 3.19% | 2,052,813 | SH |
| 7 | APPLE INC | AAPL | 037833100 | $329.4M | 3.02% | 1,138,448 | SH |
| 8 | JPMORGAN CHASE & CO | JPM | 46625H100 | $302.3M | 2.77% | 923,550 | SH |
| 9 | VISA INC | V | 92826C839 | $292.3M | 2.68% | 852,050 | SH |
| 10 | GRACO INC | GGG | 384109104 | $287.1M | 2.63% | 3,797,451 | SH |
| 11 | LITTELFUSE INC | LFUS | 537008104 | $274.2M | 2.52% | 602,104 | SH |
| 12 | TORO CO | TTC | 891092108 | $260.7M | 2.39% | 2,676,474 | SH |
| 13 | ENTEGRIS INC | ENTG | 29362U104 | $234.1M | 2.15% | 1,301,640 | SH |
| 14 | UNITEDHEALTH GROUP INC | UNH | 91324P102 | $232.7M | 2.14% | 559,951 | SH |
| 15 | TAIWAN SEMICONDUCTOR MANUFAC | TSM | 874039100 | $227.4M | 2.09% | 476,245 | SH |
| 16 | MOTOROLA SOLUTIONS INC | MSI | 620076307 | $226.3M | 2.08% | 544,876 | SH |
| 17 | ECOLAB INC | ECL | 278865100 | $216.6M | 1.99% | 777,541 | SH |
| 18 | WEC ENERGY GROUP INC | WEC | 92939U106 | $208.8M | 1.92% | 1,787,905 | SH |
| 19 | PALO ALTO NETWORKS INC | PANW | 697435105 | $204.6M | 1.88% | 599,841 | SH |
| 20 | ALLIANT ENERGY CORP | LNT | 018802108 | $202.8M | 1.86% | 2,657,913 | SH |
| 21 | BIO-TECHNE CORP | TECH | 09073M104 | $190.8M | 1.75% | 2,700,698 | SH |
| 22 | META PLATFORMS INC | META | 30303M102 | $187.5M | 1.72% | 332,871 | SH |
| 23 | FASTENAL CO | FAST | 311900104 | $185.9M | 1.71% | 3,870,891 | SH |
| 24 | SHERWIN WILLIAMS CO | SHW | 824348106 | $151.7M | 1.39% | 440,586 | SH |
| 25 | C H ROBINSON WORLDWIDE IN | CHRW | 12541W209 | $145.2M | 1.33% | 770,708 | SH |
| 26 | FULLER H B CO | FUL | 359694106 | $141.9M | 1.30% | 2,435,168 | SH |
| 27 | VERIZON COMMUNICATIONS INC | VZ | 92343V104 | $139.4M | 1.28% | 3,291,850 | SH |
| 28 | WASTE MGMT INC DEL | WM | 94106L109 | $131.7M | 1.21% | 591,025 | SH |
| 29 | ROCKWELL AUTOMATION INC | ROK | 773903109 | $127.6M | 1.17% | 257,811 | SH |
| 30 | FISERV INC | FISV | 337738108 | $112.5M | 1.03% | 2,293,029 | SH |
| 31 | JOHNSON & JOHNSON | JNJ | 478160104 | $107.4M | 0.99% | 423,010 | SH |
| 32 | AMERIPRISE FINL INC | AMP | 03076C106 | $98.2M | 0.90% | 214,056 | SH |
| 33 | COGNEX CORP | CGNX | 192422103 | $94.7M | 0.87% | 1,307,856 | SH |
| 34 | HORMEL FOODS CORP | HRL | 440452100 | $84.3M | 0.77% | 3,398,047 | SH |
| 35 | CASEYS GEN STORES INC | CASY | 147528103 | $72.4M | 0.66% | 91,125 | SH |
| 36 | WELLS FARGO & CO | WFC | 949746101 | $72.1M | 0.66% | 872,186 | SH |
| 37 | GALLAGHER ARTHUR J & CO | AJG | 363576109 | $71.5M | 0.66% | 311,539 | SH |
| 38 | ABBOTT LABORATORIES | ABT | 002824100 | $66.2M | 0.61% | 729,358 | SH |
| 39 | TEXAS INSTRS INC | TXN | 882508104 | $64.8M | 0.59% | 217,453 | SH |
| 40 | TENNANT CO | TNC | 880345103 | $59.7M | 0.55% | 681,800 | SH |
| 41 | INTUITIVE SURGICAL INC | ISRG | 46120E602 | $58.2M | 0.53% | 146,459 | SH |
| 42 | 3M CO | MMM | 88579Y101 | $56.6M | 0.52% | 349,350 | SH |
| 43 | HOME DEPOT INC | HD | 437076102 | $53.8M | 0.49% | 152,452 | SH |
| 44 | TRAVELERS COMPANIES INC | TRV | 89417E109 | $51.7M | 0.47% | 156,482 | SH |
| 45 | AMERICAN EXPRESS CO | AXP | 025816109 | $49.3M | 0.45% | 145,612 | SH |
| 46 | IDACORP INC | IDA | 451107106 | $46.9M | 0.43% | 309,970 | SH |
| 47 | MEDPACE HLDGS INC | MEDP | 58506Q109 | $45.9M | 0.42% | 86,715 | SH |
| 48 | CME GROUP INC | CME | 12572Q105 | $43.2M | 0.40% | 195,585 | SH |
| 49 | DONALDSON INC | DCI | 257651109 | $41.6M | 0.38% | 463,717 | SH |
| 50 | WORKIVA INC | WK | 98139A105 | $40.2M | 0.37% | 829,491 | SH |
Filing History
| Period | Filed | AUM | Holdings | Accession |
|---|---|---|---|---|
| 2026-06-30 | 2026-08-14 | $10.90B | 254 | 0001172661-26-003496 |
| 2026-03-31 | 2026-05-14 | $9.79B | 245 | 0001172661-26-001819 |
| 2025-12-31 | 2026-02-17 | $10.39B | 243 | 0001172661-26-001057 |
| 2025-09-30 | 2025-11-14 | $10.64B | 248 | 0001172661-25-004985 |
Filer Information
Address
30 E. 7TH STREET, SUITE 2500ST PAUL, MN 55101
Phone
(651) 222-8478
Filing Manager
MAIRS & POWER INC
St Paul, MN
Signatory
Brent M. Williams
Chief Compliance Officer