MAIRS & POWER INCMAIRS & POWER INC

Institutional investor · Portfolio as of Q1 2025

Top Holdings221 positions

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Activity:

Microsoft Corp.

2M$749.4M7.8%$143.97+157.72%
25 qtrssince 2019-Q1
Increased
62

NVIDIA Corp.

5.8M$628.8M6.5%$7.46+1349.00%
24 qtrssince 2019-Q2
Decreased
0

UnitedHealth Group Inc.

906,654$474.9M4.9%$281.78+78.64%
25 qtrssince 2019-Q1
Increased
60

Amazon.com, Inc.

2.4M$456.2M4.7%$152.08+25.11%
25 qtrssince 2019-Q1
Increased
58

JPMorgan Chase & Co.

1.7M$407.9M4.2%$114.12+108.62%
25 qtrssince 2019-Q1
Decreased
0

FISERV INC

1.7M$379.3M3.9%$91.99+140.06%
25 qtrssince 2019-Q1
Decreased
0

GRACO INC

3.9M$327.7M3.4%$47.53+72.09%
25 qtrssince 2019-Q1
Decreased
0

Alphabet Inc.

2M$320M3.3%$59.24+162.49%
25 qtrssince 2019-Q1
Decreased
0

Eli Lilly & Co.

364,793$301.3M3.1%$192.17+325.28%
25 qtrssince 2019-Q1
Increased
61

Apple Inc.

1.4M$301.1M3.1%$177.20+24.59%
25 qtrssince 2019-Q1
Increased
57

Visa Inc

824,113$288.8M3.0%$190.34+82.03%
25 qtrssince 2019-Q1
Decreased
0

TORO CO

3.7M$265.6M2.8%$67.72+4.46%
25 qtrssince 2019-Q1
Increased
54

Motorola Solutions Inc

477,605$209.1M2.2%$137.70+212.77%
25 qtrssince 2019-Q1
Decreased
0

Fastenal Co.

2.7M$208.6M2.2%$14.86+152.89%
25 qtrssince 2019-Q1
Decreased
0

Ecolab Inc.

773,186$196M2.0%$167.60+48.91%
25 qtrssince 2019-Q1
Decreased
0

ALLIANT ENERGY CORP

3M$195.9M2.0%$46.87+31.03%
25 qtrssince 2019-Q1
Decreased
0

LITTELFUSE INC

883,427$173.8M1.8%$187.02+3.60%
25 qtrssince 2019-Q1
Increased
48

Johnson & Johnson

999,021$165.7M1.7%$114.14+39.86%
25 qtrssince 2019-Q1
Decreased
0

The Sherwin-Williams Company

471,331$164.6M1.7%$201.81+70.66%
25 qtrssince 2019-Q1
Decreased
0

WELLS FARGO CO NEW

2.2M$156.8M1.6%$31.52+120.38%
25 qtrssince 2019-Q1
Decreased
0
$9.6B
AUM
221
Positions
Q1 2025
Filing
HI score · 3.5/5
Quarterly 13F Value Change
+11%Q4'23$9.5B+9%Q1'24$10.3B+0%Q2'24$10.3B+3%Q3'24$10.6B-3%Q4'24$10.3B-7%Q1'25$9.6B
Activity profile
$ moved · Q1'25
New5%Increased35%Decreased60%Exited0%
Composition
Equity vs derivatives
Equity100%Puts0%Calls0%
Holding period
Avg 4.8 years
<1Q2%1-4Q6%1-2Y2%2Y+90%

MAIRS & POWER INC manages $9.6B across 221 positions as of Q1 2025. Top holdings: MSFT (7.8%), NVDA (6.5%), UNH (4.9%). Fund DNA: Steady Compounder. HoldingsIntel Score: 3.5/5.0.

Q1 2025 Summary

Active quarter - 8 new positions, 16 exits, 54 increased. Top move: MSFT (INCREASED, conviction 62). Portfolio: $9.6B across 221 positions.

Top holdings by portfolio weight

Total AUM$10B
MSFT7.80%
NVDA6.54%
UNH4.94%
AMZN4.75%
JPM4.24%
FISV3.95%
GGG3.41%
GOOG3.33%
LLY3.13%
AAPL3.13%
Other3.01%

Portfolio allocation by GICS sector

Sectors11
Technology27.44%
Industrials15.60%
Healthcare13.96%
Financial Services13.23%
Consumer Cyclical6.99%
Communication Services5.47%
Basic Materials5.34%
Unknown4.31%
Utilities4.06%
Consumer Defensive3.46%
Other0.14%

Behavioral investing profile

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Steady Compounder- primarily Technology, Industrials, Healthcare
Compare DNA across all funds
7-dimension, SEC 13F-derived research score
Strong(3.5 / 5.0)
Holdings P&L77
Conviction38
Concentration67
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Position Outcomes

Best and worst performing positions by estimated return

Cost basis estimates based on full filing history using quarter-end prices. Actual transaction prices are not disclosed in 13F filings.

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Data sourced from SEC EDGAR 13F filings. Not financial advice. Full disclaimer

Verify source filings on SEC EDGAR

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