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MPI

Mairs & Power Inc Portfolio holdings

AUM $9.79B
1-Year Est. Return 20.6%
This Fund
S&P 500
This Quarter Est. Return
+9.08%
1 Year Est. Return
+20.6%
3 Year Est. Return
+75.18%
5 Year Est. Return
+89.96%
10 Year Est. Return
+295.05%
AUM
$10.6B
AUM Growth
+$509M
Cap. Flow
-$242M
Cap. Flow %
-2.27%
Top 10 Hldgs %
46.99%
Holding
259
New
24
Increased
65
Reduced
114
Closed
11

Top Buys

Rank Stock Value
1
WEC icon
WEC Energy
WEC
+$32.7M
2
META icon
Meta Platforms (Facebook)
META
+$28.4M
3
CGNX icon
Cognex
CGNX
+$19.6M
4
AMZN icon
Amazon
AMZN
+$14.3M
5
PANW icon
Palo Alto Networks
PANW
+$13.5M

Top Sells

Rank Stock Value
1
MSFT icon
Microsoft
MSFT
+$50.6M
2
QCOM icon
Qualcomm
QCOM
+$44.5M
3
JPM icon
JPMorgan Chase
JPM
+$41.5M
4
NVDA icon
NVIDIA
NVDA
+$41.2M
5
FAST icon
Fastenal
FAST
+$30.9M

Sector Composition

Rank Sector Weight
1 Technology 34.55%
2 Industrials 15.82%
3 Healthcare 11.37%
4 Financials 11.3%
5 Communication Services 7.62%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
PLXS icon
76
Plexus
PLXS
$6.98B
$7.95M 0.07%
54,912
-1,621
-3% -$219K
QCRH icon
77
QCR Holdings
QCRH
$1.71B
$7.93M 0.07%
104,791
-12,833
-11% -$966K
XOM icon
78
ExxonMobil
XOM
$643B
$7.88M 0.07%
69,913
+35,540
+103% +$3.95M
GLW icon
79
Corning
GLW
$126B
$7.6M 0.07%
92,626
-594
-0.6% -$38.8K
RDNT icon
80
RadNet
RDNT
$5.25B
$7.43M 0.07%
97,483
+39,752
+69% +$2.58M
ASB icon
81
Associated Banc-Corp
ASB
$5.93B
$6.99M 0.07%
272,016
-25,919
-9% -$664K
WTFC icon
82
Wintrust Financial
WTFC
$10.9B
$6.73M 0.06%
50,849
+169
+0.3% +$22.3K
SCHB icon
83
Schwab US Broad Market ETF
SCHB
$43.9B
$6.72M 0.06%
261,246
– –
PNR icon
84
Pentair
PNR
$10.7B
$6.67M 0.06%
60,213
-2,200
-4% -$235K
GOOGL icon
85
Alphabet (Google) Class A
GOOGL
$4.57T
$6.39M 0.06%
26,268
+2,391
+10% +$501K
BKH icon
86
Black Hills Corp
BKH
$5.42B
$6.01M 0.06%
97,649
-11,749
-11% -$691K
GIS icon
87
General Mills
GIS
$19.2B
$5.84M 0.05%
115,748
-3,863
-3% -$194K
PII icon
88
Polaris
PII
$4.02B
$5.57M 0.05%
95,840
-17,696
-16% -$954K
CFR icon
89
Cullen/Frost Bankers
CFR
$10.5B
$5.51M 0.05%
43,503
+75
+0.2% +$9.75K
MCD icon
90
McDonald's
MCD
$188B
$5.45M 0.05%
17,941
-35
-0.2% -$10.7K
SOLV icon
91
Solventum
SOLV
$15.3B
$5.35M 0.05%
73,237
-763
-1% -$55.9K
NWE icon
92
NorthWestern Energy
NWE
$4.24B
$5.22M 0.05%
89,037
-13,891
-13% -$767K
MINN icon
93
Mairs & Power Minnesota Municipal Bond ETF
MINN
$47.1M
$5.1M 0.05%
229,186
+23,000
+11% +$503K
EXAS
94
DELISTED
Exact Sciences
EXAS
$5.1M 0.05%
93,237
+18,762
+25% +$937K
ORCL icon
95
Oracle
ORCL
$409B
$4.95M 0.05%
17,612
+3,337
+23% +$850K
INSP icon
96
Inspire Medical Systems
INSP
$1.5B
$4.86M 0.05%
65,446
-2,358
-3% -$239K
GBCI icon
97
Glacier Bancorp
GBCI
$6.57B
$4.83M 0.05%
99,163
+192
+0.2% +$9K
OSK icon
98
Oshkosh
OSK
$9.16B
$4.61M 0.04%
35,544
-2,246
-6% -$298K
LTH icon
99
Life Time Group Holdings
LTH
$9.87B
$4.41M 0.04%
159,616
+8,401
+6% +$240K
MRK icon
100
Merck
MRK
$316B
$4.38M 0.04%
52,187
-4,684
-8% -$386K
2 3
4
5 6

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CCM
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FCM
Frontier Capital Management Boston, Massachusetts $9.73B AUM 55.65% 1-Year Est. Return
MF
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HL
Harding Loevner Bridgewater, New Jersey $9.72B AUM 22.38% 1-Year Est. Return
HI
HBK Investments Dallas, Texas $9.85B AUM 55.6% 1-Year Est. Return
DCP
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CIM
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Mairs & Power Inc's Q3 2025 Portfolio in Review

As of Q3 2025, Mairs & Power Inc held 259 positions worth $10.6B, up 5% from $10.1B the previous quarter. Its ten largest holdings account for 47% of the portfolio.

Mairs & Power Inc's Q3 2025 filing shows 24 new, 65 increased, 114 reduced and 11 closed positions. Its largest new stake was Trex: 63,338 shares worth $3.27M. The largest sale was Microsoft, an estimated $50.6M.

By sector, the portfolio is most concentrated in Technology at 35% of assets, up from 34% a quarter earlier, followed by Industrials and Healthcare.

  • Mairs & Power Inc's largest Q3 2025 buy was Trex: 63,338 shares worth $3.27M.
  • Mairs & Power Inc added most to WEC Energy in Q3 2025, an estimated $32.7M increase.
  • Mairs & Power Inc's biggest Q3 2025 reduction was Microsoft, cutting an estimated $50.6M.
  • Mairs & Power Inc fully exited The AZEK Co in Q3 2025, selling an estimated $1.3M.
  • Mairs & Power Inc's ten largest holdings make up 47% of its $10.6B portfolio in Q3 2025.
  • Mairs & Power Inc opened 24 new positions and closed 11 in Q3 2025.
  • Mairs & Power Inc's portfolio value rose 5% quarter-over-quarter to $10.6B.

Based on Mairs & Power Inc's 13F filing for Q3 2025, filed 14 Nov 2025.