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MPI

Mairs & Power Inc Portfolio holdings

AUM $10.9B
1-Year Est. Return 27.5%
This Fund
S&P 500
This Quarter Est. Return
+16.4%
1 Year Est. Return
+27.5%
3 Year Est. Return
+83.61%
5 Year Est. Return
+104.32%
10 Year Est. Return
+340.61%
AUM
$10.9B
AUM Growth
+$1.11B
Cap. Flow
-$187M
Cap. Flow %
-1.72%
Top 10 Hldgs %
44.31%
Holding
262
New
17
Increased
54
Reduced
110
Closed
8

Top Buys

Rank Stock Value
1
AJG icon
Arthur J. Gallagher & Co
AJG
+$66.2M
2
CME icon
CME Group
CME
+$54.1M
3
WM icon
Waste Management
WM
+$42.9M
4
GOOG icon
Alphabet (Google) Class C
GOOG
+$25.7M
5
BSY icon
Bentley Systems
BSY
+$23.9M

Top Sells

Rank Stock Value
1
UNH icon
UnitedHealth
UNH
+$67.1M
2
QCOM icon
Qualcomm
QCOM
+$55.8M
3
LFUS icon
Littelfuse
LFUS
+$53.1M
4
HON icon
Honeywell
HON
+$47.1M
5
JPM icon
JPMorgan Chase
JPM
+$40.6M

Sector Composition

Rank Sector Weight
1 Technology 33.64%
2 Industrials 16.49%
3 Healthcare 10.96%
4 Financials 10.7%
5 Communication Services 8.79%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
VCEL icon
151
Vericel Corp
VCEL
$2.01B
$1.15M 0.01%
25,865
– –
PSX icon
152
Phillips 66
PSX
$105B
$1.11M 0.01%
6,554
-50
-0.8% -$8.61K
VONE icon
153
Vanguard Russell 1000 ETF
VONE
$8.55B
$1.11M 0.01%
3,270
– –
IDXX icon
154
Idexx Laboratories
IDXX
$40.1B
$1.09M 0.01%
2,080
– –
BDX icon
155
Becton Dickinson
BDX
$50.1B
$1.08M 0.01%
7,119
– –
NEE icon
156
NextEra Energy
NEE
$170B
$1.06M 0.01%
12,097
-175
-1% -$15.8K
BAC icon
157
Bank of America
BAC
$414B
$1.06M 0.01%
18,591
-3,116
-14% -$166K
KMB icon
158
Kimberly-Clark
KMB
$32.4B
$1.05M 0.01%
9,556
-138
-1% -$13.7K
VWO icon
159
Vanguard FTSE Emerging Markets ETF
VWO
$125B
$1.04M 0.01%
17,355
-3,160
-15% -$186K
IWP icon
160
iShares Russell Mid-Cap Growth ETF
IWP
$19B
$1.03M 0.01%
+7,058
New +$973K
IBM icon
161
IBM
IBM
$234B
$1.03M 0.01%
3,647
– –
AXGN icon
162
Axogen
AXGN
$2.37B
$1.02M 0.01%
22,000
– –
GEV icon
163
GE Vernova
GEV
$234B
$994K 0.01%
846
– –
AMD icon
164
Advanced Micro Devices
AMD
$822B
$957K 0.01%
1,648
-282
-15% -$116K
UNP icon
165
Union Pacific
UNP
$169B
$929K 0.01%
3,415
-775
-18% -$204K
IEX icon
166
IDEX
IEX
$16.4B
$908K 0.01%
4,000
– –
XLK icon
167
State Street Technology Select Sector SPDR ETF
XLK
$120B
$852K 0.01%
4,470
– –
BNY
168
Bank of New York Mellon
BNY
$104B
$851K 0.01%
5,888
– –
SCHF icon
169
Schwab International Equity ETF
SCHF
$68.2B
$847K 0.01%
30,586
– –
CB icon
170
Chubb
CB
$131B
$837K 0.01%
2,456
+17
+0.7% +$5.54K
IJH icon
171
iShares Core S&P Mid-Cap ETF
IJH
$122B
$829K 0.01%
+10,756
New +$789K
NSC icon
172
Norfolk Southern
NSC
$71.6B
$815K 0.01%
2,590
-125
-5% -$38.5K
OKLO
173
Oklo
OKLO
$6.62B
$814K 0.01%
15,561
– –
BIL icon
174
State Street SPDR Bloomberg 1-3 Month T-Bill ETF
BIL
$47B
$791K 0.01%
8,627
+1,642
+24% +$150K
AMCR icon
175
Amcor
AMCR
$19.5B
$743K 0.01%
17,129
– –
5 6
7
8 9

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FCM
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Mairs & Power Inc's Q2 2026 Portfolio in Review

As of Q2 2026, Mairs & Power Inc held 262 positions worth $10.9B, up 11% from $9.79B the previous quarter. Its ten largest holdings account for 44% of the portfolio.

Mairs & Power Inc's Q2 2026 filing shows 17 new, 54 increased, 110 reduced and 8 closed positions. Its largest new stake was Arthur J. Gallagher & Co: 311,539 shares worth $71.5M. The largest sale was UnitedHealth, an estimated $67.1M.

By sector, the portfolio is most concentrated in Technology at 34% of assets, up from 33% a quarter earlier, followed by Industrials and Healthcare.

  • Mairs & Power Inc's largest Q2 2026 buy was Arthur J. Gallagher & Co: 311,539 shares worth $71.5M.
  • Mairs & Power Inc added most to Waste Management in Q2 2026, an estimated $42.9M increase.
  • Mairs & Power Inc's biggest Q2 2026 reduction was UnitedHealth, cutting an estimated $67.1M.
  • Mairs & Power Inc fully exited Honeywell in Q2 2026, selling an estimated $47.1M.
  • Mairs & Power Inc's ten largest holdings make up 44% of its $10.9B portfolio in Q2 2026.
  • Mairs & Power Inc opened 17 new positions and closed 8 in Q2 2026.
  • Mairs & Power Inc's portfolio value rose 11% quarter-over-quarter to $10.9B.

Based on Mairs & Power Inc's 13F filing for Q2 2026, filed 14 Aug 2026.