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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
IWR icon
176
iShares Russell Mid-Cap ETF
IWR
$55.4B
$718K 0.01%
+6,506
New +$684K
VGLT icon
177
Vanguard Long-Term Treasury ETF
VGLT
$10.3B
$710K 0.01%
12,875
– –
WY icon
178
Weyerhaeuser
WY
$15.9B
$707K 0.01%
29,517
-6,600
-18% -$160K
RSP icon
179
Invesco S&P 500 Equal Weight ETF
RSP
$98.2B
$660K 0.01%
3,100
-2,285
-42% -$468K
AWK icon
180
American Water Works
AWK
$27.7B
$658K 0.01%
5,000
-25
-0.5% -$3.21K
BRC icon
181
Brady Corp
BRC
$3.97B
$641K 0.01%
7,000
– –
SHEL icon
182
Shell
SHEL
$282B
$631K 0.01%
8,132
– –
NVEC icon
183
NVE Corp
NVEC
$467M
$627K 0.01%
6,000
– –
TMO icon
184
Thermo Fisher Scientific
TMO
$234B
$622K 0.01%
1,241
– –
IWD icon
185
iShares Russell 1000 Value ETF
IWD
$82.7B
$621K 0.01%
2,562
– –
ACWX icon
186
iShares MSCI ACWI ex US ETF
ACWX
$12.2B
$575K 0.01%
7,550
– –
BA icon
187
Boeing
BA
$165B
$574K 0.01%
2,650
+53
+2% +$11.8K
VTI icon
188
Vanguard Morningstar Total Stock Market ETF
VTI
$680B
$572K 0.01%
1,547
+1
+0.1% +$358
ZBH icon
189
Zimmer Biomet
ZBH
$18.6B
$570K 0.01%
6,625
-1,425
-18% -$125K
MDY icon
190
State Street SPDR S&P MIDCAP 400 ETF Trust
MDY
$25.8B
$561K 0.01%
798
-21
-3% -$14.1K
DGII icon
191
Digi International
DGII
$2.52B
$525K ﹤0.01%
7,000
– –
TJX icon
192
TJX Companies
TJX
$137B
$517K ﹤0.01%
3,415
+100
+3% +$15.8K
CAH icon
193
Cardinal Health
CAH
$54.2B
$504K ﹤0.01%
2,121
– –
TT icon
194
Trane Technologies
TT
$92.2B
$493K ﹤0.01%
1,004
-93
-8% -$43.5K
MU icon
195
Micron Technology
MU
$1.05T
$473K ﹤0.01%
410
-283
-41% -$212K
NEM icon
196
Newmont
NEM
$128B
$467K ﹤0.01%
5,000
– –
HBAN icon
197
Huntington Bancshares
HBAN
$33.8B
$464K ﹤0.01%
26,178
-1,065
-4% -$17.6K
PM icon
198
Philip Morris
PM
$303B
$459K ﹤0.01%
2,537
– –
IXN icon
199
iShares Global Tech ETF
IXN
$9.18B
$456K ﹤0.01%
3,150
– –
RGR icon
200
Sturm, Ruger & Co
RGR
$592M
$454K ﹤0.01%
12,000
– –
6 7
8
9 10

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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.