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MAIRS & POWER INC

Q2 2026 13F filing

Updated 27 days ago

254 disclosed positions worth $10.9B

Portfolio value
$10.9B
Total holdings
254
New positions
17
Closed positions
8
Increased
56
Decreased
109
Turnover
9.8%
Filed
2026-08-14

Full holdings

Every line item disclosed in Q2 2026

N

NVIDIA CORPORATION

-1.1%
Value
$942M
Shares
4.71M
% Port
8.64%
M

MICROSOFT CORP

+0.4%
Value
$727.7M
Shares
1.95M
% Port
6.68%
A

AMAZON COM INC

-0.1%
Value
$619.6M
Shares
2.60M
% Port
5.68%
G

ALPHABET INC

+4.5%
Value
$594.8M
Shares
1.68M
% Port
5.46%
L
5.LLY

ELI LILLY & CO

-1.3%
Value
$386.4M
Shares
322.1K
% Port
3.54%
N
6.NVT

NVENT ELEC PLC

-0.7%
Value
$348.2M
Shares
2.05M
% Port
3.19%
A

APPLE INC

-5.8%
Value
$329.4M
Shares
1.14M
% Port
3.02%
J

JPMORGAN CHASE & CO

-12.4%
Value
$302.3M
Shares
923.5K
% Port
2.77%
V
9.V

VISA INC

+1.3%
Value
$292.3M
Shares
852.0K
% Port
2.68%
G
10.GGG

GRACO INC

-0.5%
Value
$287.1M
Shares
3.80M
% Port
2.63%
L
11.LFUS

LITTELFUSE INC

-16.9%
Value
$274.2M
Shares
602.1K
% Port
2.52%
T
12.TTC

TORO CO

-1.6%
Value
$260.7M
Shares
2.68M
% Port
2.39%
E
13.ENTG

ENTEGRIS INC

-3.1%
Value
$234.1M
Shares
1.30M
% Port
2.15%
U
14.UNH

UNITEDHEALTH GROUP INC

-24.4%
Value
$232.7M
Shares
560.0K
% Port
2.14%
T

TAIWAN SEMICONDUCTOR MANUFAC

-2.1%
Value
$227.4M
Shares
476.2K
% Port
2.09%
M
16.MSI

MOTOROLA SOLUTIONS INC

+0.8%
Value
$226.3M
Shares
544.9K
% Port
2.08%
E
17.ECL

ECOLAB INC

+2.1%
Value
$216.6M
Shares
777.5K
% Port
1.99%
W
18.WEC

WEC ENERGY GROUP INC

-6.4%
Value
$208.8M
Shares
1.79M
% Port
1.92%
P
19.PANW

PALO ALTO NETWORKS INC

+12.6%
Value
$204.6M
Shares
599.8K
% Port
1.88%
L
20.LNT

ALLIANT ENERGY CORP

-8.0%
Value
$202.8M
Shares
2.66M
% Port
1.86%
T
21.TECH

BIO-TECHNE CORP

-1.8%
Value
$190.8M
Shares
2.70M
% Port
1.75%
M
22.META

META PLATFORMS INC

+2.5%
Value
$187.5M
Shares
332.9K
% Port
1.72%
F
23.FAST

FASTENAL CO

-1.3%
Value
$185.9M
Shares
3.87M
% Port
1.71%
S
24.SHW

SHERWIN WILLIAMS CO

+0.7%
Value
$151.7M
Shares
440.6K
% Port
1.39%
A
25.AVGO

C H ROBINSON WORLDWIDE IN

-9.1%
Value
$145.2M
Shares
770.7K
% Port
1.33%
F
26.FUL

FULLER H B CO

+3.1%
Value
$141.9M
Shares
2.44M
% Port
1.30%
V
27.VZ

VERIZON COMMUNICATIONS INC

-0.7%
Value
$139.4M
Shares
3.29M
% Port
1.28%
W
28.WM

WASTE MGMT INC DEL

+48.4%
Value
$131.7M
Shares
591.0K
% Port
1.21%
R
29.ROK

ROCKWELL AUTOMATION INC

-9.1%
Value
$127.6M
Shares
257.8K
% Port
1.17%
F
30.FISV

FISERV INC

+6.5%
Value
$112.5M
Shares
2.29M
% Port
1.03%
J
31.JNJ

JOHNSON & JOHNSON

-26.8%
Value
$107.4M
Shares
423.0K
% Port
0.99%
A
32.AMP

AMERIPRISE FINL INC

+8.6%
Value
$98.2M
Shares
214.1K
% Port
0.90%
C
33.CGNX

COGNEX CORP

+6.9%
Value
$94.7M
Shares
1.31M
% Port
0.87%
H
34.HRL

HORMEL FOODS CORP

-0.6%
Value
$84.3M
Shares
3.40M
% Port
0.77%
C
35.CASY

CASEYS GEN STORES INC

-5.0%
Value
$72.4M
Shares
91.1K
% Port
0.66%
W

WELLS FARGO & CO

-36.1%
Value
$72.1M
Shares
872.2K
% Port
0.66%
A
37.AJG

GALLAGHER ARTHUR J & CO

Value
$71.5M
Shares
311.5K
% Port
0.66%
A
38.ABT

ABBOTT LABORATORIES

+1.1%
Value
$66.2M
Shares
729.4K
% Port
0.61%
T
39.TXN

TEXAS INSTRS INC

-5.9%
Value
$64.8M
Shares
217.5K
% Port
0.59%
T
40.TNC

TENNANT CO

-15.1%
Value
$59.7M
Shares
681.8K
% Port
0.55%
I
41.ISRG

INTUITIVE SURGICAL INC

+46.6%
Value
$58.2M
Shares
146.5K
% Port
0.53%
M
42.MMM

3M CO

-0.7%
Value
$56.6M
Shares
349.4K
% Port
0.52%
H
43.HD

HOME DEPOT INC

-0.6%
Value
$53.8M
Shares
152.5K
% Port
0.49%
T
44.TRV

TRAVELERS COMPANIES INC

+9.9%
Value
$51.7M
Shares
156.5K
% Port
0.47%
A
45.AXP

AMERICAN EXPRESS CO

-2.2%
Value
$49.3M
Shares
145.6K
% Port
0.45%
I
46.IDA

IDACORP INC

+2.9%
Value
$46.9M
Shares
310.0K
% Port
0.43%
M
47.MEDP

MEDPACE HLDGS INC

+1.2%
Value
$45.9M
Shares
86.7K
% Port
0.42%
C
48.CME

CME GROUP INC

Value
$43.2M
Shares
195.6K
% Port
0.40%
D
49.DCI

DONALDSON INC

-7.1%
Value
$41.6M
Shares
463.7K
% Port
0.38%
W
50.WK

WORKIVA INC

+15.9%
Value
$40.2M
Shares
829.5K
% Port
0.37%