MAIRS & POWER INC — 13F Holdings

2026 Q2  ·  262 Positions

2026 Q2 Portfolio Activity

In 2026 Q2, MAIRS & POWER INC maintained a portfolio of 262 distinct positions. The most significant new addition was GALLAGHER ARTHUR J & CO, now representing 0.66% of the total fund value. They heavily accumulated shares in PALO ALTO NETWORKS INC, increasing the position by 12.6%. The fund also reduced its exposure to JOHNSON & JOHNSON by 26.8%.
Position History hover any row below to update
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MAIRS & POWER INC Saint Paul, MN Asset Manager AUM $10,894M
PCA Score Concentration Risk
Risk ENB
Total Positions
262
Quarter
2026 Q2
Top Holding
NVDA (8.6%)
Top 10 Concentration
44.3%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 262

MAIRS & POWER INC Full Holdings List — 2026 Q2

Stock History Sector / Type Port % Prev % Rank / Prev Conviction
Freshness
Change % Change Influence Shares Mkt Value Avg Cost Price Held 1st Owned Source Source Date Date Reported
NVDA
NVIDIA CORPORAT...
Technology 8.64% 8.49% #1
Prev: #1
6.0
-53,559 -1.1%
P
S
4,707,792 $941,982,058
$96.14 +134.2%
$200.09 +12.5%
2019 Q2 13F Filing 2026-06-30 2026-08-14
MSFT
MICROSOFT CORP
Technology 6.68% 7.35% #2
Prev: #2
4.7
8,346 0.4%
P
S
1,950,737 $727,663,988 1999 Q3 13F Filing 2026-06-30 2026-08-14
AMZN
AMAZON COM INC
Consumer Cyclical 5.68% 5.54% #3
Prev: #3
3.8
-3,471 -0.1%
P
S
2,599,441 $619,550,768 2013 Q4 13F Filing 2026-06-30 2026-08-14
GOOG
ALPHABET INC
Communication Services 5.46% 4.72% #4
Prev: #4
3.2
71,829 4.5%
P
S
1,683,439 $594,809,371 2011 Q2 13F Filing 2026-06-30 2026-08-14
LLY
ELI LILLY & CO
Healthcare 3.54% 3.07% #5 3
Prev: #8
2.4
-4,177 -1.3%
P
S
322,129 $386,371,186 2003 Q2 13F Filing 2026-06-30 2026-08-14
NVT
NVENT ELEC PLC
Industrials 3.19% 2.50% #6 6
Prev: #12
1.8
-13,607 -0.7%
P
S
2,052,813 $348,177,553 2018 Q2 13F Filing 2026-06-30 2026-08-14
AAPL
APPLE INC
Technology 3.02% 3.13% #7
Prev: #7
1.7
-69,950 -5.8%
P
S
1,138,448 $329,421,363 2009 Q3 13F Filing 2026-06-30 2026-08-14
JPM
JPMORGAN CHASE ...
Financial Services 2.77% 3.17% #8 2
Prev: #6
1.6
-130,647 -12.4%
P
S
923,550 $302,305,621 1999 Q1 13F Filing 2026-06-30 2026-08-14
V
VISA INC
Financial Services 2.68% 2.60% #9
Prev: #9
1.6
11,133 1.3%
P
S
852,050 $292,329,895 2012 Q4 13F Filing 2026-06-30 2026-08-14
GGG
GRACO INC
Industrials 2.63% 3.30% #10 5
Prev: #5
1.6
-18,233 -0.5%
P
S
3,797,451 $287,125,237 1999 Q1 13F Filing 2026-06-30 2026-08-14
LFUS
LITTELFUSE INC
Technology 2.52% 2.51% #11
Prev: #11
1.5
-122,606 -16.9%
P
S
602,104 $274,156,014 2018 Q1 13F Filing 2026-06-30 2026-08-14
TTC
TORO CO
Industrials 2.39% 2.60% #12 2
Prev: #10
1.5
-42,509 -1.6%
P
S
2,676,474 $260,742,088 1999 Q1 13F Filing 2026-06-30 2026-08-14
ENTG
ENTEGRIS INC
Technology 2.15% 1.61% #13 9
Prev: #22
1.4
-41,464 -3.1%
P
S
1,301,640 $234,112,970 2021 Q4 13F Filing 2026-06-30 2026-08-14
UNH
UNITEDHEALTH GR...
Healthcare 2.14% 2.05% #14 3
Prev: #17
0.9
-181,132 -24.4%
P
S
559,951 $232,732,484 1999 Q1 13F Filing 2026-06-30 2026-08-14
TSM
TAIWAN SEMICOND...
Technology 2.09% 1.68% #15 6
Prev: #21
1.3
-10,008 -2.1%
P
S
476,245 $227,440,325 2011 Q2 13F Filing 2026-06-30 2026-08-14
MSI
MOTOROLA SOLUTI...
Technology 2.08% 2.40% #16 3
Prev: #13
1.3
4,144 0.8%
P
S
544,876 $226,281,554 2018 Q3 13F Filing 2026-06-30 2026-08-14
ECL
ECOLAB INC
Basic Materials 1.99% 2.07% #17 1
Prev: #16
1.3
15,723 2.1%
P
S
777,541 $216,630,797 1999 Q1 13F Filing 2026-06-30 2026-08-14
WEC
WEC ENERGY GROU...
Utilities 1.92% 2.26% #18 4
Prev: #14
1.3
-122,780 -6.4%
P
S
1,787,905 $208,773,667 2015 Q2 13F Filing 2026-06-30 2026-08-14
PANW
PALO ALTO NETWO...
Technology 1.88% 0.87% #19 14
Prev: #33
2.8
67,162 12.6%
P
S
599,841 $204,557,778 2023 Q1 13F Filing 2026-06-30 2026-08-14
LNT
ALLIANT ENERGY ...
Utilities 1.86% 2.12% #20 5
Prev: #15
1.2
-231,147 -8.0%
P
S
2,657,913 $202,772,183 2012 Q1 13F Filing 2026-06-30 2026-08-14
TECH
BIO-TECHNE CORP
Healthcare 1.75% 1.47% #21 3
Prev: #24
1.2
-49,584 -1.8%
P
S
2,700,698 $190,804,299 2003 Q2 13F Filing 2026-06-30 2026-08-14
META
META PLATFORMS ...
Communication Services 1.72% 1.90% #22 4
Prev: #18
1.2
8,246 2.5%
P
S
332,871 $187,502,906 2015 Q4 13F Filing 2026-06-30 2026-08-14
FAST
FASTENAL CO
Industrials 1.71% 1.86% #23 4
Prev: #19
1.2
-51,551 -1.3%
P
S
3,870,891 $185,918,876 2003 Q4 13F Filing 2026-06-30 2026-08-14
SHW
SHERWIN WILLIAM...
Basic Materials 1.39% 1.43% #24 3
Prev: #27
1.1
2,826 0.6%
P
S
440,586 $151,702,686 2019 Q1 13F Filing 2026-06-30 2026-08-14
CHRW
C H ROBINSON WO...
Industrials 1.33% 1.44% #25 1
Prev: #26
1.0
-77,495 -9.1%
P
S
770,708 $145,155,131 2008 Q3 13F Filing 2026-06-30 2026-08-14
FUL
FULLER H B CO
Basic Materials 1.30% 1.49% #26 3
Prev: #23
1.0
73,551 3.1%
P
S
2,435,168 $141,945,943 1999 Q1 13F Filing 2026-06-30 2026-08-14
VZ
VERIZON COMMUNI...
Communication Services 1.28% 1.70% #27 7
Prev: #20
1.0
-23,586 -0.7%
P
S
3,291,850 $139,376,929 2007 Q4 13F Filing 2026-06-30 2026-08-14
WM
WASTE MGMT INC ...
Industrials 1.21% 0.94% #28 3
Prev: #31
3.0
192,785 48.4%
P
S
591,025 $131,727,652 2000 Q2 13F Filing 2026-06-30 2026-08-14
ROK
ROCKWELL AUTOMA...
Industrials 1.17% 1.04% #29 1
Prev: #30
1.0
-25,742 -9.1%
P
S
257,811 $127,637,070 2016 Q3 13F Filing 2026-06-30 2026-08-14
FISV
FISERV INC
Unknown 1.03% 1.23% #30 2
Prev: #28
2.4
140,176 6.5%
P
S
2,293,029 $112,473,072 2005 Q1 13F Filing 2026-06-30 2026-08-14
JNJ
JOHNSON & JOHNS...
Healthcare 0.99% 1.44% #31 6
Prev: #25
0.4
-154,580 -26.8%
P
S
423,010 $107,431,831 1999 Q1 13F Filing 2026-06-30 2026-08-14
AMP
AMERIPRISE FINL...
Financial Services 0.90% 0.89% #32
Prev: #32
2.4
17,009 8.6%
P
S
214,056 $98,200,331 1999 Q1 13F Filing 2026-06-30 2026-08-14
CGNX
COGNEX CORP
Technology 0.87% 0.61% #33 5
Prev: #38
2.3
83,981 6.9%
P
S
1,307,856 $94,714,932 2025 Q1 13F Filing 2026-06-30 2026-08-14
HRL
HORMEL FOODS CO...
Consumer Defensive 0.77% 0.79% #34
Prev: #34
0.8
-19,912 -0.6%
P
S
3,398,047 $84,339,527 1999 Q1 13F Filing 2026-06-30 2026-08-14
CASY
CASEYS GEN STOR...
Consumer Cyclical 0.66% 0.71% #35 1
Prev: #36
0.8
-4,812 -5.0%
P
S
91,125 $72,425,239 2012 Q2 13F Filing 2026-06-30 2026-08-14
WFC
WELLS FARGO & C...
Financial Services 0.66% 1.11% #36 7
Prev: #29
0.3
-493,690 -36.1%
P
S
872,186 $72,077,458 2001 Q2 13F Filing 2026-06-30 2026-08-14
AJG
GALLAGHER ARTHU...
Financial Services 0.66% #37
Prev: #—
3.8
311,539
NEW
311,539 $71,520,008 2024 Q3 13F Filing 2026-06-30 2026-08-14
ABT
ABBOTT LABORATO...
Healthcare 0.61% 0.76% #38 3
Prev: #35
0.7
7,580 1.1%
P
S
729,358 $66,182,014 1999 Q1 13F Filing 2026-06-30 2026-08-14
TXN
TEXAS INSTRS IN...
Technology 0.59% 0.46% #39 6
Prev: #45
0.7
-13,698 -5.9%
P
S
217,453 $64,816,216 2002 Q2 13F Filing 2026-06-30 2026-08-14
TNC
TENNANT CO
Industrials 0.55% 0.55% #40 1
Prev: #39
0.7
-121,664 -15.1%
P
S
681,800 $59,684,772 2007 Q2 13F Filing 2026-06-30 2026-08-14
ISRG
INTUITIVE SURGI...
Healthcare 0.53% 0.47% #41 2
Prev: #43
2.7
46,574 46.6%
P
S
146,459 $58,243,815 2025 Q4 13F Filing 2026-06-30 2026-08-14
MMM
3M CO
Industrials 0.52% 0.52% #42 2
Prev: #40
0.7
-2,498 -0.7%
P
S
349,350 $56,563,197 1999 Q1 13F Filing 2026-06-30 2026-08-14
HD
HOME DEPOT INC
Consumer Cyclical 0.49% 0.52% #43 2
Prev: #41
0.7
-946 -0.6%
P
S
152,452 $53,766,917 1999 Q2 13F Filing 2026-06-30 2026-08-14
TRV
TRAVELERS COMPA...
Financial Services 0.47% 0.42% #44 6
Prev: #50
2.2
14,068 9.9%
P
S
156,482 $51,657,838 2007 Q1 13F Filing 2026-06-30 2026-08-14
AXP
AMERICAN EXPRES...
Financial Services 0.45% 0.46% #45 1
Prev: #44
0.7
-3,209 -2.2%
P
S
145,612 $49,253,116 1999 Q1 13F Filing 2026-06-30 2026-08-14
IDA
IDACORP INC
Utilities 0.43% 0.44% #46
Prev: #46
0.7
8,593 2.9%
P
S
309,970 $46,898,461 2025 Q2 13F Filing 2026-06-30 2026-08-14
MEDP
MEDPACE HLDGS I...
Healthcare 0.42% 0.42% #47 4
Prev: #51
0.7
995 1.2%
P
S
86,715 $45,923,397 2022 Q3 13F Filing 2026-06-30 2026-08-14
CME
CME GROUP INC
Financial Services 0.40% #48
Prev: #—
3.7
195,585
NEW
195,585 $43,191,036 2026 Q2 13F Filing 2026-06-30 2026-08-14
DCI
DONALDSON INC
Industrials 0.38% 0.43% #49 1
Prev: #48
0.7
-35,657 -7.1%
P
S
463,717 $41,627,862 1999 Q1 13F Filing 2026-06-30 2026-08-14
WK
WORKIVA INC
Technology 0.37% 0.44% #50 3
Prev: #47
2.1
113,851 15.9%
P
S
829,491 $40,238,608 2015 Q4 13F Filing 2026-06-30 2026-08-14
Showing 1-50 of 262 holdings

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