AI Portfolio Summary
In 2025 Q4, MAIRS & POWER INC maintained a portfolio of 259 distinct positions. They heavily accumulated shares in MICROSOFT CORP, increasing their position by 0.4%. The fund also reduced its exposure to KRAFT HEINZ CO by 25.0%.
Total Positions
259
Quarter
2025 Q4
Top Holding
MSFT (8.9%)
Top 10 Concentration
47.8%
Turnover Rate
23.4%
Sector HHI
0.18
Items per page:
Showing 1-50 of 259
| Stock | History | Sector / Type | Port % | Prev % | Rank / Prev | Conviction | Change | % Change | Influence | Shares | Mkt Value | Avg Cost | Price Held | 1st Owned | Source | Source Date | Date Reported |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
MSFT
MICROSOFT CORP
|
Technology | 8.90% | 9.28% |
#1
1
Prev: #2
|
6.1 | 7,349 | 0.4% |
P
S
|
1,912,896 | $925,114,873 | 1999 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
NVDA
NVIDIA CORPORAT...
|
Technology | 8.88% | 9.78% |
#2
1
Prev: #1
|
5.6 | -626,772 | -11.2% |
P
S
|
4,949,648 | $923,109,405 | 2019 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
AMZN
AMAZON COM INC
|
Consumer Cyclical | 5.76% | 5.27% |
#3
Prev: #3
|
3.8 | 36,866 | 1.4% |
P
S
|
2,592,768 | $598,462,710 | 2013 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
GOOG
ALPHABET INC
|
Communication Services | 5.13% | 4.03% |
#4
1
Prev: #5
|
3.1 | -64,619 | -3.7% |
P
S
|
1,697,969 | $532,822,723 | 2011 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
JPM
JPMORGAN CHASE ...
|
Financial Services | 3.96% | 4.04% |
#5
1
Prev: #4
|
2.6 | -85,126 | -6.3% |
P
S
|
1,276,404 | $411,282,897 | 1999 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
LLY
ELI LILLY & CO
|
Healthcare | 3.57% | 2.57% |
#6
4
Prev: #10
|
1.9 | -12,832 | -3.6% |
P
S
|
345,345 | $371,135,365 | 2003 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
AAPL
APPLE INC
|
Technology | 3.19% | 2.83% |
#7
1
Prev: #8
|
1.8 | 34,743 | 2.9% |
P
S
|
1,217,486 | $330,985,738 | 2009 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
GGG
GRACO INC
|
Industrials | 3.08% | 3.14% |
#8
1
Prev: #7
|
1.7 | -28,419 | -0.7% |
P
S
|
3,905,582 | $320,140,546 | 1999 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
V
VISA INC
|
Financial Services | 2.71% | 2.54% |
#9
2
Prev: #11
|
1.6 | 11,371 | 1.4% |
P
S
|
802,518 | $281,450,966 | 2012 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
UNH
UNITEDHEALTH GR...
|
Healthcare | 2.64% | 3.47% |
#10
4
Prev: #6
|
1.1 | -239,412 | -22.4% |
P
S
|
830,535 | $274,167,948 | 1999 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
TTC
TORO CO
|
Industrials | 2.59% | 2.58% |
#11
2
Prev: #9
|
1.5 | -177,636 | -4.9% |
P
S
|
3,422,823 | $269,444,639 | 1999 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
NVT
NVENT ELECTRIC ...
|
Industrials | 2.07% | 2.02% |
#12
2
Prev: #14
|
1.3 | -71,162 | -3.3% |
P
S
|
2,111,211 | $215,280,150 | 2018 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
META
META PLATFORMS ...
|
Communication Services | 2.01% | 1.77% |
#13
7
Prev: #20
|
3.3 | 59,602 | 23.2% |
P
S
|
316,529 | $208,937,628 | 2015 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
ECL
ECOLAB INC
|
Basic Materials | 1.95% | 2.00% |
#14
1
Prev: #15
|
1.3 | -6,458 | -0.8% |
P
S
|
770,571 | $202,290,331 | 1999 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
MSI
MOTOROLA SOLUTI...
|
Technology | 1.94% | 1.98% |
#15
2
Prev: #17
|
2.8 | 64,985 | 14.1% |
P
S
|
525,214 | $201,325,030 | 2018 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
WEC
WEC ENERGY GROU...
|
Utilities | 1.94% | 1.93% |
#16
2
Prev: #18
|
2.8 | 114,923 | 6.4% |
P
S
|
1,908,774 | $201,299,306 | 2015 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
LFUS
LITTELFUSE INC
|
Technology | 1.90% | 1.98% |
#17
1
Prev: #16
|
1.3 | -34,987 | -4.3% |
P
S
|
778,951 | $197,012,287 | 2018 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
LNT
ALLIANT ENERGY ...
|
Utilities | 1.85% | 1.90% |
#18
1
Prev: #19
|
1.2 | -36,696 | -1.2% |
P
S
|
2,956,947 | $192,231,124 | 2012 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
FAST
FASTENAL CO
|
Industrials | 1.80% | 2.18% |
#19
7
Prev: #12
|
1.2 | -51,537 | -1.1% |
P
S
|
4,667,499 | $187,306,719 | 2003 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
JNJ
JOHNSON & JOHNS...
|
Healthcare | 1.60% | 1.72% |
#20
1
Prev: #21
|
1.1 | -181,156 | -18.4% |
P
S
|
804,346 | $166,459,390 | 1999 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
TECH
BIO-TECHNE CORP
|
Healthcare | 1.57% | 1.47% |
#21
3
Prev: #24
|
1.1 | -39,870 | -1.4% |
P
S
|
2,767,539 | $162,758,957 | 2003 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
WFC
WELLS FARGO CO ...
|
Financial Services | 1.55% | 1.71% |
#22
Prev: #22
|
0.6 | -442,996 | -20.4% |
P
S
|
1,729,341 | $161,174,589 | 2001 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
SHW
SHERWIN WILLIAM...
|
Basic Materials | 1.46% | 1.51% |
#23
Prev: #23
|
1.1 | 5,549 | 1.2% |
P
S
|
469,592 | $152,161,922 | 2019 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
TSM
TAIWAN SEMICOND...
|
Technology | 1.42% | 1.30% |
#24
4
Prev: #28
|
1.1 | -8,718 | -1.8% |
P
S
|
486,547 | $147,856,768 | 2011 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
FUL
FULLER H B CO
|
Basic Materials | 1.38% | 1.34% |
#25
2
Prev: #27
|
1.1 | 2,174 | 0.1% |
P
S
|
2,411,067 | $143,362,044 | 1999 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
CHRW
C H ROBINSON WO...
|
Industrials | 1.33% | 1.08% |
#26
3
Prev: #29
|
1.0 | -7,255 | -0.8% |
P
S
|
862,483 | $138,652,756 | 2008 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
VZ
VERIZON COMMUNI...
|
Communication Services | 1.32% | 1.41% |
#27
2
Prev: #25
|
1.0 | -40,403 | -1.2% |
P
S
|
3,373,672 | $137,409,661 | 2007 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
ROK
ROCKWELL AUTOMA...
|
Industrials | 1.24% | 1.35% |
#28
2
Prev: #26
|
1.0 | -80,443 | -19.6% |
P
S
|
330,334 | $128,523,049 | 2016 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
ENTG
ENTEGRIS INC
|
Technology | 1.09% | 1.04% |
#29
1
Prev: #30
|
2.4 | 154,936 | 13.0% |
P
S
|
1,348,986 | $113,652,071 | 2021 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
FISV
FISERV INC
|
Unknown | 1.06% | 2.12% |
#30
17
Prev: #13
|
0.9 | -106,681 | -6.1% |
P
S
|
1,643,250 | $110,377,103 | 2005 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
QCOM
QUALCOMM INC
|
Technology | 0.91% | 1.02% |
#31
Prev: #31
|
0.9 | -103,625 | -15.8% |
P
S
|
550,308 | $94,130,183 | 2004 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
HRL
HORMEL FOODS CO...
|
Consumer Defensive | 0.86% | 0.97% |
#32
1
Prev: #33
|
0.8 | -396,129 | -9.5% |
P
S
|
3,789,513 | $89,811,458 | 1999 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
ABT
ABBOTT LABS
|
Healthcare | 0.85% | 0.91% |
#33
1
Prev: #34
|
0.8 | -14,803 | -2.0% |
P
S
|
708,081 | $88,715,439 | 1999 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
TNC
TENNANT CO
|
Industrials | 0.76% | 1.01% |
#34
2
Prev: #32
|
0.8 | -258,064 | -19.4% |
P
S
|
1,071,624 | $78,978,689 | 2007 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
CRM
SALESFORCE INC
|
Technology | 0.75% | 0.66% |
#35
Prev: #35
|
0.8 | 1,224 | 0.4% |
P
S
|
296,013 | $78,416,804 | 2021 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
WK
WORKIVA INC
|
Technology | 0.60% | 0.61% |
#36
Prev: #36
|
0.7 | -29,069 | -3.8% |
P
S
|
727,994 | $62,789,483 | 2015 Q4 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
PIPR
PIPER SANDLER C...
|
Financial Services | 0.57% | 0.60% |
#37
Prev: #37
|
0.7 | -8,745 | -4.7% |
P
S
|
175,861 | $59,741,740 | 2023 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
AXP
AMERICAN EXPRES...
|
Financial Services | 0.57% | 0.53% |
#38
3
Prev: #41
|
0.7 | -10,572 | -6.2% |
P
S
|
159,459 | $58,992,019 | 1999 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
CASY
CASEYS GEN STOR...
|
Consumer Cyclical | 0.55% | 0.58% |
#39
Prev: #39
|
0.7 | -4,359 | -4.0% |
P
S
|
103,873 | $57,411,646 | 2012 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
MMM
3M CO
|
Industrials | 0.54% | 0.51% |
#40
2
Prev: #42
|
0.7 | 2,694 | 0.8% |
P
S
|
349,147 | $55,898,373 | 1999 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
HD
HOME DEPOT INC
|
Consumer Cyclical | 0.52% | 0.59% |
#41
3
Prev: #38
|
0.7 | 1,502 | 1.0% |
P
S
|
157,053 | $54,041,892 | 1999 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
DCI
DONALDSON INC
|
Industrials | 0.48% | 0.47% |
#42
2
Prev: #44
|
0.7 | -44,786 | -7.4% |
P
S
|
560,653 | $49,707,454 | 1999 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
HON
HONEYWELL INTL ...
|
Industrials | 0.44% | 0.49% |
#43
Prev: #43
|
0.7 | -15,272 | -6.1% |
P
S
|
233,976 | $45,646,291 | 1999 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
CGNX
COGNEX CORP
|
Technology | 0.41% | 0.26% |
#44
11
Prev: #55
|
3.2 | 558,302 | 91.0% |
P
S
|
1,171,596 | $42,154,024 | 2025 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
TXN
TEXAS INSTRS IN...
|
Technology | 0.39% | 0.41% |
#45
Prev: #45
|
0.7 | -1,293 | -0.5% |
P
S
|
235,424 | $40,843,710 | 2002 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
PANW
PALO ALTO NETWO...
|
Technology | 0.39% | 0.21% |
#46
12
Prev: #58
|
3.2 | 109,405 | 98.3% |
P
S
|
220,647 | $40,643,177 | 2023 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
KHC
KRAFT HEINZ CO
|
Consumer Defensive | 0.39% | 0.55% |
#47
7
Prev: #40
|
0.2 | -558,344 | -25.0% |
P
S
|
1,672,831 | $40,566,152 | 2024 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
MDT
MEDTRONIC PLC
|
Healthcare | 0.38% | 0.39% |
#48
2
Prev: #46
|
0.7 | -17,822 | -4.1% |
P
S
|
412,750 | $39,646,159 | 1999 Q1 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
IDA
IDACORP INC
|
Utilities | 0.37% | 0.36% |
#49
2
Prev: #47
|
2.1 | 15,340 | 5.3% |
P
S
|
302,508 | $38,285,412 | 2025 Q2 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) | |||
|
MEDP
MEDPACE HLDGS I...
|
Healthcare | 0.36% | 0.34% |
#50
Prev: #50
|
0.6 | -2,918 | -4.2% |
P
S
|
66,665 | $37,442,397 | 2022 Q3 | 13F Filing | 2025-12-31 | 2026-02-14 (Est.) |
Showing 1-50 of 259 holdings