EdgeMarket › What Mairs & Power Inc reported owning

What Mairs & Power Inc reported owning

As filed on Form 13F for the quarter ending 2026-03-31, up to 45 days after that date. Long-only US-listed equity — shorts, bonds, cash and non-US listings are not on the form, so this is one leg of the book, not the book.

Reported value

9.8B

Positions

245

Quarter

2026-03-31

Shown below

50
largest by value
holdingvalue% of booksharesprice1y
NVDA
NVIDIA CORP
830.4M8.5%4.8M214.72+22.4%
MSFT
MICROSOFT CORP
719.0M7.3%1.9M483.24-4.4%
AMZN
AMAZON COM INC
542.1M5.5%2.6M258.63+15.6%
GOOG
Alphabet Inc.
462.3M4.7%1.6M341.75+70.7%
GGG
GRACO INC
323.0M3.3%3.8M80.64-5.5%
JPM
JPMORGAN CHASE & CO
310.1M3.2%1.1M351.58+20.3%
AAPL
Apple Inc.
306.7M3.1%1.2M309.35+36.9%
LLY
ELI LILLY & Co
300.1M3.1%326.3K1,255.40+78.0%
V
VISA INC.
254.2M2.6%840.9K371.04+7.9%
TTC
TORO CO
254.1M2.6%2.7M99.44+30.8%
LFUS
LITTELFUSE INC /DE
245.9M2.5%724.7K412.26+65.4%
NVT
nVent Electric plc
244.4M2.5%2.1M151.98+72.6%
MSI
Motorola Solutions, Inc.
234.7M2.4%540.7K480.47+4.0%
WEC
WEC ENERGY GROUP, INC.
221.2M2.3%1.9M106.01-2.7%
LNT
ALLIANT ENERGY CORP
207.3M2.1%2.9M67.86+2.3%
ECL
ECOLAB INC.
202.7M2.1%761.8K281.63-1.3%
UNH
UNITEDHEALTH GROUP INC
200.5M2.0%741.1K390.11+30.1%
META
Meta Platforms, Inc.
185.7M1.9%324.6K549.90-26.5%
FAST
FASTENAL CO
182.0M1.9%3.9M51.26+3.5%
VZ
VERIZON COMMUNICATIONS INC
166.4M1.7%3.3M49.45+9.7%
TSM
TAIWAN SEMICONDUCTOR MANUFACTURING CO LTD
164.3M1.7%486.3K418.95+83.3%
ENTG
ENTEGRIS INC
157.5M1.6%1.3M143.66+80.9%
FUL
FULLER H B CO
145.7M1.5%2.4M58.70-1.1%
TECH
BIO-TECHNE Corp
143.7M1.5%2.8M72.32+33.1%
JNJ
JOHNSON & JOHNSON
141.2M1.4%577.6K270.24+51.1%
CHRW
C. H. ROBINSON WORLDWIDE, INC.
140.9M1.4%848.2K141.63+17.0%
SHW
SHERWIN WILLIAMS CO
140.3M1.4%437.8K346.59-5.6%
FISV
FISERV INC
120.1M1.2%2.2M52.58-62.4%
WFC
WELLS FARGO & COMPANY/MN
108.7M1.1%1.4M83.84+7.3%
ROK
ROCKWELL AUTOMATION, INC
101.8M1.0%283.6K437.08+28.7%
WM
WASTE MANAGEMENT INC
91.5M0.9%398.2K224.06-2.6%
AMP
AMERIPRISE FINANCIAL INC
87.6M0.9%197.0K555.59+9.9%
PANW
Palo Alto Networks Inc
85.4M0.9%532.7K357.87+94.0%
HRL
HORMEL FOODS CORP /DE/
77.4M0.8%3.4M23.88-16.6%
ABT
ABBOTT LABORATORIES
74.1M0.8%721.8K116.64-11.9%
CASY
CASEYS GENERAL STORES INC
69.8M0.7%95.9K835.74+62.8%
QCOM
QUALCOMM INC/DE
61.6M0.6%478.1K160.75+3.4%
CGNX
COGNEX CORP
60.0M0.6%1.2M60.54+41.7%
TNC
TENNANT CO
53.4M0.5%803.5K68.68-15.7%
MMM
3M CO
51.1M0.5%351.8K178.96+15.6%
HD
HOME DEPOT, INC.
50.5M0.5%153.4K335.61-16.5%
HON
HONEYWELL INTERNATIONAL INC
47.1M0.5%208.4K215.90-50.3%
ISRG
INTUITIVE SURGICAL INC
46.0M0.5%99.9K378.81-21.2%
AXP
AMERICAN EXPRESS CO
45.0M0.5%148.8K336.00+8.9%
TXN
TEXAS INSTRUMENTS INC
44.9M0.5%231.2K264.36+31.7%
IDA
IDACORP INC
43.1M0.4%301.4K137.20+8.3%
WK
WORKIVA INC
42.7M0.4%715.6K74.83-2.1%
DCI
DONALDSON Co INC
42.4M0.4%499.4K93.25+25.5%
PIPR
PIPER SANDLER COMPANIES
41.8M0.4%546.1K75.02-6.8%
TRV
TRAVELERS COMPANIES, INC.
41.5M0.4%142.4K363.58+32.5%

A position that grew quarter on quarter may simply reflect a higher price: if the stock rose 40% and the manager did nothing, the reported value rose 40%. Reading that as accumulation is reading the price back to yourself. More on that →

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