Mairs and Power
Mairs & Power Inc
Minnesota-based Mairs and Power manages three mutual funds, the Growth Fund, the Balanced Fund and the Small-Cap Fund. Each is managed according to the same focused long-term investing process that has been the hallmark of the firm since 1931.
Stock Trading
All
Buys
Sells
No.
Name
Action
Shares Traded
% Change
Shares Held
Mkt Value (Date)
Report Date
Fastenal Co (US)
FAST
Sell
-665.38K
-11.60%
5.04M
$247.22M
2025-09-30
US Bancorp (US)
USB
Sell
-634.49K
-42.30%
865.04K
$41.81M
2025-09-30
Cognex Corp (US)
CGNX
Buy
+493.96K
+44.10%
623.73K
$28.26M
2025-09-30
4
Qualcomm Inc (US)
QCOM
Sell
-327.03K
-30.90%
731.06K
$121.62M
2025-09-30
5
WEC Energy Group Inc (US)
WEC
Buy
+320.88K
+14.70%
1.85M
$212.47M
2025-09-30
6
NVIDIA Corp (US)
NVDA
Sell
-255.08K
-4.00%
6.06M
$1.13B
2025-09-30
7
Donaldson Company Inc (US)
DCI
Sell
-234.19K
-26.30%
654.32K
$53.56M
2025-09-30
8
Roche Holdings ADR (US)
RHHBY
Buy
+200.00K
+5.20%
3.59M
$150.08M
2025-09-30
9
Abbott Laboratories (US)
ABT
Sell
-189.05K
-18.50%
832.58K
$111.52M
2025-09-30
10
nVent Electric PLC (US)
NVT
Sell
-172.78K
-7.00%
2.27M
$224.00M
2025-09-30
