Mairs & Power Growth Fund Holdings Activity

Mairs & Power Growth Fund Portfolio 13F

Mairs & Power Growth Fund has disclosed a total of 51 changes to the portfolio in the latest (2026 Q1) SEC report(s): increased the number of shares of 6, bought 4 totally new, decreased the number of shares of 38 and completely sold out 3 position(s).

What stocks is Mairs & Power Growth Fund buying now?

In the recent quarter Mairs & Power Growth Fund has bought 10 securities out of which top 5 purchases (by % change to portfolio) are (WM) WASTE MANAGEMENT INC (new buy), (AMP) AMERIPRISE FINANCIAL INC (new buy), (PANW) PALO ALTO NETWORKS INC (added shares +152.59%), (PIPR) PIPER SANDLER COS (new buy) and (FISV) FISERV INC (added shares +45.62%).

What does Mairs & Power Growth Fund invest in?

Mairs & Power Growth Fund's top 5 holdings (by % of portfolio) are (NVDA) NVIDIA CORP (9.11%), (MSFT) MICROSOFT CORP (8.82%), (AMZN) AMAZONCOM INC (6.74%), (JPM) JPMORGAN CHASE & CO (3.97%) and (AAPL) APPLE INC (3.9%).

In the latest report(s) the following changes have been made to the top investments: (NVDA) NVIDIA CORP (reduced shares -6.13%), (MSFT) MICROSOFT CORP (reduced shares -2.94%), (AMZN) AMAZONCOM INC (reduced shares -2.94%), (JPM) JPMORGAN CHASE & CO (reduced shares -22.96%) and (AAPL) APPLE INC (reduced shares -2.94%).

History
Ticker
Stock
%
Activity
Share
Change
% change to
Portfolio
Reported
Price*
% difference
Current Price
% of
Portfolio
2025 Q4 (22 results)
ZTS
ZOETIS INC
buy
+180,000
+0.41%
$125.82
35.30% $81.40
0.41%
ISRG
INTUITIVE SURGICAL INC
buy
+50,000
+0.51%
$566.36
27.10% $412.90
0.51%
PANW
PALO ALTO NETWORKS INC
+279.06%
+111,624
+0.37%
$184.20
51.75% $279.53
0.50%
FGXXX
FIRST AM GOV OBLIG-X
+269.57%
+8,538,861
+0.15%
$1.00
0.00% $1.00
0.21%
CGNX
COGNEX CORP
+123.08%
+400,000
+0.26%
$35.98
72.62% $62.11
0.47%
ENTG
ENTEGRIS INC
+29.27%
+185,000
+0.28%
$84.25
72.01% $144.92
1.24%
META
META PLATFORMS INC-CLASS A
+22.50%
+45,000
+0.54%
$660.09
13.89% $568.43
2.92%
MSI
MOTOROLA SOLUTIONS INC
+14.73%
+42,500
+0.29%
$383.32
7.05% $410.35
2.29%
FUL
HB FULLER CO
+7.13%
+90,000
+0.10%
$59.46
6.96% $63.60
1.45%
IDA
IDACORP INC
+4.44%
+10,000
+0.02%
$126.56
11.85% $141.56
0.54%
AAPL
APPLE INC
+3.93%
+30,000
+0.15%
$271.86
8.74% $295.63
3.90%
WEC
WEC ENERGY GROUP INC
+1.63%
+20,000
+0.04%
$105.46
7.22% $113.07
2.38%
NVT
NVENT ELECTRIC PLC
-2.15%
-26,171
-0.05%
$101.97
-
2.20%
JPM
JPMORGAN CHASE & CO
-7.87%
-75,000
-0.44%
$322.22
2.71% $313.49
5.11%
NVDA
NVIDIA CORP
-16.07%
-533,964
-1.80%
$186.50
9.85% $204.87
9.40%
QCOM
QUALCOMM INC
-18.90%
-55,000
-0.17%
$171.05
18.66% $202.96
0.73%
TNC
TENNANT CO
-23.19%
-182,300
-0.24%
$73.70
18.77% $87.53
0.80%
ROK
ROCKWELL AUTOMATION INC
-28.00%
-70,000
-0.49%
$389.07
17.61% $457.59
1.27%
UNH
UNITEDHEALTH GROUP INC
-28.93%
-205,000
-1.22%
$330.11
22.85% $405.55
3.00%
JNJ
JOHNSON & JOHNSON
-34.61%
-140,424
-0.53%
$206.95
15.16% $238.33
0.99%
WFC
WELLS FARGO & CO
-35.37%
-366,252
-0.62%
$93.20
11.59% $82.40
1.13%
KHC
KRAFT HEINZ CO/THE
-44.67%
-900,000
-0.39%
$24.25
0.12% $24.22
0.00%
2025 Q3 (21 results)
PANW
PALO ALTO NETWORKS INC
buy
+40,000
+0.14%
$203.62
37.28% $279.53
0.14%
CGNX
COGNEX CORP
buy
+325,000
+0.26%
$45.30
37.11% $62.11
0.26%
CRM
SALESFORCECOM INC
+22.85%
+30,000
+0.13%
$237.00
29.77% $166.45
0.67%
META
META PLATFORMS INC-CLASS A
+14.29%
+25,000
+0.32%
$734.38
22.60% $568.43
2.59%
TSM
TAIWAN SEMICONDUCTOR-SP ADR
+11.70%
+40,000
+0.20%
$279.29
-
1.88%
WEC
WEC ENERGY GROUP INC
+11.31%
+125,000
+0.25%
$114.59
1.33% $113.07
2.48%
MEDP
MEDPACE HOLDINGS INC
+11.11%
+5,000
+0.05%
$514.16
7.60% $475.07
0.45%
ENTG
ENTEGRIS INC
+10.49%
+60,000
+0.10%
$92.46
56.74% $144.92
1.03%
RHHBY
ROCHE HOLDINGS LTD-SPONS ADR
+6.26%
+200,000
+0.15%
$41.81
-
2.50%
TECH
BIO-TECHNE CORP
+4.30%
+60,000
+0.06%
$55.63
2.89% $54.02
1.42%
NVDA
NVIDIA CORP
-1.85%
-62,536
-0.21%
$186.58
9.80% $204.87
10.92%
LFUS
LITTELFUSE INC
-5.44%
-25,746
-0.12%
$259.01
78.75% $462.98
2.04%
MSFT
MICROSOFT CORP
-6.47%
-85,145
-0.78%
$517.95
24.64% $390.34
11.22%
NVT
NVENT ELECTRIC PLC
-7.58%
-100,000
-0.17%
$98.64
-
2.12%
JPM
JPMORGAN CHASE & CO
-12.00%
-130,000
-0.72%
$315.43
0.62% $313.49
5.30%
FAST
FASTENAL CO
-18.48%
-540,499
-0.47%
$49.04
5.40% $46.39
2.06%
PIPR
PIPER SANDLER COS
-25.30%
-42,500
-0.26%
$346.99
77.54% $77.92
0.77%
QCOM
QUALCOMM INC
-42.49%
-215,000
-0.63%
$166.36
22.00% $202.96
0.85%
FGXXX
FIRST AM GOV OBLIG-X
-47.65%
-2,883,495
-0.05%
$1.00
0.00% $1.00
0.06%
ABT
ABBOTT LABORATORIES
-100.00%
-118,361
-0.28%
$136.01
34.09% $89.65
0.00%
DCI
DONALDSON CO INC
-100.00%
-123,647
-0.15%
$69.35
23.13% $85.39
0.00%
43 of 763

Shares, change to shares, sold shares - split-adjusted.

Reported price - this doesn't represent the actual buy or sell price.
It is the split-adjusted price of the security as of the last day of the reported period.

Value or Price - If the security is completely sold out, we show the reported value (or price) prior to the actual period.