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Mairs & Power 13F Portfolio

Portfolio Manager
Mairs & Power INC
Performance
+12.24% (2026 Q2)
AUM (13F)
$10.90B
# of Holdings
254
Performance Rank
Allocation (Top 20)
65.31%
Latest filing
Q2 2026

Mairs & Power INC Holdings Map

Top 50 Mairs & Power INC Holdings

Top 10 holdings

StockCompany% Port.SharesValueActivityOwnershipAvg. CostDate
NVDA
NVIDIA CORPORATION
8.64%4.71M$942.0M
-1.12%(-53.56K)
2025-Q2: 5.81M shares2025-Q3: 5.58M shares2025-Q4: 4.95M shares2026-Q1: 4.76M shares2026-Q2: 4.71M shares
$7.69(+2841.13%)
2026-06-30
MSFT
MICROSOFT CORP
6.68%1.95M$727.7M
+0.43%(+8.35K)
2025-Q2: 2.00M shares2025-Q3: 1.91M shares2025-Q4: 1.91M shares2026-Q1: 1.94M shares2026-Q2: 1.95M shares
$147.10(+230.44%)
2026-06-30
AMZN
AMAZON COM INC
5.68%2.60M$619.6M
-0.13%(-3.47K)
2025-Q2: 2.49M shares2025-Q3: 2.56M shares2025-Q4: 2.59M shares2026-Q1: 2.60M shares2026-Q2: 2.60M shares
$157.47(+66.72%)
2026-06-30
GOOG
ALPHABET INC
5.46%1.68M$594.8M
+4.46%(+71.83K)
2025-Q2: 1.80M shares2025-Q3: 1.76M shares2025-Q4: 1.70M shares2026-Q1: 1.61M shares2026-Q2: 1.68M shares
$59.11(+479.69%)
2026-06-30
LLY
ELI LILLY & CO
3.54%322.1K$386.4M
-1.28%(-4.18K)
2025-Q2: 365.3K shares2025-Q3: 358.2K shares2025-Q4: 345.3K shares2026-Q1: 326.3K shares2026-Q2: 322.1K shares
$262.03(+350.09%)
2026-06-30
NVT
NVENT ELEC PLC
3.19%2.05M$348.2M
-0.66%(-13.61K)
2025-Q2: 2.35M shares2025-Q3: 2.18M shares2025-Q4: 2.11M shares2026-Q1: 2.07M shares2026-Q2: 2.05M shares
$24.63(+619.51%)
2026-06-30
AAPL
APPLE INC
3.02%1.14M$329.4M
-5.79%(-69.95K)
2025-Q2: 1.14M shares2025-Q3: 1.18M shares2025-Q4: 1.22M shares2026-Q1: 1.21M shares2026-Q2: 1.14M shares
$176.62(+72.90%)
2026-06-30
JPM
JPMORGAN CHASE & CO
2.77%923.5K$302.3M
-12.39%(-130.65K)
2025-Q2: 1.50M shares2025-Q3: 1.36M shares2025-Q4: 1.28M shares2026-Q1: 1.05M shares2026-Q2: 923.5K shares
$129.30(+182.07%)
2026-06-30
V
VISA INC
2.68%852.0K$292.3M
+1.32%(+11.13K)
2025-Q2: 795.0K shares2025-Q3: 791.1K shares2025-Q4: 802.5K shares2026-Q1: 840.9K shares2026-Q2: 852.0K shares
$158.55(+128.28%)
2026-06-30
GGG
GRACO INC
2.63%3.80M$287.1M
-0.48%(-18.23K)
2025-Q2: 3.98M shares2025-Q3: 3.93M shares2025-Q4: 3.91M shares2026-Q1: 3.82M shares2026-Q2: 3.80M shares
$0.00
2026-06-30

About Mairs & Power INCโ€™s portfolio

Mairs & Power INC reports $10.90B in US-listed equity holdings across 254 positions in its most recent 13F filing. Its largest disclosed positions are NVDA (8.6%), MSFT (6.7%) and AMZN (5.7%). The top 20 holdings account for 65.31% of reported assets. Its disclosed equity book has returned +56.20% on a three-year cumulative basis. Figures reflect the Q2 2026 filing.

Portfolio concentration

Portfolio concentration
NVDA โ€” 9.5% ($941.98M)MSFT โ€” 7.3% ($727.66M)AMZN โ€” 6.3% ($619.55M)GOOG โ€” 6.0% ($594.81M)LLY โ€” 3.9% ($386.37M)NVT โ€” 3.5% ($348.18M)AAPL โ€” 3.3% ($329.42M)JPM โ€” 3.1% ($302.31M)V โ€” 2.9% ($292.33M)GGG โ€” 2.9% ($287.13M)Other โ€” 51.3% ($5.08B)
49%in top 10
  • NVDA9.5%
  • MSFT7.3%
  • AMZN6.3%
  • GOOG6.0%
  • LLY3.9%
  • NVT3.5%
  • AAPL3.3%
  • JPM3.1%
  • V2.9%
  • GGG2.9%
  • Other51.3%

Portfolio changes

What the fund actually did

Every reported change this quarter, grouped by direction. The signal is in the rotation, not any single trade.

New buys
2
AJGGALLAGHER ARTHUR J & CO0.7%
CMECME GROUP INC0.4%
Added to
19
WMWASTE MGMT INC DEL+48.4%
GOOGALPHABET INC+4.5%
PANWPALO ALTO NETWORKS INC+12.6%
ISRGINTUITIVE SURGICAL INC+46.6%
+15 more
Trimmed
29
UNHUNITEDHEALTH GROUP INC-24.4%
LFUSLITTELFUSE INC-16.9%
JPMJPMORGAN CHASE & CO-12.4%
WFCWELLS FARGO & CO-36.1%
+25 more

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Source filings

Holdings on this page are parsed from Mairs & Power INCโ€™s Form 13F filings with the U.S. Securities and Exchange Commission (CIK 1070134). View Mairs & Power INCโ€™s 13F filings on SEC

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