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MAIRS & POWER INC
hedge fundUpdated 27 days agoManaged by Mairs & Power Inc • Latest filing Q2 2026
Portfolio value
$10.9B
Q2 2026
Filings
17
Quarterly 13F history
Top-10 concentration
100.0%
Weight of largest holdings
Annualized return
6.9%
Implied from 13F holdings
Portfolio value history
13F-disclosed portfolio value over 17 quarters
Show data table
| Period | Portfolio value |
|---|---|
| Q2 2022 | $8.3B |
| Q3 2022 | $7.9B |
| Q4 2022 | $8.3B |
| Q1 2023 | $8.7B |
| Q2 2023 | $9.2B |
| Q3 2023 | $8.5B |
| Q4 2023 | $9.5B |
| Q1 2024 | $10.3B |
| Q2 2024 | $10.3B |
| Q3 2024 | $10.6B |
| Q4 2024 | $10.3B |
| Q1 2025 | $9.6B |
| Q2 2025 | $10.1B |
| Q3 2025 | $10.6B |
| Q4 2025 | $10.4B |
| Q1 2026 | $9.8B |
| Q2 2026 | $10.9B |
Top holdings
254 positions as of Q2 2026
| # | Stock | Value | Shares | % Portfolio | Change |
|---|---|---|---|---|---|
| 1 | N NVDA NVIDIA CORPORATION | $942M | 4.71M | 8.64% | Trimmed(-1.1%) |
| 2 | M MSFT MICROSOFT CORP | $727.7M | 1.95M | 6.68% | Added(+0.4%) |
| 3 | A AMZN AMAZON COM INC | $619.6M | 2.60M | 5.68% | Trimmed(-0.1%) |
| 4 | G GOOGN ALPHABET INC | $594.8M | 1.68M | 5.46% | Added(+4.5%) |
| 5 | L LLY ELI LILLY & CO | $386.4M | 322.1K | 3.54% | Trimmed(-1.3%) |
| 6 | N NVT NVENT ELEC PLC | $348.2M | 2.05M | 3.19% | Trimmed(-0.7%) |
| 7 | A AAPL APPLE INC | $329.4M | 1.14M | 3.02% | Trimmed(-5.8%) |
| 8 | J JPM-PM JPMORGAN CHASE & CO | $302.3M | 923.5K | 2.77% | Trimmed(-12.4%) |
| 9 | V V VISA INC | $292.3M | 852.0K | 2.68% | Added(+1.3%) |
| 10 | G GGG GRACO INC | $287.1M | 3.80M | 2.63% | Trimmed(-0.5%) |
| 11 | L LFUS LITTELFUSE INC | $274.2M | 602.1K | 2.52% | Trimmed(-16.9%) |
| 12 | T TTC TORO CO | $260.7M | 2.68M | 2.39% | Trimmed(-1.6%) |
| 13 | E ENTG ENTEGRIS INC | $234.1M | 1.30M | 2.15% | Trimmed(-3.1%) |
| 14 | U UNH UNITEDHEALTH GROUP INC | $232.7M | 560.0K | 2.14% | Trimmed(-24.4%) |
| 15 | T TSMWF TAIWAN SEMICONDUCTOR MANUFAC | $227.4M | 476.2K | 2.09% | Trimmed(-2.1%) |
| 16 | M MSI MOTOROLA SOLUTIONS INC | $226.3M | 544.9K | 2.08% | Added(+0.8%) |
| 17 | E ECL ECOLAB INC | $216.6M | 777.5K | 1.99% | Added(+2.1%) |
| 18 | W WEC WEC ENERGY GROUP INC | $208.8M | 1.79M | 1.92% | Trimmed(-6.4%) |
| 19 | P PANW PALO ALTO NETWORKS INC | $204.6M | 599.8K | 1.88% | Added(+12.6%) |
| 20 | L LNT ALLIANT ENERGY CORP | $202.8M | 2.66M | 1.86% | Trimmed(-8.0%) |