Mairs & Power Funds – Largest Buy Additions (2026 Q1)
A detailed view of the stocks most significantly increased by Mairs & Power Funds during the 2026 Q1 reporting period. This breakdown highlights where new capital was added, revealing the investor’s highest-conviction opportunities and sector preferences.
| Symbol | Shares | Reported Price(USD) | Action | Change % | Portfolio Weight | Position Value | Filing Period |
|---|---|---|---|---|---|---|---|
| MSFT | 1,942,391 | $370.17 | Increased | 1.54% | 7.34% | $719.01M | 2026 Q1 |
| AMZN | 2,602,912 | $208.27 | Increased | 0.39% | 5.54% | $542.11M | 2026 Q1 |
| V | 840,917 | $302.24 | Increased | 4.78% | 2.60% | $254.16M | 2026 Q1 |
| MSI | 540,732 | $433.97 | Increased | 2.95% | 2.40% | $234.66M | 2026 Q1 |
| WEC | 1,910,685 | $115.77 | Increased | 0.10% | 2.26% | $221.2M | 2026 Q1 |
| META | 324,625 | $572.13 | Increased | 2.56% | 1.90% | $185.73M | 2026 Q1 |
| FISV | 2,152,853 | $55.8 | Increased | 31.01% | 1.23% | $120.13M | 2026 Q1 |
| WM | 398,240 | $229.79 | Increased | 39724.00% | 0.93% | $91.51M | 2026 Q1 |
| AMP | 197,047 | $444.4 | Increased | 362.43% | 0.89% | $87.57M | 2026 Q1 |
| PANW | 532,679 | $160.32 | Increased | 141.42% | 0.87% | $85.4M | 2026 Q1 |
| ABT | 721,778 | $102.67 | Increased | 1.93% | 0.76% | $74.1M | 2026 Q1 |
| CGNX | 1,223,875 | $48.99 | Increased | 4.46% | 0.61% | $59.96M | 2026 Q1 |
| MMM | 351,848 | $145.23 | Increased | 0.77% | 0.52% | $51.1M | 2026 Q1 |
| ISRG | 99,885 | $460.99 | Increased | 60.39% | 0.47% | $46.05M | 2026 Q1 |
| PIPR | 546,090 | $76.55 | Increased | 210.52% | 0.43% | $41.8M | 2026 Q1 |
| TRV | 142,414 | $291.68 | Increased | 25.14% | 0.42% | $41.54M | 2026 Q1 |
| MEDP | 85,720 | $480.19 | Increased | 28.58% | 0.42% | $41.16M | 2026 Q1 |
| ZTS | 303,116 | $118.21 | Increased | 33.89% | 0.37% | $35.83M | 2026 Q1 |
| PG | 243,410 | $144.44 | Increased | 12.55% | 0.36% | $35.16M | 2026 Q1 |
| XEL | 402,263 | $79.44 | Increased | 1.51% | 0.33% | $31.96M | 2026 Q1 |
| ADP | 124,436 | $203.18 | Increased | 12.33% | 0.26% | $25.28M | 2026 Q1 |
| SFM | 292,177 | $77.13 | Buy | 100.00% | 0.23% | $22.54M | 2026 Q1 |
| CLFD | 731,733 | $26.47 | Increased | 0.21% | 0.20% | $19.37M | 2026 Q1 |
| SPY | 27,180 | $650.33 | Increased | 0.47% | 0.18% | $17.68M | 2026 Q1 |
| GOOGL | 55,766 | $287.56 | Increased | 11.80% | 0.16% | $16.04M | 2026 Q1 |