Andrew Adams

Biography

Andrew Adams is chief investment officer of Mairs & Power, the firm George Mairs Jr founded in 1931. He has been lead manager of the Mairs & Power Growth Fund since 2015 and also co-manages the firm's Small Cap Fund. Rob Mairs, a grandson of the founder, became the firm's chief executive in October 2024.

In their own words

Mairs & Power’s largest US holdings

From the Q2 2026 13F, worth $11bn in total. See every holding and change

1. NVIDIANVDA8.6%
2. MicrosoftMSFT6.7%
3. Amazon.comAMZN5.7%
4. AlphabetGOOG5.6%
5. Eli Lilly & CoLLY3.5%
6. Nvent ElectricNVT3.2%
7. AppleAAPL3.0%
8. JPMorgan ChaseJPM2.8%
9. VisaV2.7%
10. GracoGGG2.6%