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Mairs & Power

by Andrew Adams, CIO since 2018 asset manager

Legal name
Mairs & Power Inc
On record since?
Q2 2013
Filings read
53
Style
Growth
Website
mairsandpower.com
View more
CIK
0001070134
Read since
Aug 22, 2026

Q2 2026 · filed Aug 14, 2026 · $10.9B US stock · 254 positions · Focused · Low turnover · Top: NVDA 8.6% · MSFT 6.7% · AMZN 5.7%

Read the filing →

Streakslongest held · 53 quarters on record

  1. MSFT Microsoft Corp 6.7%53+ quarters
  2. LLY Eli Lilly & Co. 3.5%53+ quarters
  3. AAPL Apple Inc. 3.0%53+ quarters
  4. JPM JPMorgan Chase & Co. 2.8%53+ quarters
  5. V VISA Inc. 2.7%53+ quarters

81 names have been in this book every quarter on record (53). New in this book this quarter: AJG, CME, HONA, IWP, IWR and 12 more.

Over time53 quarters, Q2 2013 to Q2 2026

US stock$10.9B Q2 2026

Positions254 Q2 2026

Picture100.0% Q2 2026

Turnover14%/yr Q2 2026

Filings53

  1. Q2 2026 filed Aug 14, 26 $10.9B · 254 positions  · 17 new · 8 exited full · Focused 17 new · 8 exited
  2. Q1 2026 filed May 13, 26 $9.8B · 245 positions  · 20 new · 18 exited full · Focused 20 new · 18 exited
  3. Q4 2025 filed Feb 17, 26 $10.4B · 243 positions  · 11 new · 16 exited full · Focused 11 new · 16 exited
  4. Q3 2025 filed Nov 14, 25 $10.6B · 248 positions  · 24 new · 11 exited full · Focused 24 new · 11 exited
  5. Q2 2025 filed Aug 14, 25 $10.1B · 235 positions  · 23 new · 9 exited full · Focused 23 new · 9 exited
  6. Q1 2025 filed May 15, 25 $9.6B · 221 positions  · 8 new · 16 exited full · Focused 8 new · 16 exited
  7. Q4 2024 filed Feb 14, 25 $10.3B · 229 positions  · 8 new · 7 exited full · Focused 8 new · 7 exited
  8. Q3 2024 filed Nov 14, 24 $10.6B · 228 positions  · 13 new · 7 exited full · Focused 13 new · 7 exited
  9. Q2 2024 filed Aug 14, 24 $10.3B · 222 positions  · 7 new · 11 exited full · Focused 7 new · 11 exited
  10. Q1 2024 filed May 15, 24 $10.3B · 226 positions  · 8 new · 13 exited full · Focused 8 new · 13 exited
  11. Q4 2023 filed Feb 14, 24 $9.5B · 231 positions  · 20 new · 3 exited full · Focused 20 new · 3 exited
  12. Q3 2023 filed Nov 14, 23 $8.5B · 214 positions  · 6 new · 18 exited full · Focused 6 new · 18 exited
  13. Q2 2023 filed Aug 14, 23 $9.2B · 226 positions  · 9 new · 19 exited full · Focused 9 new · 19 exited
  14. Q1 2023 filed May 15, 23 $8.7B · 236 positions  · 23 new · 14 exited full · Focused 23 new · 14 exited
  15. Q4 2022 filed Feb 14, 23 $8.3B · 227 positions  · 11 new · 5 exited full · Diversified 11 new · 5 exited
  16. Q3 2022 filed Nov 14, 22 $7.9B · 221 positions  · 38 new · 19 exited full · Focused 38 new · 19 exited
  17. Q2 2022 filed Aug 15, 22 $8.3B · 202 positions  · 2 new · 16 exited full · Focused 2 new · 16 exited
  18. Q1 2022 filed May 16, 22 $9.9B · 216 positions  · 13 new · 15 exited full · Focused 13 new · 15 exited
  19. Q4 2021 filed Feb 14, 22 $10.8B · 218 positions  · 16 new · 8 exited full · Focused 16 new · 8 exited
  20. Q3 2021 filed Nov 15, 21 $10.0B · 210 positions  · 6 new · 8 exited full · Focused 6 new · 8 exited
  21. Q2 2021 filed Aug 16, 21 $10.1B · 212 positions  · 7 new · 11 exited full · Diversified 7 new · 11 exited
  22. Q1 2021 filed May 14, 21 $9.5B · 216 positions  · 11 new · 8 exited full · Diversified 11 new · 8 exited
  23. Q4 2020 filed Feb 16, 21 $9.0B · 213 positions  · 16 new · 2 exited full · Diversified 16 new · 2 exited
  24. Q3 2020 filed Nov 16, 20 $8.0B · 199 positions  · 11 new · 13 exited full · Diversified 11 new · 13 exited
  25. Q2 2020 filed Aug 14, 20 $7.7B · 201 positions  · 14 new · 11 exited full · Diversified 14 new · 11 exited
  26. Q1 2020 filed May 15, 20 $6.9B · 198 positions  · 3 new · 25 exited full · Diversified 3 new · 25 exited
  27. Q4 2019 filed Feb 14, 20 $8.8B · 220 positions  · 18 new · 12 exited full · Diversified 18 new · 12 exited
  28. Q3 2019 filed Nov 14, 19 $8.3B · 214 positions  · 12 new · 16 exited full · Diversified 12 new · 16 exited
  29. Q2 2019 filed Aug 14, 19 $8.3B · 218 positions  · 12 new · 6 exited full · Diversified 12 new · 6 exited
  30. Q1 2019 filed May 15, 19 $8.2B · 212 positions  · 18 new · 6 exited full · Diversified 18 new · 6 exited
  31. Q4 2018 filed Feb 14, 19 $7.4B · 200 positions  · 4 new · 20 exited full · Diversified 4 new · 20 exited
  32. Q3 2018 filed Nov 14, 18 $8.6B · 216 positions  · 11 new · 9 exited full · Diversified 11 new · 9 exited
  33. Q2 2018 filed Aug 14, 18 $8.1B · 214 positions  · 17 new · 6 exited full · Diversified 17 new · 6 exited
  34. Q1 2018 filed May 15, 18 $8.1B · 203 positions  · 10 new · 6 exited full · Diversified 10 new · 6 exited
  35. Q4 2017 filed Feb 14, 18 $8.6B · 199 positions  · 5 new · 7 exited full · Diversified 5 new · 7 exited
  36. Q3 2017 filed Nov 14, 17 $8.3B · 201 positions  · 8 new · 6 exited full · Diversified 8 new · 6 exited
  37. Q2 2017 filed Aug 14, 17 $8.3B · 199 positions  · 4 new · 8 exited full · Diversified 4 new · 8 exited
  38. Q1 2017 filed May 15, 17 $8.2B · 203 positions  · 20 new · 6 exited full · Diversified 20 new · 6 exited
  39. Q4 2016 filed Feb 14, 17 $7.8B · 189 positions  · 2 new · 7 exited full · Diversified 2 new · 7 exited
  40. Q3 2016 filed Nov 14, 16 $7.6B · 194 positions  · 14 new · 9 exited full · Diversified 14 new · 9 exited
  41. Q2 2016 filed Aug 15, 16 $7.4B · 189 positions  · 6 new · 5 exited full · Diversified 6 new · 5 exited
  42. Q1 2016 filed May 16, 16 $7.0B · 188 positions  · 5 new · 7 exited full · Diversified 5 new · 7 exited
  43. Q4 2015 filed Feb 16, 16 $6.7B · 190 positions  · 19 new · 3 exited full · Diversified 19 new · 3 exited
  44. Q3 2015 filed Nov 16, 15 $6.4B · 174 positions  · 5 new · 12 exited full · Diversified 5 new · 12 exited
  45. Q2 2015 filed Aug 14, 15 $7.1B · 181 positions  · 5 new · 11 exited full · Diversified 5 new · 11 exited
  46. Q1 2015 filed May 15, 15 $7.3B · 187 positions  · 4 new · 10 exited full · Diversified 4 new · 10 exited
  47. Q4 2014 filed Feb 17, 15 $7.2B · 193 positions  · 13 new · 13 exited full · Diversified 13 new · 13 exited
  48. Q3 2014 filed Nov 14, 14 $6.9B · 193 positions  · 7 new · 10 exited full · Diversified 7 new · 10 exited
  49. Q2 2014 filed Aug 14, 14 $7.1B · 196 positions  · 4 new · 13 exited full · Diversified 4 new · 13 exited
  50. Q1 2014 filed May 15, 14 $6.7B · 205 positions  · 10 new · 15 exited full · Diversified 10 new · 15 exited
  51. Q4 2013 filed Feb 14, 14 $6.5B · 210 positions  · 33 new · 9 exited full · Diversified 33 new · 9 exited
  52. Q3 2013 filed Nov 14, 13 $5.8B · 186 positions  · 15 new · 8 exited full · Diversified 15 new · 8 exited
  53. Q2 2013 filed Aug 14, 13 $5.2B · 179 positions  · 0 new · 0 exited full · Diversified 0 new · 0 exited

People2

  • Andrew Adams · CIO · 2018–CIO; lead portfolio manager of the Mairs & Power Fund 2019 to June 2026, co-manager since; joined 2006. Source: Mairs & Power prospectus 2026
  • Peter Johnson · portfolio manager · 2026–Lead portfolio manager of the flagship fund since 2026-06-30, co-manager since 2019; joined 2010. Source: Mairs & Power prospectus 2026