Long-term investor

Mairs & Power Inc. @mairspowerinc

Institutional investment manager. Holdings disclosed quarterly to the SEC on Form 13F (CIK 0001070134).

Record

  • Tracked since 2025-06-30 (434 days), 51 trades recorded
  • Returns: week n/a · month n/a · 90 days +12.6% · 6 months +8.9% · 1 year +16.9% · all +16.9%
  • Max drawdown -3.6% · Sharpe 0.78 · win rate 22% · data quality High
  • Source: SEC 13F Filings (live) (SEC EDGAR; typical delay 45 days)

Open positions

  • NVDA · 8.6% · long · since 2025-06-30
  • MSFT · 6.7% · long · since 2025-06-30
  • AMZN · 5.7% · long · since 2025-06-30
  • GOOG · 5.5% · long · since 2025-06-30
  • LLY · 3.5% · long · since 2025-06-30
  • NVT · 3.2% · long · since 2025-06-30
  • AAPL · 3.0% · long · since 2025-06-30
  • JPM · 2.8% · long · since 2025-06-30
  • V · 2.7% · long · since 2025-06-30
  • GGG · 2.6% · long · since 2025-06-30
  • LFUS · 2.5% · long · since 2025-06-30
  • TORO · 2.4% · long · since 2025-06-30

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