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TREX position history

The shares of Trex Co. (TREX) that MAIRS & POWER INC reported in each quarter’s 13F.

Equity, COM

Shares held by quarter

New Add Reduce Exit

  1. 2025 Q3: 63,338 shares, $3.3M, 0.03% of portfolio, New
  2. 2025 Q4: 90,652 shares, $3.2M, 0.03% of portfolio, Add +43.1%
  3. 2026 Q1: 116,022 shares, $4.2M, 0.04% of portfolio, Add +28.0%
  4. 2026 Q2: 116,022 shares, $5.8M, 0.05% of portfolio
Holdings date Value % of holdings Shares Filing date All 13F holders