TREX

TREX CO INC

Lumber & Wood Products (No Furniture) · SIC 2400CIK 1069878Held by 4 tracked managersEDGAR filings ↗10-K/10-Q ↗

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4 managers · Q2 2026 13F

13F bookWeight

Century Management

Arnold Van Den BergPosition history →

0.91%

+1.5%

$4.3M

$0.47B13F book · 2026-06-30

Royce & Associates

Royce & AssociatesPosition history →

0.30%

+40.9%

$37.1M

$12.42B13F book · 2026-06-30

Mairs & Power

Mairs & PowerPosition history →

0.05%

—

$5.8M

$10.90B13F book · 2026-06-30

Adage Capital Management

Adage Capital ManagementPosition history →

0.02%

NEW

$16.7M

$71.32B13F book · 2026-06-30

Weight = position value ÷ the manager's total 13F long-equity value in the same filing — one definition for every row. “1st obs.” marks a position with no earlier stored 13F to compare against — it is not shown as a purchase.