TREX TREX CO INC: institutional ownership and insider trading
507 funds reported holding $5.92B of TREX CO INC in their latest 13F filings; in Q2 2026 funds net bought $263M, with 96 new positions and 52 funds selling out; over the last 12 months insiders bought $982K and sold $123K on the open market.
Famous investors holding TREX
- Izzy Englander (Millennium Management): $189M, 0.1% of the portfolio
- Two Sigma (Two Sigma Investments): $66.6M, 0.1% of the portfolio
- Ken Griffin (Citadel Advisors): $115M, 0.0% of the portfolio
- D. E. Shaw (D. E. Shaw & Co.): $8.92M, 0.0% of the portfolio
Largest institutional holders of TREX
- BlackRock, Inc. (BLK) — $525M
- WELLINGTON MANAGEMENT GROUP LLP — $494M
- VANGUARD GROUP INC — $344M
- VANGUARD CAPITAL MANAGEMENT LLC — $235M
- VANGUARD PORTFOLIO MANAGEMENT LLC — $222M
- ALLIANCEBERNSTEIN L.P. — $220M
- MILLENNIUM MANAGEMENT LLC — $189M
- AQR CAPITAL MANAGEMENT LLC — $181M
- AMERICAN CENTURY COMPANIES INC — $166M
- STATE STREET CORP (STT, STT-PG) — $162M
Recent TREX insider trades
- Aug 7, 2026: Fernandez Amy M. sold 1,050 shares ($52.6K)
- Jun 25, 2026: Rudolph Jacob T. sold 1,400 shares ($70.0K)
- Mar 3, 2026: Rose B Andrew bought 12,380 shares ($504K)
- Nov 14, 2025: Gandhi Prithvi bought 15,000 shares ($479K)
5%+ owners
- Wellington Management Group LLP: 9.5% (Schedule 13G/A, filed Aug 13, 2026)
- Millennium Management LLC: 5.5% (Schedule 13G, filed Aug 7, 2026)
- Vanguard Capital Management: 5.4% (Schedule 13G, filed Apr 30, 2026)