TREX COMPANY INC (TREX) Institutional Ownership and Insiders Activity

TREX COMPANY INC (TREX) is widely held by institutional investors, with 459 firms reporting positions valued at approximately $5.46B based on SEC Form 13F filings for the quarter ended June 30, 2026.

Blackrock, Inc. is the largest disclosed holder, reporting approximately $525.08M in TREX holdings in its latest filing.

Recent insider activity includes 11 tracked Form 4 transactions over the last three months, reflecting ongoing executive and director trading activity.