Quick Takeaways
- WELLINGTON MANAGEMENT GROUP LLP filed SCHEDULE 13G/A for Trex Company, Inc. Common Stock (TREX).
- Disclosed ownership: 8%.
- Date of event: 31 Mar 2026.
WELLINGTON MANAGEMENT GROUP LLP - 31 Mar 2026 SCHEDULE 13G/A Report for Trex Company, Inc. Common Stock (TREX)
- Filing Manager
- WELLINGTON MANAGEMENT GROUP LLP
- Reporting Manager
- Wellington Management Group LLP
- Security
- Trex Company, Inc. Common Stock
- Symbol
- TREX
- Shares outstanding
- 104,484,825 shares
- Disclosed Ownership
- 8,358,786 shares
- Ownership
- 8%
- Form type
- SCHEDULE 13G/A
- Filing time
- 15 May 2026, 07:34:39 UTC
- Date of event
- 31 Mar 2026
- Previous filing
- 10 Feb 2026
- SEC
- View on sec.gov
Quoteable Key Fact
"WELLINGTON MANAGEMENT GROUP LLP disclosed 8% ownership in Trex Company, Inc. Common Stock (TREX) on 31 Mar 2026."
What Changed
- Previous schedule filing date: 10 Feb 2026.
- Current filing was accepted on 15 May 2026, 07:34.
Why This Matters
- This page explains what this Schedule 13D/13G filing tells you before manager-level rows.
- You can verify ownership claims directly against the original SEC filing.
Source Evidence
Backed by Schedule 13D/13G
See Original Filing
Beneficial ownership values are sourced from the original SEC Schedule 13D/13G filing.
Reporting Managers (4)
| Name | Ownership | Shares Owned | sole voting power | shared voting power | Signature | Title | CIK |
|---|---|---|---|---|---|---|---|
| Wellington Management Group LLP | 8% | 8,358,786 | 0 | 6,768,126 | Matthew Revell | Compliance Manager | |
| Wellington Group Holdings LLP | 8% | 8,358,786 | 0 | 6,768,126 | Matthew Revell | Compliance Manager | |
| Wellington Investment Advisors Holdings LLP | 8% | 8,358,786 | 0 | 6,768,126 | Matthew Revell | Compliance Manager | |
| Wellington Management Company LLP | 6.8% | 8,358,786 | 0 | 6,413,998 | Matthew Revell | Compliance Manager |