Trex Co Inc
TREX- Exchange
- NYSE
- Industry
- Lumber & Wood Products (No Furniture)
- SEC CIK
- 0001069878
In the last 90 days, Trex Co Inc insiders filed 0 open-market purchases and 1 sale; 471 institutions reported holding it in 13F filings for Q2 2026, worth $5.51B in total; no superinvestor holds it.
Holders of 5% or more of TREX
Holders whose latest Schedule 13D or 13G filing reports 5% or more of Trex Co Inc, largest stake first. The change is against the holder's previous filing.
| Holder | Latest form | Stake | Change | First filed | Latest filing | Filing |
|---|---|---|---|---|---|---|
| BlackRock, Inc. | 13G/A | 9.80%10.5M shares | – | Apr 24, 20251 filing | Apr 24, 2025 | SEC |
| Wellington Management Group LLP | 13G | 6.70%7.23M shares | New | Feb 10, 20261 filing | Feb 10, 2026 | SEC |
| Alliancebernstein L.P. | 13G/A | 6.10%6.50M shares | −1.40 ppfrom 7.50% | Nov 15, 20244 filings | Feb 17, 2026 | SEC |
Stakes are as of each holder's latest filing. Holders whose last filing was in the old format (before December 18, 2024) have no stake on record and are not listed, and after an acquisition or delisting holders usually stop filing.
13D and 13G filings
11 Schedule 13D and 13G filings on Trex Co Inc, newest first, including old-format filings without a stake.
| Filed (ET) | Filer | Form | Stake | Change | Event date | Filing |
|---|---|---|---|---|---|---|
| Mar 27, 20261:36 PM ET | Vanguard Group Inc | 13G/A | 0.00%0 shares | –Below 5% | Mar 13, 2026 | SEC |
| Feb 17, 20265:06 PM ET | Alliancebernstein L.P. | 13G/A | 6.10%6.50M shares | −1.40 ppfrom 7.50% | Dec 31, 2025 | SEC |
| Feb 10, 202611:19 AM ET | Wellington Management Group LLPand 3 others | 13G | 6.70%7.23M shares | New | Dec 31, 2025 | SEC |
| Nov 14, 202512:19 PM ET | Price T Rowe Associates Inc | 13G/A | 0.70%740.7K shares | −6.10 ppfrom 6.80%Below 5% | Sep 30, 2025 | SEC |
| Aug 14, 202511:58 AM ET | Wasatch Advisors Inc | 13G/A | 4.80%5.19M shares | −0.40 ppfrom 5.20%Below 5% | Jun 30, 2025 | SEC |
| May 14, 20255:15 PM ET | Alliancebernstein L.P. | 13G/A | 7.50%8.04M shares | −2.60 ppfrom 10.10% | Mar 31, 2025 | SEC |
| May 14, 202510:45 AM ET | Price T Rowe Associates Inc | 13G | 6.80%7.30M shares | New | Mar 31, 2025 | SEC |
| May 12, 20255:14 PM ET | Wasatch Advisors Inc | 13G | 5.20%5.59M shares | New | Mar 31, 2025 | SEC |
| Apr 24, 20259:12 AM ET | BlackRock, Inc. | 13G/A | 9.80%10.5M shares | – | Mar 31, 2025 | SEC |
| Jan 7, 202511:22 AM ET | Alliancebernstein L.P. | 13G/A | 10.10%10.8M shares | +3.70 ppfrom 6.40% | Dec 31, 2024 | SEC |
| Nov 15, 20241:37 PM ET | Alliancebernstein L.P. | 13G | 6.40%7.00M shares | New | Sep 30, 2024 | SEC |
Form 144: proposed insider sales
Notices from officers, directors and other affiliates planning to sell Trex Co Inc shares.
No Form 144 notices for Trex Co Inc are on file.