Trex Company Inc
Ownership
Ownership Structure
Who owns Trex Company Inc (TREX)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 93.8% of the shares are freely tradable; institutional investors hold 107.3%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 10.30 | 10,493,216 | +1.3 | 06/30/2026 |
| Wellington Management Company LLP | 9.70 | 9,877,116 | +18.2 | 06/30/2026 |
| AllianceBernstein L.P. | 5.93 | 6,039,140 | -6.1 | 06/30/2026 |
| Vanguard Capital Management, LLC | 4.62 | 4,701,079 | -1.0 | 06/30/2026 |
| Vanguard Portfolio Management, LLC | 4.36 | 4,444,799 | -0.9 | 06/30/2026 |
| Millennium Management LLC | 3.70 | 3,773,886 | +659.2 | 06/30/2026 |
| Wasatch Advisors LP | 3.69 | 3,757,238 | +6.2 | 06/30/2026 |
| AQR Capital Management LLC | 3.57 | 3,633,238 | -14.4 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Mid-Cap ETF | 3.56 | 3,630,443 | +0.0 | 09/30/2026 |
| Avantis US Small Cap Value ETF | 3.45 | 3,515,508 | +0.0 | 09/30/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Insider holdings
| Person | Role | Shares | Value | As of | Type |
|---|---|---|---|---|---|
| Robinson Patricia B | Director | 73,162 | 3,658,100 $ | Jul 29, 2026 | direct |
| Fernandez Amy M. | SVP, CLO and Secretary | 67,794 | 3,389,700 $ | Aug 7, 2026 | direct |
| Cline James E | Director | 45,807 | 2,290,350 $ | Jul 29, 2026 | direct |
| Volas Gerald | Director | 44,405 | 2,220,250 $ | Jul 29, 2026 | direct |
| Gratz Jay M | Director | 33,705 | 1,685,250 $ | Jul 29, 2026 | direct |
| Rose B Andrew | Director | 17,627 | 881,350 $ | Oct 1, 2026 | direct |
| Juster Kristine L | Director | 15,729 | 786,450 $ | Jul 29, 2026 | direct |
| Lovett Gena C | Director | 10,903 | 545,150 $ | Jul 29, 2026 | direct |
| Taylor Brian J. | SVP, Chief Commercial Officer | 9,520 | 476,000 $ | Aug 24, 2026 | direct |
| Keffer David Christian | Director | 6,533 | 326,650 $ | Oct 1, 2026 | direct |
| Tasi Irene | Director | 2,357 | 117,850 $ | Jul 29, 2026 | direct |
Holdings as of each person's most recent SEC Form 4 filing — excluding options and RSUs, which are not shares yet. Holdings may have changed between two filings.
Insiders
Insider Transactions
| Date | Person | Role | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Oct 1, 2026 | Rose B Andrew | Director | Other | 589 | 43.50 | 25,622 |
| Oct 1, 2026 | Keffer David Christian | Director | Other | 147 | 43.50 | 6,395 |
| Aug 24, 2026 | Taylor Brian J. | SVP, Chief Commercial Officer | Other | 9,520 | 47.27 | 450,010 |
| Aug 7, 2026 | Fernandez Amy M. | SVP, CLO and Secretary | Sell | 1,050 | 50.07 | 52,572 |
| Jul 29, 2026 | Volas Gerald | Director | Other | 2,831 | 42.39 | 120,006 |
| Jul 29, 2026 | Tasi Irene | Director | Other | 1,101 | 42.39 | 46,671 |
| Jul 29, 2026 | Rose B Andrew | Director | Other | 1,629 | 42.39 | 69,053 |
| Jul 29, 2026 | Robinson Patricia B | Director | Other | 2,831 | 42.39 | 120,006 |
| Jul 29, 2026 | Lovett Gena C | Director | Other | 2,831 | 42.39 | 120,006 |
| Jul 29, 2026 | Keffer David Christian | Director | Other | 2,831 | 42.39 | 120,006 |
| Jul 29, 2026 | Juster Kristine L | Director | Other | 2,831 | 42.39 | 120,006 |
| Jul 29, 2026 | Gratz Jay M | Director | Other | 2,831 | 42.39 | 120,006 |
| Jul 29, 2026 | Cline James E | Director | Other | 2,831 | 42.39 | 120,006 |
Reportable transactions by officers and major shareholders from SEC Form 4 filings. "Other" includes things like stock grants and option exercises without a buy/sell character. View all insider transactions →
Data as of: November 3, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.