Security key
89531P105
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 104,224,949
- Total 13F value
- $3,657,291,826
- Share change
- -6,319,537
- Put/Call ratio
- 228%
- SEC-reported price per share
- $35.08
- Number of holders
- 431
- Value change
- -$506,358,335
- Number of buys
- 223
- Number of sells
- 284
- Shares outstanding
- 104,484,825
Holder snapshot
7 signals
Open additional details 1 more signal available
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q4 2025
Institutions
431
Top holders
10
TREX full security history
Ownership snapshot
Full 13F holder table
Newer quarter: Q2 2026
TREX CO INC SEC filings
TREX CO INC company facts
Broader feeds
Reporting periods
Holder history for CUSIP 89531P105
Recent filing periods:
Ownership snapshot
Top reported holders of TREX - TREX CO INC - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
BlackRock, Inc.
Disclosed value leader
BlackRock, Inc.
Comparable rows
15/15
Latest evidence
01 Oct 2025
13D/G
13F
3/4/5
Lead comparable stake: 9.8%
13D/G row: BlackRock, Inc.
Showing 1-6 of 15 holder rows.
Quick read
BlackRock, Inc. leads the comparable SEC ownership view at 9.8%.
15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens BlackRock, Inc.'s linked filing trail.
Comparable ownership
Top 5
BlackRock, Inc.
9.8%
ALLIANCEBERNSTEIN L.P.
6.1%
WASATCH ADVISORS LP
4.8%
PRICE T ROWE ASSOCIATES INC /MD/
0.7%
Ronald W. Kaplan
0.02%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| BlackRock, Inc. |
13D/G
13F
Company
|
9.8%
|
$606,759,651
10,513,943 shares
|
$0 | 31 Mar 2025 |
| ALLIANCEBERNSTEIN L.P. |
13F
13D/G
Company
|
6.1%
from 13D/G
|
$389,794,605
7,543,925 shares
|
— | 30 Sep 2025 |
| WASATCH ADVISORS LP |
13D/G
13F
Company
|
4.8%
|
$312,487,390
5,185,652 shares
|
-$24,328,408 | 30 Jun 2025 |
| PRICE T ROWE ASSOCIATES INC /MD/ |
13F
13D/G
Company · T. Rowe Price Associates, Inc.
|
0.7%
from 13D/G
|
$38,275,000
740,731 shares
|
— | 30 Sep 2025 |
| Ronald W. Kaplan |
3/4/5
Director
|
0.02%
|
$1,627,006
24,566 shares
|
— | 30 Jul 2025 |
| Melkeya McDuffie |
3/4/5
Director
|
0%
|
$189,736
3,653 shares
|
— | 01 Oct 2025 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q4 2025
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
431
Shares
104,224,949
Rows available
431
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q4 2025 vs Q3 2025 Across Filers
Q3 2025 holders
459
Q4 2025 holders
431
Holder diff
-28
| Investor | Q3 2025 Shares | Q4 2025 Shares | Share Diff | Share Chg % | Q3 2025 value | Q4 2025 value | Value change | Value Chg % |
|---|
Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).
Quarterly Holders Trend
Quarterly Value Trend
Quarterly Shares Trend