WINCHESTER, VA
TREX CO INCTREX— Latest position per institution from SEC 13F filings
15
Institutional holders
88.98M
Total shares held
3.84B
Estimated value
4.45M
Avg. position size
BLACKROCK FINANCE, INC.
CIK 1364742
Shares
14.08M
Value
1.04B
Filed
Jun 30, 2024
BLACKROCK, INC.
CIK 2012383
Shares
10.36M
Value
377.35M
Filed
Mar 31, 2026
VANGUARD GROUP INC
CIK 102909
Shares
9.82M
Value
344.50M
Filed
Dec 31, 2025
WELLINGTON MANAGEMENT GROUP LLP
CIK 902219
Shares
8.36M
Value
304.43M
Filed
Mar 31, 2026
ALLIANCEBERNSTEIN L.P.
CIK 1109448
Shares
6.43M
Value
225.60M
Filed
Mar 31, 2026
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
Shares
4.75M
Value
172.94M
Filed
Mar 31, 2026
VANGUARD PORTFOLIO MANAGEMENT LLC
CIK 2100121
Shares
4.48M
Value
163.33M
Filed
Mar 31, 2026
AQR CAPITAL MANAGEMENT LLC
CIK 1167557
Shares
4.25M
Value
152.66M
Filed
Mar 31, 2026
WASATCH ADVISORS LP
CIK 814133
Shares
3.54M
Value
128.81M
Filed
Mar 31, 2026
STATE STREET CORP
CIK 93751
Shares
3.25M
Value
118.37M
Filed
Mar 31, 2026
ANOMALY CAPITAL MANAGEMENT, LP
CIK 1817534
Shares
2.31M
Value
119.24M
Filed
Sep 30, 2025
MORGAN STANLEY
CIK 895421
Shares
2.14M
Value
77.95M
Filed
Mar 31, 2026
CLEARBRIDGE INVESTMENTS, LLC
CIK 1348883
Shares
2.12M
Value
77.25M
Filed
Mar 31, 2026
BANK OF AMERICA CORP /DE/
CIK 70858
Shares
2.02M
Value
73.58M
Filed
Mar 31, 2026
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
Shares
1.98M
Value
71.97M
Filed
Mar 31, 2026
CONESTOGA CAPITAL ADVISORS, LLC
CIK 1163744
Shares
1.89M
Value
97.91M
Filed
Sep 30, 2025
MADISON ASSET MANAGEMENT, LLC
CIK 1299351
Shares
1.89M
Value
97.82M
Filed
Sep 30, 2025
NORGES BANK
CIK 1374170
Shares
1.79M
Value
62.90M
Filed
Dec 31, 2025
IMPAX ASSET MANAGEMENT GROUP PLC
CIK 1749768
Shares
1.77M
Value
64.33M
Filed
Mar 31, 2026
WESTWOOD HOLDINGS GROUP INC
CIK 1165002
Shares
1.75M
Value
63.68M
Filed
Mar 31, 2026
| # | Institution | CIK | Shares | Est. Value | Period |
|---|---|---|---|---|---|
| 1 | BLACKROCK FINANCE, INC. | 1364742 | 14.08M | 1.04B | Jun 30, 2024 |
| 2 | BLACKROCK, INC. | 2012383 | 10.36M | 377.35M | Mar 31, 2026 |
| 3 | VANGUARD GROUP INC | 102909 | 9.82M | 344.50M | Dec 31, 2025 |
| 4 | WELLINGTON MANAGEMENT GROUP LLP | 902219 | 8.36M | 304.43M | Mar 31, 2026 |
| 5 | ALLIANCEBERNSTEIN L.P. | 1109448 | 6.43M | 225.60M | Mar 31, 2026 |
| 6 | VANGUARD CAPITAL MANAGEMENT LLC | 2100119 | 4.75M | 172.94M | Mar 31, 2026 |
| 7 | VANGUARD PORTFOLIO MANAGEMENT LLC | 2100121 | 4.48M | 163.33M | Mar 31, 2026 |
| 8 | AQR CAPITAL MANAGEMENT LLC | 1167557 | 4.25M | 152.66M | Mar 31, 2026 |
| 9 | WASATCH ADVISORS LP | 814133 | 3.54M | 128.81M | Mar 31, 2026 |
| 10 | STATE STREET CORP | 93751 | 3.25M | 118.37M | Mar 31, 2026 |
| 11 | ANOMALY CAPITAL MANAGEMENT, LP | 1817534 | 2.31M | 119.24M | Sep 30, 2025 |
| 12 | MORGAN STANLEY | 895421 | 2.14M | 77.95M | Mar 31, 2026 |
| 13 | CLEARBRIDGE INVESTMENTS, LLC | 1348883 | 2.12M | 77.25M | Mar 31, 2026 |
| 14 | BANK OF AMERICA CORP /DE/ | 70858 | 2.02M | 73.58M | Mar 31, 2026 |
| 15 | GEODE CAPITAL MANAGEMENT, LLC | 1214717 | 1.98M | 71.97M | Mar 31, 2026 |
| 16 | CONESTOGA CAPITAL ADVISORS, LLC | 1163744 | 1.89M | 97.91M | Sep 30, 2025 |
| 17 | MADISON ASSET MANAGEMENT, LLC | 1299351 | 1.89M | 97.82M | Sep 30, 2025 |
| 18 | NORGES BANK | 1374170 | 1.79M | 62.90M | Dec 31, 2025 |
| 19 | IMPAX ASSET MANAGEMENT GROUP PLC | 1749768 | 1.77M | 64.33M | Mar 31, 2026 |
| 20 | WESTWOOD HOLDINGS GROUP INC | 1165002 | 1.75M | 63.68M | Mar 31, 2026 |
Data sourced from SEC Form 13F institutional holdings reports. Positions reflect the most recent filing per institution.