TREX CO INC - Common Stock (TREX) Institutional Ownership

13F Institutional Holders and Ownership History from Q1 2014 to Q4 2025

Type / Class
Equity / Common Stock
Symbol
TREX on NYSE
Shares outstanding
106,614,393
Price per share
$41.76
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
103,811,334
Total reported value
$3,642,767,663
% of total 13F portfolios
0%
Share change
-6,278,546
Value change
-$504,927,558
Number of holders
424
Price from insider filings
$41.76
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Significant Owners of TREX CO INC - Common Stock (TREX) based on Schedule 13D/G filings

Filer Ownership Change % Holdings Value Net Change Nb Shares Change % Reporting Name Report Period
BlackRock, Inc. 9.8% $606,759,651 10,513,943 BlackRock, Inc. 31 Mar 2025
WELLINGTON MANAGEMENT GROUP LLP 6.7% $301,732,245 7,225,389 Wellington Management Group LLP 31 Dec 2025
ALLIANCEBERNSTEIN L.P. 6.1% -18% $271,585,241 -$64,283,005 6,503,478 -19% AllianceBernstein L.P. 31 Dec 2025
WASATCH ADVISORS LP 4.8% -8% $312,487,390 -$24,328,408 5,185,652 -7.2% WASATCH ADVISORS LP 30 Jun 2025
PRICE T ROWE ASSOCIATES INC /MD/ 0.7% -87% $38,273,571 -$338,982,223 740,731 -90% T. Rowe Price Associates, Inc. 30 Sep 2025

As of 31 Dec 2025, 424 institutional investors reported holding 103,811,334 shares of TREX CO INC - Common Stock (TREX). This represents 97% of the company’s total 106,614,393 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of TREX CO INC - Common Stock (TREX) together control 69% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 9.8% 10,425,992 +2.1% 0.01% $365,743,800
VANGUARD GROUP INC 9.2% 9,820,336 -1.4% 0% $344,497,388
WELLINGTON MANAGEMENT GROUP LLP 6.8% 7,225,393 +266% 0.04% $253,466,787
ALLIANCEBERNSTEIN L.P. 6.1% 6,503,478 -14% 0.07% $228,142,008
AQR CAPITAL MANAGEMENT LLC 3.7% 3,895,534 +144% 0.07% $136,655,333
WASATCH ADVISORS LP 3.4% 3,601,463 -30% 0.75% $126,339,322
STATE STREET CORP 3% 3,162,654 -0.7% 0% $110,945,902
MORGAN STANLEY 2.2% 2,313,285 +45% 0% $81,150,050
Clearbridge Investments, LLC 2% 2,172,743 -18% 0.06% $76,219,812
GEODE CAPITAL MANAGEMENT, LLC 1.8% 1,913,263 +1.3% 0% $67,131,927
CITADEL ADVISORS LLC 1.8% 1,901,418 +639% 0.05% $66,701,743
NORGES BANK 1.7% 1,793,154 0.01% $62,903,842
DIMENSIONAL FUND ADVISORS LP 1.7% 1,786,701 +6.7% 0.01% $62,680,123
Impax Asset Management Group plc 1.7% 1,783,815 -7.8% 0.39% $62,576,230
D. E. Shaw & Co., Inc. 1.7% 1,765,060 +3006% 0.05% $61,918,305
Point72 Asset Management, L.P. 1.6% 1,662,342 0.09% $58,314,957
BANK OF AMERICA CORP /DE/ 1.4% 1,544,503 +0.69% 0% $54,181,164
Freestone Grove Partners LP 1.4% 1,537,938 0.39% $53,950,865
FEDERATED HERMES, INC. 1.4% 1,507,171 +2.5% 0.09% $52,871,557
AMERICAN CENTURY COMPANIES INC 1.3% 1,372,080 -37% 0.02% $48,132,628
JACOBS LEVY EQUITY MANAGEMENT, INC 1.2% 1,326,379 +121% 0.18% $46,529,375
FMR LLC 1.2% 1,284,867 +4.7% 0% $45,073,139
MILLENNIUM MANAGEMENT LLC 1.1% 1,207,545 +9% 0.03% $42,360,679
PRINCIPAL FINANCIAL GROUP INC 1% 1,098,189 +32% 0.02% $38,524,471
DISCIPLINED GROWTH INVESTORS INC /MN 0.94% 1,007,236 -2.7% 0.68% $35,333,839

Institutional Holders of TREX CO INC - Common Stock (TREX) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2025 Q4 103,811,334 $3,642,767,663 -$504,927,558 $35.08 424
2025 Q3 110,317,157 $5,697,887,843 -$220,142,571 $51.67 459
2025 Q2 114,230,433 $6,211,132,783 -$62,514,818 $54.38 442
2025 Q1 115,181,189 $6,690,240,826 +$376,982,290 $58.10 435
2024 Q4 108,121,671 $7,463,320,232 +$431,040,134 $69.03 462
2024 Q3 102,105,923 $6,808,734,022 -$84,155,787 $66.58 487
2024 Q2 103,111,157 $7,642,367,707 +$32,171,159 $74.12 513
2024 Q1 102,219,854 $10,191,908,054 -$196,929,612 $99.75 519
2023 Q4 104,408,912 $8,643,613,149 -$114,414,377 $82.79 476
2023 Q3 106,364,210 $6,554,267,150 +$12,654,406 $61.63 478
2023 Q2 105,817,586 $6,936,913,068 +$111,090,649 $65.56 448
2023 Q1 104,556,067 $5,087,642,661 +$32,071,606 $48.67 422
2022 Q4 104,426,556 $4,423,747,894 +$8,029,777 $42.33 441
2022 Q3 104,831,178 $4,607,338,738 -$224,948,474 $43.94 426
2022 Q2 109,621,445 $5,969,101,953 +$36,992,611 $54.42 455
2022 Q1 109,032,482 $7,133,486,053 -$29,449,276 $65.33 466
2021 Q4 106,754,930 $14,408,856,298 -$312,290,487 $135.03 540
2021 Q3 108,413,844 $11,053,011,350 -$43,877,735 $101.93 475
2021 Q2 108,840,613 $11,124,726,378 +$103,744,607 $102.21 470
2021 Q1 109,950,432 $10,069,507,892 -$253,322,645 $91.54 465
2020 Q4 113,569,506 $9,512,205,461 -$180,547,266 $83.72 458
2020 Q3 115,438,848 $8,263,474,776 +$4,059,829,960 $71.60 399
2020 Q2 58,470,342 $7,604,435,951 -$404,068,015 $130.07 385
2020 Q1 61,764,435 $4,946,478,655 -$37,788,543 $80.14 337
2019 Q4 61,558,910 $5,535,397,188 -$27,457,633 $89.88 333
2019 Q3 61,689,117 $5,609,307,122 -$83,648,612 $90.93 314
2019 Q2 62,939,859 $4,511,111,661 +$498,806,617 $71.70 295
2019 Q1 57,243,042 $3,522,634,833 +$114,349,775 $61.52 315
2018 Q4 55,421,034 $3,289,974,531 +$97,283,709 $59.36 293
2018 Q3 53,185,248 $4,092,842,938 +$15,366 $76.98 307
2018 Q2 53,274,640 $3,335,166,005 +$1,642,510,942 $62.59 269
2018 Q1 26,550,195 $2,885,918,990 -$29,203,953 $108.77 269
2017 Q4 26,845,342 $2,910,052,788 -$39,323,214 $108.39 279
2017 Q3 26,573,702 $2,390,334,422 -$47,517,424 $90.07 222
2017 Q2 27,209,615 $1,841,166,097 +$66,837,892 $67.66 217
2017 Q1 27,248,941 $1,890,859,023 +$204,240,927 $69.39 215
2016 Q4 27,786,858 $1,789,632,273 -$14,589,289 $64.40 224
2016 Q3 27,950,572 $1,640,712,280 -$51,024,082 $58.72 215
2016 Q2 28,955,392 $1,300,560,793 -$91,561,837 $44.92 179
2016 Q1 31,210,180 $1,495,351,122 -$6,823,856 $47.93 185
2015 Q4 31,816,505 $1,210,358,511 +$43,114,962 $38.04 160
2015 Q3 30,762,147 $1,025,291,609 -$47,019,443 $33.33 159
2015 Q2 31,166,466 $1,540,533,549 -$25,722,395 $49.43 163
2015 Q1 31,386,569 $1,707,558,905 -$35,181,260 $54.53 161
2014 Q4 32,352,016 $1,377,648,493 -$60,975,517 $42.58 146
2014 Q3 33,853,415 $1,170,312,703 -$34,673,967 $34.57 132
2014 Q2 35,086,086 $1,010,974,807 +$506,317,905 $28.82 140
2014 Q1 16,377,637 $1,198,662,465 +$100,136,432 $73.16 141