HolderBook

TREX INC (TREX)

Institutional ownership reported to the SEC as of Q2 2026, across 31 quarters.

440
Reporting holders
$5.5B
Reported value
108.9%
Of shares outstanding
0.6%
Held as options
+43
Holder change

Institutions report 110,954,626 shares against 101,865,190 outstanding. Shares only - option lines are excluded, which is why this can be compared with the company at all. The count comes from the cover page of the company's own most recent report, so it is dated when that was filed rather than at quarter end. Over 100% because an adviser and a sub-adviser can both report the same shares, and both are counted.

Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.

Holders

FilerValueShares Their book Held Change
BlackRock, Inc.$525.1M10,493,2160.01%8q+1.3%+$6.6M
WELLINGTON MANAGEMENT GROUP LLP$494.3M9,877,1160.09%6q+18.2%+$76.0M
VANGUARD CAPITAL MANAGEMENT LLC$235.2M4,701,0790.01%2q-1.0%-$2.4M
VANGUARD PORTFOLIO MANAGEMENT LLC$222.4M4,444,7990.01%2q-0.9%-$2.0M
ALLIANCEBERNSTEIN L.P.$219.9M6,039,1400.07%31q-6.1%-$14.3M
MILLENNIUM MANAGEMENT LLC$188.8M3,773,8860.07%13q+659.2%+$164.0M
WASATCH ADVISORS LP$188.0M3,757,2381.23%31q+6.2%+$11.0M
AQR CAPITAL MANAGEMENT LLC$181.0M3,633,2380.06%31q-14.4%-$30.5M
AMERICAN CENTURY COMPANIES INC$165.6M3,308,3780.07%31q+97.4%+$81.7M
STATE STREET CORP$162.5M3,247,3880.00%31qHELD
CITADEL ADVISORS LLC$115.3M2,236,7350.01%31q+66.8%+$46.2M
Clearbridge Investments, LLC$108.5M2,168,8490.09%31q+2.3%+$2.4M
MORGAN STANLEY$105.8M2,113,4860.01%35q-1.3%-$1.3M
GEODE CAPITAL MANAGEMENT, LLC$96.5M1,928,1840.01%31q-2.4%-$2.4M
BANK OF AMERICA CORP /DE/$94.9M1,895,5090.01%31q-6.2%-$6.2M
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP$88.4M1,766,0030.04%3q+43.3%+$26.7M
DIMENSIONAL FUND ADVISORS LP$85.7M1,713,3620.02%31q+0.8%+$641.2K
GOLDMAN SACHS GROUP INC$83.0M1,622,9170.01%31q+58.4%+$30.6M
Point72 Asset Management, L.P.$76.6M1,520,7820.08%3q+11.2%+$7.7M
WESTWOOD HOLDINGS GROUP INC$75.3M1,504,0360.57%2q-14.0%-$12.2M
TWO SIGMA INVESTMENTS, LP$66.6M1,331,7210.05%5q-8.9%-$6.5M
FEDERATED HERMES, INC.$66.5M1,327,9480.10%31q-10.5%-$7.8M
Impax Asset Management Group plc$65.3M1,304,2990.42%14q-26.2%-$23.1M
NORGES BANK$63.0M1,258,9860.01%32q-29.8%-$26.7M
CHARLES SCHWAB INVESTMENT MANAGEMENT INC$56.3M1,124,1920.01%31q+3.3%+$1.8M
Sixth Street Partners Management Company, L.P.$56.3M1,124,1920.01%newNEW
Hill City Capital, LP$55.0M1,100,0000.67%3q+100.0%+$27.5M
Quantinno Capital Management LP$49.1M981,5470.06%12q+372.5%+$38.7M
NORTHERN TRUST CORP$44.0M879,0590.01%31q-0.8%-$350.6K
JACOBS LEVY EQUITY MANAGEMENT, INC$43.8M875,2340.16%4q-31.0%-$19.7M
FMR LLC$39.6M792,1940.00%31q-3.4%-$1.4M
ROYCE & ASSOCIATES LP$37.1M741,1130.30%3q+40.9%+$10.8M
Freestone Grove Partners LP$36.2M723,3540.23%3q-41.8%-$26.0M
Grantham, Mayo, Van Otterloo & Co. LLC$34.7M693,0950.08%6q+1.9%+$647.6K
VANGUARD FIDUCIARY TRUST CO$32.8M656,1240.01%2q-1.4%-$452.4K
MANUFACTURERS LIFE INSURANCE COMPANY, THE$32.0M639,4380.02%31qHELD
Amundi$30.4M607,7490.01%21q-15.5%-$5.6M
Bank of New York Mellon Corp$30.1M600,7670.00%31q-7.5%-$2.4M
Alyeska Investment Group, L.P.$30.0M599,6790.08%newNEW
DISCIPLINED GROWTH INVESTORS INC /MN$29.6M592,0960.50%31q-12.7%-$4.3M
GENEVA CAPITAL MANAGEMENT LLC$29.4M588,3190.67%26q-21.5%-$8.1M
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC$28.2M563,9310.01%31q-3.7%-$1.1M
SEI INVESTMENTS CO$27.1M542,3550.02%31q-0.9%-$258.8K
MARSHALL WACE, LLP$26.0M520,0950.02%6q-57.9%-$35.8M
Hook Mill Capital Partners, LP$25.9M518,5842.41%newNEW
WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC$25.6M511,5270.08%2q-21.0%-$6.8M
DAVENPORT & Co LLC$23.2M467,2800.11%29q-7.9%-$2.0M
Heron Bay Capital Management$23.0M460,2372.09%3q-1.2%-$281.6K
PRINCIPAL FINANCIAL GROUP INC$20.2M403,8490.01%31q+68.7%+$8.2M
Rivermont Capital Management LP$20.2M403,2732.86%newNEW
Junto Capital Management LP$20.1M401,1590.35%newNEW
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.$19.9M398,4280.03%2q+197.7%+$13.2M
SUSQUEHANNA INTERNATIONAL GROUP, LLP$18.7M68,3550.00%31q+45.5%+$5.8M
JPMORGAN CHASE & CO$18.5M367,9320.00%31q+87.8%+$8.7M
MUFG Securities EMEA plc$18.3M366,2000.19%newNEW
CONFLUENCE INVESTMENT MANAGEMENT LLC$17.7M354,3250.28%2q-9.3%-$1.8M
RAYMOND JAMES FINANCIAL INC$16.8M336,3920.00%7q+1.7%+$276.6K
ADAGE CAPITAL PARTNERS GP, L.L.C.$16.7M333,0000.02%newNEW
BANK OF NOVA SCOTIA$16.0M319,6750.02%3q-25.2%-$5.4M
DEUTSCHE BANK AG\$15.7M313,2320.00%34q-58.1%-$21.7M
Walleye Capital LLC$15.1M294,1700.05%18q+15.0%+$2.0M
Invesco Ltd.$15.1M302,3250.00%31q+8.5%+$1.2M
UBS Group AG$14.9M297,0340.00%31q-21.4%-$4.1M
RHUMBLINE ADVISERS$14.3M285,3810.01%31q-3.1%-$461.2K
LOOMIS SAYLES & CO L P$14.1M281,2660.02%2q-3.9%-$578.7K
FIRST TRUST ADVISORS LP$13.9M277,0530.01%7q+52.3%+$4.8M
Creative Planning$13.4M268,1320.01%31q+23.5%+$2.5M
BOOTHBAY FUND MANAGEMENT, LLC$12.4M247,5230.16%3q+1896.0%+$11.8M
Man Group plc$11.1M222,6150.02%3q-23.1%-$3.3M
Nuveen, LLC$10.8M215,9470.00%6q-77.0%-$36.2M
Russell Investments Group, Ltd.$10.6M212,1680.01%31q-32.5%-$5.1M
Swiss National Bank$10.4M208,5000.01%31q-1.8%-$190.2K
AGF MANAGEMENT LTD$10.0M200,6920.04%2q+65.8%+$4.0M
OSBORNE PARTNERS CAPITAL MANAGEMENT, LLC$10.0M199,2360.55%3q-4.3%-$445.4K
Mariner, LLC$9.8M196,5620.01%18q+7.0%+$640.3K
WINTON GROUP Ltd$9.7M194,4590.32%4q+449.0%+$8.0M
GAMCO INVESTORS, INC. ET AL$9.6M191,4130.09%3q+31.1%+$2.3M
MERCER GLOBAL ADVISORS INC /ADV$9.2M183,3270.01%11q+189.4%+$6.0M
D. E. Shaw & Co., Inc.$8.9M178,1860.00%27q-80.0%-$35.8M
JANE STREET GROUP, LLC$8.3M4,6850.00%27q-98.3%-$470.0M
Gotham Asset Management, LLC$7.9M157,8170.02%3q-7.5%-$639.6K
H Squared Management LP$7.8M155,2004.97%2q+25.0%+$1.6M
California Public Employees Retirement System$7.6M152,3030.00%31qHELD
Allspring Global Investments Holdings, LLC$7.4M152,3000.01%3q+68.1%+$3.0M
Cerity Partners LLC$7.3M146,8620.01%15q+23.1%+$1.4M
Voleon Capital Management LP$7.3M146,6820.13%5q-39.7%-$4.8M
CITIGROUP INC$7.3M145,6130.00%31q-57.6%-$9.9M
AMERIPRISE FINANCIAL INC$7.3M145,4540.00%31q-49.8%-$7.2M
Corient Private Wealth LP$7.3M145,3330.00%4q+782.8%+$6.4M
EFG International AG$7.2M143,8260.13%3q+6.6%+$442.6K
Jain Global LLC$7.1M141,9790.03%newNEW
Balyasny Asset Management L.P.$7.0M139,5900.01%17q-82.0%-$31.9M
Concentric Capital Strategies, LP$6.9M138,1370.38%newNEW
KORNITZER CAPITAL MANAGEMENT INC /KS$6.9M137,1950.14%31q+21.5%+$1.2M
Legal & General Group Plc$6.8M135,0310.00%31q-3.8%-$264.4K
BARCLAYS PLC$6.7M134,6270.00%31q-9.0%-$666.4K
GABELLI FUNDS LLC$6.4M127,8640.04%3q+47.3%+$2.1M
ROYAL BANK OF CANADA$6.4M127,7000.00%31q+2.0%+$122.5K
Ensign Peak Advisors, Inc$5.8M116,4240.01%27q-56.5%-$7.6M
MAIRS & POWER INC$5.8M116,0220.05%4qHELD

Five percent filings

Anyone crossing 5% of a company must say so within days - far sooner than the next quarterly holdings report. A 13D declares an intent to influence the company; a 13G is the passive version. See all activist filings →

FiledFormFiler % of class
2026-08-1313G/AWellington Management Group LLPwith 3 co-filers9.5%
2026-08-0713GMillennium Management LLCwith 2 co-filers5.5%
2026-08-0613G/AWellington Management Group LLPwith 3 co-filers10.4%

Quarter by quarter

Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.

QuarterHoldersValue SharesNewAdded TrimmedOptions
Q2 2026440$5.5B110,954,626921281340.6%
Q1 2026397$3.9B105,907,749581371181.1%
Q4 2025401$3.6B102,875,754871201430.7%
Q3 2025423$5.5B105,515,048711261400.3%
Q2 2025406$5.7B103,340,140631341320.7%
Q1 2025405$6.2B105,843,159541291350.3%
Q4 2024425$7.2B103,447,414441251520.3%
Q3 2024443$6.7B100,656,959421561630.6%
Q2 2024472$7.5B100,467,272541671621.0%
Q1 2024466$10.1B100,554,845701261710.7%
Q4 2023422$8.6B102,418,428431381411.8%
Q3 2023423$6.4B102,448,841601371441.5%
Q2 2023405$6.8B103,411,470721251250.5%
Q1 2023365$5.0B101,908,573321281260.7%
Q4 2022365$4.1B95,798,587541131241.0%
Q3 2022440$4.6B105,031,128451471670.5%
Q2 2022467$6.0B109,905,617651661430.7%
Q1 2022479$7.2B109,250,528541761570.9%
Q4 2021560$14.5B107,299,552881521800.5%
Q3 2021486$11.1B108,550,548381711430.6%
Q2 2021479$11.2B109,160,815521361800.6%
Q1 2021477$10.1B109,897,066601471750.4%
Q4 2020474$9.6B113,784,019791441470.8%
Q3 2020410$8.3B115,390,69958320230.6%
Q2 2020392$7.8B59,060,569831021490.9%
Q1 2020344$5.1B62,903,572511051150.6%
Q4 2019341$5.7B62,433,11540971141.2%
Q3 2019323$5.7B61,751,91955881060.9%
Q2 2019305$4.7B64,977,5334698940.9%
Q1 2019328$3.6B57,378,11964102960.9%
Q4 2018301$3.4B56,277,4005840.5%