TREX COMPANY INC (TREX) Institutional Ownership Changes & 13F Activity

TREX COMPANY INC (TREX). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Millennium Management Llc, Wellington Management Group Llp, Citadel Advisors Llc, D. E. Shaw & Co., Inc., and Balyasny Asset Management L.P..

InstitutionTypeChange in sharesChange Position %SharesReported stock balancePortfolio quarterFiling date
Cim Investment Management IncBuy+4,786—4,786$239.49KQ2 2026Sep 29, 2026
Envestnet Asset Management IncSell-4,504-4.5%94,757$4.74MQ2 2026Sep 23, 2026
State Street CorpSell-2,723-0.1%3,247,388$162.50MQ2 2026Sep 22, 2026
Manufacturers Life Insurance Company, TheSell-1,392-0.2%639,438$32.00MQ2 2026Sep 09, 2026
Integrated Wealth Concepts LlcSell-228-1.4%16,619$831.61KQ2 2026Sep 09, 2026
Parkside Financial Bank & TrustSell-6-1.8%321$16.06KQ2 2026Sep 04, 2026
Citadel Advisors LlcBuy+895,496+66.8%2,236,735$111.93MQ2 2026Sep 02, 2026
Corient Private Wealth LlcBuy+71,282+433.0%87,744$4.39MQ2 2026Aug 27, 2026
California State Teachers Retirement SystemSell-9,640-7.5%119,681$5.99MQ2 2026Aug 24, 2026
Mercer Global Advisors IncBuy+28,355+44.8%91,692$4.59MQ2 2026Aug 19, 2026
Fulcrum Asset Management LlpBuy+133—133$6.61KQ2 2026Aug 18, 2026
Public Employees Retirement System Of OhioSell-6,051-8.7%63,470$3.18MQ2 2026Aug 17, 2026
Proficio Capital Partners LlcBuy+5,987—5,987$299.59KQ2 2026Aug 17, 2026
Empowered Funds, LlcBuy+1,640+22.6%8,903$445.51KQ2 2026Aug 17, 2026
Transamerica Financial Advisors, LlcBuy+20+20.6%117$5.85KQ2 2026Aug 17, 2026
Millennium Management LlcBuy+3,276,802+659.2%3,773,886$188.85MQ2 2026Aug 14, 2026
Wellington Management Group LlpBuy+1,518,338+18.2%9,877,116$494.25MQ2 2026Aug 14, 2026
D. E. Shaw & Co., Inc.Sell-714,513-80.0%178,186$8.92MQ2 2026Aug 14, 2026
Balyasny Asset Management L.P.Sell-636,664-82.0%139,590$6.99MQ2 2026Aug 14, 2026
Aqr Capital Management LlcSell-613,146-14.4%3,633,238$181.01MQ2 2026Aug 14, 2026
Alyeska Investment Group, L.P.Buy+599,679—599,679$30.01MQ2 2026Aug 14, 2026
Goldman Sachs Group IncBuy+598,435+58.4%1,622,917$81.21MQ2 2026Aug 14, 2026
Freestone Grove Partners LpSell-520,261-41.8%723,354$36.20MQ2 2026Aug 14, 2026
Hook Mill Capital Partners, LpBuy+518,584—518,584$25.95MQ2 2026Aug 14, 2026
Squarepoint Ops LlcSell-471,592-92.4%38,988$1.95MQ2 2026Aug 14, 2026
Junto Capital Management LpBuy+401,159—401,159$20.07MQ2 2026Aug 14, 2026
Jacobs Levy Equity Management, IncSell-394,120-31.0%875,234$43.80MQ2 2026Aug 14, 2026
Alliancebernstein L.P.Sell-391,838-6.1%6,039,140$219.95MQ2 2026Aug 14, 2026
Adage Capital Partners Gp, L.L.C.Buy+333,000—333,000$16.66MQ2 2026Aug 14, 2026
Wells Fargo & Company/MnSell-302,532-84.0%57,617$2.88MQ2 2026Aug 14, 2026
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Frequently asked questions about TREX activity

  • Which institutional owners are buying TREX?

    Institutional owners buying TREX include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.

  • What does "buy" mean in TREX activity?

    "Buy" means an investor increased their reported position in TREX compared to the prior reporting period. This reflects growing exposure to TREX COMPANY INC (TREX) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).

  • Is institutional interest in TREX increasing?

    Institutional interest in TREX can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.