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 13F filings (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions among tracked filers. Notable filers include Disciplined Growth Investors, Renaissance Technologies LLC, Mairs & Power Growth Fund, Alapocas Investment Partners, and Sequoia Financial Advisors.

Portfolio quarterNameTypeQuantityRemainingReported stock balance
Q2 2024Polen Capital ManagementSell-5,1875,379$398,691
Q2 2024Disciplined Growth InvestorsSell-4,359411,580$30,506,310
Q2 2024Alapocas Investment PartnersSell-112118,762$8,802,639
Q1 2024Alapocas Investment PartnersSell-20,739118,874$11,857,682
Q1 2024Polen Capital ManagementSell-16,30710,566$1,053,959
Q1 2024Disciplined Growth InvestorsBuy5,936415,939$41,489,915
Q4 2023Disciplined Growth InvestorsSell-15,577410,003$33,944,148
Q4 2023Polen Capital ManagementSell-2,58926,873$2,224,816
Q4 2023Alapocas Investment PartnersBuy260139,613$11,558,560
Q3 2023Renaissance Technologies LLCBuy385,600409,000$25,207
Q3 2023Disciplined Growth InvestorsSell-4,475425,580$26,228,495
Q3 2023Alapocas Investment PartnersBuy1,753139,353$8,588,325
Q3 2023Polen Capital ManagementBuy29229,462$1,815,743
Q2 2023Disciplined Growth InvestorsSell-6,938430,055$28,194,406
Q2 2023Polen Capital ManagementSell-3,12329,170$1,912,385
Q2 2023Alapocas Investment PartnersBuy1,362137,600$9,021,056
Q1 2023Renaissance Technologies LLCSell-313,80023,400$1,139
Q1 2023Alapocas Investment PartnersBuy9,931136,238$6,630,703
Q1 2023Disciplined Growth InvestorsSell-1,624436,993$21,268,449
Q1 2023Polen Capital ManagementSell-1,19532,293$1,571,700
Q4 2022Renaissance Technologies LLCSell-142,800337,200$14,274
Q4 2022Alapocas Investment PartnersBuy11,810126,307$5,346,575
Q4 2022Polen Capital ManagementBuy1,14633,488$1,417,547
Q4 2022Disciplined Growth InvestorsBuy257438,617$18,566,658
Q3 2022Renaissance Technologies LLCBuy4,600480,000$21,091
Q3 2022Alapocas Investment PartnersBuy3,495114,497$5,031
Q3 2022Disciplined Growth InvestorsBuy294438,360$19,262
Q3 2022Polen Capital ManagementBuy10432,342$1,421
Q2 2022Renaissance Technologies LLCSell-329,400475,400$25,871
Q2 2022Polen Capital ManagementSell-8,87632,238$1,754

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.

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