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Trex Co. Inc. 13F holders

Of the 44 funds followed here, 8 reported a position in Trex Co. Inc. in a 13F for the quarter ended 30 June 2026. The largest: Millennium Management, 3.8 million shares worth $188.8 million, 0.1% of its reported book. New this quarter: Alyeska. Sold out: Renaissance Technologies.

FundSharesValueOf its bookChange on the quarterStatusQuarter endedFiling
Millennium Management3,773,886$188.8 million0.1%+3,276,802added30 June 202613F
Citadel Advisors2,304,135$115.3 million0.0%+846,496added30 June 202613F
Geode Capital Management1,928,184$96.5 million0.0%-47,496trimmed30 June 202613F
Point72 Asset Management1,531,482$76.6 million0.1%+138,953added30 June 202613F
Two Sigma Investments1,331,721$66.6 million0.0%-130,704trimmed30 June 202613F
Norges Bank1,258,986$63.0 million0.0%held30 June 202613F
FMR LLC792,194$39.6 million0.0%-28,165trimmed30 June 202613F
Alyeska599,679$30.0 million0.1%+599,679new30 June 202613F
Renaissance Technologies0$00.0%-169,300exited30 June 202613F
Value is what the fund reported.
Read moreChange is shares against the fund's previous 13F; a fund with one filing read shows no change. 13Fs cover long US positions of managers above $100 million and are filed up to 45 days after the quarter.

Schedule 13D and 13G filed on the name, last twelve months

FiledScheduleWhoHoldingOf the classEvent dateRule or purposeFiling
4 September 202613G/AAllianceBernstein L.P. and 1 other202,4830.2%31 August 2026passive, institutional (13d-1(b))EDGAR
13 August 202613G/AWellington Management Group LLP and 7 others9.9 million9.5%30 June 2026passive, institutional (13d-1(b))EDGAR
7 August 202613GMillennium Management LLC and 5 others5.6 million5.5%31 July 2026passive, under 20% (13d-1(c))EDGAR
6 August 202613G/AWellington Management Group LLP and 7 others10.6 million10.4%31 July 2026passive, institutional (13d-1(b))EDGAR
15 May 202613G/AWellington Management Group LLP and 7 others8.4 million8.1%31 March 2026passive, institutional (13d-1(b))EDGAR
30 April 202613GVanguard Capital Management and 1 other5.6 million5.4%31 March 2026passive, institutional (13d-1(b))EDGAR
27 March 202613G/AThe Vanguard Group and 1 other00.0%13 March 2026passive, institutional (13d-1(b))EDGAR
17 February 202613G/AAllianceBernstein L.P. and 1 other6.5 million6.1%31 December 2025passive, institutional (13d-1(b))EDGAR
10 February 202613GWellington Management Group LLP and 7 others7.2 million6.7%31 December 2025passive, institutional (13d-1(b))EDGAR
14 November 202513G/AT. Rowe Price Associates, Inc. and 1 other740,7310.7%30 September 2025passive, institutional (13d-1(b))EDGAR
A Schedule 13D is filed by anyone who crosses 5% of a class with intent to influence; a 13G by a passive holder.
Read moreAmendments (/A) report a change, including an exit to zero. Holding and percentage are as the filer stated them on the cover page; the purpose is the filer's own words, cut short.

Fails to deliver

Settlement dateShares failedPriceFile
19 August 202621$47.73SEC
14 August 202611,827$50.08SEC
7 August 202626$48.43SEC
Shares that failed to deliver at settlement, per day, from the SEC's half-month files, which arrive about two weeks after the period.
Read moreLargest in the window: 11,827 on 14 August 2026. A fail is an operational fact about settlement, not a position.

Source

Each fund's 13F-HR on EDGAR, linked per row; positions matched to TREX by CUSIP from the SEC's own fails-to-deliver files; Schedule 13D and 13G from the company's own filing index, each read to confirm the company is the issuer named.

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