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Jim Simons's Trex Company, Inc. (TREX) position

Yes: as of Q1 2026, Jim Simons holds 169K shares of TREX worth $6.2M (0.0% of the disclosed portfolio). Last quarter the position was reduced by 39.0%. First disclosed Q3 2021.
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Current value
$6.2M
Shares held
169K
% of portfolio
0.0%
Est. average buy price (i)
$40.45
est. since Q4 2025
Quarter-end price
$36.42

Estimated trade prices

Average price in quarters with purchases
$77.40
Average prices in quarters with sales
  • Q1 2026: $40.23 (108K shares sold)
  • Q1 2023: $50.58 (314K shares sold)
  • Q4 2022: $45.39 (143K shares sold)
  • Q2 2022: $60.33 (329K shares sold)
  • Q4 2021: $120.04 (10K shares sold)

TREX price vs Simons's position

1Y 3Y 5Y MAX
Dates
$30$100$15020222023202420252026New position of 164K shares · Q3 2021. Average closing price $104.56 · Price range $95.10–$114.23164KsharespurchasedSold 10K shares (6.3%) · Q4 2021. Average closing price $120.04 · Price range $91.29–$140.6810KsharessoldAdded 651K shares (424.6%) · Q1 2022. Average closing price $89.05 · Price range $65.33–$133.55651KsharespurchasedSold 329K shares (40.9%) · Q2 2022. Average closing price $60.33 · Price range $50.07–$67.54329KsharessoldAdded 5K shares (1.0%) · Q3 2022. Average closing price $53.50 · Price range $42.97–$65.275KsharespurchasedSold 143K shares (29.8%) · Q4 2022. Average closing price $45.39 · Price range $39.98–$51.30143KsharessoldSold 314K shares (93.1%) · Q1 2023. Average closing price $50.58 · Price range $43.70–$57.56314KsharessoldNew position of 409K shares · Q3 2023. Average closing price $68.61 · Price range $61.42–$75.95409KsharespurchasedNew position of 263K shares · Q2 2024. Average closing price $87.49 · Price range $74.12–$97.97263KsharespurchasedAdded 232K shares (88.4%) · Q3 2024. Average closing price $70.19 · Price range $59.17–$85.82232KsharespurchasedNew position of 564K shares · Q3 2025. Average closing price $60.90 · Price range $50.48–$68.49564KsharespurchasedSold 108K shares (39.0%) · Q1 2026. Average closing price $40.23 · Price range $35.39–$44.44108Ksharessold
Average closing price · filing quarter
$40.23
Price range · filing quarter
$35.39 – $44.44
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Every quarterly change

Quarter Action Shares change Est. value change Δ Own Shares held Filing date
Q1 2026 Reduced −108K −$4.4M −39.0% 169K May 14, 2026
Q4 2025 First covered – – – 278K Feb 12, 2026
Q3 2025 New +564K +$34M – 564K Nov 13, 2025
Q3 2024 Added +232K +$16M +88.4% 495K Nov 13, 2024
Q2 2024 New +263K +$23M – 263K Aug 9, 2024
Q3 2023 New +409K +$28M – 409K Nov 14, 2023
Q1 2023 Reduced −314K −$16M −93.1% 23K May 12, 2023
Q4 2022 Reduced −143K −$6.5M −29.8% 337K Feb 13, 2023
Q3 2022 Added +5K +$246K +1.0% 480K Nov 14, 2022
Q2 2022 Reduced −329K −$20M −40.9% 475K Aug 12, 2022
Q1 2022 Added +651K +$58M +424.6% 805K May 13, 2022
Q4 2021 Reduced −10K −$1.2M −6.3% 153K Feb 11, 2022
Q3 2021 New +164K +$17M – 164K Nov 12, 2021
Data through Q1 2026 · filed May 14, 2026
13 grouped rows from 13 quarters

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Common questions

Does Jim Simons own TREX?

Yes. As of Q1 2026, Jim Simons disclosed 169K shares of TREX, worth $6.2M. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

When did Jim Simons buy TREX?

Jim Simons first disclosed a TREX position in Q3 2021; every quarterly buy and sell since is in the table above. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

Did Jim Simons sell TREX?

The quarter-by-quarter table above shows each sale and reduction Jim Simons disclosed in TREX. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How many shares of TREX does Jim Simons own?

Jim Simons disclosed 169K shares of TREX as of Q1 2026. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

What price did Jim Simons pay for TREX?

Jim Simons began building the TREX position before our 13F history starts, so an exact average buy price cannot be estimated without understating it. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.

How are the estimated trade prices calculated?

13F filings disclose quarter-end holdings, not trade dates or execution prices. These estimates use each covered quarter's average market price; the add average excludes the opening position and quarters without price data. All figures come from SEC 13F filings for Q1 2026, the latest disclosed quarter.