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South Dakota Investment Council

Position in TREX — Trex Co Inc

CIK 1538846 SIOUX FALLS, SD

Position in TREX

as of Mar 31, 2026 · filed May 18, 2026
Position Value
$1,546,538
+$56,901 QoQ
Shares Held
42,464
0.0% QoQ
Ownership
0.041%
of shares outstanding
% of Portfolio
0.04%
of 13F equity value
Holder Rank
not a current holder
Holding Since
Mar 2020
25 quarters on record
Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Common Shares in TREX Over Time

Shares Held

Position Value (USD)

Position in Building Products & Equipment

Industrials · as of Mar 31, 2026

South Dakota Investment Council holds $30,588,057 across 11 Building Products & Equipment names. TREX ranks #8 (5.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
8 TREX
Trex Co Inc
This page
42,464 $1,546,538

All Filings in TREX

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25 filing rows on record
Report Date Value (USD) Shares
2026-03-31 $1,546,538 42,464
2025-12-31 $1,489,637 42,464
2025-09-30 $2,369,792 45,864
2025-06-30 $2,678,976 49,264
2025-03-31 $2,862,238 49,264
2024-12-31 $3,449,014 49,964
2024-09-30 $3,326,603 49,964
2024-06-30 $3,703,331 49,964
2024-03-31 $5,821,210 58,358
2023-12-31 $5,088,107 61,458
2023-09-30 $3,787,656 61,458
2023-06-30 $4,101,302 62,558
2023-03-31 $3,185,840 65,458
2022-12-31 $2,770,837 65,458
2022-09-30 $2,876,224 65,458
2022-06-30 $3,562,224 65,458
2022-03-31 $1,706,615 26,123
2021-12-31 $4,007,150 29,676
2021-09-30 $1,516,310 14,876
2021-06-30 $1,520,475 14,876
2021-03-31 $1,760,863 19,236
2020-12-31 $1,596,875 19,074
2020-09-30 $1,365,698 19,074
2020-06-30 $620,238 9,537
2020-03-31 $382,147 9,537