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SIT INVESTMENT ASSOCIATES INC

Position in TREX — Trex Co Inc

CIK 769317 Minneapolis, MN

Position in TREX

as of Jun 30, 2026 · filed Aug 12, 2026
Position Value
$3,278,620
+$892,382 QoQ
Shares Held
65,520
0.0% QoQ
Ownership
0.064%
of shares outstanding
% of Portfolio
0.06%
of 13F equity value
Holder Rank
#127
of 468 holders
Holding Since
Mar 2020
26 quarters on record
Voting authority Sole 100% Shared 0% None 0%

Common Shares in TREX Over Time

Shares Held

Position Value (USD)

Position in Building Products & Equipment

Industrials · as of Jun 30, 2026

SIT INVESTMENT ASSOCIATES INC holds $10,883,253 across 3 Building Products & Equipment names. TREX ranks #2 (30.1% of the industry book) .

# Ticker Company Shares Value (USD) Open
2 TREX
Trex Co Inc
This page
65,520 $3,278,620

All Filings in TREX

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26 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $3,278,620 65,520
2026-03-31 $2,386,238 65,520
2025-12-31 $2,298,441 65,520
2025-09-30 $4,098,464 79,320
2025-06-30 $4,276,171 78,635
2025-03-31 $4,639,575 79,855
2024-12-31 $5,487,539 79,495
2024-09-30 $5,292,777 79,495
2024-06-30 $5,831,020 78,670
2024-03-31 $6,355,072 63,710
2023-12-31 $5,274,550 63,710
2023-09-30 $3,926,447 63,710
2023-06-30 $4,176,827 63,710
2023-03-31 $3,100,765 63,710
2022-12-31 $2,696,844 63,710
2022-09-30 $2,777,008 63,200
2022-06-30 $3,439,344 63,200
2022-03-31 $4,128,856 63,200
2021-12-31 $8,533,896 63,200
2021-09-30 $8,720,111 85,550
2021-06-30 $9,071,137 88,750
2021-03-31 $8,144,771 88,975
2020-12-31 $7,448,987 88,975
2020-09-30 $6,370,610 88,975
2020-06-30 $6,093,779 46,850
2020-03-31 $3,754,559 46,850