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CITADEL ADVISORS LLC

Position in TREX — Trex Co Inc

CIK 1423053 MIAMI, FL

Position in TREX

as of Jun 30, 2026 · filed Aug 14, 2026
Position Value
$111,926,219
+$63,078,296 QoQ
Shares Held
2,236,735
+66.8% QoQ
Ownership
2.20%
of shares outstanding
% of Portfolio
0.07%
of 13F equity value
Holder Rank
#11
of 465 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)

Derivatives in TREX

reported options exposure · as of Jun 30, 2026
CallValue
$2,041,632
CallShares
40,800
PutValue
$1,331,064
PutShares
26,600

Notional value of option positions as reported on Form 13F. Calls and puts are disclosed separately and do not net against the common-share stake above.

Position in Building Products & Equipment

Industrials · as of Jun 30, 2026

CITADEL ADVISORS LLC holds $1,677,680,713 across 31 Building Products & Equipment names. TREX ranks #7 (6.7% of the industry book) .

# Ticker Company Shares Value (USD) Open
7 TREX
Trex Co Inc
This page
2,236,735 $111,926,219

All Filings in TREX

Export CSV
50 filing rows on record
Report Date Value (USD) Shares
2026-06-30 $111,926,219 2,236,735
2026-06-30 $2,041,632 40,800
2026-06-30 $1,331,064 26,600
2026-03-31 $2,931,810 80,500
2026-03-31 $1,307,478 35,900
2026-03-31 $48,847,923 1,341,239
2025-12-31 $66,701,743 1,901,418
2025-12-31 $817,364 23,300
2025-12-31 $3,448,364 98,300
2025-09-30 $13,292,571 257,259
2025-09-30 $1,674,108 32,400
2025-09-30 $1,131,573 21,900
2025-06-30 $3,469,444 63,800
2025-06-30 $18,760,882 344,996
2025-06-30 $2,441,662 44,900
2025-03-31 $90,882,285 1,564,239
2025-03-31 $1,063,230 18,300
2025-03-31 $2,533,160 43,600
2024-12-31 $60,148,047 871,332
2024-12-31 $1,677,429 24,300
2024-12-31 $1,352,988 19,600
2024-09-30 $2,037,348 30,600
2024-09-30 $6,211,914 93,300
2024-09-30 $47,122,859 707,763
2024-06-30 $8,368,148 112,900
2024-06-30 $7,115,520 96,000
2024-06-30 $49,749,269 671,199
2024-03-31 $53,189,093 533,224
2024-03-31 $4,957,575 49,700
2024-03-31 $4,628,400 46,400
2023-12-31 $13,695,783 165,428
2023-12-31 $2,814,860 34,000
2023-12-31 $3,998,757 48,300
2023-09-30 $2,828,817 45,900
2023-09-30 $1,768,781 28,700
2023-09-30 $48,329,197 784,183
2023-06-30 $3,979,492 60,700
2023-06-30 $3,304,224 50,400
2023-06-30 $32,088,013 489,445
2023-03-31 $16,207,985 333,018
2023-03-31 $1,591,509 32,700
2023-03-31 $2,160,948 44,400
2022-12-31 $28,420,572 671,405
2022-12-31 $2,433,975 57,500
2022-12-31 $13,744,551 324,700
2022-09-30 $3,642,626 82,900
2022-09-30 $3,577,199 81,411
2022-09-30 $4,517,032 102,800
2022-06-30 $11,852,676 217,800
2022-06-30 $8,241,636 151,445