JANE STREET GROUP, LLC

CIK

1595888

City

NEW YORK

State / Country

Stock

TREX — Trex Co Inc

Top Portfolio Positions

3,967 positions · $676,662,655,548 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
SPY	Spdr S&P 500 ETF Trust	199,908,899	$130,008,753,375	19.21%
QQQ	Invesco Qqq Trust, Series 1	72,961,946	$42,112,175,991	6.22%
TSLA	Tesla, Inc. Consumer Cyclical	96,307,904	$35,802,463,311	5.29%
NVDA	Nvidia Corp Technology	186,634,816	$32,549,111,909	4.81%
GLD	Spdr Gold Trust	75,600,043	$32,529,942,501	4.81%
META	Meta Platforms, Inc. Communication Services	35,584,342	$20,358,869,587	3.01%
MU	Micron Technology Inc Technology	44,692,337	$15,098,859,131	2.23%
MSFT	Microsoft Corp Technology	39,450,469	$14,603,380,108	2.16%
AMZN	Amazon Com Inc Consumer Cyclical	67,664,445	$14,092,473,959	2.08%
AAPL	Apple Inc. Technology	49,649,392	$12,600,519,193	1.86%

Portfolio Trend

25 quarters · across all stocks

Holdings in TREX

Compact Export CSV

Shares Held

Position Value (USD)

50 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$9,849,642	270,446	+1715.1%	Shares	Defined	2026-05-12
2026-03-31	$542,658	14,900	-92.4%	Call	Defined	2026-05-12
2026-03-31	$7,138,320	196,000	+102.7%	Put	Defined	2026-05-12
2025-12-31	$3,392,236	96,700	+280.7%	Put	Defined	2026-02-12
2025-12-31	$891,032	25,400	-97.0%	Call	Defined	2026-02-12
2025-12-31	$30,096,077	857,927	+204.4%	Shares	Defined	2026-02-12
2025-09-30	$14,561,741	281,822	+2372.1%	Shares	Defined	2025-11-14
2025-09-30	$589,038	11,400	+28.1%	Call	Defined	2025-11-14
2025-09-30	$459,863	8,900	+9.9%	Put	Defined	2025-11-14
2025-06-30	$440,478	8,100	-98.6%	Put	Defined	2025-08-14
2025-06-30	$32,468,122	597,060	+1754.2%	Shares	Defined	2025-08-14
2025-06-30	$1,751,036	32,200	-13.9%	Call	Defined	2025-08-14
2025-03-31	$2,172,940	37,400	+329.9%	Call	Defined	2025-05-19
2025-03-31	$505,470	8,700	+89.1%	Put	Defined	2025-05-19
2024-12-31	$317,538	4,600	-42.5%	Call	Defined	2025-02-14
2024-12-31	$552,240	8,000	-84.8%	Put	Defined	2025-02-14
2024-12-31	$3,637,811	52,699	+824.5%	Shares	Defined	2025-02-14
2024-09-30	$379,506	5,700	-34.5%	Call	Defined	2024-11-15
2024-09-30	$579,246	8,700	-88.2%	Put	Defined	2024-11-15
2024-09-30	$4,913,935	73,805	-55.9%	Shares	Defined	2024-11-15
2024-06-30	$12,406,131	167,379	+1381.5%	Shares	Defined	2024-08-15
2024-03-31	$1,126,975	11,298	-57.0%	Shares	Defined	2024-05-16
2023-12-31	$2,173,402	26,252	-75.1%	Shares	Defined	2024-02-15
2023-09-30	$6,488,035	105,274	+86.1%	Shares	Defined	2023-11-15
2023-06-30	$3,707,876	56,557	+258.1%	Shares	Defined	2023-08-14
2023-03-31	$768,741	15,795	-73.4%	Shares	Defined	2023-05-16
2022-12-31	$2,511,988	59,343	+112.0%	Shares	Defined	2023-02-15
2022-09-30	$1,230,187	27,997	-27.1%	Shares	Defined	2022-11-15
2022-06-30	$2,088,693	38,381	-35.8%	Shares	Defined	2022-08-16
2022-03-31	$3,902,748	59,739	+176.6%	Shares	Defined	2022-05-17
2022-03-31	$1,411,128	21,600	-69.7%	Call	Defined	2022-05-17
2022-03-31	$4,658,029	71,300	+164.1%	Put	Defined	2022-05-17
2021-12-31	$3,645,810	27,000	-9.1%	Call	Defined	2022-02-15
2021-12-31	$4,010,391	29,700	+8.1%	Put	Defined	2022-02-15
2021-12-31	$3,711,433	27,486	-27.1%	Shares	Defined	2022-02-15
2021-09-30	$3,842,761	37,700	-50.4%	Call	Defined	2021-11-16
2021-09-30	$7,745,048	75,984	+339.2%	Shares	Defined	2021-11-16
2021-09-30	$1,763,389	17,300	-33.2%	Put	Defined	2021-11-16
2021-06-30	$2,647,239	25,900	+32.0%	Call	Defined	2021-08-16
2021-06-30	$2,006,177	19,628	+11.5%	Shares	Defined	2021-08-16
2021-06-30	$1,798,896	17,600	-9.7%	Put	Defined	2021-08-16
2021-03-31	$1,785,030	19,500	-8.3%	Call	Defined	2021-05-18
2021-03-31	$1,947,146	21,271	+0.3%	Shares	Defined	2021-05-18
2021-03-31	$1,940,648	21,200	+26.2%	Put	Defined	2021-05-18
2020-12-31	$1,406,496	16,800	-32.3%	Call	Defined	2021-02-17
2020-12-31	$2,076,925	24,808	-20.0%	Shares	Defined	2021-02-17
2020-12-31	$2,595,320	31,000	-56.8%	Put	Defined	2021-02-17
2020-09-30	$5,140,880	71,800	+75.6%	Call	Defined	2020-11-17
2020-09-30	$2,928,440	40,900	-41.0%	Put	Defined	2020-11-17
2020-09-30	$4,959,946	69,273	—	Shares	Defined	2020-11-17
No 13F history on record for this holder in this stock.