CITADEL ADVISORS LLC

CIK

1423053

City

MIAMI

State / Country

Stock

MTRX — Matrix Service Co

Top Portfolio Positions

4,260 positions · $549,534,577,613 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
SPY	Spdr S&P 500 ETF Trust	64,565,975	$41,989,836,181	7.64%
QQQ	Invesco Qqq Trust, Series 1	55,171,964	$31,844,154,181	5.79%
NVDA	Nvidia Corp Technology	137,243,161	$23,935,207,278	4.36%
TSLA	Tesla, Inc. Consumer Cyclical	63,922,509	$23,763,192,720	4.32%
GLD	Spdr Gold Trust	34,441,722	$14,819,928,559	2.70%
AAPL	Apple Inc. Technology	55,393,070	$14,058,207,235	2.56%
META	Meta Platforms, Inc. Communication Services	23,967,037	$13,712,260,878	2.50%
MSFT	Microsoft Corp Technology	32,176,424	$11,910,746,871	2.17%
AMZN	Amazon Com Inc Consumer Cyclical	51,582,437	$10,743,074,153	1.95%
MU	Micron Technology Inc Technology	31,629,772	$10,685,802,171	1.94%

Portfolio Trend

23 quarters · across all stocks

Holdings in MTRX

Compact Export CSV

Shares Held

Position Value (USD)

46 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$5,419,099	472,047	+4230.7%	Shares	Defined	2026-05-15
2026-03-31	$125,132	10,900	-84.9%	Call	Defined	2026-05-15
2025-06-30	$972,720	72,000	-7.1%	Call	Defined	2025-08-14
2025-03-31	$963,325	77,500	+8511.1%	Call	Defined	2025-05-15
2025-03-31	$11,187	900	-55.0%	Put	Defined	2025-05-15
2024-12-31	$23,940	2,000	-61.5%	Call	Defined	2025-02-14
2024-12-31	$62,244	5,200	-71.8%	Put	Defined	2025-02-14
2024-12-31	$220,379	18,411	+3582.2%	Shares	Defined	2025-02-14
2024-09-30	$5,765	500	-98.7%	Put	Defined	2024-11-14
2024-09-30	$447,825	38,840	+847.3%	Shares	Defined	2024-11-14
2024-09-30	$47,273	4,100	-90.4%	Call	Defined	2024-11-14
2024-06-30	$425,004	42,800	+8460.0%	Call	Defined	2024-08-14
2024-06-30	$4,965	500	-99.3%	Put	Defined	2024-08-14
2024-06-30	$703,659	70,862	+152.2%	Shares	Defined	2024-08-14
2024-03-31	$366,143	28,100	+6925.0%	Call	Defined	2024-05-15
2024-03-31	$5,212	400	-99.7%	Put	Defined	2024-05-15
2024-03-31	$1,704,896	130,844	-59.4%	Shares	Defined	2024-05-15
2023-12-31	$3,151,555	322,245	+20040.3%	Shares	Defined	2024-02-14
2023-12-31	$15,648	1,600	-88.7%	Put	Defined	2024-02-14
2023-12-31	$137,898	14,100	+729.4%	Call	Defined	2024-02-14
2023-09-30	$20,060	1,700	-98.5%	Put	Defined	2023-11-14
2023-09-30	$1,330,354	112,742	+403.3%	Shares	Defined	2023-11-14
2023-09-30	$264,320	22,400	+2700.0%	Call	Defined	2023-11-14
2023-06-30	$4,712	800	-20.0%	Put	Defined	2023-08-14
2023-06-30	$5,890	1,000	-99.4%	Call	Defined	2023-08-14
2023-06-30	$949,997	161,290	+9387.6%	Shares	Defined	2023-08-14
2023-03-31	$9,180	1,700	+142.9%	Put	Defined	2023-05-15
2023-03-31	$3,780	700	-99.6%	Call	Defined	2023-05-15
2023-03-31	$857,066	158,716	-30.6%	Shares	Defined	2023-05-15
2022-12-31	$1,422,905	228,763	+17497.2%	Shares	Defined	2023-02-14
2022-12-31	$8,086	1,300	+550.0%	Call	Defined	2023-02-14
2022-12-31	$1,244	200	-99.9%	Put	Defined	2023-02-14
2022-06-30	$928,853	183,568	-17.3%	Shares	Defined	2022-08-15
2022-03-31	$1,825,653	222,099	+4.8%	Shares	Defined	2022-05-16
2021-12-31	$1,593,171	211,858	+218.1%	Shares	Defined	2022-02-14
2021-09-30	$696,636	66,600	+130.2%	Put	Defined	2021-11-15
2021-09-30	$302,586	28,928	-57.2%	Shares	Defined	2021-11-15
2021-06-30	$709,800	67,600	+363.3%	Put	Defined	2021-08-16
2021-06-30	$153,205	14,591	-68.4%	Shares	Defined	2021-08-16
2021-03-31	$604,462	46,107	+268.9%	Shares	Defined	2021-05-21
2020-12-31	$137,750	12,500	-79.3%	Call	Defined	2021-02-16
2020-12-31	$664,087	60,262	+174.5%	Shares	Defined	2021-02-16
2020-09-30	$183,307	21,953	-71.3%	Shares	Defined	2020-11-16
2020-06-30	$743,443	76,486	+431.2%	Shares	Defined	2020-08-14
2020-03-31	$136,368	14,400	-83.5%	Put	Defined	2020-05-15
2020-03-31	$828,236	87,459	—	Shares	Defined	2020-05-15
No 13F history on record for this holder in this stock.