CITADEL ADVISORS LLC

CIK

1423053

City

MIAMI

State / Country

Stock

MG — Mistras Group, Inc.

Top Portfolio Positions

4,277 positions · $548,325,010,314 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	7.66%
QQQ	Invesco Qqq Trust, Series 1	55,171,964	$31,844,154,181	5.81%
NVDA	Nvidia Corp Technology	137,243,161	$23,935,207,278	4.37%
TSLA	Tesla, Inc. Consumer Cyclical	63,922,509	$23,763,192,720	4.33%
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	1.96%
MU	Micron Technology Inc Technology	31,629,772	$10,685,802,171	1.95%

Portfolio Trend

25 quarters · across all stocks

Holdings in MG

Compact Export CSV

Shares Held

Position Value (USD)

50 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$427,142	28,900	-77.1%	Put	Defined	2026-05-15
2026-03-31	$1,865,738	126,234	+31.6%	Shares	Defined	2026-05-15
2025-12-31	$1,213,135	95,900	-6.8%	Call	Defined	2026-02-17
2025-12-31	$1,301,646	102,897	+57.8%	Shares	Defined	2026-02-17
2025-12-31	$824,780	65,200	-72.9%	Put	Defined	2026-02-17
2025-09-30	$2,364,728	240,318	+598.6%	Shares	Defined	2025-11-14
2025-09-30	$338,496	34,400	-24.9%	Call	Defined	2025-11-14
2025-09-30	$450,672	45,800	-53.6%	Put	Defined	2025-11-14
2025-06-30	$789,938	98,619	-3.2%	Shares	Defined	2025-08-14
2025-06-30	$816,219	101,900	+40.2%	Put	Defined	2025-08-14
2025-06-30	$582,327	72,700	+61.2%	Call	Defined	2025-08-14
2025-03-31	$477,158	45,100	-11.0%	Call	Defined	2025-05-15
2025-03-31	$536,406	50,700	-37.8%	Put	Defined	2025-05-15
2025-03-31	$862,333	81,506	+243.9%	Shares	Defined	2025-05-15
2024-12-31	$214,722	23,700	+121.5%	Put	Defined	2025-02-14
2024-12-31	$96,942	10,700	-93.3%	Call	Defined	2025-02-14
2024-12-31	$1,437,024	158,612	+2198.7%	Shares	Defined	2025-02-14
2024-09-30	$78,453	6,900	-93.9%	Call	Defined	2024-11-14
2024-09-30	$1,280,250	112,599	+15985.6%	Shares	Defined	2024-11-14
2024-09-30	$7,959	700	-97.2%	Put	Defined	2024-11-14
2024-06-30	$205,334	24,769	+1025.9%	Shares	Defined	2024-08-14
2024-06-30	$18,238	2,200	-50.0%	Put	Defined	2024-08-14
2024-06-30	$36,476	4,400	+4300.0%	Call	Defined	2024-08-14
2024-03-31	$956	100	-99.8%	Put	Defined	2024-05-15
2024-03-31	$421,461	44,086	+437.6%	Shares	Defined	2024-05-15
2024-03-31	$78,392	8,200	-29.3%	Call	Defined	2024-05-15
2023-12-31	$84,912	11,600	+383.3%	Call	Defined	2024-02-14
2023-12-31	$17,568	2,400	-48.4%	Put	Defined	2024-02-14
2023-12-31	$34,067	4,654	-19.8%	Shares	Defined	2024-02-14
2023-09-30	$31,610	5,800	-71.7%	Call	Defined	2023-11-14
2023-09-30	$111,725	20,500	-13.9%	Put	Defined	2023-11-14
2023-09-30	$129,834	23,823	+16.8%	Shares	Defined	2023-11-14
2023-06-30	$157,488	20,400	+80.5%	Put	Defined	2023-08-14
2023-06-30	$87,236	11,300	-79.3%	Call	Defined	2023-08-14
2023-06-30	$420,647	54,488	+5348.8%	Shares	Defined	2023-08-14
2023-03-31	$6,780	1,000	-84.6%	Put	Defined	2023-05-15
2023-03-31	$44,070	6,500	-89.2%	Call	Defined	2023-05-15
2023-03-31	$409,952	60,465	+40.4%	Shares	Defined	2023-05-15
2022-12-31	$212,344	43,072	+42972.0%	Shares	Defined	2023-02-14
2022-12-31	$493	100	-98.0%	Put	Defined	2023-02-14
2022-12-31	$24,157	4,900	-93.8%	Call	Defined	2023-02-14
2022-09-30	$353,592	79,281	-10.8%	Shares	Defined	2022-11-14
2022-06-30	$527,982	88,886	+259.9%	Shares	Defined	2022-08-15
2022-03-31	$163,267	24,700	-62.5%	Put	Defined	2022-05-16
2022-03-31	$435,261	65,849	+316.8%	Shares	Defined	2022-05-16
2021-12-31	$117,394	15,800	+23.4%	Put	Defined	2022-02-14
2021-09-30	$130,048	12,800	-62.1%	Call	Defined	2021-11-15
2021-09-30	$343,408	33,800	+36.3%	Put	Defined	2021-11-15
2021-09-30	$252,007	24,804	-57.2%	Shares	Defined	2021-11-15
2021-06-30	$570,140	58,000	—	Put	Defined	2021-08-16
No 13F history on record for this holder in this stock.