CITADEL ADVISORS LLC

CIK

1423053

City

MIAMI

State / Country

Stock

NGS — Natural Gas Services Group Inc

Top Portfolio Positions

4,269 positions · $549,594,039,539 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	2.49%
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

25 quarters · across all stocks

Holdings in NGS

Compact Export CSV

Shares Held

Position Value (USD)

43 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$7,247,551	192,039	+810.1%	Shares	Defined	2026-05-15
2026-03-31	$796,314	21,100	+40.7%	Put	Defined	2026-05-15
2026-03-31	$566,100	15,000	-82.3%	Call	Defined	2026-05-15
2025-12-31	$2,848,236	84,643	+636.0%	Shares	Defined	2026-02-17
2025-12-31	$386,975	11,500	-74.6%	Put	Defined	2026-02-17
2025-12-31	$1,520,980	45,200	+442.4%	Call	Defined	2026-02-17
2025-09-30	$233,267	8,334	-92.7%	Shares	Defined	2025-11-14
2025-09-30	$3,185,262	113,800	+2.8%	Call	Defined	2025-11-14
2025-06-30	$2,857,167	110,700	+3254.5%	Call	Defined	2025-08-14
2025-03-31	$72,501	3,300	-74.9%	Put	Defined	2025-05-15
2025-03-31	$288,312	13,123	-75.9%	Shares	Defined	2025-05-15
2025-03-31	$1,195,168	54,400	+44.3%	Call	Defined	2025-05-15
2024-12-31	$1,010,360	37,700	+806.9%	Call	Defined	2025-02-14
2024-12-31	$111,407	4,157	-72.3%	Shares	Defined	2025-02-14
2024-09-30	$286,650	15,000	-66.6%	Call	Defined	2024-11-14
2024-09-30	$859,261	44,964	+7394.0%	Shares	Defined	2024-11-14
2024-09-30	$11,466	600	-70.0%	Put	Defined	2024-11-14
2024-06-30	$40,240	2,000	-92.5%	Put	Defined	2024-08-14
2024-06-30	$534,266	26,554	+91.0%	Shares	Defined	2024-08-14
2024-06-30	$279,668	13,900	-15.2%	Call	Defined	2024-08-14
2024-03-31	$318,652	16,400	-30.2%	Call	Defined	2024-05-15
2023-12-31	$377,880	23,500	+7733.3%	Call	Defined	2024-02-14
2023-12-31	$4,824	300	-66.4%	Put	Defined	2024-02-14
2023-12-31	$14,359	893	-95.9%	Shares	Defined	2024-02-14
2023-09-30	$317,961	21,838	+41.8%	Shares	Defined	2023-11-14
2023-09-30	$224,224	15,400	+15300.0%	Call	Defined	2023-11-14
2023-09-30	$1,456	100	-98.9%	Put	Defined	2023-11-14
2023-06-30	$86,130	8,700	-83.7%	Put	Defined	2023-08-14
2023-06-30	$529,293	53,464	+872.1%	Shares	Defined	2023-08-14
2023-06-30	$54,450	5,500	-70.0%	Call	Defined	2023-08-14
2023-03-31	$189,053	18,337	+101.5%	Shares	Defined	2023-05-15
2023-03-31	$93,821	9,100	-44.5%	Put	Defined	2023-05-15
2023-03-31	$169,084	16,400	-36.7%	Call	Defined	2023-05-15
2022-12-31	$296,814	25,900	+66.0%	Put	Defined	2023-02-14
2022-12-31	$178,776	15,600	-55.1%	Call	Defined	2023-02-14
2022-12-31	$398,005	34,730	+87.7%	Shares	Defined	2023-02-14
2022-09-30	$185,740	18,500	+10.1%	Call	Defined	2022-11-14
2022-06-30	$184,800	16,800	-33.9%	Call	Defined	2022-08-15
2022-03-31	$302,514	25,400	+44.3%	Call	Defined	2022-05-16
2021-12-31	$184,272	17,600	-19.3%	Call	Defined	2022-02-14
2020-09-30	$184,302	21,811	-43.7%	Shares	Defined	2020-11-16
2020-06-30	$242,830	38,729	+154.2%	Shares	Defined	2020-08-14
2020-03-31	$67,952	15,236	—	Shares	Defined	2020-05-15
No 13F history on record for this holder in this stock.