CITADEL ADVISORS LLC

CIK

1423053

City

MIAMI

State / Country

Stock

AMSC — American Superconductor Corp /De/

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 AMSC

Compact Export CSV

Shares Held

Position Value (USD)

50 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$5,754,500	170,000	-21.6%	Call	Defined	2026-05-15
2026-03-31	$7,335,734	216,713	+155.3%	Shares	Defined	2026-05-15
2026-03-31	$2,873,865	84,900	-69.9%	Put	Defined	2026-05-15
2025-12-31	$8,127,472	282,400	-11.9%	Put	Defined	2026-02-17
2025-12-31	$9,226,868	320,600	-5.1%	Call	Defined	2026-02-17
2025-12-31	$9,719,379	337,713	+55.2%	Shares	Defined	2026-02-17
2025-09-30	$12,923,264	217,600	+1368.2%	Put	Defined	2025-11-14
2025-09-30	$880,218	14,821	-90.8%	Shares	Defined	2025-11-14
2025-09-30	$9,538,034	160,600	-32.2%	Call	Defined	2025-11-14
2025-06-30	$8,695,530	237,000	-65.6%	Call	Defined	2025-08-14
2025-06-30	$25,304,762	689,691	+255.1%	Shares	Defined	2025-08-14
2025-06-30	$7,125,198	194,200	-35.2%	Put	Defined	2025-08-14
2025-03-31	$5,438,372	299,800	+127.9%	Call	Defined	2025-05-15
2025-03-31	$2,386,516	131,561	-65.5%	Shares	Defined	2025-05-15
2025-03-31	$6,909,526	380,900	-4.7%	Put	Defined	2025-05-15
2024-12-31	$9,842,148	399,600	+79.8%	Put	Defined	2025-02-14
2024-12-31	$5,472,786	222,200	-14.5%	Call	Defined	2025-02-14
2024-12-31	$6,399,834	259,839	+222.8%	Shares	Defined	2025-02-14
2024-09-30	$1,899,800	80,500	-66.3%	Call	Defined	2024-11-14
2024-09-30	$5,630,960	238,600	-19.4%	Put	Defined	2024-11-14
2024-09-30	$6,986,944	296,057	-22.3%	Shares	Defined	2024-11-14
2024-06-30	$8,906,794	380,795	+230.3%	Shares	Defined	2024-08-14
2024-06-30	$2,696,867	115,300	-41.9%	Call	Defined	2024-08-14
2024-06-30	$4,645,254	198,600	+268.5%	Put	Defined	2024-08-14
2024-03-31	$728,189	53,900	-67.3%	Call	Defined	2024-05-15
2024-03-31	$2,226,448	164,800	-50.4%	Put	Defined	2024-05-15
2024-03-31	$4,490,682	332,397	+217.2%	Shares	Defined	2024-05-15
2023-12-31	$1,167,472	104,800	-60.0%	Put	Defined	2024-02-14
2023-12-31	$2,921,241	262,230	+130.2%	Shares	Defined	2024-02-14
2023-12-31	$1,268,846	113,900	-13.8%	Call	Defined	2024-02-14
2023-09-30	$997,355	132,100	+9.8%	Call	Defined	2023-11-14
2023-09-30	$908,476	120,328	-23.4%	Shares	Defined	2023-11-14
2023-09-30	$1,186,105	157,100	+1209.2%	Put	Defined	2023-11-14
2023-06-30	$75,120	12,000	-79.0%	Put	Defined	2023-08-14
2023-06-30	$357,733	57,146	-21.3%	Shares	Defined	2023-08-14
2023-06-30	$454,476	72,600	+126.9%	Call	Defined	2023-08-14
2023-03-31	$157,120	32,000	-32.2%	Call	Defined	2023-05-15
2023-03-31	$231,634	47,176	+139.5%	Shares	Defined	2023-05-15
2023-03-31	$96,727	19,700	-54.3%	Put	Defined	2023-05-15
2022-12-31	$158,582	43,093	+698.0%	Shares	Defined	2023-02-14
2022-12-31	$19,872	5,400	-50.0%	Put	Defined	2023-02-14
2022-12-31	$39,744	10,800	-68.1%	Call	Defined	2023-02-14
2022-09-30	$148,126	33,819	-43.8%	Shares	Defined	2022-11-14
2022-06-30	$311,623	60,159	+501.6%	Shares	Defined	2022-08-15
2022-06-30	$51,800	10,000	-89.8%	Put	Defined	2022-08-15
2022-03-31	$745,033	97,902	+200.3%	Shares	Defined	2022-05-16
2021-12-31	$354,688	32,600	+114.5%	Put	Defined	2022-02-14
2021-12-31	$165,376	15,200	-75.7%	Call	Defined	2022-02-14
2021-12-31	$679,912	62,492	+37.0%	Shares	Defined	2022-02-14
2021-09-30	$664,848	45,600	—	Put	Defined	2021-11-15
No 13F history on record for this holder in this stock.