Stocks
ACIU
CITADEL ADVISORS LLC

CITADEL ADVISORS LLC

CIK

1423053

City

MIAMI

State / Country

Stock

ACIU — AC Immune SA

Top Portfolio Positions

4,258 positions · $547,116,228,901 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	7.67%
QQQ	Invesco Qqq Trust, Series 1	55,171,964	$31,844,154,181	5.82%
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	4.34%
GLD	Spdr Gold Trust	34,441,722	$14,819,928,559	2.71%
AAPL	Apple Inc. Technology	55,393,070	$14,058,207,235	2.57%
META	Meta Platforms, Inc. Communication Services	23,967,037	$13,712,260,878	2.51%
MSFT	Microsoft Corp Technology	32,176,424	$11,910,746,871	2.18%
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

37 quarters · across all stocks

Holdings in ACIU

Compact Export CSV

Shares Held

Position Value (USD)

50 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$27,775	10,100	-51.7%	Put	Defined	2026-05-15
2026-03-31	$57,475	20,900	-92.2%	Call	Defined	2026-05-15
2026-03-31	$734,890	267,233	+2244.1%	Shares	Defined	2026-05-15
2025-12-31	$35,796	11,400	-77.4%	Put	Defined	2026-02-17
2025-12-31	$158,570	50,500	-29.0%	Call	Defined	2026-02-17
2025-12-31	$223,413	71,151	+216.2%	Shares	Defined	2026-02-17
2025-09-30	$65,025	22,500	+11.9%	Put	Defined	2025-11-14
2025-09-30	$58,126	20,113	-86.2%	Shares	Defined	2025-11-14
2025-06-30	$296,377	145,999	+412.3%	Shares	Defined	2025-08-14
2025-06-30	$57,855	28,500	+493.8%	Put	Defined	2025-08-14
2025-03-31	$8,976	4,800	-96.8%	Call	Defined	2025-05-15
2025-03-31	$283,231	151,461	+582.3%	Shares	Defined	2025-05-15
2025-03-31	$41,514	22,200	+192.1%	Put	Defined	2025-05-15
2024-12-31	$20,520	7,600	-3.3%	Call	Defined	2025-02-14
2024-12-31	$21,230	7,863	-63.9%	Shares	Defined	2025-02-14
2024-09-30	$82,426	21,806	+21706.0%	Shares	Defined	2024-11-14
2024-09-30	$378	100	-99.6%	Put	Defined	2024-11-14
2024-09-30	$101,304	26,800	-23.0%	Call	Defined	2024-11-14
2024-06-30	$138,883	34,808	-7.4%	Shares	Defined	2024-08-14
2024-06-30	$150,024	37,600	+191.5%	Put	Defined	2024-08-14
2024-06-30	$51,471	12,900	+67.5%	Call	Defined	2024-08-14
2024-03-31	$22,792	7,700	-76.0%	Call	Defined	2024-05-15
2024-03-31	$95,016	32,100	-47.1%	Put	Defined	2024-05-15
2024-03-31	$179,766	60,732	+423.6%	Shares	Defined	2024-05-15
2023-12-31	$58,000	11,600	+157.8%	Call	Defined	2024-02-14
2023-12-31	$22,500	4,500	+4400.0%	Put	Defined	2024-02-14
2023-09-30	$285	100	-90.9%	Put	Defined	2023-11-14
2023-09-30	$3,126	1,097	-95.1%	Shares	Defined	2023-11-14
2023-09-30	$64,410	22,600	+976.2%	Call	Defined	2023-11-14
2023-06-30	$6,205	2,100	-92.5%	Put	Defined	2023-08-14
2023-06-30	$82,444	27,900	+781.5%	Call	Defined	2023-08-14
2023-03-31	$7,405	3,165	-65.6%	Shares	Defined	2023-05-15
2023-03-31	$21,528	9,200	+1214.3%	Call	Defined	2023-05-15
2023-03-31	$1,638	700	-80.0%	Put	Defined	2023-05-15
2022-12-31	$7,140	3,500	-46.2%	Call	Defined	2023-02-14
2022-12-31	$13,260	6,500	-96.1%	Put	Defined	2023-02-14
2022-12-31	$340,808	167,063	+1405.1%	Shares	Defined	2023-02-14
2022-09-30	$35,076	11,100	-59.0%	Call	Defined	2022-11-14
2022-03-31	$108,400	27,100	+5.8%	Call	Defined	2022-05-16
2021-12-31	$126,783	25,613	-24.2%	Shares	Defined	2022-02-14
2021-12-31	$167,310	33,800	+186.4%	Call	Defined	2022-02-14
2021-12-31	$58,410	11,800	-54.6%	Put	Defined	2022-02-14
2021-09-30	$174,460	26,000	-27.9%	Put	Defined	2021-11-15
2021-09-30	$241,828	36,040	-27.2%	Shares	Defined	2021-11-15
2021-09-30	$332,145	49,500	+175.0%	Call	Defined	2021-11-15
2021-06-30	$142,740	18,000	-17.3%	Put	Defined	2021-08-16
2021-06-30	$172,611	21,767	-47.0%	Shares	Defined	2021-08-16
2021-06-30	$325,923	41,100	+11.7%	Call	Defined	2021-08-16
2021-03-31	$280,002	36,794	+120.3%	Shares	Defined	2021-05-21
2021-03-31	$127,087	16,700	—	Call	Defined	2021-05-21
No 13F history on record for this holder in this stock.