CITADEL ADVISORS LLC

CIK

1423053

City

MIAMI

State / Country

Stock

ETON — Eton Pharmaceuticals, 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 ETON

Compact Export CSV

Shares Held

Position Value (USD)

43 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$740,400	30,000	-72.2%	Put	Defined	2026-05-15
2026-03-31	$2,660,873	107,815	+675.6%	Shares	Defined	2026-05-15
2026-03-31	$343,052	13,900	+27.5%	Call	Defined	2026-05-15
2025-12-31	$184,319	10,900	-85.3%	Call	Defined	2026-02-17
2025-12-31	$1,253,775	74,144	+641.4%	Shares	Defined	2026-02-17
2025-09-30	$217,300	10,000	-76.9%	Call	Defined	2025-11-14
2025-06-30	$615,600	43,200	+303.7%	Call	Defined	2025-08-14
2025-03-31	$138,886	10,700	-20.1%	Call	Defined	2025-05-15
2025-03-31	$173,932	13,400	-45.3%	Put	Defined	2025-05-15
2025-03-31	$317,905	24,492	-42.9%	Shares	Defined	2025-05-15
2024-12-31	$571,428	42,900	+921.4%	Call	Defined	2025-02-14
2024-12-31	$55,944	4,200	+740.0%	Put	Defined	2025-02-14
2024-09-30	$3,000	500	-97.2%	Put	Defined	2024-11-14
2024-09-30	$108,000	18,000	+25.9%	Call	Defined	2024-11-14
2024-06-30	$47,047	14,300	+1330.0%	Call	Defined	2024-08-14
2024-06-30	$3,290	1,000	+3025.0%	Put	Defined	2024-08-14
2024-06-30	$105	32	0.0%	Shares	Defined	2024-08-14
2024-03-31	$120	32	-99.9%	Shares	Defined	2024-05-15
2024-03-31	$106,875	28,500	+819.4%	Call	Defined	2024-05-15
2023-12-31	$13,578	3,100	-37.4%	Put	Defined	2024-02-14
2023-12-31	$21,707	4,956	-68.6%	Shares	Defined	2024-02-14
2023-12-31	$69,204	15,800	-41.0%	Call	Defined	2024-02-14
2023-09-30	$111,756	26,800	+1240.0%	Call	Defined	2023-11-14
2023-09-30	$8,340	2,000	-94.2%	Put	Defined	2023-11-14
2023-06-30	$119,358	34,200	+3009.1%	Call	Defined	2023-08-14
2023-06-30	$3,839	1,100	-81.1%	Put	Defined	2023-08-14
2023-06-30	$20,318	5,822	-51.1%	Shares	Defined	2023-08-14
2023-03-31	$45,848	11,909	+11809.0%	Shares	Defined	2023-05-15
2023-03-31	$385	100	-99.5%	Put	Defined	2023-05-15
2023-03-31	$72,765	18,900	-4.8%	Call	Defined	2023-05-15
2022-09-30	$41,703	19,859	-67.7%	Shares	Defined	2022-11-14
2022-06-30	$160,868	61,400	+121.1%	Call	Defined	2022-08-15
2022-06-30	$72,770	27,775	+78.0%	Shares	Defined	2022-08-15
2021-12-31	$66,924	15,600	-65.2%	Put	Defined	2022-02-14
2021-12-31	$192,192	44,800	+6.1%	Call	Defined	2022-02-14
2021-12-31	$181,208	42,240	+95.6%	Shares	Defined	2022-02-14
2021-09-30	$108,864	21,600	-53.7%	Put	Defined	2021-11-15
2021-09-30	$235,368	46,700	-26.0%	Call	Defined	2021-11-15
2021-09-30	$318,254	63,146	+120.0%	Shares	Defined	2021-11-15
2021-06-30	$176,792	28,700	-50.4%	Put	Defined	2021-08-16
2021-06-30	$356,510	57,875	+94.2%	Shares	Defined	2021-08-16
2021-06-30	$183,568	29,800	+162.0%	Call	Defined	2021-08-16
2020-09-30	$89,838	11,372	—	Shares	Defined	2020-11-16
No 13F history on record for this holder in this stock.