CITADEL ADVISORS LLC

CIK

1423053

City

MIAMI

State / Country

Stock

STXS — Stereotaxis, 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 STXS

Compact Export CSV

Shares Held

Position Value (USD)

50 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$43,240	23,500	-20.9%	Call	Defined	2026-05-15
2025-12-31	$68,310	29,700	+47.0%	Put	Defined	2026-02-17
2025-09-30	$62,822	20,200	-80.3%	Put	Defined	2025-11-14
2025-09-30	$318,554	102,429	+642.2%	Shares	Defined	2025-11-14
2025-09-30	$42,918	13,800	+36.6%	Call	Defined	2025-11-14
2025-06-30	$21,412	10,100	-45.1%	Call	Defined	2025-08-14
2025-03-31	$32,384	18,400	+1315.4%	Call	Defined	2025-05-15
2025-03-31	$2,288	1,300	-98.7%	Put	Defined	2025-05-15
2025-03-31	$172,309	97,903	+199.4%	Shares	Defined	2025-05-15
2024-12-31	$74,556	32,700	+697.6%	Call	Defined	2025-02-14
2024-12-31	$9,348	4,100	-93.7%	Put	Defined	2025-02-14
2024-12-31	$147,634	64,752	+3497.3%	Shares	Defined	2025-02-14
2024-09-30	$3,672	1,800	-96.7%	Call	Defined	2024-11-14
2024-09-30	$110,806	54,317	+2615.8%	Shares	Defined	2024-11-14
2024-09-30	$4,080	2,000	-23.1%	Put	Defined	2024-11-14
2024-06-30	$4,732	2,600	-96.5%	Put	Defined	2024-08-14
2024-06-30	$135,246	74,311	+563.5%	Shares	Defined	2024-08-14
2024-06-30	$20,384	11,200	+187.2%	Call	Defined	2024-08-14
2024-03-31	$10,179	3,900	-36.1%	Put	Defined	2024-05-15
2024-03-31	$15,921	6,100	-91.4%	Call	Defined	2024-05-15
2024-03-31	$185,007	70,884	+2431.6%	Shares	Defined	2024-05-15
2023-12-31	$4,900	2,800	-52.5%	Put	Defined	2024-02-14
2023-12-31	$10,325	5,900	-95.2%	Call	Defined	2024-02-14
2023-12-31	$215,290	123,023	+12202.3%	Shares	Defined	2024-02-14
2023-09-30	$1,580	1,000	-52.4%	Call	Defined	2023-11-14
2023-09-30	$3,318	2,100	-98.6%	Put	Defined	2023-11-14
2023-09-30	$238,884	151,193	-12.8%	Shares	Defined	2023-11-14
2023-06-30	$265,415	173,474	+15670.4%	Shares	Defined	2023-08-14
2023-06-30	$1,683	1,100	-86.1%	Put	Defined	2023-08-14
2023-06-30	$12,087	7,900	+49.1%	Call	Defined	2023-08-14
2023-03-31	$10,812	5,300	-97.2%	Put	Defined	2023-05-15
2023-03-31	$392,517	192,411	+2860.2%	Shares	Defined	2023-05-15
2023-03-31	$13,260	6,500	-35.6%	Call	Defined	2023-05-15
2022-12-31	$20,907	10,100	+741.7%	Call	Defined	2023-02-14
2022-12-31	$2,484	1,200	-99.4%	Put	Defined	2023-02-14
2022-12-31	$408,330	197,261	+161.6%	Shares	Defined	2023-02-14
2022-09-30	$135,705	75,392	-0.8%	Shares	Defined	2022-11-14
2022-09-30	$136,800	76,000	-75.8%	Call	Defined	2022-11-14
2022-06-30	$578,547	314,428	+320.4%	Shares	Defined	2022-08-15
2022-06-30	$137,632	74,800	-33.6%	Call	Defined	2022-08-15
2022-03-31	$420,441	112,719	+4.4%	Shares	Defined	2022-05-16
2022-03-31	$402,840	108,000	-40.7%	Call	Defined	2022-05-16
2021-12-31	$1,129,094	182,112	+1405.1%	Shares	Defined	2022-02-14
2021-12-31	$75,020	12,100	-83.8%	Put	Defined	2022-02-14
2021-12-31	$464,380	74,900	+102.4%	Call	Defined	2022-02-14
2021-09-30	$199,060	37,000	+101.1%	Call	Defined	2021-11-15
2021-09-30	$98,992	18,400	-91.9%	Put	Defined	2021-11-15
2021-09-30	$1,214,771	225,794	+1260.2%	Shares	Defined	2021-11-15
2021-06-30	$160,024	16,600	+8.5%	Call	Defined	2021-08-16
2021-06-30	$147,492	15,300	—	Put	Defined	2021-08-16
No 13F history on record for this holder in this stock.