CITADEL ADVISORS LLC

CIK

1423053

City

MIAMI

State / Country

Stock

PLSE — Pulse Biosciences, 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 PLSE

Compact Export CSV

Shares Held

Position Value (USD)

43 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$3,069,018	142,150	+1065.2%	Shares	Defined	2026-05-15
2026-03-31	$263,398	12,200	-10.9%	Put	Defined	2026-05-15
2026-03-31	$295,783	13,700	-67.0%	Call	Defined	2026-05-15
2025-12-31	$570,206	41,530	+120.9%	Shares	Defined	2026-02-17
2025-12-31	$258,124	18,800	-49.4%	Put	Defined	2026-02-17
2025-09-30	$656,988	37,118	+54.7%	Shares	Defined	2025-11-14
2025-09-30	$424,800	24,000	-28.6%	Put	Defined	2025-11-14
2025-06-30	$507,024	33,600	+150.1%	Put	Defined	2025-08-14
2025-06-30	$202,703	13,433	-47.7%	Shares	Defined	2025-08-14
2025-03-31	$413,303	25,687	+55.7%	Shares	Defined	2025-05-15
2025-03-31	$265,485	16,500	-72.9%	Call	Defined	2025-05-15
2025-03-31	$978,272	60,800	+16.9%	Put	Defined	2025-05-15
2024-12-31	$905,320	52,000	+526.5%	Put	Defined	2025-02-14
2024-12-31	$144,503	8,300	-30.3%	Call	Defined	2025-02-14
2024-09-30	$208,726	11,900	-74.2%	Call	Defined	2024-11-14
2024-09-30	$810,348	46,200	+12950.8%	Put	Defined	2024-11-14
2024-09-30	$6,209	354	-99.3%	Shares	Defined	2024-11-14
2024-06-30	$543,834	48,600	+395.9%	Put	Defined	2024-08-14
2024-06-30	$109,662	9,800	-81.9%	Call	Defined	2024-08-14
2024-03-31	$471,054	54,082	+286.3%	Shares	Defined	2024-05-15
2024-03-31	$121,940	14,000	-73.5%	Call	Defined	2024-05-15
2024-03-31	$459,888	52,800	+1327.0%	Put	Defined	2024-05-15
2023-12-31	$45,287	3,700	-85.7%	Shares	Defined	2024-02-14
2023-12-31	$315,792	25,800	+132.4%	Call	Defined	2024-02-14
2023-12-31	$135,864	11,100	+2475.4%	Put	Defined	2024-02-14
2023-09-30	$1,736	431	-98.2%	Shares	Defined	2023-11-14
2023-09-30	$95,511	23,700	+1875.0%	Call	Defined	2023-11-14
2023-09-30	$4,836	1,200	-97.4%	Put	Defined	2023-11-14
2023-03-31	$153,552	45,700	+351438.5%	Call	Defined	2023-05-15
2023-03-31	$43	13	-99.9%	Shares	Defined	2023-05-15
2023-03-31	$31,920	9,500	-53.9%	Put	Defined	2023-05-15
2022-12-31	$57,062	20,600	-16.1%	Call	Defined	2023-02-14
2022-12-31	$68,044	24,565	-45.4%	Shares	Defined	2023-02-14
2022-12-31	$124,650	45,000	+38.9%	Put	Defined	2023-02-14
2022-09-30	$74,520	32,400	-48.9%	Call	Defined	2022-11-14
2022-06-30	$97,003	63,401	+235.5%	Shares	Defined	2022-08-15
2022-06-30	$28,917	18,900	-26.7%	Call	Defined	2022-08-15
2021-12-31	$382,098	25,800	+108.1%	Put	Defined	2022-02-14
2021-12-31	$183,644	12,400	-65.1%	Call	Defined	2022-02-14
2021-09-30	$766,800	35,500	+57.1%	Put	Defined	2021-11-15
2021-06-30	$370,640	22,600	-9.2%	Call	Defined	2021-08-16
2021-03-31	$589,632	24,900	+98.3%	Call	Defined	2021-05-21
2020-03-31	$89,893	12,555	—	Shares	Defined	2020-05-15
No 13F history on record for this holder in this stock.