CITADEL ADVISORS LLC

CIK

1423053

City

MIAMI

State / Country

Stock

CBU — Community Financial System, 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 CBU

Compact Export CSV

Shares Held

Position Value (USD)

50 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$5,618,024	95,789	+16.3%	Shares	Defined	2026-05-15
2025-12-31	$4,731,964	82,381	+130.2%	Shares	Defined	2026-02-17
2025-09-30	$2,098,725	35,790	-40.4%	Shares	Defined	2025-11-14
2025-06-30	$3,413,677	60,026	-35.6%	Shares	Defined	2025-08-14
2025-03-31	$5,300,488	93,220	+10257.8%	Shares	Defined	2025-05-15
2025-03-31	$51,174	900	+800.0%	Call	Defined	2025-05-15
2024-12-31	$6,168	100	-99.8%	Put	Defined	2025-02-14
2024-12-31	$3,232,402	52,406	+1178.2%	Shares	Defined	2025-02-14
2024-12-31	$252,888	4,100	+1950.0%	Call	Defined	2025-02-14
2024-09-30	$11,614	200	-97.0%	Put	Defined	2024-11-14
2024-09-30	$383,262	6,600	-92.9%	Call	Defined	2024-11-14
2024-09-30	$5,404,168	93,063	+67.2%	Shares	Defined	2024-11-14
2024-06-30	$2,627,614	55,658	+1194.4%	Shares	Defined	2024-08-14
2024-06-30	$203,003	4,300	-10.4%	Call	Defined	2024-08-14
2024-06-30	$226,608	4,800	-90.9%	Put	Defined	2024-08-14
2024-03-31	$2,523,591	52,542	+511.0%	Shares	Defined	2024-05-15
2024-03-31	$413,058	8,600	+43.3%	Put	Defined	2024-05-15
2024-03-31	$288,180	6,000	+33.3%	Call	Defined	2024-05-15
2023-12-31	$234,495	4,500	-74.8%	Call	Defined	2024-02-14
2023-12-31	$929,172	17,831	+1271.6%	Shares	Defined	2024-02-14
2023-12-31	$67,743	1,300	-7.1%	Put	Defined	2024-02-14
2023-09-30	$59,094	1,400	-99.0%	Put	Defined	2023-11-14
2023-09-30	$5,839,330	138,340	+1243.1%	Shares	Defined	2023-11-14
2023-09-30	$434,763	10,300	+202.9%	Call	Defined	2023-11-14
2023-06-30	$159,392	3,400	-32.0%	Put	Defined	2023-08-14
2023-06-30	$234,400	5,000	-96.9%	Call	Defined	2023-08-14
2023-06-30	$7,625,124	162,652	-16.0%	Shares	Defined	2023-08-14
2023-03-31	$10,169,674	193,745	+1661.3%	Shares	Defined	2023-05-15
2023-03-31	$577,390	11,000	+633.3%	Call	Defined	2023-05-15
2023-03-31	$78,735	1,500	-99.1%	Put	Defined	2023-05-15
2022-12-31	$10,627,596	168,826	+948.6%	Shares	Defined	2023-02-14
2022-12-31	$1,013,495	16,100	+335.1%	Call	Defined	2023-02-14
2022-12-31	$232,915	3,700	-97.5%	Put	Defined	2023-02-14
2022-09-30	$8,957,326	149,090	+928.2%	Shares	Defined	2022-11-14
2022-09-30	$871,160	14,500	-63.1%	Call	Defined	2022-11-14
2022-06-30	$2,488,295	39,322	-11.6%	Shares	Defined	2022-08-15
2022-03-31	$3,119,429	44,468	+573.8%	Shares	Defined	2022-05-16
2022-03-31	$462,990	6,600	-90.2%	Call	Defined	2022-05-16
2021-12-31	$5,004,831	67,197	+1217.6%	Shares	Defined	2022-02-14
2021-12-31	$379,848	5,100	-15.0%	Call	Defined	2022-02-14
2021-09-30	$410,520	6,000	-72.2%	Call	Defined	2021-11-15
2021-09-30	$1,476,435	21,579	-5.0%	Shares	Defined	2021-11-15
2021-06-30	$1,718,162	22,712	+122.7%	Shares	Defined	2021-08-16
2021-06-30	$771,630	10,200	+3.0%	Call	Defined	2021-08-16
2021-03-31	$759,528	9,900	-87.6%	Call	Defined	2021-05-21
2021-03-31	$6,111,591	79,661	+651.5%	Shares	Defined	2021-05-21
2020-12-31	$660,486	10,600	-59.8%	Call	Defined	2021-02-16
2020-12-31	$1,641,493	26,344	+485.4%	Shares	Defined	2021-02-16
2020-09-30	$245,070	4,500	-35.7%	Call	Defined	2020-11-16
2020-09-30	$381,220	7,000	—	Put	Defined	2020-11-16
No 13F history on record for this holder in this stock.