CITADEL ADVISORS LLC

CIK

1423053

City

MIAMI

State / Country

Stock

HLIT — Harmonic 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 HLIT

Compact Export CSV

Shares Held

Position Value (USD)

50 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$7,191,345	800,818	+4252.3%	Shares	Defined	2026-05-15
2025-12-31	$181,976	18,400	-93.7%	Call	Defined	2026-02-17
2025-12-31	$2,881,223	291,327	+58.0%	Shares	Defined	2026-02-17
2025-09-30	$1,876,988	184,380	+817.3%	Shares	Defined	2025-11-14
2025-09-30	$204,618	20,100	-67.9%	Call	Defined	2025-11-14
2025-06-30	$593,276	62,648	+52.1%	Shares	Defined	2025-08-14
2025-06-30	$390,164	41,200	+99.0%	Call	Defined	2025-08-14
2025-03-31	$198,513	20,700	-77.2%	Put	Defined	2025-05-15
2025-03-31	$871,375	90,863	+531.0%	Shares	Defined	2025-05-15
2025-03-31	$138,096	14,400	-90.9%	Call	Defined	2025-05-15
2024-12-31	$2,094,560	158,319	+1301.1%	Shares	Defined	2025-02-14
2024-12-31	$149,499	11,300	-64.2%	Call	Defined	2025-02-14
2024-12-31	$418,068	31,600	+10.5%	Put	Defined	2025-02-14
2024-09-30	$416,702	28,600	-89.7%	Call	Defined	2024-11-14
2024-09-30	$4,060,847	278,713	+682.9%	Shares	Defined	2024-11-14
2024-09-30	$518,692	35,600	+119.8%	Put	Defined	2024-11-14
2024-06-30	$190,674	16,200	+129.6%	Call	Defined	2024-08-14
2024-06-30	$83,060	7,057	-60.8%	Shares	Defined	2024-08-14
2024-06-30	$211,860	18,000	-38.6%	Put	Defined	2024-08-14
2024-03-31	$393,792	29,300	+138.2%	Put	Defined	2024-05-15
2024-03-31	$165,312	12,300	-87.4%	Call	Defined	2024-05-15
2023-12-31	$1,277,893	97,998	+636.8%	Shares	Defined	2024-02-14
2023-12-31	$173,432	13,300	-94.7%	Put	Defined	2024-02-14
2023-12-31	$3,291,296	252,400	-0.1%	Call	Defined	2024-02-14
2023-09-30	$2,432,538	252,600	+234.8%	Call	Defined	2023-11-14
2023-09-30	$726,593	75,451	-42.5%	Shares	Defined	2023-11-14
2023-09-30	$1,264,419	131,300	+305.2%	Put	Defined	2023-11-14
2023-06-30	$523,908	32,400	-21.0%	Call	Defined	2023-08-14
2023-06-30	$662,970	41,000	-6.9%	Put	Defined	2023-08-14
2023-06-30	$711,981	44,031	+430.5%	Shares	Defined	2023-08-14
2023-03-31	$121,097	8,300	-68.3%	Put	Defined	2023-05-15
2023-03-31	$382,258	26,200	-78.8%	Call	Defined	2023-05-15
2023-03-31	$1,804,417	123,675	-83.3%	Shares	Defined	2023-05-15
2022-12-31	$9,682,039	739,087	+28326.4%	Shares	Defined	2023-02-14
2022-12-31	$34,060	2,600	-76.1%	Put	Defined	2023-02-14
2022-12-31	$142,790	10,900	-92.5%	Call	Defined	2023-02-14
2022-09-30	$1,892,273	144,780	+1204.3%	Shares	Defined	2022-11-14
2022-06-30	$96,237	11,100	-91.1%	Call	Defined	2022-08-15
2022-06-30	$1,084,920	125,135	-18.5%	Shares	Defined	2022-08-15
2022-03-31	$1,427,204	153,628	-58.6%	Shares	Defined	2022-05-16
2021-12-31	$4,363,936	371,083	+1390.3%	Shares	Defined	2022-02-14
2021-12-31	$292,824	24,900	-25.9%	Call	Defined	2022-02-14
2021-09-30	$294,000	33,600	-90.5%	Call	Defined	2021-11-15
2021-09-30	$3,093,422	353,534	+67.4%	Shares	Defined	2021-11-15
2021-06-30	$1,799,321	211,188	+1720.6%	Shares	Defined	2021-08-16
2021-06-30	$98,832	11,600	-51.5%	Call	Defined	2021-08-16
2021-06-30	$203,628	23,900	+74.5%	Put	Defined	2021-08-16
2021-03-31	$107,408	13,700	+26.9%	Put	Defined	2021-05-21
2021-03-31	$84,672	10,800	-68.0%	Call	Defined	2021-05-21
2020-12-31	$249,655	33,783	—	Shares	Defined	2021-02-16
No 13F history on record for this holder in this stock.