CITADEL ADVISORS LLC

CIK

1423053

City

MIAMI

State / Country

Stock

CGEM — Cullinan Therapeutics, 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 CGEM

Compact Export CSV

Shares Held

Position Value (USD)

47 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$3,591,974	252,778	+538.3%	Shares	Defined	2026-05-15
2026-03-31	$562,716	39,600	-51.9%	Call	Defined	2026-05-15
2025-12-31	$852,840	82,400	-25.3%	Call	Defined	2026-02-17
2025-12-31	$1,141,780	110,317	-94.4%	Shares	Defined	2026-02-17
2025-09-30	$11,767,533	1,984,407	-34.1%	Shares	Defined	2025-11-14
2025-07-30	$24,554,468	3,009,126	+15.1%	Shares	Sole	2025-08-06
2025-06-30	$19,681,108	2,613,693	+1494.7%	Shares	Defined	2025-08-14
2025-06-30	$1,234,167	163,900	+3463.0%	Put	Defined	2025-08-14
2025-03-31	$34,822	4,600	-74.3%	Call	Defined	2025-05-15
2025-03-31	$135,503	17,900	-99.3%	Put	Defined	2025-05-15
2025-03-31	$20,795,886	2,747,145	+2.4%	Shares	Defined	2025-05-15
2024-12-31	$32,677,769	2,682,904	+12320.9%	Shares	Defined	2025-02-14
2024-12-31	$263,088	21,600	-2.7%	Call	Defined	2025-02-14
2024-12-31	$270,396	22,200	-98.9%	Put	Defined	2025-02-14
2024-09-30	$32,731,002	1,955,257	+4715.9%	Shares	Defined	2024-11-14
2024-09-30	$679,644	40,600	+43.0%	Call	Defined	2024-11-14
2024-09-30	$475,416	28,400	+78.6%	Put	Defined	2024-11-14
2024-06-30	$277,296	15,900	-99.2%	Put	Defined	2024-08-14
2024-06-30	$33,888,344	1,943,139	+5598.4%	Shares	Defined	2024-08-14
2024-06-30	$594,704	34,100	+170.6%	Call	Defined	2024-08-14
2024-03-31	$214,704	12,600	-98.9%	Call	Defined	2024-05-15
2024-03-31	$18,900,273	1,109,171	+22536.1%	Shares	Defined	2024-05-15
2024-03-31	$83,496	4,900	-99.6%	Put	Defined	2024-05-15
2023-12-31	$11,544,138	1,132,889	+15209.3%	Shares	Defined	2024-02-14
2023-12-31	$75,406	7,400	-9.8%	Put	Defined	2024-02-14
2023-12-31	$83,558	8,200	-99.2%	Call	Defined	2024-02-14
2023-09-30	$9,638,683	1,065,048	+26526.2%	Shares	Defined	2023-11-14
2023-09-30	$36,200	4,000	-40.3%	Put	Defined	2023-11-14
2023-09-30	$60,635	6,700	+219.0%	Call	Defined	2023-11-14
2023-06-30	$22,596	2,100	-99.8%	Put	Defined	2023-08-14
2023-06-30	$11,366,335	1,056,351	+33975.8%	Shares	Defined	2023-08-14
2023-06-30	$33,356	3,100	+106.7%	Call	Defined	2023-08-14
2023-03-31	$15,345	1,500	-46.4%	Put	Defined	2023-05-15
2023-03-31	$28,644	2,800	-99.6%	Call	Defined	2023-05-15
2023-03-31	$6,373,985	623,068	+207589.3%	Shares	Defined	2023-05-15
2022-12-31	$3,165	300	-75.0%	Put	Defined	2023-02-14
2022-12-31	$12,660	1,200	-99.5%	Call	Defined	2023-02-14
2022-12-31	$2,585,909	245,110	+828.4%	Shares	Defined	2023-02-14
2022-09-30	$338,448	26,400	-88.8%	Call	Defined	2022-11-14
2022-09-30	$3,020,430	235,603	+759.9%	Shares	Defined	2022-11-14
2022-06-30	$351,268	27,400	-92.6%	Call	Defined	2022-08-15
2022-06-30	$4,736,604	369,470	+185.7%	Shares	Defined	2022-08-15
2022-03-31	$1,353,771	129,300	-7.4%	Call	Defined	2022-05-16
2022-03-31	$1,462,501	139,685	+200.5%	Shares	Defined	2022-05-16
2021-12-31	$717,201	46,481	-56.2%	Shares	Defined	2022-02-14
2021-09-30	$2,395,421	106,133	+2.9%	Shares	Defined	2021-11-15
2021-06-30	$2,655,030	103,108	—	Shares	Defined	2021-08-16
No 13F history on record for this holder in this stock.