SUSQUEHANNA INTERNATIONAL GROUP, LLP

CIK

1446194

City

BALA CYNWYD

State / Country

Stock

ACLX — Arcellx, Inc.

Top Portfolio Positions

4,080 positions · $785,732,632,891 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
SPY	Spdr S&P 500 ETF Trust	190,466,180	$123,867,775,501	15.76%
QQQ	Invesco Qqq Trust, Series 1	82,233,568	$47,463,570,778	6.04%
NVDA	Nvidia Corp Technology	182,947,844	$31,906,103,992	4.06%
TSLA	Tesla, Inc. Consumer Cyclical	81,497,621	$30,296,740,606	3.86%
MSFT	Microsoft Corp Technology	52,684,180	$19,502,102,909	2.48%
GLD	Spdr Gold Trust	45,013,678	$19,368,935,506	2.47%
META	Meta Platforms, Inc. Communication Services	31,598,305	$18,078,338,239	2.30%
AAPL	Apple Inc. Technology	63,644,634	$16,152,371,662	2.06%
MU	Micron Technology Inc Technology	45,262,263	$15,291,402,931	1.95%
TSM	Taiwan Semiconductor Manufacturing Co Ltd Technology	37,381,760	$12,633,165,791	1.61%

Portfolio Trend

25 quarters · across all stocks

Holdings in ACLX

Compact Export CSV

Shares Held

Position Value (USD)

41 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$5,155,418	44,900	-91.2%	Put	Other	2026-05-15
2026-03-31	$58,328,560	508,000	+2545.7%	Call	Other	2026-05-15
2026-03-31	$2,204,658	19,201	+481.8%	Shares	Other	2026-05-15
2025-12-31	$215,160	3,300	-54.5%	Call	Other	2026-02-17
2025-12-31	$473,221	7,258	-79.1%	Shares	Other	2026-02-17
2025-12-31	$2,262,440	34,700	+73.5%	Put	Other	2026-02-17
2025-09-30	$1,642,000	20,000	+172.3%	Call	Other	2025-11-14
2025-09-30	$602,942	7,344	-59.6%	Shares	Other	2025-11-14
2025-09-30	$1,494,220	18,200	-71.1%	Put	Other	2025-11-14
2025-06-30	$4,144,138	62,933	-80.7%	Shares	Other	2025-08-14
2025-06-30	$21,519,780	326,800	+940.8%	Put	Other	2025-08-14
2025-06-30	$2,067,690	31,400	-69.9%	Call	Other	2025-08-14
2025-03-31	$6,848,640	104,400	+2121.3%	Call	Other	2025-05-14
2025-03-31	$308,320	4,700	-92.4%	Put	Other	2025-05-14
2025-03-31	$4,042,468	61,623	+44.9%	Shares	Other	2025-05-14
2024-12-31	$3,262,392	42,540	-76.8%	Shares	Other	2025-02-14
2024-12-31	$14,080,284	183,600	+2166.7%	Call	Other	2025-02-14
2024-12-31	$621,189	8,100	-99.2%	Put	Other	2025-02-14
2024-09-30	$86,399,446	1,034,600	+962.2%	Call	Defined	2024-11-14
2024-09-30	$8,133,874	97,400	+1.6%	Put	Defined	2024-11-14
2024-09-30	$8,005,936	95,868	+144.9%	Shares	Defined	2024-11-14
2024-06-30	$2,160,854	39,153	+19.7%	Shares	Defined	2024-08-15
2024-06-30	$1,804,713	32,700	-36.6%	Call	Defined	2024-08-15
2024-06-30	$2,847,804	51,600	+41.1%	Put	Defined	2024-08-15
2024-03-31	$2,543,790	36,575	-68.1%	Shares	Defined	2024-05-07
2024-03-31	$7,984,340	114,800	+90.7%	Put	Defined	2024-05-07
2024-03-31	$4,186,910	60,200	-38.4%	Call	Defined	2024-05-07
2023-12-31	$5,422,350	97,700	+323.3%	Call	Defined	2024-02-14
2023-12-31	$1,280,995	23,081	+168.4%	Shares	Defined	2024-02-14
2023-12-31	$477,300	8,600	-2.3%	Put	Defined	2024-02-14
2023-09-30	$315,744	8,800	-37.6%	Call	Defined	2023-11-14
2023-09-30	$505,907	14,100	-12.4%	Shares	Defined	2023-11-14
2023-06-30	$509,145	16,102	-31.5%	Shares	Defined	2023-08-11
2023-06-30	$743,070	23,500	-59.1%	Call	Defined	2023-08-11
2023-03-31	$1,770,250	57,457	+388.5%	Shares	Defined	2023-05-16
2022-12-31	$364,417	11,763	-42.6%	Shares	Defined	2023-02-14
2022-12-31	$635,090	20,500	+47.5%	Call	Defined	2023-02-14
2022-09-30	$260,903	13,900	-58.5%	Call	Defined	2022-11-14
2022-09-30	$628,588	33,489	+129.0%	Shares	Defined	2022-11-14
2022-06-30	$264,365	14,622	+0.2%	Shares	Defined	2022-08-15
2022-03-31	$204,649	14,597	—	Shares	Defined	2022-05-16
No 13F history on record for this holder in this stock.