JANE STREET GROUP, LLC

CIK

1595888

City

NEW YORK

State / Country

Stock

BEAM — Beam Therapeutics Inc.

Top Portfolio Positions

3,970 positions · $675,363,467,990 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio
SPY	Spdr S&P 500 ETF Trust	199,908,899	$130,008,753,375	19.25%
QQQ	Invesco Qqq Trust, Series 1	72,961,946	$42,112,175,991	6.24%
TSLA	Tesla, Inc. Consumer Cyclical	96,307,904	$35,802,463,311	5.30%
NVDA	Nvidia Corp Technology	186,634,816	$32,549,111,909	4.82%
GLD	Spdr Gold Trust	75,600,043	$32,529,942,501	4.82%
META	Meta Platforms, Inc. Communication Services	35,584,342	$20,358,869,587	3.01%
MU	Micron Technology Inc Technology	44,692,337	$15,098,859,131	2.24%
MSFT	Microsoft Corp Technology	39,450,469	$14,603,380,108	2.16%
AMZN	Amazon Com Inc Consumer Cyclical	67,664,445	$14,092,473,959	2.09%
AAPL	Apple Inc. Technology	49,649,392	$12,600,519,193	1.87%

Portfolio Trend

25 quarters · across all stocks

Holdings in BEAM

Compact Export CSV

Shares Held

Position Value (USD)

42 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$886,476	37,200	-74.2%	Put	Defined	2026-05-12
2026-03-31	$3,438,669	144,300	+409.9%	Call	Defined	2026-05-12
2025-12-31	$784,476	28,300	-57.5%	Put	Defined	2026-02-12
2025-12-31	$1,846,152	66,600	+17.3%	Call	Defined	2026-02-12
2025-09-30	$1,378,536	56,800	-30.3%	Put	Defined	2025-11-14
2025-09-30	$1,978,005	81,500	-73.7%	Call	Defined	2025-11-14
2025-06-30	$5,273,269	310,010	+272.2%	Shares	Defined	2025-08-14
2025-06-30	$1,416,933	83,300	-81.9%	Call	Defined	2025-08-14
2025-06-30	$7,836,507	460,700	+1190.5%	Put	Defined	2025-08-14
2025-03-31	$697,221	35,700	-47.6%	Put	Defined	2025-05-19
2025-03-31	$1,329,993	68,100	-45.2%	Call	Defined	2025-05-19
2025-03-31	$2,424,981	124,167	+1378.2%	Shares	Defined	2025-05-19
2024-12-31	$208,320	8,400	-97.9%	Put	Defined	2025-02-14
2024-12-31	$9,969,896	402,012	+113.7%	Shares	Defined	2025-02-14
2024-09-30	$4,608,229	188,091	+209.4%	Shares	Defined	2024-11-15
2024-09-30	$1,489,600	60,800	-86.5%	Call	Defined	2024-11-15
2024-06-30	$10,548,559	450,216	+162.0%	Shares	Defined	2024-08-15
2024-03-31	$5,676,833	171,817	-50.6%	Shares	Defined	2024-05-16
2023-12-31	$9,473,865	348,048	+2054.0%	Shares	Defined	2024-02-15
2023-09-30	$388,599	16,158	-87.9%	Shares	Defined	2023-11-15
2023-06-30	$4,258,025	133,355	+224.1%	Shares	Defined	2023-08-14
2023-03-31	$1,259,859	41,145	-14.5%	Shares	Defined	2023-05-16
2022-12-31	$1,882,832	48,142	-38.3%	Shares	Defined	2023-02-15
2022-06-30	$3,022,515	78,081	-45.6%	Shares	Defined	2022-08-16
2022-03-31	$8,216,820	143,400	+42.2%	Put	Defined	2022-05-17
2022-03-31	$5,776,469	100,811	+127.6%	Shares	Defined	2022-05-17
2022-03-31	$2,538,390	44,300	+361.5%	Call	Defined	2022-05-17
2021-12-31	$765,024	9,600	+20.0%	Put	Defined	2022-02-15
2021-12-31	$637,520	8,000	-61.6%	Call	Defined	2022-02-15
2021-12-31	$1,659,862	20,829	-35.5%	Shares	Defined	2022-02-15
2021-09-30	$2,810,423	32,300	+74.6%	Put	Defined	2021-11-16
2021-09-30	$1,609,685	18,500	-18.7%	Call	Defined	2021-11-16
2021-09-30	$1,979,215	22,747	-59.9%	Shares	Defined	2021-11-16
2021-06-30	$7,298,114	56,702	+65.3%	Shares	Defined	2021-08-16
2021-06-30	$4,414,753	34,300	-49.6%	Put	Defined	2021-08-16
2021-06-30	$8,765,151	68,100	+147.5%	Call	Defined	2021-08-16
2021-03-31	$2,201,900	27,510	+157.1%	Shares	Defined	2021-05-18
2021-03-31	$856,428	10,700	-77.6%	Put	Defined	2021-05-18
2021-03-31	$3,817,908	47,700	+233.6%	Call	Defined	2021-05-18
2020-12-31	$1,167,452	14,300	-40.5%	Call	Defined	2021-02-17
2020-12-31	$1,961,319	24,024	+128.8%	Shares	Defined	2021-02-17
2020-12-31	$857,220	10,500	—	Put	Defined	2021-02-17
No 13F history on record for this holder in this stock.