JANE STREET GROUP, LLC

CIK

1595888

City

NEW YORK

State / Country

NY

Stock

DAWN — Day One Biopharmaceuticals, Inc.

Top Portfolio Positions

3,967 positions · $676,662,655,548 total · as of Mar 31, 2026

Ticker	Company	Shares	Value (USD)	% of Portfolio	Open
SPY	Spdr S&P 500 ETF Trust	199,908,899	$130,008,753,375	19.21%
QQQ	Invesco Qqq Trust, Series 1	72,961,946	$42,112,175,991	6.22%
TSLA	Tesla, Inc. Consumer Cyclical	96,307,904	$35,802,463,311	5.29%
NVDA	Nvidia Corp Technology	186,634,816	$32,549,111,909	4.81%
GLD	Spdr Gold Trust	75,600,043	$32,529,942,501	4.81%
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	2.23%
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	2.08%
AAPL	Apple Inc. Technology	49,649,392	$12,600,519,193	1.86%

Portfolio Trend

25 quarters · across all stocks

Holdings in DAWN

Compact Export CSV

Shares Held

Position Value (USD)

13 quarters on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$658,208	30,700	-93.5%	Call	Defined	2026-05-12
2026-03-31	$10,193,346	475,436	+2571.0%	Shares	Defined	2026-05-12
2025-12-31	$165,896	17,800	-97.9%	Call	Defined	2026-02-12
2025-12-31	$7,876,834	845,154	+202.5%	Shares	Defined	2026-02-12
2025-09-30	$1,969,374	279,344	+803.7%	Shares	Defined	2025-11-14
2025-03-31	$245,115	30,910	-55.7%	Shares	Defined	2025-05-19
2024-09-30	$971,714	69,757	+243.6%	Shares	Defined	2024-11-15
2024-09-30	$282,779	20,300	-88.7%	Put	Defined	2024-11-15
2024-06-30	$2,477,422	179,784	+216.7%	Shares	Defined	2024-08-15
2024-03-31	$937,905	56,774	+44.5%	Shares	Defined	2024-05-16
2023-12-31	$573,822	39,303	+7.4%	Shares	Defined	2024-02-15
2023-06-30	$437,135	36,611	-62.9%	Shares	Defined	2023-08-14
2023-03-31	$1,318,214	98,595	—	Shares	Defined	2023-05-16
No 13F history on record for this holder in this stock.