FMR LLC

Holdings History for Day One Biopharmaceuticals, Inc. - Common Stock, par value $0.0001 per share (DAWN)

Symbol: DAWN on Nasdaq
Investment type: Equity - Shares of Stock
Class: Common Stock, par value $0.0001 per share
Latest Disclosed Ownership: 12.9M shares
Security Ownership: 12.8%

Shares, Excluding Options vs Price

Value, Excluding Options

FMR LLC ownership in Day One Biopharmaceuticals, Inc. Common Stock, par value $0.0001 per share (DAWN)

2025-02-12 - FMR LLC has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 12.9M shares of Day One Biopharmaceuticals, Inc. Common Stock, par value $0.0001 per share (DAWN). This represents 12.8% percent ownership of the company.

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filed at
FMR LLC	12.8%		$102M	12.9M			$7.93	13G/A	12/31/2024	12 Feb 2025 09:28:12

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
12/31/2024	0.01%	+0%	$163M	12.9M	+5,475,087	+73.9%	$12.67	Q4 2024
9/30/2024	0.01%	+0%	$103M	7.41M	+4,750,936	+179%	$13.93	Q3 2024
6/30/2024	0%	0%	$36.7M	2.66M	-1,742,897	-39.6%	$13.78	Q2 2024
3/31/2024	0%	+0%	$72.8M	4.4M	+436,175	+11%	$16.52	Q1 2024
12/31/2023	0%	0%	$57.9M	3.97M	-2,057,962	-34.2%	$14.60	Q4 2023
9/30/2023	0.01%	0%	$73.9M	6.03M	-1,533,775	-20.3%	$12.27	Q3 2023
6/30/2023	0.01%	0%	$90.3M	7.56M	-1,012,280	-11.8%	$11.94	Q2 2023
3/31/2023	0.01%	0%	$115M	8.57M	-430,128	-4.78%	$13.37	Q1 2023
12/31/2022	0.02%	+0%	$194M	9M	+210,820	+2.4%	$21.52	Q4 2022
9/30/2022	0.02%	+0%	$176M	8.79M	+1,964,917	+28.8%	$20.03	Q3 2022
6/30/2022	0.01%	+0.01%	$122M	6.83M	+4,232,055	+163%	$17.90	Q2 2022
3/31/2022	0%	0%	$25.7M	2.59M	-235,834	-8.33%	$9.92	Q1 2022
12/31/2021	0%	+0%	$47.7M	2.83M	+668,444	+30.9%	$16.85	Q4 2021
9/30/2021	0%	0%	$51.3M	2.16M	-150,541	-6.51%	$23.73	Q3 2021
6/30/2021	0%	+0%	$52.7M	2.31M	+2,312,450	NEW	$22.77	Q2 2021

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.