Day One Biopharmaceuticals, Inc.

MARTINGALE ASSET MANAGEMENT L P DAWN

Report date

12/31/2025

Quarter

2025 Q4

Filed

2/13/2026

Shares

33,700

Value ($000)

314

Weight

0.0%

2022 Q4 - 2025 Q4 (13 filings)

Shares History

History scope: non-option holdings only (PUT/CALL rows excluded).

All 13F Holders	Filing date	Value ($000s)	% of Holdings	Shares	Reporting period
2025 Q4	2/13/2026	314	0.0%	33,700	12/31/2025
2025 Q3	11/13/2025	238	0.0%	33,700	9/30/2025
2025 Q2	8/11/2025	228	0.0%	35,000	6/30/2025
2025 Q1	5/14/2025	488	0.0%	61,597	3/31/2025
2024 Q4	2/13/2025	905	0.0%	71,397	12/31/2024
2024 Q3	11/14/2024	993	0.0%	71,304	9/30/2024
2024 Q2	8/12/2024	897	0.0%	65,085	6/30/2024
2024 Q1	5/14/2024	890	0.0%	53,881	3/31/2024
2023 Q4	2/12/2024	493	0.0%	33,744	12/31/2023
2023 Q3	11/14/2023	370	0.0%	30,144	9/30/2023
2023 Q2	8/11/2023	359	0.0%	30,042	6/30/2023
2023 Q1	5/12/2023	427	0.0%	31,942	3/31/2023
2022 Q4	2/13/2023	690	0.0%	32,042	12/31/2022