Day One Biopharmaceuticals, Inc. - DAWN

Sector: Healthcare · Industry: Pharmaceutical Preparations

Website: No information yet · Social: No information yet

Company profile

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Q1 2026 · Q4 2025

Value (USD)

Total reported value ($000)

$1.993B

QoQ value delta ($000)

+$1.221B (+158.02%)

Implied price effect (QoQ)

+119.71%

Total shares

97,372,570

QoQ shares delta

+14,457,071 (+17.44%)

Total shares held by funds (by quarter)

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Top 25 only Full list

Partial Q1 2026 data: 213 holders have filed so far. Prior holders are carried forward until their next 13F confirms a change.

Manager	Value ($000)	Shares	% of 13F
BlackRock, Inc.	151,033	7,044,487	0.0%
GLAZER CAPITAL, LLC	100,418	4,683,687	2.13%
FIL Ltd	88,588	4,131,907	0.07%
Kryger Capital LLC	83,540	3,896,485	5.91%
DEERFIELD MANAGEMENT COMPANY, L.P.	79,823	3,723,131	0.94%
JPMORGAN CHASE & CO	75,286	3,514,753	0.0%
VANGUARD CAPITAL MANAGEMENT LLC	71,988	3,357,684	0.0%
STATE STREET CORP	61,530	2,869,876	0.0%
VANGUARD GROUP INC	58,551	6,282,376	0.0%
BALYASNY ASSET MANAGEMENT L.P.	56,285	2,625,235	0.07%
AQR Arbitrage LLC	52,788	2,462,154	0.87%
UBS Group AG	49,421	2,305,123	0.01%
VANGUARD PORTFOLIO MANAGEMENT LLC	44,934	2,095,813	0.0%
GEODE CAPITAL MANAGEMENT, LLC	41,918	1,954,735	0.0%
Qube Research & Technologies Ltd	41,905	1,954,552	0.05%
MILLENNIUM MANAGEMENT LLC	41,326	1,927,557	0.02%
BANK OF AMERICA CORP /DE/	40,797	1,902,868	0.0%
O'Connor Alternative Investments LLC	40,040	1,867,553	3.43%
Nuveen, LLC	39,106	1,823,998	0.01%
WATER ISLAND CAPITAL LLC	38,247	1,783,947	4.27%
PERCEPTIVE ADVISORS LLC	37,644	1,755,799	0.74%
ODDO BHF ASSET MANAGEMENT SAS	33,232	1,550,000	1.31%
SOROS FUND MANAGEMENT LLC	32,998	1,539,100	0.36%
First Trust Capital Management L.P.	32,074	1,496,007	1.69%
RENAISSANCE TECHNOLOGIES LLC	27,807	1,296,984	0.04%