DAWN icon

Day One Biopharmaceuticals

180 hedge funds and large institutions have $758M invested in Day One Biopharmaceuticals in 2025 Q4 according to their latest regulatory filings, with 43 funds opening new positions, 73 increasing their positions, 42 reducing their positions, and 32 closing their positions.

New
Increased
Maintained
Reduced
Closed
Holders
180
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$7.37M
Puts
$6.69M
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
Ohio Public Employees Retirement System (OPERS)
101
Ohio Public Employees Retirement System (OPERS)
Ohio
$319K
LCM
102
Landscape Capital Management
New Jersey
$316K
MAM
103
Martingale Asset Management
Massachusetts
$314K
FRM
104
Fox Run Management
Connecticut
$314K
AC
105
AXQ Capital
New Jersey
$302K
Mariner
106
Mariner
Kansas
$290K
ET
107
Entropy Technologies
New York
$274K
SO
108
STRS Ohio
Ohio
$262K
VC
109
VarCov Co
Connecticut
$261K
AA
110
AlphaCentric Advisors
Puerto Rico
$250K
DMKJ
111
David M. Knott Jr
$241K
Creative Planning
112
Creative Planning
Kansas
$236K
PP
113
PDT Partners
New York
$226K
Manulife (Manufacturers Life Insurance)
114
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$226K
Citigroup
115
Citigroup
New York
$225K
State of Wisconsin Investment Board
116
State of Wisconsin Investment Board
Wisconsin
$218K
Lazard Asset Management
117
Lazard Asset Management
New York
$215K
D.E. Shaw & Co
118
D.E. Shaw & Co
New York
$204K
Janus Henderson Group
119
Janus Henderson Group
United Kingdom
$199K
PFSRSONJ
120
Police & Firemen's Retirement System of New Jersey
New Jersey
$190K
ASRS
121
Arizona State Retirement System
Arizona
$189K
BCM
122
Bayesian Capital Management
New York
$189K
ProShare Advisors
123
ProShare Advisors
Maryland
$176K
State Board of Administration of Florida Retirement System
124
State Board of Administration of Florida Retirement System
Florida
$167K
CUAMC
125
China Universal Asset Management Company
China
$156K