DAWN icon

Day One Biopharmaceuticals

174 hedge funds and large institutions have $560M invested in Day One Biopharmaceuticals in 2025 Q2 according to their latest regulatory filings, with 26 funds opening new positions, 71 increasing their positions, 56 reducing their positions, and 34 closing their positions.

New
Increased
Maintained
Reduced
Closed

more call options, than puts

Call options by funds: $ | Put options by funds: $

more repeat investments, than reductions

Existing positions increased: | Existing positions reduced:

less funds holding

Funds holding:

less ownership

Funds ownership:

24% less first-time investments, than exits

New positions opened: 26 | Existing positions closed: 34

25% less capital invested

Capital invested by funds: $746M → $560M (-$186M)

50% less funds holding in top 10

Funds holding in top 10: 21 (-1)

Holders
174
Holders Change
Holders Change %
% of All Funds
Holding in Top 10
1
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
Increased
Reduced
Closed
Calls
$902K
Puts
$581K
Net Calls
Net Calls Change

Top Buyers

1 +$20M
2 +$4.96M
3 +$4.31M
4
Renaissance Technologies
Renaissance Technologies
New York
+$4.24M
5
Morgan Stanley
Morgan Stanley
New York
+$4.18M
Name Holding Trade Value Shares
Change
Change in
Stake
QCM
126
Quantinno Capital Management
New York
$73.3K
SC
127
Savant Capital
Illinois
$73K
EFM
128
E Fund Management
China
$71.4K
Wealth Enhancement Advisory Services
129
Wealth Enhancement Advisory Services
Minnesota
$69.8K
Prudential Financial
130
Prudential Financial
New Jersey
$69.4K
ET
131
Entropy Technologies
New York
$67.1K
SW
132
SteelPeak Wealth
California
$65K
BC
133
BIT Capital
Germany
$54.7K
QT
134
Quantbot Technologies
New York
$49K
AIP
135
Ameritas Investment Partners
Nebraska
$47.8K
TRCT
136
Tower Research Capital (TRC)
New York
$34.1K
Mirae Asset Global Investments
137
Mirae Asset Global Investments
South Korea
$25.5K
TFGT
138
TS Financial Group (TSFG)
Illinois
$22K
QPBE
139
Quintet Private Bank (Europe)
Luxembourg
$21.5K
AP
140
Antipodes Partners
Australia
$19.5K
GFM
141
GF Fund Management
China
$16.8K
FDCDDQ
142
Federation des caisses Desjardins du Quebec
Quebec, Canada
$13.2K
SCM
143
Sterling Capital Management
North Carolina
$12.1K
AB
144
Amalgamated Bank
New York
$12K
Group One Trading
145
Group One Trading
Illinois
$8.75K
Raymond James Financial
146
Raymond James Financial
Florida
$8K
Nisa Investment Advisors
147
Nisa Investment Advisors
Missouri
$6.8K
CIAM
148
Caitong International Asset Management
Hong Kong
$5.97K
Comerica Bank
149
Comerica Bank
Texas
$5.1K
BNP Paribas Asset Management
150
BNP Paribas Asset Management
France
$5K