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Day One Biopharmaceuticals
DAWN

Overview Fund Activity

172 hedge funds and large institutions have $558M invested in Day One Biopharmaceuticals in 2025 Q2 according to their latest regulatory filings, with 25 funds opening new positions, 71 increasing their positions, 55 reducing their positions, and 34 closing their positions.

Holders
172
Holders Change
-12
Holders Change %
-6.52%
% of All Funds
2.31%
Holding in Top 10
1
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-50%
% of All Funds
0.01%
New
25
Increased
71
Reduced
55
Closed
34
Calls
$902K
Puts
$581K
Net Calls
+$321K
Net Calls Change
+$855K

Top Buyers

1
BlackRock
1
BlackRock
New York
$63.9M
2
DM
2
Deerfield Management
New York
$24.2M
3
Qube Research & Technologies (QRT)
3
Qube Research & Technologies (QRT)
United Kingdom
$6.14M
4
Renaissance Technologies
4
Renaissance Technologies
New York
$6.5M
5
Morgan Stanley
5
Morgan Stanley
New York
$8.8M

Top Sellers

1
RCM
1
RA Capital Management
Massachusetts
$0
2
ECM
2
Estuary Capital Management
Minnesota
$0
3
Fidelity Investments
3
Fidelity Investments
Massachusetts
$73.7M
4
BCM
4
Boxer Capital Management
California
$0
5
B
5
Braidwell
Connecticut
$14.2M
Name Market Value Shares Shares
Change 		Shares
Change %
State of Wisconsin Investment Board
51
State of Wisconsin Investment Board
Wisconsin
$886K 136,276 +53,018 +64%
HSBC Holdings
52
HSBC Holdings
United Kingdom
$846K 131,668 +81,491 +162%
Swiss National Bank
53
Swiss National Bank
Switzerland
$818K 125,800 +18,300 +17%
BNP Paribas Financial Markets
54
BNP Paribas Financial Markets
France
$816K 125,462 -36,542 -23%
NIM
55
NEOS Investment Management
Connecticut
$808K 124,310 +33,187 +36%
TE
56
Tema ETFs
New York
$808K 124,310 +33,187 +36%
RhumbLine Advisers
57
RhumbLine Advisers
Massachusetts
$754K 116,060 +34,216 +42%
TI
58
Trexquant Investment
Connecticut
$750K 115,427 -89,355 -44%
Macquarie Group
59
Macquarie Group
Australia
$715K 110,000 – –
Citigroup
60
Citigroup
New York
$704K 108,371 -56,305 -34%
UOC
61
UBS O'Connor
Illinois
$697K 107,249 -6,001 -5%
WP
62
Woodline Partners
California
$653K 100,516 -112,638 -53%
Susquehanna International Group
63
Susquehanna International Group
Pennsylvania
$653K 100,502 -8,066 -7%
SSA
64
Schonfeld Strategic Advisors
New York
$647K 99,590 +34,065 +52%
Rafferty Asset Management
65
Rafferty Asset Management
New York
$641K 98,691 -20,469 -17%
HWAM
66
Hennion & Walsh Asset Management
New Jersey
$629K 96,821 -41,147 -30%
UBS Group
67
UBS Group
Switzerland
$582K 89,475 -34,701 -28%
JPMorgan Chase & Co
68
JPMorgan Chase & Co
New York
$579K 89,102 +27,566 +45%
DTL
69
Dynamic Technology Lab
Singapore
$541K 83,223 +34,766 +72%
Los Angeles Capital Management
70
Los Angeles Capital Management
California
$535K 82,257 +27,335 +50%
D.E. Shaw & Co
71
D.E. Shaw & Co
New York
$528K 81,303 -1,767 -2%
GWMR
72
GC Wealth Management RIA
Massachusetts
$520K 80,000 +80,000 New
DFCM
73
Dark Forest Capital Management
Puerto Rico
$510K 78,422 +78,422 New
Wells Fargo
74
Wells Fargo
California
$472K 72,567 +18,871 +35%
Invesco
75
Invesco
Georgia
$445K 68,507 +22,083 +48%
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