DAWN icon

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 %
AllianceBernstein
76
AllianceBernstein
Tennessee
$441K 67,790 – –
VIA
77
Virtus Investment Advisers
Connecticut
$432K 66,427 +38,397 +137%
GCP
78
GSA Capital Partners
United Kingdom
$413K 63,546 +19,843 +45%
NRD
79
Nebula Research & Development
New York
$394K 60,665 +3,533 +6%
DS
80
DRW Securities
Illinois
$376K 57,804 +57,804 New
Legal & General Group
81
Legal & General Group
United Kingdom
$370K 56,864 -3,701 -6%
Man Group
82
Man Group
United Kingdom
$370K 56,862 +17,950 +46%
California State Teachers Retirement System (CalSTRS)
83
California State Teachers Retirement System (CalSTRS)
California
$365K 56,120 +650 +1%
AA
84
ALPS Advisors
Colorado
$356K 54,708 -18,635 -25%
EAM
85
Erste Asset Management
Austria
$331K 51,200 – –
DC
86
Diametric Capital
Massachusetts
$325K 49,941 +25,465 +104%
IIM
87
INTECH Investment Management
Florida
$295K 45,397 -5,767 -11%
MIM
88
MetLife Investment Management
New Jersey
$289K 44,442 +10,832 +32%
Mirae Asset Global ETFs Holdings
89
Mirae Asset Global ETFs Holdings
Hong Kong
$287K 44,244 +6,252 +16%
Manulife (Manufacturers Life Insurance)
90
Manulife (Manufacturers Life Insurance)
Ontario, Canada
$248K 38,204 +8,496 +29%
Tudor Investment Corp
91
Tudor Investment Corp
Connecticut
$237K 36,393 -14,401 -28%
MAM
92
Martingale Asset Management
Massachusetts
$228K 35,000 -26,597 -43%
PFCS
93
Pale Fire Capital SE
Czech Republic
$226K 34,843 +3,150 +10%
DMKJ
94
David M. Knott Jr
$219K 33,714 +33,714 New
Zurich Cantonal Bank
95
Zurich Cantonal Bank
Switzerland
$214K 32,939 +18,670 +131%
BCM
96
Bayesian Capital Management
New York
$183K 28,100 +10,100 +56%
ACM
97
ADAR1 Capital Management
Texas
$182K 28,023 – –
IC
98
IEQ Capital
California
$182K 27,948 -9,064 -24%
American Century Companies
99
American Century Companies
Missouri
$178K 27,330 +12,915 +90%
Verition Fund Management
100
Verition Fund Management
Connecticut
$172K 26,480 -1,066 -4%
2 3
4
5 6