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DAWN

Day One Biopharmaceuticals

Delisted

DAWN was delisted on the 22nd of April, 2026.

Name Holding Trade Value Shares
Change
Change in
Stake
RCM
1
RA Capital Management
Massachusetts
$110M
Fidelity Investments
2
Fidelity Investments
Massachusetts
$103M +$67.8M +4,750,936 +179%
AVLSA
3
Atlas Venture Life Science Advisors
Massachusetts
$89.6M
Vanguard Group
4
Vanguard Group
Pennsylvania
$82M +$18M +1,263,938 +27%
B
5
Braidwell
Connecticut
$67.9M +$26.2M +1,837,949 +61%
BlackRock
6
BlackRock
New York
$65.6M +$2.51M +175,720 +4%
Franklin Resources
7
Franklin Resources
California
$55.3M +$1.25M +87,262 +2%
FFM
8
Fairmount Funds Management
Pennsylvania
$43.2M +$44.3M +3,103,448 New
Pictet Asset Management
9
Pictet Asset Management
Switzerland
$41.5M +$1.87M +131,092 +5%
State Street
10
State Street
Massachusetts
$39.3M -$42.8K -3,003 -0.1%
ECM
11
Estuary Capital Management
Minnesota
$38.2M +$1.55M +108,510 +4%
DM
12
Deerfield Management
New York
$36.5M -$4.36M -305,424 -10%
Viking Global Investors
13
Viking Global Investors
Connecticut
$35.6M
T. Rowe Price Associates
14
T. Rowe Price Associates
Maryland
$35.5M +$2.77M +193,983 +8%
VPC
15
Vestal Point Capital
New York
$34.8M +$17.8M +1,250,000 +100%
Janus Henderson Group
16
Janus Henderson Group
$30.3M +$4.82M +337,928 +18%
MC
17
Maverick Capital
Texas
$29.4M +$12.9M +902,868 +75%
TCM
18
TimesSquare Capital Management
New York
$25.5M +$1.99M +139,160 +8%
Goldman Sachs
19
Goldman Sachs
New York
$24.7M -$1.84M -128,801 -7%
Geode Capital Management
20
Geode Capital Management
Massachusetts
$20M +$1.95M +136,458 +11%
BC
21
Boxer Capital
California
$16.6M
FTM
22
First Turn Management
California
$13.2M +$13.5M +947,878 New
PHP
23
Parkman Healthcare Partners
Connecticut
$12.9M +$219K +15,318 +2%
Adage Capital Partners
24
Adage Capital Partners
Massachusetts
$12.5M +$12.8M +900,000 New
EC
25
EcoR1 Capital
California
$12M +$12.3M +862,068 New