We are live on ! Find out more
DAWN

Day One Biopharmaceuticals

Delisted

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

45 hedge funds and large institutions have $453M invested in Day One Biopharmaceuticals in 2021 Q3 according to their latest regulatory filings, with 20 funds opening new positions, 12 increasing their positions, 7 reducing their positions, and 8 closing their positions.

New
Increased
Maintained
Reduced
Closed

150% more first-time investments, than exits

New positions opened: 20 | Existing positions closed: 8

71% more repeat investments, than reductions

Existing positions increased: 12 | Existing positions reduced: 7

36% more funds holding

Funds holding: 3345 (+12)

13% more capital invested

Capital invested by funds: $401M → $453M (+$51.9M)

1.5% more ownership

Funds ownership: 29.33%30.83% (+1.5%)

Holders
45
Holders Change
+12
Holders Change %
+36.36%
% of All Funds
0.79%
Holding in Top 10
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
New
20
Increased
12
Reduced
7
Closed
8
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
RCM
1
RA Capital Management
Massachusetts
$118M
Fidelity Investments
2
Fidelity Investments
Massachusetts
$51.3M -$3.61M -150,541 -7%
DM
3
Deerfield Management
New York
$40.6M +$21.4M +891,750 +109%
T. Rowe Price Associates
4
T. Rowe Price Associates
Maryland
$34.9M +$22.3K +930 +0.1%
Viking Global Investors
5
Viking Global Investors
Connecticut
$28.7M -$3.12M -130,000 -10%
BC
6
Boxer Capital
California
$28.2M
Janus Henderson Group
7
Janus Henderson Group
United Kingdom
$23.4M -$6.6M -275,287 -21%
Vanguard Group
8
Vanguard Group
Pennsylvania
$19.5M +$4.81M +200,689 +32%
BI
9
BVF Inc
California
$19.2M -$2.6M -108,691 -12%
Franklin Resources
10
Franklin Resources
California
$14M +$1.71M +71,561 +14%
PA
11
Perceptive Advisors
New York
$13.2M -$4.79M -200,000 -26%
BlackRock
12
BlackRock
New York
$12.4M +$12.4M +516,901 +11,823%
DCM
13
Driehaus Capital Management
Illinois
$10.2M -$71.3K -2,977 -0.7%
RSCM
14
Rock Springs Capital Management
Maryland
$8.93M +$64.7K +2,700 +0.7%
SB
15
Samsara BioCapital
California
$4.8M
Geode Capital Management
16
Geode Capital Management
Massachusetts
$4.43M +$3.64M +151,692 +434%
Millennium Management
17
Millennium Management
New York
$4.22M +$4.26M +177,945 New
State Street
18
State Street
Massachusetts
$2.94M +$2.97M +124,032 New
LGM
19
Logos Global Management
California
$2.8M +$359K +15,000 +40%
Alyeska Investment Group
20
Alyeska Investment Group
Illinois
$2.45M
Northern Trust
21
Northern Trust
Illinois
$2.33M +$2.05M +85,381 +671%
Adage Capital Partners
22
Adage Capital Partners
Massachusetts
$2.14M +$2.16M +90,000 New
Charles Schwab
23
Charles Schwab
California
$1.79M +$1.8M +75,226 New
Bank of New York Mellon
24
Bank of New York Mellon
New York
$635K +$642K +26,795 New
TD Asset Management
25
TD Asset Management
Ontario, Canada
$400K

DAWN Hedge Fund Activity: Q3 2021 in Review

45 of the 5,712 institutional investors tracked by Wall St. Rank reported a position in Day One Biopharmaceuticals (DAWN) for Q3 2021, worth a combined $453M — up 13% from $401M a quarter earlier.

Buyers outnumbered sellers: 20 funds opened new DAWN positions and 8 closed out — a net gain of 12 holders — while 12 added to existing stakes and 7 trimmed.

The largest buyer was Deerfield Management, adding an estimated $21.4M. The largest seller was Janus Henderson Group, cutting an estimated $6.6M.

  • 45 institutional investors held Day One Biopharmaceuticals (DAWN) as of Q3 2021, up from 33 in Q2 2021.
  • Funds reported $453M of Day One Biopharmaceuticals stock for Q3 2021, up 13% quarter-over-quarter.
  • 20 funds opened new Day One Biopharmaceuticals positions in Q3 2021 and 8 closed out, a net change of +12 holders.
  • The largest Day One Biopharmaceuticals buyer in Q3 2021 was Deerfield Management, an estimated $21.4M added.
  • The largest Day One Biopharmaceuticals seller in Q3 2021 was Janus Henderson Group, an estimated $6.6M sold.

Based on aggregated 13F filings for Q3 2021.