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DAWN

Day One Biopharmaceuticals

Delisted

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

130 hedge funds and large institutions have $952M invested in Day One Biopharmaceuticals in 2023 Q3 according to their latest regulatory filings, with 13 funds opening new positions, 56 increasing their positions, 35 reducing their positions, and 22 closing their positions.

New
Increased
Maintained
Reduced
Closed

60% more repeat investments, than reductions

Existing positions increased: 56 | Existing positions reduced: 35

5% more call options, than puts

Call options by funds: $813K | Put options by funds: $775K

1% more capital invested

Capital invested by funds: $941M → $952M (+$10.5M)

0% more funds holding in top 10

Funds holding in top 10: 22 (0)

7% less funds holding

Funds holding: 140130 (-10)

17.95% less ownership

Funds ownership: 107.12%89.17% (-18%)

41% less first-time investments, than exits

New positions opened: 13 | Existing positions closed: 22

Holders
130
Holders Change
-10
Holders Change %
-7.14%
% of All Funds
2.06%
Holding in Top 10
2
Holding in Top 10 Change
Holding in Top 10 Change %
% of All Funds
0.03%
New
13
Increased
56
Reduced
35
Closed
22
Calls
$813K
Puts
$775K
Net Calls
+$38K
Net Calls Change
-$391K
Name Holding Trade Value Shares
Change
Change in
Stake
RCM
1
RA Capital Management
Massachusetts
$95.8M
AVLSA
2
Atlas Venture Life Science Advisors
Massachusetts
$93.4M
Fidelity Investments
3
Fidelity Investments
Massachusetts
$73.9M -$20M -1,533,775 -20%
BlackRock
4
BlackRock
New York
$57.5M +$14.7M +1,123,701 +32%
Vanguard Group
5
Vanguard Group
Pennsylvania
$56.8M +$4.51M +346,090 +8%
Franklin Resources
6
Franklin Resources
California
$49.9M +$21.7K +1,664 +0%
B
7
Braidwell
Connecticut
$45.6M +$4.61M +353,760 +11%
State Street
8
State Street
Massachusetts
$36M -$5.46M -418,407 -12%
Viking Global Investors
9
Viking Global Investors
Connecticut
$31.4M
CPX
10
Canaan Partners XI
California
$30.6M -$741K -56,842 -2%
T. Rowe Price Associates
11
T. Rowe Price Associates
Maryland
$28.3M -$22.2K -1,703 -0.1%
PHS
12
PFM Health Sciences
California
$27.3M +$14.1M +1,077,458 +94%
NIP
13
Nicholas Investment Partners
California
$26.9M -$632K -48,457 -2%
PCH
14
Polar Capital Holdings
United Kingdom
$23.7M +$2.09M +160,385 +9%
Goldman Sachs
15
Goldman Sachs
New York
$20.2M -$9.74M -746,328 -31%
Geode Capital Management
16
Geode Capital Management
Massachusetts
$15.9M +$4.8M +367,898 +40%
DM
17
Deerfield Management
New York
$15.6M
BC
18
Boxer Capital
California
$14.6M
TCM
19
TimesSquare Capital Management
New York
$14M +$4.39M +336,910 +42%
Adage Capital Partners
20
Adage Capital Partners
Massachusetts
$12.7M -$18.3M -1,405,901 -58%
BBA
21
Baker Bros. Advisors
New York
$12.3M
Janus Henderson Group
22
Janus Henderson Group
United Kingdom
$10.1M +$1.75M +133,943 +19%
CC
23
Commodore Capital
New York
$9.08M
Pictet Asset Management
24
Pictet Asset Management
Switzerland
$7.36M +$7.83M +600,039 New
DCM
25
DAFNA Capital Management
California
$7.2M +$1.04M +79,363 +16%

DAWN Hedge Fund Activity: Q3 2023 in Review

130 of the 6,301 institutional investors tracked by Wall St. Rank reported a position in Day One Biopharmaceuticals (DAWN) for Q3 2023, worth a combined $952M — up 1.1% from $941M a quarter earlier.

Sellers outnumbered buyers: 22 funds closed out of DAWN and 13 opened new positions — a net loss of 9 holders — while 35 trimmed existing stakes and 56 added.

The largest buyer was BlackRock, adding an estimated $14.7M. The largest seller was Fidelity Investments, cutting an estimated $20M.

  • 130 institutional investors held Day One Biopharmaceuticals (DAWN) as of Q3 2023, down from 140 in Q2 2023.
  • Funds reported $952M of Day One Biopharmaceuticals stock for Q3 2023, up 1.1% quarter-over-quarter.
  • 13 funds opened new Day One Biopharmaceuticals positions in Q3 2023 and 22 closed out, a net change of -9 holders.
  • The largest Day One Biopharmaceuticals buyer in Q3 2023 was BlackRock, an estimated $14.7M added.
  • The largest Day One Biopharmaceuticals seller in Q3 2023 was Fidelity Investments, an estimated $20M sold.

Based on aggregated 13F filings for Q3 2023.