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DAWN

Day One Biopharmaceuticals

Delisted

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

126 hedge funds and large institutions have $818M invested in Day One Biopharmaceuticals in 2023 Q1 according to their latest regulatory filings, with 34 funds opening new positions, 40 increasing their positions, 27 reducing their positions, and 17 closing their positions.

New
Increased
Maintained
Reduced
Closed

242% more call options, than puts

Call options by funds: $1.35M | Put options by funds: $394K

100% more first-time investments, than exits

New positions opened: 34 | Existing positions closed: 17

48% more repeat investments, than reductions

Existing positions increased: 40 | Existing positions reduced: 27

16% more funds holding

Funds holding: 109126 (+17)

1.34% more ownership

Funds ownership: 81.84%83.18% (+1.3%)

36% less capital invested

Capital invested by funds: $1.29B → $818M (-$468M)

50% less funds holding in top 10

Funds holding in top 10: 42 (-2)

Holders
126
Holders Change
+17
Holders Change %
+15.6%
% of All Funds
2.01%
Holding in Top 10
2
Holding in Top 10 Change
-2
Holding in Top 10 Change %
-50%
% of All Funds
0.03%
New
34
Increased
40
Reduced
27
Closed
17
Calls
$1.35M
Puts
$394K
Net Calls
+$955K
Net Calls Change
+$2.41M
Name Holding Trade Value Shares
Change
Change in
Stake
Fidelity Investments
1
Fidelity Investments
Massachusetts
$115M -$8.4M -430,128 -5%
AVLSA
2
Atlas Venture Life Science Advisors
Massachusetts
$102M +$783K +40,077 +0.5%
RCM
3
RA Capital Management
Massachusetts
$94.1M
Franklin Resources
4
Franklin Resources
California
$45.5M +$18.2M +934,022 +38%
B
5
Braidwell
Connecticut
$42.2M +$37.4M +1,913,356 +153%
Vanguard Group
6
Vanguard Group
Pennsylvania
$41.9M +$449K +23,008 +0.7%
CPX
7
Canaan Partners XI
California
$34.1M
Goldman Sachs
8
Goldman Sachs
New York
$30.5M +$10.1M +515,234 +29%
BlackRock
9
BlackRock
New York
$30.2M -$3.45M -176,773 -7%
State Street
10
State Street
Massachusetts
$30.2M -$3.9M -199,744 -8%
T. Rowe Price Associates
11
T. Rowe Price Associates
Maryland
$22.3M -$10.1M -517,827 -24%
NIP
12
Nicholas Investment Partners
California
$21.4M +$16M +816,836 +104%
Viking Global Investors
13
Viking Global Investors
Connecticut
$20.8M
PCH
14
Polar Capital Holdings
United Kingdom
$18.7M
BC
15
Boxer Capital
California
$15.9M
Adage Capital Partners
16
Adage Capital Partners
Massachusetts
$9.89M -$50M -2,560,000 -78%
CC
17
Commodore Capital
New York
$9.89M
Geode Capital Management
18
Geode Capital Management
Massachusetts
$7.87M +$156K +7,992 +1%
Janus Henderson Group
19
Janus Henderson Group
United Kingdom
$7.53M +$11M +562,794 New
N
20
Nuveen
North Carolina
$6.67M +$1.52M +77,664 +18%
DCM
21
Driehaus Capital Management
Illinois
$6.31M -$227K -11,600 -2%
D.E. Shaw & Co
22
D.E. Shaw & Co
New York
$5.67M -$3.46M -176,943 -29%
Lord, Abbett & Co
23
Lord, Abbett & Co
New Jersey
$5.38M -$2.03M -103,738 -20%
PHP
24
Parkman Healthcare Partners
Connecticut
$5.35M +$3.43M +175,737 +78%
Citadel Advisors
25
Citadel Advisors
Florida
$5.27M +$7.56M +387,213 +5,635%

DAWN Hedge Fund Activity: Q1 2023 in Review

126 of the 6,275 institutional investors tracked by Wall St. Rank reported a position in Day One Biopharmaceuticals (DAWN) for Q1 2023, worth a combined $818M — down 36% from $1.29B a quarter earlier.

Buyers outnumbered sellers: 34 funds opened new DAWN positions and 17 closed out — a net gain of 17 holders — while 40 added to existing stakes and 27 trimmed.

The largest buyer was Braidwell, adding an estimated $37.4M. The largest seller was Adage Capital Partners, cutting an estimated $50M.

  • 126 institutional investors held Day One Biopharmaceuticals (DAWN) as of Q1 2023, up from 109 in Q4 2022.
  • Funds reported $818M of Day One Biopharmaceuticals stock for Q1 2023, down 36% quarter-over-quarter.
  • 34 funds opened new Day One Biopharmaceuticals positions in Q1 2023 and 17 closed out, a net change of +17 holders.
  • The largest Day One Biopharmaceuticals buyer in Q1 2023 was Braidwell, an estimated $37.4M added.
  • The largest Day One Biopharmaceuticals seller in Q1 2023 was Adage Capital Partners, an estimated $50M sold.

Based on aggregated 13F filings for Q1 2023.