Who Owns Day One Biopharmaceuticals, Inc. (DAWN)?Hedge Fund & Institutional Holders

$21.30+0.03 (+0.14%)HealthcareNASDAQ

Institutional Holders

50

as of Q4 2025

Total Institutional Value

$InfinityT

% of Float Held

Infinity%

QoQ Change in Holders

+4 / -6

Price History

$5.80$9.68$13.56$17.45$21.33Aug 24Jun 25Mar 26

DAWN — Biggest New Institutional Buyers This Quarter

FundActionShares AddedValue Added
Vestal Point Capital, LPIncreased+2.5M+$29.6B
AIGH Capital Management LLCNew Position+2.0M+$18.6B
CITADEL ADVISORS LLCIncreased+696K+$7.3B
MILLENNIUM MANAGEMENT LLCIncreased+657K+$7.1B
JACOBS LEVY EQUITY MANAGEMENT, INCNew Position+729K+$6.0B
SUSQUEHANNA INTERNATIONAL GROUP, LLPIncreased+709K+$5.8B
RENAISSANCE TECHNOLOGIES LLCIncreased+400K+$5.6B
Jump Financial, LLCIncreased+395K+$4.1B
GOLDMAN SACHS GROUP INCIncreased+135K+$3.3B
BALYASNY ASSET MANAGEMENT L.P.Increased+106K+$3.2B
SCHRODER INVESTMENT MANAGEMENT GROUPIncreased+299K+$3.1B
Nuveen, LLCIncreased+372K+$2.9B
Pale Fire Capital SEIncreased+242K+$2.9B
Hennion & Walsh Asset Management, Inc.New Position+313K+$2.9B
Logos Global Management LPNew Position+300K+$2.8B

DAWN — Institutions Reducing or Closing Positions

FundActionShares SoldValue Sold
FRANKLIN RESOURCES INCDecreased-3.4M-$24.5B
Rubric Capital Management LPClosed Position-3.4M-$23.8B
Alyeska Investment Group, L.P.Closed Position-2.2M-$15.6B
J. Goldman & Co LPClosed Position-570K-$4.0B
Stonepine Capital Management, LLCDecreased-447K-$2.7B
Trexquant Investment LPClosed Position-267K-$1.9B
Russell Investments Group, Ltd.Decreased-7K-$1.1B
SUSQUEHANNA FUNDAMENTAL INVESTMENTS, LLCClosed Position-138K-$975.9M
MACQUARIE GROUP LTDClosed Position-110K-$776.0M
Knott David M JrDecreased-105K-$679.0M
Fisher Asset Management, LLCDecreased-28K-$552.1M
D. E. Shaw & Co., Inc.Decreased-56K-$549.7M
DARK FOREST CAPITAL MANAGEMENT LPDecreased-43K-$509.7M
JPMORGAN CHASE & CODecreased-22K-$462.0M
BARCLAYS PLCDecreased-55K-$447.7M

Top Institutional Holders(Q4 2025)

#FundSharesValue% of PortfolioType
1Atlas Venture Life Science Advisors, LLC6,412,560$59.8B6.91%Share
2Vestal Point Capital, LP5,200,000$48.5B1.65%Share
3DEERFIELD MANAGEMENT COMPANY, L.P.3,723,131$34.7B443.15%Share
4FMR LLC2,295,255$21.0B1.07%Share
5FMR LLC1,571,724$14.0B0.71%Share
6AIGH Capital Management LLC1,452,248$13.5B3.28%Share
7BALYASNY ASSET MANAGEMENT L.P.1,489,924$13.0B16.50%Share
8CITADEL ADVISORS LLC1,359,613$12.0B1.80%Share
9RENAISSANCE TECHNOLOGIES LLC1,305,084$12.0B18.62%Share
10MILLENNIUM MANAGEMENT LLC1,349,919$12.0B5.05%Share
11GOLDMAN SACHS GROUP INC1,342,842$12.0B1.48%Share
12FMR LLC1,150,882$10.0B0.51%Share
13DIMENSIONAL FUND ADVISORS LP978,674$9.0B1.89%Share
14BANK OF AMERICA CORP /DE/1,034,001$9.0B0.65%Share
15JACOBS LEVY EQUITY MANAGEMENT, INC729,281$6.0B23.17%Share
16FMR LLC687,694$6.0B0.31%Share
17SUSQUEHANNA INTERNATIONAL GROUP, LLP737,660$6.0B0.69%Share
18Jump Financial, LLC664,400$6.0B73.71%Share
19Pale Fire Capital SE544,063$5.1B0.34%Share
20KENNEDY CAPITAL MANAGEMENT LLC542,848$5.1B0.11%Share
21AIGH Capital Management LLC539,773$5.0B1.22%Share
22SCHRODER INVESTMENT MANAGEMENT GROUP569,624$5.0B3.79%Share
23NORTHERN TRUST CORP564,722$5.0B0.64%Share
24CHARLES SCHWAB INVESTMENT MANAGEMENT INC633,694$5.0B0.78%Share
25Nuveen, LLC519,359$4.0B1.05%Share
26AQR CAPITAL MANAGEMENT LLC428,807$3.0B1.57%Share
27Hennion & Walsh Asset Management, Inc.313,455$2.9B0.10%Share
28Logos Global Management LP300,000$2.8B0.17%Share
29GROUP ONE TRADING LLC253,143$2.4B4.12%Share
30Caption Management, LLC225,000$2.1B14.38%Call
31Y-Intercept (Hong Kong) Ltd282,025$2.0B0.04%Share
32BARCLAYS PLC292,284$2.0B0.48%Share
33ARROWSTREET CAPITAL, LIMITED PARTNERSHIP255,022$2.0B1.17%Share
34Stonepine Capital Management, LLC200,000$1.9B1.36%Share
35UBS Group AG166,158$1.5B0.25%Share
36GROUP ONE TRADING LLC150,700$1.4B2.45%Put
37GC Wealth Management RIA, LLC150,030$1.4B0.05%Share
38MASSACHUSETTS FINANCIAL SERVICES CO /MA/128,130$1.2B0.39%Share
39GOLDMAN SACHS GROUP INC163,392$1.0B0.12%Share
40Point72 Asset Management, L.P.156,206$1.0B1.12%Share
41NOMURA HOLDINGS INC115,000$1.0B1.33%Share
42NOMURA HOLDINGS INC140,000$1.0B1.33%Put
43CITADEL ADVISORS LLC157,000$1.0B0.15%Put
44CITADEL ADVISORS LLC187,900$1.0B0.15%Call
45RHUMBLINE ADVISERS111,679$1.0B0.81%Share
46Man Group plc197,096$1.0B1.70%Share
47XTX Topco Ltd128,440$1.0B0.03%Share
48Rafferty Asset Management, LLC157,010$1.0B3.45%Share
49Fisher Asset Management, LLC191,823$1.0B0.34%Share
50Swiss National Bank141,500$1.0B0.60%Share

DAWN Institutional Ownership History

QuarterHoldersTotal ValueChange
Q4 2025180$376.7B+35
Q3 2025145$283.0B+0
Q2 2025145$318.9B-38
Q1 2025183$473.7B+23
Q4 2024160$625.7B+20
Q3 2024140$73.4T+5
Q2 2024135$51.5T+15
Q1 2024120$1266.8T—

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As of Q4 2025, 50 institutional investors hold DAWN (Day One Biopharmaceuticals, Inc.). The largest holder is Atlas Venture Life Science Advisors, LLC with $59.8B in shares. This quarter, 4 institutions opened new positions and 6 closed their positions.

Frequently Asked Questions

How many hedge funds own DAWN?

As of Q4 2025, 50 institutional investors report holding DAWN (Day One Biopharmaceuticals, Inc.) in their 13F filings.

Who is the largest institutional holder of DAWN?

The largest institutional holder of DAWN is Atlas Venture Life Science Advisors, LLC with $59.8B in shares.

Is institutional ownership of DAWN increasing or decreasing?

This quarter, 4 institutions opened new positions in DAWN and 6 closed their positions.