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Day One Biopharmaceuticals, Inc.

DAWNDelisted Apr 23, 2026
Industry
Pharmaceutical Preparations
SEC CIK
0001845337

Day One Biopharmaceuticals, Inc. was delisted on Apr 23, 2026; its insiders filed their last Form 4 on Apr 27, 2026; 208 institutions reported holding it in 13F filings for Q1 2026, worth $1.85B in total; Soros Fund Management was the only superinvestor holding it.

Q4 2024 vs. Q3 2024

How the institutions holding Day One Biopharmaceuticals, Inc. changed between Q3 2024 and Q4 2024.

All holders in Q4 2024All holders in Q3 2024

13F holders of DAWN: Q3 2024 compared with Q4 2024
MeasureQ3 2024Of which not filed for Q4 2024Q4 2024Change
Holders1661164−1
Shares92.1M10.7K93.7M+1.70M (+1.8%)
Value$1.28B$149.6K$1.19B−$95.8M (−7.5%)

1 institution that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (32)

Institutions that held Day One Biopharmaceuticals, Inc. at the end of Q4 2024 but not at the end of Q3 2024.

Institutions new to DAWN in Q4 2024
InstitutionSharesValue% of portfolio
Alyeska Investment Group, L.P.2,512,187$31.8M0.12%
Boxer Capital Management, LLC1,189,943$15.1M1.28%
Marshall Wace, LLP1,097,762$13.9M0.02%
Parkwood LLC275,000$3.48M0.43%
ExodusPoint Capital Management, LP215,137$2.73M0.03%
Jackson Creek Investment Advisors LLC103,592$1.31M0.40%
CenterBook Partners LP100,735$1.28M0.08%
Trexquant Investment LP87,972$1.11M0.01%
Tema ETFs LLC85,761$1.09M0.45%
SG Americas Securities, LLC68,374$866.0K0.00%
UBS Oconnor LLC50,020$633.8K0.02%
Skandinaviska Enskilda Banken AB (publ)41,771$525.5K0.00%
HSBC Holdings PLC38,583$481.1K0.00%
BNP Paribas Arbitrage, SA36,685$464.8K0.00%
Squarepoint Ops LLC30,029$380.5K0.00%
Balyasny Asset Management LLC29,455$373.2K0.00%
Bridgefront Capital, LLC18,874$239.1K0.08%
Integrated Wealth Concepts LLC17,274$218.9K0.00%
Pale Fire Capital SE16,006$202.8K0.05%
Optimize Financial Inc15,487$196.2K0.15%
Sherbrooke Park Advisers LLC14,865$188.3K0.06%
Man Group plc12,799$162.2K0.00%
Police & Firemen's Retirement System of New Jersey12,549$159.0K0.00%
KLP Kapitalforvaltning AS11,800$149.5K0.00%
E Fund Management Co., Ltd.11,276$142.9K0.01%
R Squared Ltd2,450$31.0K0.03%
GF Fund Management Co. Ltd.2,117$26.8K0.00%
US Bancorp570$7.22K0.00%
SBI Securities Co., Ltd.79$1.00K0.00%
EverSource Wealth Advisors, LLC13$1650.00%
Clearstead Advisors, LLC5$640.00%
Parallel Advisors, LLC4$510.00%

Sold out (33)

Institutions that held Day One Biopharmaceuticals, Inc. at the end of Q3 2024 and filed for Q4 2024 without it.

Institutions that sold out of DAWN in Q4 2024
InstitutionShares, Q3 2024Value, Q3 2024
Viking Global Investors LPSuperinvestorViking Global Investors2,558,563$35.6M
Maverick Capital LtdSuperinvestorMaverick Capital2,114,006$29.4M
Boxer Capital, LLC1,189,943$16.6M
Driehaus Capital Management LLC526,732$7.34M
StemPoint Capital LP506,978$7.06M
PFM Health Sciences, LP342,172$4.77M
Candriam Luxembourg S.C.A.290,014$4.04M
Algert Global LLC71,487$995.8K
Jane Street Group, LLC69,757$971.7K
Cubist Systematic Strategies, LLC68,064$948.1K
Capula Management Ltd57,545$801.6K
Tudor Investment Corp Et Al55,122$767.8K
Schonfeld Strategic Advisors LLC47,380$660.0K
Jump Financial, LLC38,010$529.5K
Walleye Capital LLC34,266$477.3K
EntryPoint Capital, LLC29,254$407.5K
Bayesian Capital Management, LP18,874$262.9K
Corton Capital Inc.15,637$217.8K
XTX Topco Ltd12,778$178.0K
Dynamic Technology Lab Private Ltd12,474$174.0K
Brevan Howard Capital Management LP11,979$166.9K
Oxford Asset Management LLP11,157$155.4K
Axq Capital, LP10,125$141.0K
Simplex Trading, LLC7,240$100.0K
Amundi2,976$40.7K
Caption Management, LLC1,900$26.5K
Point72 (DIFC) Ltd1,142$15.9K
Capital Performance Advisors LLP80$1.11K
Bessemer Group Inc85$1.00K
C M Bidwell & Associates Ltd28$390
SRS Capital Advisors, Inc.8$112
True Wealth Design, LLC4$56
The PNC Financial Services Group, Inc.3$42

Not filed for Q4 2024 yet (1)

Institutions that held Day One Biopharmaceuticals, Inc. at the end of Q3 2024 and haven't filed a 13F for Q4 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding DAWN in Q3 2024 that haven't filed for Q4 2024
InstitutionShares, Q3 2024Value, Q3 2024
AJOVista, LLC10,742$149.6K