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Livermore
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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.

Q2 2024 vs. Q1 2024

How the institutions holding Day One Biopharmaceuticals, Inc. changed between Q1 2024 and Q2 2024.

All holders in Q2 2024All holders in Q1 2024

13F holders of DAWN: Q1 2024 compared with Q2 2024
MeasureQ1 2024Of which not filed for Q2 2024Q2 2024Change
Holders1481157+10
Shares72.8M47.1K74.7M+1.99M (+2.7%)
Value$1.20B$778.9K$1.03B−$171.8M (−14.3%)

1 institution that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so the changes leave them out.

New holders (33)

Institutions that held Day One Biopharmaceuticals, Inc. at the end of Q2 2024 but not at the end of Q1 2024.

Institutions new to DAWN in Q2 2024
InstitutionSharesValue% of portfolio
Vestal Point Capital, LP1,250,000$17.2M1.28%
Ally Bridge Group (NY) LLC536,095$7.39M4.40%
Point72 Asset Management, L.P.470,247$6.48M0.02%
Monashee Investment Management LLC200,000$2.76M0.36%
Squarepoint Ops LLC186,484$2.57M0.01%
Kennedy Capital Management, Inc.173,738$2.39M0.05%
HRT Financial LP98,624$1.36M0.01%
Two Sigma Advisers, LP84,300$1.16M0.00%
Renaissance Technologies LLC72,140$994.1K0.00%
Qube Research & Technologies Ltd45,652$629.1K0.00%
Mirae Asset Global ETFs Holdings Ltd.38,174$526.3K0.00%
ADAR1 Capital Management, LLC35,100$483.7K0.10%
Corebridge Financial, Inc.27,924$384.8K0.00%
Verition Fund Management LLC23,653$325.9K0.00%
Steel Peak Wealth Management LLC15,850$218.4K0.01%
Aigen Investment Management, LP14,008$193.0K0.04%
Y-Intercept (Hong Kong) Ltd13,822$190.5K0.01%
Torno Capital, LLC13,037$179.7K0.02%
HSBC Holdings PLC11,658$162.5K0.00%
Vontobel Holding Ltd.10,944$150.8K0.00%
Centiva Capital, LP10,366$142.8K0.01%
Mariner, LLC10,027$138.2K0.00%
Paloma Partners Management Co10,000$137.8K0.01%
Point72 (DIFC) Ltd8,992$123.9K0.01%
SG Americas Securities, LLC8,222$113.0K0.00%
Caption Management, LLC1,900$26.2K0.00%
Russell Investments Group, Ltd.1,751$24.1K0.00%
Advisor Group Holdings, Inc.168$2.31K0.00%
CWM, LLC71$1.00K0.00%
Global Trust Asset Management, LLC50$6890.00%
C M Bidwell & Associates Ltd28$3860.00%
Smartleaf Asset Management LLC19$2620.00%
SRS Capital Advisors, Inc.8$1110.00%

Sold out (23)

Institutions that held Day One Biopharmaceuticals, Inc. at the end of Q1 2024 and filed for Q2 2024 without it.

Institutions that sold out of DAWN in Q2 2024
InstitutionShares, Q1 2024Value, Q1 2024
First Turn Management, LLC1,318,207$21.8M
Nicholas Investment Partners, LP361,767$5.98M
Superstring Capital Management LP349,679$5.78M
Propel Bio Management, LLC270,664$4.47M
Altitude Crest Partners Inc.195,497$3.23M
Simplify Asset Management Inc.175,018$2.89M
Adage Capital Partners GP, L.L.C.159,000$2.63M
Takeda Pharmaceutical Co Ltd85,840$1.42M
Balyasny Asset Management LLC53,152$878.1K
Summit Rock Advisors, LP51,502$850.8K
Jump Financial, LLC32,142$531.0K
Legato Capital Management LLC32,029$529.1K
American International Group, Inc.30,877$510.1K
XTX Topco Ltd24,042$397.2K
Nebula Research & Development LLC19,419$320.8K
Panagora Asset Management Inc18,560$306.6K
Principal Financial Group Inc17,977$297.0K
Commonwealth Equity Services, LLC13,935$230.0K
Bayesian Capital Management, LP13,374$220.9K
Quarry LP6,400$105.7K
Metropolitan Life Insurance Co3,691$61.0K
Northwestern Mutual Wealth Management Co14$231
Nelson, Van Denburg & Campbell Wealth Management Group, LLC12$198

Not filed for Q2 2024 yet (1)

Institutions that held Day One Biopharmaceuticals, Inc. at the end of Q1 2024 and haven't filed a 13F for Q2 2024. Not filing isn't selling, so they aren't counted as sold out.

Institutions holding DAWN in Q1 2024 that haven't filed for Q2 2024
InstitutionShares, Q1 2024Value, Q1 2024
Credit Suisse AG47,149$778.9K