NasdaqGS - Delayed Quote USD

Day One Biopharmaceuticals, Inc. (DAWN)

6.48
+0.23
+(3.68%)
At close: 4:00:00 PM EDT
6.48
0.00
(0.00%)
After hours: 4:01:48 PM EDT

Major Holders

Breakdown
17.03% % of Shares Held by All Insider
94.96% % of Shares Held by Institutions
114.45% % of Float Held by Institutions
260 Number of Institutions Holding Shares

Top Institutional Holders

HolderSharesDate Reported% OutValue
FMR, LLC 13.7M Mar 31, 2025 13.52% 88,778,903
Blackrock Inc. 6.76M Mar 31, 2025 6.67% 43,791,380
Atlas Venture Life Science Advisors, LLC 6.43M Mar 31, 2025 6.34% 41,668,065
Vanguard Group Inc 5.94M Mar 31, 2025 5.86% 38,512,214
RA Capital Management, L.P. 5.76M Mar 31, 2025 5.68% 37,296,139
Alyeska Investment Group, L.p. 4.06M Mar 31, 2025 4.01% 26,307,270
Franklin Resources, Inc. 4.02M Mar 31, 2025 3.96% 26,039,037
Pictet Asset Management Holding SA 3.64M Mar 31, 2025 3.59% 23,558,558
Braidwell LP 3.54M Mar 31, 2025 3.49% 22,918,807
Estuary Capital Management LP 3.33M Mar 31, 2025 3.28% 21,557,981

Top Mutual Fund Holders

HolderSharesDate Reported% OutValue
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund 2.24M Dec 31, 2024 2.21% 14,483,610
Fidelity Securities Fund-Fidelity Small Cap Growth Fund 1.59M Feb 28, 2025 1.57% 10,314,216
SPDR SERIES TRUST-SPDR(R) S&P(R) Biotech ETF 1.42M Apr 30, 2025 1.41% 9,230,371
iShares Trust-iShares Russell 2000 ETF 1.42M Mar 31, 2025 1.40% 9,191,970
Franklin Strategic Series-FRANKLIN SMALL CAP GROWTH FUND 1.4M Jan 31, 2025 1.38% 9,044,745
T. Rowe Price New Horizons Fund, Inc. 1.14M Dec 31, 2024 1.13% 7,417,675
VANGUARD INDEX FUNDS-Vanguard Extended Market Index Fund 1.03M Dec 31, 2024 1.02% 6,674,898
Fidelity Select Portfolios-Health Care Portfolio 1M Mar 31, 2025 0.99% 6,480,000
VANGUARD INDEX FUNDS-Vanguard Small-Cap Index Fund 960.46k Dec 31, 2024 0.95% 6,223,806
Fidelity Capital Trust-Fidelity Stock Selector Small Cap Fund 936k Feb 28, 2025 0.92% 6,065,280

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