NASDAQ$DAWN

Day One Biopharmaceuticals Inc · Q4 2025 earnings

Q4 2025 earnings · · After market close · Investor relations

Briefing

Day One Biopharmaceuticals reported Q4 2025, revenue of $52.8M, net loss of $40M.

For Q4 2025, Day One Biopharmaceuticals reported revenue of $52.8M, a net loss of $40M. Management discusses segment performance, capital allocation, and outlook in the earnings release.

  • Revenue $52.8M.
  • Net loss $40M.
  • Day One Biopharmaceuticals highlights liquidity, operations, and 2026 priorities.

Headline financials

Total Revenue

$52.8M

Previous: $131M-59.7%
EPS (adj)

-$0.21

Previous: -$1.02+79.4%
R&D Expenses

$40.9M

Previous: $61.8M-33.8%
SG&A Expenses

$34.2M

Previous: $29.8M+14.8%
Stock-Based Comp

$11.1M

Previous: $11M+0.9%
Q4 Prescription Volume

1.4K

No prior period
Net Income

-$40M

Previous: -$95.5M+58.1%
Operating Income

-$24.4M

Previous: -$217M+88.8%

Revenue & EPS history

Day One · Revenue · Quarterly

$52.8M

Q4 2025-59.7%vs Q4 2024
Beat estimate in 6 of 6 quarters(100%)
ActualEstimate

Forward guidance

The release discusses Day One Biopharmaceuticals's outlook for upcoming periods, including capital allocation, operating priorities, and market risks, without relying solely on numeric EPS bridges.

Tailwinds

  • Day One Biopharmaceuticals cites operational execution and demand trends supporting the outlook.
  • Balance sheet and liquidity actions aim to fund growth and returns.

Headwinds

  • GAAP profitability remained under pressure in Q4 2025.
  • Macro, pricing, and input-cost volatility could pressure margins.
  • Segment mix and one-time items may affect quarter-to-quarter comparability.

Historical earnings impact

How earnings announcements have historically affected this stock's price.

Avg. return before/after earnings

Based on 20 quarterly earnings reports · overlaid with Q4 2025

Historical avgQ4 2025

-1.4%

Avg return

Earnings day

-2.1%

Avg return

5 days after

+1.2%

Avg return

30 days after

45%

9 / 20 earnings

Positive

+23.6%

Q2 2022

Best reaction

-16.6%

Q4 2020

Worst reaction

Earnings price reactions
QuarterReport dateReaction (Day 0)+5 days+30 days
Q4 2025-9.2%-13.9%+78.0%
Q3 2025+0.0%+3.7%+34.8%
Q2 2025-15.4%-14.2%+9.7%
Q1 2025-9.6%-5.9%+2.9%
Q4 2024-16.5%-30.2%-31.7%
Q3 2024+2.6%+3.2%-2.9%
Q2 2024-6.8%-9.4%-11.0%
Q1 2024-0.5%-6.8%-23.9%
Q4 2023+14.5%+15.0%+4.0%
Q3 2023-3.1%-11.1%-3.7%
Q2 2023+1.3%+4.3%+9.6%
Q1 2023+12.7%+10.3%+7.3%
Q4 2022+5.3%-4.2%-32.8%
Q3 2022+2.7%+10.6%+14.3%
Q2 2022+23.6%+18.9%+24.4%
Q1 2022+8.5%+21.8%-6.1%
Q4 2021+3.7%-3.8%-6.9%
Q3 2021-9.2%-15.7%-31.7%
Q2 2021-16.6%-7.6%-5.2%
Q4 2020-16.6%-7.6%-5.2%
Q1 2021
Q3 2020
Q2 2020
Q1 2020

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