NASDAQ$KLRS

Kalaris Therapeutics Inc · Q4 2025 earnings

Q4 2025 earnings · · Before market open · Investor relations

Briefing

Kalaris Therapeutics reported Q4 2025 a net loss of $10.2M.

For Q4 2025, Kalaris Therapeutics reported net loss was $10.2M. Management discusses segment trends, liquidity, and outlook in the quarterly filing.

  • Net loss $10.2M.
  • MD&A highlights operating priorities, liquidity, and sector risks.
  • MD&A highlights operating priorities, liquidity, and sector risks.

Headline financials

Total Revenue

$1.24B

No prior period
EPS (adj)

-$11.73

No prior period
Net Income

-$10.2M

No prior period
Operating Income

$10.4K

No prior period

Revenue & EPS history

Allovir · Revenue · Quarterly

$1.24B

Q4 2025

Forward guidance

Outlook emphasizes clinical milestones, cash runway, and R&D spend.

Tailwinds

  • Pipeline progress and partnership optionality.
  • Balance-sheet flexibility where noted.

Headwinds

  • Operating losses until commercialization.
  • Trial, regulatory, and financing risks.

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

+0.5%

Avg return

Earnings day

+0.4%

Avg return

5 days after

+5.9%

Avg return

30 days after

50%

11 / 22 earnings

Positive

+33.6%

Q2 2022

Best reaction

-23.8%

Q3 2024

Worst reaction

Earnings price reactions
QuarterReport dateReaction (Day 0)+5 days+30 days
Q3 2025-1.8%+6.9%+75.0%
Q2 2025-10.9%+0.4%+56.2%
Q2 2024-3.3%-5.7%+75.0%
Q1 2025-6.1%-2.8%+5.6%
Q4 2025-3.4%+4.2%-21.2%
Q3 2024-23.8%-23.0%-37.8%
Q1 2024-1.7%-1.4%+0.5%
Q4 2023+0.7%+2.5%+5.5%
Q3 2023+9.1%+9.1%+27.9%
Q2 2023+3.0%+0.3%+6.6%
Q1 2023+14.2%+13.0%+2.6%
Q4 2022-6.1%+5.5%-30.9%
Q3 2022+0.9%+9.1%+10.5%
Q2 2022+33.6%+37.7%+31.7%
Q1 2022+0.4%-23.8%-25.3%
Q4 2021+2.3%+3.6%-14.1%
Q3 2021-2.3%-3.0%-28.9%
Q2 2021+6.1%+0.6%+0.0%
Q1 2021+9.7%+5.0%+6.0%
Q4 2020+0.5%-2.5%-29.4%
Q3 2020-0.5%-6.3%+24.2%
Q2 2020-9.7%-20.6%-9.5%
Q1 2020
Q4 2019
Q3 2019
Q2 2019
Q1 2019

Discussion

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