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Kalaris Therapeutics, Inc. (KLRS) stock

KLRSNasdaqBiological Products, (No Diagnostic Substances)Fiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 10, 2026Score 6/30
$1.66−0.24 (-12.63%)

Close on Nov 12, 2026Market cap $39.52MP/E –Yield –

Key statistics

Valuation at the latest close; fundamentals over fiscal , balances at Sep 30, 2026

Valuation

Market cap
$39.52M
P/E ratio
–
Price to sales
–
Price to book
0.83
Dividend yield
–
Free cash flow yield
–

Fundamentals

Net income
-$43.40M
EPS, diluted
-$2.85
Free cash flow
-$38.57M
Book value per share
$1.99
Diluted shares
24M

Trading

Next earnings
Mar 16, 2027 (estimated, before the open)
Previous close
$1.90
Open
$1.93
Day's range
$1.65 – $1.95
Volume
200,281
Average volume (20 days)
83,376
Beta (5 years)
1.29
52-week range
$1.65 – $11.88
RSI (14 days)
33.3
Volatility (1 year)
89.0%
Relative volume
1.00×
WACC
11.3%

Market cap history

Month-end market cap since 2020, using shares outstanding reported at the time

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 12, 2026. The S&P 500 is measured by the SPY fund.

PeriodKLRSS&P 500DifferenceKLRS per yearS&P 500 per year
1 month-26.5%-2.7%−23.9 pts
3 months-57.9%-1.7%−56.1 pts
Year to date-80.3%+11.9%−92.2 pts
1 year-66.5%+12.0%−78.5 pts
3 years-94.9%+78.2%−173.1 pts-63.0%+21.2%
5 years-99.7%+73.2%−172.9 pts-68.2%+11.6%
10 years-87.3%+309.6%−397.0 pts-18.7%+15.1%

Eight years at a glance

Fiscal years 2018 to 2025 and trailing twelve months, USD

Revenue

–

Operating income

-$46.83M

Net income

-$43.40M

EPS, diluted

–

Free cash flow

–
Reported periodTrailing twelve months

Press releases

Releases Kalaris Therapeutics filed with the SEC as exhibits to Form 8-K or 6-K

All press releases and earnings

About Kalaris Therapeutics

Biological Products, (No Diagnostic Substances)

The company is a clinical-stage biopharmaceutical business focused on developing and commercializing therapeutics for prevalent retinal diseases characterized by substantial unmet medical needs. Its development pipeline centers on treatments for neovascular and exudative eye disorders, specifically neovascular age-related macular degeneration, diabetic macular edema, diabetic retinopathy, and retinal vein occlusion. Its primary product candidate is TH103, an intravitreally administered anti-vascular endothelial growth factor recombinant fusion protein engineered to enhance intraocular retention and improve durability over existing therapies. Because the company remains in the clinical investigation stage, it currently has no commercialized treatments and primarily directs its clinical efforts toward patients suffering from vision-threatening ocular conditions.

Company profile, executives and history

Kalaris Therapeutics stock: common questions

What is Kalaris Therapeutics's stock price?

KLRS closed at $1.66 on Nov 12, 2026, down 12.63% on the day. Over the past 52 weeks it traded between $1.65 and $11.88.

What is Kalaris Therapeutics's market cap?

Kalaris Therapeutics was worth $39.52M at the close on Nov 12, 2026: the share price times the diluted shares outstanding.

What is KLRS's P/E ratio?

Kalaris Therapeutics lost money over fiscal 2025 (diluted EPS -$2.85), so it has no meaningful P/E ratio.

Does Kalaris Therapeutics pay a dividend?

No. Kalaris Therapeutics has not paid a cash dividend over the last twelve months.

When does Kalaris Therapeutics report earnings next?

Kalaris Therapeutics is expected to report Q4 FY2026 results on Mar 16, 2027, before the open. The date is estimated from its past reporting pattern until the company confirms it.

How has KLRS stock performed over the past year?

Including dividends, KLRS returned -66.5% over the past year, against +12.0% for the S&P 500.

Who are Kalaris Therapeutics's competitors?

Companies most similar to Kalaris Therapeutics by business, industry and size include OTLK, KOD, OKYO, TARS, RLAY.

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