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Cytokinetics Inc (CYTK) stock

CYTKNasdaqPharmaceutical PreparationsFiscal year ends December 31
Financials through Q3 FY2026, quarter ended Sep 30, 2026Last filing: 10-Q on Nov 4, 2026Score 5/30
$58.53+2.35 (+4.18%)

Close on Nov 11, 2026Market cap $8.14BP/E –Yield –

Cytokinetics Inc grew revenue 29.9% to $113.29M over the twelve months to Sep 30, 2026. Free cash flow was -$588.58M. At the latest close the market valued the company at $8.14B.

Revenue
$113.29M
+29.9% vs. a year earlier
Operating income
-$708.24M
TTM Q3 2026
Free cash flow
-$588.58M
TTM Q3 2026
EPS, diluted
-$6.54
FY2025

Key statistics

Valuation at the latest close; fundamentals over the trailing twelve months, balances at Sep 30, 2026

Valuation

Market cap
$8.14B
P/E ratio
–
Price to sales
71.82
Price to book
–
Dividend yield
–
Free cash flow yield
-7.23%

Fundamentals

Revenue
$113.29M
Net income
-$777.89M
EPS, diluted
-$6.54
Free cash flow
-$588.58M
Book value per share
-$2309.83
Diluted shares
0M

Trading

Next earnings
Feb 23, 2027 (estimated, after the close)
Previous close
$56.18
Open
$56.40
Day's range
$55.74 – $59.08
Volume
2,811,699
Average volume (20 days)
1,982,703
Index membership
S&P MidCap 400 (since May 2024), Russell 2000, Russell 3000
Beta (5 years)
0.86
52-week range
$53.55 – $88.31
RSI (14 days)
42.9
Volatility (1 year)
43.9%
Relative volume
1.44×
WACC
9.0%

Index membership is inferred from the holdings of funds that track each index (IJH, SPMD, IWM, IWV), as reported to the SEC for Jun 30, 2026. Join dates come from quarterly fund reports since 2019, so they are accurate to the quarter.

Market cap history

Month-end market cap since 2010, using shares outstanding reported at the time

Total return vs. the S&P 500

Price change plus reinvested dividends, to the close on Nov 11, 2026. The S&P 500 is measured by the SPY fund.

PeriodCYTKS&P 500DifferenceCYTK per yearS&P 500 per year
1 month-7.0%-2.4%−4.6 pts
3 months-23.4%-1.2%−22.3 pts
Year to date-7.9%+12.3%−20.2 pts
1 year-12.0%+12.4%−24.4 pts
3 years+80.1%+78.8%+1.3 pts+21.7%+21.4%
5 years+48.1%+75.2%−27.0 pts+8.2%+11.9%
10 years+422.6%+311.1%+111.5 pts+18.0%+15.2%

Fifteen years at a glance

Fiscal years 2011 to 2025 and trailing twelve months, USD

Revenue

$113.29M+29.9% YoY

Operating income

-$708.24M

Net income

-$777.89M

EPS, diluted

–

Free cash flow

-$588.58M
Reported periodTrailing twelve months

Press releases

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

All press releases and earnings

About Cytokinetics

Pharmaceutical Preparations

Cytokinetics is a biopharmaceutical company dedicated to discovering, developing, and commercializing small-molecule therapeutics targeting muscle biology to treat severe cardiovascular and neuromuscular diseases. Its core research centers on the cytoskeleton and sarcomere mechanics, organized into cardiac and skeletal muscle contractility programs. The company's first commercial product is MYQORZO (aficamten), an oral cardiac myosin inhibitor approved for adults with symptomatic obstructive hypertrophic cardiomyopathy. Cytokinetics also advances a pipeline of clinical candidates, including omecamtiv mecarbil, ulacamten, and CK-089. Its commercial focus directs therapies toward specialized customer segments, primarily cardiologists, academic centers of excellence, and focused healthcare providers.

Company profile, executives and history

Cytokinetics stock: common questions

What is Cytokinetics's stock price?

CYTK closed at $58.53 on Nov 11, 2026, up 4.18% on the day. Over the past 52 weeks it traded between $53.55 and $88.31.

What is Cytokinetics's market cap?

Cytokinetics was worth $8.14B at the close on Nov 11, 2026: the share price times the diluted shares outstanding.

What is CYTK's P/E ratio?

Cytokinetics lost money over fiscal 2025 (diluted EPS -$6.54), so it has no meaningful P/E ratio.

How much revenue does Cytokinetics make?

Cytokinetics reported revenue of $113.29M for the twelve months to Sep 30, 2026, up 29.9% from a year earlier.

Does Cytokinetics pay a dividend?

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

When does Cytokinetics report earnings next?

Cytokinetics is expected to report Q4 FY2026 results on Feb 23, 2027, after the close. The date is estimated from its past reporting pattern until the company confirms it.

How has CYTK stock performed over the past year?

Including dividends, CYTK returned -12.0% over the past year, against +12.4% for the S&P 500.

How many CYTK shares are sold short?

18M shares were sold short at the latest FINRA report, 12.99% of the float, or 14.2 days of average trading volume.

Who are Cytokinetics's competitors?

Companies most similar to Cytokinetics by business, industry and size include GYRE, AGIO, GOSS, AKBA, FHTX.

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