Cytokinetics, Incorporated (CYTK) Cash Flow Statement

NASDAQ: CYTKOperating cash, capex, free cash flow and buybacks.

Where CYTK’s cash came from and went, 2025

December 31, 2025 · U.S. dollars
Cash from operations
−$510.0M
Capital expenditures
$24.8M
28.2% of revenue
Free cash flow
−$534.8M
−607.5% margin
Returned to shareholders
—
Change in cash
$30.4M
cash at year-end $125.6M
Investments (net): $41.5MInvestments (net)$41.5MBorrowing: $315.9MBorrowing$315.9MOther financing: $208.5MOther financing$208.5MCash used in operations: $510.0MCash used in operations$510.0M · 90%Capital expenditures: $24.8MCapital expenditures$24.8M · 4%Added to cash: $30.4MAdded to cash$30.4M · 5%$565.9M
Cash from operations
−$510.0M
Capital expenditures
−$24.8M
Investments (net)
+$41.5M
Net borrowing (repayment)
+$315.9M
Other financing
+$208.5M
Change in cash
$30.4M

Drawn to scale: where the cash came from and how it was used. Hover for values.

CYTK operating cash flow, capex and free cash flow

Operating cash flowCapital expendituresFree cash flowFCF margin (right axis)

CYTK cash flow trends, 2016–2025

Cytokinetics, Incorporated cash flow trends
MetricTrendThenLatestChange
Operating cash flow$37.0M2016−$510.0M2025—
Capital expenditures$1.6M2016$24.8M2025+35.6%/yr
Free cash flow$35.4M2016−$534.8M2025—
Free cash flow margin33.3%2016−607.5%2025−640.7 pts
Stock-based compensation$7.1M2016$112.3M2025+35.8%/yr
Dividends paid$02016$18.5M2023—
Share buybacks (net)$02016$02024—
Capex / revenue1.5%201628.2%2025+26.7 pts

Change is the average annual growth (CAGR) or the difference between the first and latest year.

CYTK cash flow by activity

OperatingInvestingFinancingChange in cash

CYTK net income vs operating cash flow

Net incomeOperating cash flow

Operating cash flow above net income usually means earnings are backed by cash (depreciation and stock-based pay are non-cash expenses).

CYTK cash flow statement

Cytokinetics, Incorporated annual cash flow statement
2025202420232022202120202019201820172016
Operating activities
Net income−$785.0M−$589.5M−$526.2M−$389.0M−$215.3M−$127.3M−$121.7M−$106.3M−$127.8M$16.5M
Depreciation & amortization$10.1M$9.5M$11.9M$5.8M$2.3M$1.8M$1.3M$1.2M$1.9M$741,000
Stock-based compensation$112.3M$97.8M$72.1M$47.9M$26.8M$17.6M$10.8M$9.8M$9.0M$7.1M
Change in working capital−$35.6M$35.7M$3.1M−$24.7M$8.5M$89.1M−$3.9M−$22.9M$487,000$12.1M
Other non-cash items$188.2M$50.6M$24.9M$60.5M$35.2M$27.7M$22.6M$17.0M$14.6M$516,000
Cash from operating activities−$510.0M−$395.9M−$414.3M−$299.5M−$142.5M$8.9M−$90.9M−$101.2M−$101.8M$37.0M
Investing activities
Capital expenditures−$24.8M−$3.9M−$1.4M−$11.3M−$48.9M−$11.1M−$2.6M−$889,000−$2.9M−$1.6M
Investments (net)$41.5M−$553.1M$349.9M−$250.8M−$98.9M−$185.5M−$72.1M$6.0M−$63.0M−$50.5M
Acquisitions & other investing$0$3.9M−$109.2M$0$0$0$0$14,000$0$33,000
Cash from investing activities$16.7M−$553.1M$239.3M−$262.1M−$147.8M−$196.5M−$74.7M$5.1M−$65.8M−$52.1M
Financing activities
Dividends paid——−$18.5M————$0$0$0
Share repurchases & issuance (net)—$53.0M−$10.5M$17.5M−$4.4M−$2.3M$37.6M$3.2M$126.5M$1.9M
Net borrowing (repayment)$315.9M−$9.6M−$858,000$473.5M$334.7M$334.7M$1.7M$9.9M$1.3M$15.0M
Shares issued$0$706.8M$1.3M$15.1M$312.0M$225.1M$36.2M$0$0$0
Other financing$208.5M$180.4M$249.8M$10.0M−$322.3M−$323.4M$84.3M$0$98.2M$0
Cash from financing activities$524.5M$930.6M$221.3M$516.2M$320.0M$234.1M$159.8M$13.1M$225.9M$16.9M
Summary
Net change in cash$30.4M−$18.2M$46.2M−$45.5M$29.7M$46.6M−$5.8M−$83.0M$58.3M$1.8M
Cash at end of period$125.6M$95.2M$113.4M$67.2M$112.7M$83.0M$36.4M$42.3M$125.2M$66.9M
Free cash flow−$534.8M−$399.8M−$415.7M−$310.9M−$191.4M−$2.1M−$93.5M−$102.1M−$104.6M$35.4M
Free cash flow margin−607.5%−2,164.1%−5,521.2%−328.6%−271.8%−3.8%−348.1%−324.1%−782.7%33.3%
Capex / revenue28.2%21.1%18.8%12.0%69.4%19.8%9.7%2.8%21.5%1.5%
Operating cash flow / net income—————————2.25

Negative numbers are cash paid out. Quarterly columns are labeled by the month the quarter ended. Figures in U.S. dollars as reported; data from EODHD.

CYTK cash generation

In fiscal 2025 (ended December 31, 2025), Cytokinetics generated -$510.0 million of cash from operations and spent $24.8 million on capital expenditures, leaving free cash flow of -$534.8 million, −607.5% of revenue. Cash and equivalents rose by $30.4 million over the year.

Related: CYTK income statement, CYTK balance sheet. See the CYTK stock overview for the latest quote and news.

CYTK cash flow FAQ

What is Cytokinetics's free cash flow?

Cytokinetics's free cash flow was -$534.8 million in fiscal 2025: -$510.0 million of operating cash flow minus $24.8 million of capital expenditures It was -$399.8 million a year earlier..

How much cash does Cytokinetics generate from operations?

Cytokinetics generated -$510.0 million of cash from operating activities in fiscal 2025.

How much does Cytokinetics spend on capital expenditures?

Cytokinetics spent $24.8 million on capital expenditures in fiscal 2025, 28.2% of revenue, compared with $3.9 million the year before.

Biotechnology: cash flow