Syndax Pharmaceuticals, Inc. (SNDX) Cash Flow Statement

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

Where SNDX’s cash came from and went, 2025

December 31, 2025 · U.S. dollars
Cash from operations
−$323.0M
Capital expenditures
$187,000
0.1% of revenue
Free cash flow
−$323.2M
−187.5% margin
Returned to shareholders
—
Change in cash
−$19.3M
cash at year-end $135.0M
Investments (net): $290.2MInvestments (net)$290.2MOther financing: $13.7MOther financing$13.7MDrawn from cash: $19.3MDrawn from cash$19.3MCash used in operations: $323.0MCash used in operations$323.0M · 100%Capital expenditures: $187,000Capital expenditures$187,000 · 0%$323.2M
Cash from operations
−$323.0M
Investments (net)
+$290.2M
Other financing
+$13.7M
Change in cash
−$19.3M

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

SNDX operating cash flow, capex and free cash flow

Operating cash flowCapital expendituresFree cash flowFCF margin (right axis)

SNDX cash flow trends, 2016–2025

Syndax Pharmaceuticals, Inc. cash flow trends
MetricTrendThenLatestChange
Operating cash flow−$35.2M2016−$323.0M2025—
Capital expenditures$261,0002016$187,0002025−3.6%/yr
Free cash flow−$35.4M2016−$323.2M2025—
Free cash flow margin−2,903.1%2016−187.5%2025+2,715.6 pts
Stock-based compensation$4.7M2016$47.5M2025+29.3%/yr
Share buybacks (net)$02016$02021—
Capex / revenue21.4%20160.1%2025−21.3 pts

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

SNDX cash flow by activity

OperatingInvestingFinancingChange in cash

SNDX 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).

SNDX cash flow statement

Syndax Pharmaceuticals, Inc. annual cash flow statement
2025202420232022202120202019201820172016
Operating activities
Net income−$285.4M−$318.8M−$209.4M−$149.3M$24.9M−$73.2M−$56.0M−$74.0M−$60.8M−$44.5M
Depreciation & amortization$6,000$8,000$12,000$33,000$43,000$89,000$92,000$78,000$76,000$89,000
Stock-based compensation$47.5M$43.0M$31.0M$16.0M$13.3M$9.1M$6.0M$6.2M$5.5M$4.7M
Change in working capital−$79.3M$13.3M$31.9M$1.7M−$9.6M−$7.9M−$241,000−$302,000$7.7M$2.9M
Other non-cash items−$5.7M−$12.4M−$14.1M−$2.0M$442,000$686,000−$421,000−$547,000$231,000$1.6M
Cash from operating activities−$323.0M−$274.9M−$160.6M−$133.7M$29.1M−$71.3M−$50.6M−$68.5M−$47.4M−$35.2M
Investing activities
Capital expenditures−$187,000$0$0−$225,000−$129,000−$129,000−$129,000−$187,000−$84,000−$261,000
Investments (net)$290.2M−$219.8M−$3.7M−$186.2M−$40.7M−$142.5M$12.8M$51.6M−$17.0M−$18.4M
Acquisitions & other investing$0$0$121.3M$225,000$0$129,000$129,000$0$84,000$261,000
Cash from investing activities$290.0M−$219.8M$117.6M−$186.2M−$40.9M−$142.5M$12.8M$51.4M−$17.0M−$18.4M
Financing activities
Dividends paid—————————−$2.6M
Share repurchases & issuance (net)————$24.8M$284.7M$28.6M$15.7M$27.0M$54.2M
Net borrowing (repayment)—$0$0−$21.0M−$21.0M$19.7M$19.7M$19.7M$19.7M—
Shares issued$0$0$162.4M$181.8M$86.3M$277.7M$28.2M$15.5M$0$0
Other financing$13.7M$353.4M$101.8M$11.5M$28.3M−$277.7M−$47.9M−$35.2M$28.9M$2.6M
Cash from financing activities$13.7M$353.4M$264.1M$172.3M$118.5M$304.4M$28.6M$15.7M$75.7M$54.2M
Summary
Net change in cash−$19.3M−$141.3M$221.1M−$147.6M$106.7M$90.6M−$9.3M−$1.4M$11.3M$665,000
Cash at end of period$135.0M$154.3M$295.6M$74.5M$222.1M$115.4M$24.7M$34.0M$35.2M$23.8M
Free cash flow−$323.2M−$274.9M−$160.6M−$133.9M$29.0M−$71.3M−$50.6M−$68.7M−$47.5M−$35.4M
Free cash flow margin−187.5%−1,160.9%—−105.8%20.8%−4,697.4%−3,336.3%−4,529.9%−2,251.2%−2,903.1%
Capex / revenue0.1%0.0%—0.2%0.1%8.5%8.5%12.3%4.0%21.4%
Operating cash flow / net income————1.17—————

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.

SNDX cash generation

In fiscal 2025 (ended December 31, 2025), Syndax Pharmaceuticals generated -$323.0 million of cash from operations and spent $0.2 million on capital expenditures, leaving free cash flow of -$323.2 million, −187.5% of revenue. Cash and equivalents fell by $19.3 million over the year.

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

SNDX cash flow FAQ

What is Syndax Pharmaceuticals's free cash flow?

Syndax Pharmaceuticals's free cash flow was -$323.2 million in fiscal 2025: -$323.0 million of operating cash flow minus $0.2 million of capital expenditures It was -$274.9 million a year earlier..

How much cash does Syndax Pharmaceuticals generate from operations?

Syndax Pharmaceuticals generated -$323.0 million of cash from operating activities in fiscal 2025.

How much does Syndax Pharmaceuticals spend on capital expenditures?

Syndax Pharmaceuticals spent $0.2 million on capital expenditures in fiscal 2025, 0.1% of revenue.

Biotechnology: cash flow