Spyre Therapeutics, Inc. (SYRE) Cash Flow Statement

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

Where SYRE’s cash came from and went, 2025

December 31, 2025 · U.S. dollars
Cash from operations
−$169.3M
Capital expenditures
$0
Free cash flow
−$169.3M
Returned to shareholders
—
Change in cash
−$3.7M
cash at year-end $85.7M
Shares issued: $311.1MShares issued$311.1MAcquisitions & other, Drawn from cash: $10.7MOther sources$10.7MCash used in operations: $169.3MCash used in operations$169.3M · 53%Investments (net): $150.5MInvestments (net)$150.5M · 47%Other financing: $2.1MOther financing$2.1M · 1%$321.8M
Cash from operations
−$169.3M
Investments (net)
−$150.5M
Acquisitions & other
+$7.0M
Shares issued
+$311.1M
Other financing
−$2.1M
Change in cash
−$3.7M

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

SYRE operating cash flow, capex and free cash flow

Operating cash flowCapital expendituresFree cash flowFCF margin (right axis)

SYRE cash flow trends, 2016–2025

Spyre Therapeutics, Inc. cash flow trends
MetricTrendThenLatestChange
Operating cash flow−$18.8M2016−$169.3M2025—
Capital expenditures$212,0002016$02025−100.0%
Free cash flow−$19.1M2016−$169.3M2025—
Free cash flow margin−411.7%2016−17,766.4%2024−17,354.7 pts
Stock-based compensation$5.5M2019$37.6M2025+37.8%/yr
Capex / revenue4.6%20160.0%2024−4.6 pts

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

SYRE cash flow by activity

OperatingInvestingFinancingChange in cash

SYRE 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).

SYRE cash flow statement

Spyre Therapeutics, Inc. annual cash flow statement
2025202420232022202120202019201820172016
Operating activities
Net income−$155.2M−$208.0M−$338.8M−$83.8M−$65.8M−$80.9M−$78.3M−$44.3M−$27.2M−$21.7M
Depreciation & amortization$10.0M$744,000$744,000$2.0M$1.6M$996,000$901,000$293,000$249,000$132,000
Stock-based compensation$37.6M$44.8M$25.7M$7.1M$8.0M$6.3M$5.5M———
Change in working capital−$5.9M−$4.5M−$5.2M−$5.5M$1.8M−$2.5M$7.1M$7.2M−$198,000$1.4M
Other non-cash items−$55.7M$9.6M$217.7M$99,000$638,000$406,000−$941,000$4.7M$2.6M$1.3M
Cash from operating activities−$169.3M−$157.4M−$99.9M−$80.1M−$53.7M−$75.8M−$65.7M−$32.2M−$24.6M−$18.8M
Investing activities
Capital expenditures$0$0$0−$38,000−$573,000−$4.3M−$1.5M−$422,000−$619,000−$212,000
Investments (net)−$150.5M−$353.3M−$108.4M$57.0M−$22.6M−$7.6M−$15.7M———
Acquisitions & other investing$7.0M$0—$38,000$573,000$4.3M$15.4M−$14.8M−$21.9M−$11.9M
Cash from investing activities−$143.5M−$353.3M—$57.0M−$22.6M−$7.6M−$1.7M−$15.2M−$22.5M−$12.2M
Financing activities
Net borrowing (repayment)—$0−$16,000−$418,000−$510,000—————
Shares issued$311.1M$405.2M$366.5M$42.9M$0$153.7M$129.2M$0$0$0
Other financing−$2.1M$5.7M−$5.4M$222,000$1.9M$796,000−$63.5M$57.1M$12.2M$49.4M
Cash from financing activities$309.0M$410.9M$361.1M$42.7M$1.4M$154.5M$65.7M$57.1M$12.2M$49.4M
Summary
Net change in cash−$3.7M−$99.8M$152.8M$19.4M−$75.0M$71.2M−$3.2M$9.6M−$34.9M$18.4M
Cash at end of period$85.7M$89.4M$189.2M$36.4M$17.0M$91.9M$19.3M$22.5M$12.8M$47.7M
Free cash flow−$169.3M−$157.4M−$99.9M−$80.2M−$54.3M−$80.1M−$67.2M−$32.6M−$25.2M−$19.1M
Free cash flow margin—−17,766.4%−11,276.5%−3,442.8%−289.7%——−838.9%−484.8%−411.7%
Capex / revenue—0.0%0.0%1.6%3.1%——10.9%11.9%4.6%

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.

SYRE cash generation

In fiscal 2025 (ended December 31, 2025), Spyre Therapeutics generated -$169.3 million of cash from operations and spent $0 on capital expenditures, leaving free cash flow of -$169.3 million. Cash and equivalents fell by $3.7 million over the year.

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

SYRE cash flow FAQ

What is Spyre Therapeutics's free cash flow?

Spyre Therapeutics's free cash flow was -$169.3 million in fiscal 2025: -$169.3 million of operating cash flow minus $0 of capital expenditures It was -$157.4 million a year earlier..

How much cash does Spyre Therapeutics generate from operations?

Spyre Therapeutics generated -$169.3 million of cash from operating activities in fiscal 2025.

Biotechnology: cash flow