Alector, Inc. (ALEC) Cash Flow Statement

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

Where ALEC’s cash came from and went, 2025

December 31, 2025 · U.S. dollars
Cash from operations
−$184.0M
Capital expenditures
$41,000
0.2% of revenue
Free cash flow
−$184.1M
−874.7% margin
Returned to shareholders
—
Change in cash
$32.8M
cash at year-end $67.6M
Investments (net): $196.6MInvestments (net)$196.6MShares issued: $20.0MShares issued$20.0MCash used in operations: $184.0MCash used in operations$184.0M · 85%Added to cash: $32.8MAdded to cash$32.8M · 15%Capital expenditures: $41,000Capital expenditures$41,000 · 0%$216.9M
Cash from operations
−$184.0M
Investments (net)
+$196.6M
Shares issued
+$20.0M
Change in cash
$32.8M

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

ALEC operating cash flow, capex and free cash flow

Operating cash flowCapital expendituresFree cash flowFCF margin (right axis)

ALEC cash flow trends, 2016–2025

Alector, Inc. cash flow trends
MetricTrendThenLatestChange
Operating cash flow−$13.0M2016−$184.0M2025—
Capital expenditures$2.2M2016$41,0002025−35.9%/yr
Free cash flow−$15.2M2016−$184.1M2025—
Free cash flow margin−3,664.2%2016−874.7%2025+2,789.5 pts
Stock-based compensation$2.0M2016$26.7M2025+33.6%/yr
Share buybacks (net)$77,0002016$02021−100.0%
Capex / revenue540.9%20160.2%2025−540.7 pts

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

ALEC cash flow by activity

OperatingInvestingFinancingChange in cash

ALEC 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).

ALEC cash flow statement

Alector, Inc. annual cash flow statement
2025202420232022202120202019201820172016
Operating activities
Net income−$142.9M−$119.0M−$130.4M−$133.3M−$36.3M−$190.2M−$105.4M−$52.2M−$32.5M−$15.1M
Depreciation & amortization$9.7M$8.8M$8.8M$8.5M$8.3M$7.3M$5.6M$1.0M$680,000$201,000
Stock-based compensation$26.7M$39.5M$42.8M$46.1M$40.8M$30.5M$16.3M$6.9M$5.4M$2.0M
Change in working capital−$74.1M−$147.0M−$90.1M$59.5M$283.7M−$15.2M−$12.3M$174.4M$8.7M−$47,000
Other non-cash items−$3.4M−$12.2M−$15.3M−$1.2M$2.1M$929,000−$3.5M−$2.6M$0$0
Cash from operating activities−$184.0M−$229.9M−$184.2M−$20.3M$298.6M−$166.7M−$99.3M$127.5M−$17.8M−$13.0M
Investing activities
Capital expenditures−$41,000−$1.3M−$2.4M−$4.1M−$3.2M−$5.0M−$15.3M−$1.9M−$801,000−$2.2M
Investments (net)$196.6M$107.1M$102.2M−$159.0M−$46.4M−$100.0M−$33.6M−$224.1M−$801,000−$2.2M
Acquisitions & other investing$0$1.3M$2.1M$4.1M$0$0$0$1.9M$801,000$2.2M
Cash from investing activities$196.6M$107.1M$101.9M−$159.0M−$49.7M−$105.1M−$48.9M−$224.1M−$801,000−$2.2M
Financing activities
Share repurchases & issuance (net)————$30.3M$7.5M−$92,000−$1.9M−$15,000−$77,000
Net borrowing (repayment)$0$9.4M$0$0——————
Shares issued$20.0M$71.1M$0$0$0$224.6M$170.1M$133.1M$0$0
Other financing$232,000$1.0M$2.5M$4.5M$0$0$2.3M$0$0$0
Cash from financing activities$20.2M$81.5M$2.5M$4.5M$30.3M$232.1M$172.4M$131.1M−$15,000−$77,000
Summary
Net change in cash$32.8M−$41.2M−$79.7M−$174.8M$279.2M−$39.7M$24.2M$34.5M−$18.6M−$15.3M
Cash at end of period$67.6M$34.9M$76.1M$154.3M$330.6M$51.4M$89.6M$66.9M$32.5M$51.0M
Free cash flow−$184.1M−$231.2M−$186.5M−$24.4M$295.3M−$171.8M−$114.6M$125.6M−$18.6M−$15.2M
Free cash flow margin−874.7%−229.9%−192.2%−18.3%142.6%−814.1%−540.0%453.7%−497.2%−3,664.2%
Capex / revenue0.2%1.2%2.5%3.1%1.6%23.9%71.9%6.8%21.4%540.9%

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.

ALEC cash generation

In fiscal 2025 (ended December 31, 2025), Alector generated -$184.0 million of cash from operations and spent $0.0 million on capital expenditures, leaving free cash flow of -$184.1 million, −874.7% of revenue. Cash and equivalents rose by $32.8 million over the year.

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

ALEC cash flow FAQ

What is Alector's free cash flow?

Alector's free cash flow was -$184.1 million in fiscal 2025: -$184.0 million of operating cash flow minus $0.0 million of capital expenditures It was -$231.2 million a year earlier..

How much cash does Alector generate from operations?

Alector generated -$184.0 million of cash from operating activities in fiscal 2025.

How much does Alector spend on capital expenditures?

Alector spent $0.0 million on capital expenditures in fiscal 2025, 0.2% of revenue, compared with $1.3 million the year before.

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