Kalaris Therapeutics, Inc. (KLRS) Cash Flow Statement

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

Where KLRS’s cash came from and went, 2025

December 31, 2025 · U.S. dollars
Cash from operations
−$43.0M
Capital expenditures
$200,000
Free cash flow
−$43.2M
Returned to shareholders
—
Change in cash
−$20.2M
cash at year-end $98.1M
Borrowing: $7.5MBorrowing$7.5MShares issued: $42.0MShares issued$42.0MOther financing: $110.1MOther financing$110.1MDrawn from cash: $20.2MDrawn from cash$20.2MCash used in operations: $43.0MCash used in operations$43.0M · 24%Investments (net): $19.5MInvestments (net)$19.5M · 11%Currency & other: $117.1MCurrency & other$117.1M · 65%Capital expenditures: $200,000Capital expenditures$200,000 · 0%$179.8M
Cash from operations
−$43.0M
Capital expenditures
−$200,000
Investments (net)
−$19.5M
Net borrowing (repayment)
+$7.5M
Shares issued
+$42.0M
Other financing
+$110.1M
Currency & other
−$117.1M
Change in cash
−$20.2M

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

KLRS operating cash flow, capex and free cash flow

Operating cash flowCapital expendituresFree cash flowFCF margin (right axis)

KLRS cash flow trends, 2018–2025

Kalaris Therapeutics, Inc. cash flow trends
MetricTrendThenLatestChange
Operating cash flow$1.9M2018−$43.0M2025—
Capital expenditures$02018$200,0002025—
Free cash flow$1.9M2018−$43.2M2025—
Free cash flow margin171.2%2018−12,420.6%2019−12,591.8 pts
Stock-based compensation$271,0002022$1.9M2025+92.6%/yr
Capex / revenue0.0%2018205.5%2019+205.5 pts

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

KLRS cash flow by activity

OperatingInvestingFinancingChange in cash

KLRS 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).

KLRS cash flow statement

Kalaris Therapeutics, Inc. annual cash flow statement
20252024202320222021202020192018
Operating activities
Net income−$43.4M−$58.8M−$14.7M−$15.5M−$172.0M−$69.8M−$23.8M−$2.4M
Depreciation & amortization$13,000$0——$1.1M$73,000$19,000—
Stock-based compensation$1.9M$895,000$148,000$271,000————
Change in working capital$3.4M−$25.3M−$1.1M$3.4M$19.4M−$1.0M$1.4M$3.4M
Other non-cash items−$4.9M$15.5M$1.5M$2.0M$45.2M$9.9M$2.3M$967,000
Cash from operating activities−$43.0M−$67.7M−$14.1M−$9.8M−$106.3M−$60.8M−$20.2M$1.9M
Investing activities
Capital expenditures−$200,000$0$0$0−$26,000−$235,000−$339,000$0
Investments (net)−$19.5M$0——————
Acquisitions & other investing$0$95.0M——$186.0M−$169.3M−$64.3M—
Cash from investing activities−$19.7M$95.0M——$186.0M−$169.5M−$64.6M—
Financing activities
Share repurchases & issuance (net)———————−$10.0M
Net borrowing (repayment)$7.5M$20.0M$6.0M$4.3M————
Shares issued$42.0M$1.6M$6.7M$8.5M$0$0$0$0
Other financing$110.1M−$21.5M$1.5M$5,000$232,000$292.0M$120.9M$32.9M
Cash from financing activities$159.6M$21,000$14.2M$12.8M$232,000$292.0M$120.9M$22.9M
Summary
Net change in cash−$20.2M$28.2M$110,000$3.0M$79.0M$61.6M$36.1M$25.0M
Cash at end of period$98.1M$118.3M$3.2M$3.1M$201.7M$122.7M$61.1M$25.0M
Free cash flow−$43.2M−$67.7M−$14.1M−$9.8M−$106.3M−$61.0M−$20.5M$1.9M
Free cash flow margin——————−12,420.6%171.2%
Capex / revenue——————205.5%0.0%

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.

KLRS cash generation

In fiscal 2025 (ended December 31, 2025), Kalaris Therapeutics generated -$43.0 million of cash from operations and spent $0.2 million on capital expenditures, leaving free cash flow of -$43.2 million. Cash and equivalents fell by $20.2 million over the year.

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

KLRS cash flow FAQ

What is Kalaris Therapeutics's free cash flow?

Kalaris Therapeutics's free cash flow was -$43.2 million in fiscal 2025: -$43.0 million of operating cash flow minus $0.2 million of capital expenditures It was -$67.7 million a year earlier..

How much cash does Kalaris Therapeutics generate from operations?

Kalaris Therapeutics generated -$43.0 million of cash from operating activities in fiscal 2025.

How much does Kalaris Therapeutics spend on capital expenditures?

Kalaris Therapeutics spent $0.2 million on capital expenditures in fiscal 2025.

Biotechnology: cash flow