Q32 Bio Inc. (QTTB) Cash Flow Statement

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

Where QTTB’s cash came from and went, 2025

December 31, 2025 · U.S. dollars
Cash from operations
−$33.5M
Capital expenditures
$2,000
0.0% of revenue
Free cash flow
−$33.5M
−62.4% margin
Returned to shareholders
—
Change in cash
−$29.7M
cash at year-end $48.9M
Acquisitions & other: $7.0MAcquisitions & other$7.0MDrawn from cash: $29.7MDrawn from cash$29.7MCash used in operations: $33.5MCash used in operations$33.5M · 91%Debt repayment: $3.1MDebt repayment$3.1M · 9%Capital expenditures: $2,000Capital expenditures$2,000 · 0%$36.7M
Cash from operations
−$33.5M
Acquisitions & other
+$7.0M
Net borrowing (repayment)
−$3.1M
Change in cash
−$29.7M

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

QTTB operating cash flow, capex and free cash flow

Operating cash flowCapital expendituresFree cash flowFCF margin (right axis)

QTTB cash flow trends, 2016–2025

Q32 Bio Inc. cash flow trends
MetricTrendThenLatestChange
Operating cash flow−$8.5M2016−$33.5M2025—
Capital expenditures$2.0M2016$2,0002025−53.6%/yr
Free cash flow−$10.5M2016−$33.5M2025—
Free cash flow margin−1,268.3%2018−62.4%2025+1,205.9 pts
Stock-based compensation$753,0002021$5.3M2025+62.5%/yr
Capex / revenue468.6%20180.0%2025−468.6 pts

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

QTTB cash flow by activity

OperatingInvestingFinancingChange in cash

QTTB 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).

QTTB cash flow statement

Q32 Bio Inc. annual cash flow statement
2025202420232022202120202019201820172016
Operating activities
Net income$29.8M−$47.7M−$53.7M−$42.8M−$95.8M−$128.7M−$103.9M−$55.6M−$30.0M−$8.0M
Depreciation & amortization$391,000$487,000$499,000$370,000$9.5M$8.9M$6.3M$1.3M$684,214$239,797
Stock-based compensation$5.3M$4.4M$1.4M$1.2M$753,000—————
Change in working capital−$4.0M−$9.6M$26.3M$26.9M−$41.8M$11.5M$463,000$10.6M$34.7M$928,479
Other non-cash items−$65.0M−$15.2M$6.8M$3.3M$17.5M$13.9M$5.8M$1.2M$1.1M−$1.6M
Cash from operating activities−$33.5M−$67.7M−$18.7M−$11.0M−$109.8M−$94.3M−$91.4M−$42.6M$6.5M−$8.5M
Investing activities
Capital expenditures−$2,000−$75,000−$5,000−$2.5M−$2.4M−$3.7M−$21.8M−$24.9M−$2.0M−$2.0M
Investments (net)$0$19.9M−$5,000−$2.5M−$157,000—————
Acquisitions & other investing$7.0M$75,000$5,000$2.5M−$48.2M$208.6M−$30.0M−$96.8M−$79.6M−$276,000
Cash from investing activities$7.0M$19.9M−$5,000−$2.5M−$50.8M$204.9M−$51.8M−$121.8M−$81.5M−$2.3M
Financing activities
Share repurchases & issuance (net)————————−$17,470—
Net borrowing (repayment)−$3.1M$7.0M$300,000$30.0M$0—————
Shares issued$0$42.0M$0$69,000$20.1M$0$0$0$0$0
Other financing$0$46.1M$106,000$0$32.1M$53.1M$158.2M$151.0M$115.2M$378,312
Cash from financing activities−$3.1M$95.1M$406,000$30.1M$52.2M$53.1M$158.2M$151.0M$115.2M$378,312
Summary
Net change in cash−$29.7M$47.3M−$8.4M$16.6M−$109.0M$163.7M$15.6M−$13.4M$40.2M−$10.4M
Cash at end of period$48.9M$78.6M$25.6M$49.5M$108.4M$217.4M$53.8M$38.2M$51.6M$11.4M
Free cash flow−$33.5M−$67.8M−$18.7M−$13.4M−$112.1M−$98.1M−$113.2M−$67.5M$4.5M−$10.5M
Free cash flow margin−62.4%——−202.1%−330.1%−3,629.3%−6,794.2%−1,268.3%——
Capex / revenue0.0%——37.4%7.1%138.2%1,310.5%468.6%——
Operating cash flow / net income−1.12—————————

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.

QTTB cash generation

In fiscal 2025 (ended December 31, 2025), Q32 Bio generated -$33.5 million of cash from operations and spent $0.0 million on capital expenditures, leaving free cash flow of -$33.5 million, −62.4% of revenue. Cash and equivalents fell by $29.7 million over the year.

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

QTTB cash flow FAQ

What is Q32 Bio's free cash flow?

Q32 Bio's free cash flow was -$33.5 million in fiscal 2025: -$33.5 million of operating cash flow minus $0.0 million of capital expenditures It was -$67.8 million a year earlier..

How much cash does Q32 Bio generate from operations?

Q32 Bio generated -$33.5 million of cash from operating activities in fiscal 2025, −1.12 times its net income of $29.8 million.

How much does Q32 Bio spend on capital expenditures?

Q32 Bio spent $0.0 million on capital expenditures in fiscal 2025, 0.0% of revenue, compared with $0.1 million the year before.

Biotechnology: cash flow