OmniAb, Inc. (OABI) Cash Flow Statement

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

Where OABI’s cash came from and went, 2025

December 31, 2025 · U.S. dollars
Cash from operations
−$36.5M
Capital expenditures
$565,000
3.0% of revenue
Free cash flow
−$37.0M
−198.3% margin
Returned to shareholders
—
Change in cash
−$2.1M
cash at year-end $26.1M
Investments (net): $4.0MInvestments (net)$4.0MAcquisitions & other: $3.0MAcquisitions & other$3.0MShares issued: $28.2MShares issued$28.2MDrawn from cash: $2.1MDrawn from cash$2.1MCash used in operations: $36.5MCash used in operations$36.5M · 98%Capital expenditures, Other financing: $850,000Other uses$850,000 · 2%$37.3M
Cash from operations
−$36.5M
Capital expenditures
−$565,000
Investments (net)
+$4.0M
Acquisitions & other
+$3.0M
Shares issued
+$28.2M
Other financing
−$285,000
Change in cash
−$2.1M

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

OABI operating cash flow, capex and free cash flow

Operating cash flowCapital expendituresFree cash flowFCF margin (right axis)

OABI cash flow trends, 2019–2025

OmniAb, Inc. cash flow trends
MetricTrendThenLatestChange
Operating cash flow−$5.2M2019−$36.5M2025—
Capital expenditures$255,0002019$565,0002025+14.2%/yr
Free cash flow−$5.5M2019−$37.0M2025—
Free cash flow margin−29.8%2019−198.3%2025−168.6 pts
Stock-based compensation$6.7M2019$15.8M2025+15.5%/yr
Share buybacks (net)$189,0002022$1.3M2023+600.5%/yr
Capex / revenue1.4%20193.0%2025+1.6 pts

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

OABI cash flow by activity

OperatingInvestingFinancingChange in cash

OABI 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).

OABI cash flow statement

OmniAb, Inc. annual cash flow statement
2025202420232022202120202019
Operating activities
Net income−$64.8M−$62.0M−$50.6M−$22.3M−$27.0M−$17.6M−$13.6M
Depreciation & amortization$21.8M$23.6M$19.5M$18.2M$16.3M$13.1M$10.9M
Stock-based compensation$15.8M$21.5M$24.8M$18.3M$15.1M$9.2M$6.7M
Change in working capital−$5.0M−$10.2M$24.9M−$10.8M−$2.6M$4.7M−$8.9M
Other non-cash items−$4.3M−$12.5M−$16.2M−$7.0M−$7.3M−$5.9M−$261,000
Cash from operating activities−$36.5M−$39.7M$2.3M−$3.6M−$5.7M$3.6M−$5.2M
Investing activities
Capital expenditures−$565,000−$1.9M−$1.6M−$17.2M−$4.1M−$1.8M−$255,000
Investments (net)$4.0M$37.9M−$83.3M−$73.3M$1.3M$1.3M$1.3M
Acquisitions & other investing$3.0M$1.9M$66.6M$17.2M−$1.2M−$26.5M−$13.1M
Cash from investing activities$6.5M$37.9M−$18.4M−$73.3M−$4.0M−$27.0M−$12.1M
Financing activities
Share repurchases & issuance (net)——−$1.3M−$189,000———
Shares issued$28.2M$11.4M$97.7M$96.7M$0$0$0
Other financing−$285,000$1.7M−$97.2M$14.3M$9.7M$23.4M$17.3M
Cash from financing activities$27.9M$13.0M−$892,000$110.7M$9.7M$23.4M$17.3M
Summary
Net change in cash−$2.1M$11.2M−$16.9M$33.4M$9.7M$23.4M$17.3M
Cash at end of period$26.1M$28.2M$16.9M$33.4M$0$0$0
Free cash flow−$37.0M−$41.5M$703,000−$20.8M−$9.7M$1.9M−$5.5M
Free cash flow margin−198.3%−157.4%2.1%−35.1%−28.0%8.0%−29.8%
Capex / revenue3.0%7.1%4.8%29.1%11.7%7.5%1.4%

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.

OABI cash generation

In fiscal 2025 (ended December 31, 2025), OmniAb generated -$36.5 million of cash from operations and spent $0.6 million on capital expenditures, leaving free cash flow of -$37.0 million, −198.3% of revenue. Cash and equivalents fell by $2.1 million over the year.

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

OABI cash flow FAQ

What is OmniAb's free cash flow?

OmniAb's free cash flow was -$37.0 million in fiscal 2025: -$36.5 million of operating cash flow minus $0.6 million of capital expenditures It was -$41.5 million a year earlier..

How much cash does OmniAb generate from operations?

OmniAb generated -$36.5 million of cash from operating activities in fiscal 2025.

How much does OmniAb spend on capital expenditures?

OmniAb spent $0.6 million on capital expenditures in fiscal 2025, 3.0% of revenue, compared with $1.9 million the year before.

Biotechnology: cash flow