Adjusted EBITDA margin expanded by 200 basis points, operating gross profit margin expanded by 230 basis points, and operating pretax margin expanded by 110 basis points.
Free cash flow for the first half of 2025 was $4.8 billion, the highest first half free cash flow margin in many years.
IBM delivered $17 billion in revenue, $4.7 billion of adjusted EBITDA, $3.2 billion of operating pretax income and operating earnings per share of $2.80 in Q2 2025.
IBM ended the quarter with $15.5 billion in cash and $64.2 billion in debt, including $11.7 billion of financing business debt.
IBM returned $3.1 billion to shareholders in dividends in the first half of 2025.
IBM Z revenue was up 67%, driven by the strong start of the z17 mainframe cycle.
Red Hat grew 14%, Automation grew 14%, Data was up 7%, and Transaction Processing declined 2% in the quarter.
Revenue grew over 5% at constant currency, with Software up 8%, Infrastructure up 11%, and Consulting flat.
Adjusted EBITDA grew 40% to $35.3 million, a 20% margin, and trailing 12-month unlevered free cash flow surpassed $100 million, growing 24% to $102.9 million.
Cash increased to $482 million from $222 million in Q1, driven by a $400 million term loan facility and partially offset by acquisition payments.
Jamf reported strong Q2 2025 financial results with 15% year-over-year revenue growth to $176.5 million, exceeding the high end of guidance by $7 million.
Non-GAAP operating income was $33.5 million, representing a 19% margin, a 360 basis point improvement over Q2 2024.
Total ARR grew 14% year-over-year to $710 million, including $203 million in Security ARR, a 40% increase driven by Identity Automation and platform solutions.