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IBM integrates Arm into mainframes, targeting a shift to hybrid hubs

IBM shares are down about 22% year to date, while the writeup ties the outlook to a mainframe sales slowdown alongside the Arm-driven growth narrative.

Reported · Written up by our desk · Previews

IBM is integrating Arm Holdings architecture into its flagship mainframe systems, enabling native dual-architecture execution without software emulation, a move the writeup frames as a redesign of enterprise hardware economics toward hybrid cloud workloads.

The analysis says the shift is intended to position future IBM mainframes as higher margin data center hubs capable of handling heavy computational workloads, and it points to a data center total addressable market projected to grow to more than $100 billion by the end of the decade.

Despite that thesis, the piece argues the market is currently focused on a stagnant hardware cycle, noting IBM’s shares trading around the low $230s and down about 22% since the start of the year.

It also cites a roughly 1.1% year-over-year top line expansion and highlights a sales slowdown in IBM’s Z system mainframe division as a key factor pressuring valuation models, while contrasting that with Arm’s nearly 22.4% quarterly revenue growth and its push toward proprietary data center chips rather than only intellectual property licensing.

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