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Updates: Fortinet - The Convergence of Network, Security, and the Physical World
Summary
* Fortinet’s single-OS, ASIC-accelerated architecture gives it a durable structural edge as networking, security, and compute converge across cloud, edge, and data centers.
* Dual AI tailwinds—securing AI workloads and AI-enabling SecOps—position Fortinet as one of the few vendors leveraged to both the AI data center boom and the coming AI-driven refresh at the edge.
* A $1bn+ fast-growing OT franchise and the emerging “physical AI” footprint (robots, industrial automation, IoT) expa
Notes: AI Bubble? Refining the Forward ROIC
Summary
* The refined forward ROIC model focuses on Microsoft, Amazon, and Google, excluding Apple and Meta due to differing RPO dynamics and consumer-heavy business models.
* Adjustments made are on boththe denominator (IC) numerator (return) side of ROIC to better align RPO with AI-related capex.
* The revised model yields
Lumentum Holdings: The Optical Engine Behind the AI Data-Center Revolution
Summary
* Record 1Q26: $533.8m revenue (+58% YoY) with next-quarter guide $630–$670m; cloud/AI now >60% of mix, beating the $600m/quarter goal early.
* Growth is structural as hyperscalers shift from copper scale-up to optical scale-out, accelerating 800G/1.6T transceiver demand.
* LITE’s leadership