GF Securities Revisits AI Stock Rebound
GF Securities says the pullback in AI stocks may be largely over and has added AMD and Lumentum to its preferred list, citing valuation resets and improving hyperscaler confidence in AI capex. It favors GPUs, CPUs, and optical networking. AMD Q2 data center revenue rose 107% to $6.7B. Lumentum Q4 revenue rose 109% to $1.01B and guided $1.225B-$1.275B.
How this was made

The 30-second read
Why it matters
For traders, the actionable element is the sell-side preference shift plus the cited fundamental datapoints (AMD data center growth, Lumentum revenue growth and near-term forecast). The broader macro driver is hyperscaler confidence in AI capex returns.
Market read
This is a positioning and relative-rotation narrative rather than a new company disclosure, but it can still influence near-term flows into AMD and LITE if traders follow the “AI capex rebound” framing.
What to watch
The article does not quantify valuation sensitivity, competitive share dynamics, or order visibility beyond the cited revenue and forecast ranges.
Background
GF Securities argues the AI-stock pullback has largely run its course and updates its preferred list toward AI compute and optical networking.
Ticker impact
GF Securities adds AMD to its preferred list, citing 2Q data center revenue up 107% and improving hyperscaler AI capex confidence.
Moderate upside bias for AMD versus broader semis if investors buy into the “capex rebound” narrative; downside if AI spending confidence fades.
The article provides specific AMD operating momentum (2Q data center revenue +107%) and a concrete sell-side action (added to preferred list), but it is still an analyst call rather than a new AMD filing or guidance print.
GF Securities adds Lumentum, pointing to fiscal Q4 revenue up 109% and a September-quarter forecast of $1.225B to $1.275B.
Potential for continued relative outperformance if the market treats optical demand and margins as the next leg of the AI rebound.
The text includes both historical growth and a forward revenue range, plus a same-day share reaction, but it remains within a broader “preferred list” framework rather than a new Lumentum corporate disclosure in this article.
Market effects
Reinforces a selective AI-semi rotation toward GPUs/CPUs and optical networking rather than broad semiconductor beta.
No specific regional catalyst beyond US-listed semis and optics sentiment.
Hyperscaler capex confidence is a global driver for AI infrastructure demand, but the article provides no new geographic detail.
Counterpoint
If hyperscaler AI ROI expectations deteriorate, the “next phase” thesis could reverse quickly, making the preferred-list rotation crowded and fragile.
Key entities
- brokerage/analystGF Securities
Updates preferred list for AI-related semis, adding AMD and Lumentum while removing other names.
- companyAdvanced Micro Devices
Cited for 2Q data center revenue growth and framed as a preferred GPU/CPU exposure.
- companyLumentum
Cited for optical networking revenue growth and a September-quarter forecast, framed as a preferred optics exposure.


