Recent analyst sentiment shifts highlight a growing optimism for high-growth tech firms like Advanced Micro Devices (AMD) and Palantir Technologies (PLTR). Analysts Oliver Rodzianko and Danil Sereda have issued upgrades for these companies, citing strong positions in the AI-driven compute market and robust quarterly revenue growth. In contrast, valuation concerns have triggered more cautious stances on Vistra Corp. (VST) and Philip Morris International (PM), where analysts Blake Winiecki and Bela Lakos suggest elevated multiples and recent price surges mean these stocks are currently fully valued.
Upgrades
- Advanced Micro Devices (AMD): Upgrade to Buy by Oliver Rodzianko. The analyst highlights AMD’s compelling value, trading at a forward PEG significantly below sector medians, and its leadership position in the burgeoning AI-driven compute market.
“AMD’s management has guided to ~$9.8B in Q1 FY26 revenue, plus or minus $0.3B, which would represent +32% year-over-year growth. This likely sustains present sentiment in the base case or edges shares higher on acknowledgment of the consistency of medium-term growth.”
- Palantir Technologies (PLTR): Upgrade Hold to Buy by Danil Sereda. Following a significant contraction in its valuation multiple and exceptional Q4 results showing 70% year-over-year revenue growth, the analyst believes the company’s model-agnostic AI platform offers a unique buying opportunity.
“I like the business model’s scaling, and I don’t see major risks from the recent Anthropic case. The upside might come from PLTR’s deeper integration into DoD’s workflows and some possible boost from the commercial side of PLTR’s business.”
Downgrades
- Vistra (VST): Downgrade to Hold by Blake Winiecki. While the company has secured long-term nuclear power agreements with tech giants like AWS and Meta, elevated operating costs and an expensive valuation relative to peers warrant a neutral stance.
“The integrated retail electricity and power generation company Vistra Corp. (VST) just released a mixed Q4 earnings report that has led to a 13% drop in its stock price over the last week. … VST’s current PE of 76x and price-to-book of 21x are well above peers, warranting caution until earnings growth and cost control materialize.”
- Philip Morris International (PM): Downgrade Buy to Hold by Bela Lakos. A rapid 15% price appreciation in just two months has left the stock trading above fair value estimates, according to updated dividend discount models.
“Philip Morris International Inc. (PM) is one of the key global players in the tobacco and smoke-free products space. … My updated dividend discount model, using the latest earnings to evaluate PM’s valuation, suggest that the stock is fully valued, with limited upside potential from the current price point.”