Here's Why This Hidden AI Stock Rose 155% in the First Half of 2026
Argan (NYSE: AGX) shares rose 154.9% in the first half of 2026, according to S&P Global Market Intelligence. The article attributes gains to Argan’s power EPC services tied to AI data center investment, with fiscal 2026 revenue of $945 million and backlog of $2.8 billion. It cites CEO David Watson expecting a handful of new projects over 10 to 18 months.
How this was made
The 30-second read
Why it matters
The article explains the stock’s large first-half gain and points to CEO guidance about adding a handful of new projects over the next 10 to 18 months, but it does not provide a new AGX-specific financial print or contract award.
Market read
AGX is presented as a leveraged beneficiary of AI-driven power buildouts, with investors encouraged to monitor power equipment backlog trends for confirmation.
What to watch
No discussion of project margin profile, customer concentration, execution risk, or whether the backlog growth is already priced into the 155% 1H run.
Background
AGX is an EPC services provider for power, industrial, and teledata, with the article emphasizing power as the earnings driver and linking backlog growth to AI data-center electrification demand.
Ticker impact
Argan (AGX) is cited as rising 154.9% in 1H 2026, with the article linking the move to AI data-center driven power EPC backlog expectations.
Near-term trading impact is likely limited to sentiment and positioning around the July 22 GE Vernova catalyst mentioned, rather than a fresh AGX-specific trigger.
AGX is the title subject and the article provides a CEO quote about adding a handful of projects over 10 to 18 months, plus backlog context, but it does not disclose a new contract, filing, or updated guidance for AGX.
Market effects
Supports the electrification and power-infrastructure EPC read-through tied to AI data-center capex, potentially reinforcing investor appetite for power EPC/backlog stories.
No specific regional demand or policy catalyst is provided.
AI data-center power buildout is treated as a broad, cross-market demand driver, but the article does not quantify global exposure.
Counterpoint
The article’s core thesis is a sentiment and read-through story, so AGX could underperform if hyperscaler spending timing shifts or if backlog conversion/margins disappoint.
Key entities
- companyArgan
EPC services provider whose shares are described as up about 155% in 1H 2026, with backlog and AI data-center electrification as the rationale.
- personDavid Watson
Argan CEO, quoted expecting a handful of new projects over the next 10 to 18 months with a disciplined approach.
- companyGE Vernova
Used as a read-across example; the article expects it to report strong equipment orders/backlog and flags July 22 earnings as a watch date.
- companySiemens Energy
Mentioned as another equipment/backlog read-across source, without new Siemens-specific facts.
- companyMitsubishi Power
Mentioned as another equipment/backlog read-across source, without new Mitsubishi-specific facts.



