The Motley Fool
19 Aug 2026, 05:09 UTC · 1h ago
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Lumentum reported a massive increase in fourth-quarter sales to $1 billion, up from $480.7 million the previous year. — Doubling revenue in a single year demonstrates powerful demand for AI-driven optical components and validates the company's growth trajectory.
+0.80Lumentum forecasts first-quarter sales in the range of $1.2 billion to $1.3 billion. — Strong forward guidance suggests that the current AI-driven growth acceleration is sustainable in the near term.
+0.60C3.ai reported a net income margin of -224% for the quarter ended April 30, 2026. — Extreme negative margins indicate significant operational inefficiency or high burn rates despite being in a hot AI sector.
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Founder Thomas M. Siebel has been reinstated as CEO of C3.ai as of June 2026 to address falling sales. — The return of a founder-CEO is often seen as a potential catalyst for a turnaround, though it is currently speculative.
C3.ai estimates next quarter revenue will be between $50 million and $54 million. — Provides a concrete baseline for recovery expectations, though it remains small compared to its peer Lumentum.
-0.20Which stocks this story touches
The company showed spectacular revenue growth from $480.7 million to $1 billion and provided positive future guidance.
The company has faced sustained revenue declines and reported a significant net income margin loss of -224%.
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