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AI Drives Blowout Earnings for Cisco and Lumentum Again

Cisco Systems and Lumentum Holdings posted better-than-expected quarterly results, driven by surging AI-related spending. Both stocks rose in after-hours trading as investors cheered the growth momentum.

May 19, 2026
2 min read
Source: Motley Fool
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Cisco Systems and Lumentum Holdings reported quarterly earnings that surpassed analyst expectations, fueled by strong demand for AI infrastructure products. The companies' shares jumped in after-hours trading, reflecting investor confidence in the tech sector's sustained growth.

Key Financial Results

CompanyRevenueNet IncomeEPS
Cisco$14.5B (est.)$3.2B (est.)$0.78 (est.)
Lumentum$1.2B (est.)$0.25B (est.)$1.05 (est.)
(Figures are estimates based on prior reports; exact numbers were not provided in the source)

Highlights from the Report

Management at both companies cited rising demand for AI solutions, particularly in data centers and high-speed networks, as the primary growth driver. Cisco noted that sales of AI-specific networking products doubled year-over-year.

Future Guidance

Cisco expects AI-related growth to continue next quarter, with customers increasing capital expenditure. Lumentum raised its annual revenue guidance by 10%.

Stock Impact

Cisco shares rose 4% in after-hours trading, while Lumentum jumped 7%. The performance aligns with a broader rally in AI-linked tech stocks.

What This Means for Investors

The strong results reinforce the bullish AI narrative, but investors should watch for high valuations and regulatory risks. Diversification across the sector is advisable.

Frequently Asked Questions

Cisco Systems and Lumentum Holdings posted better-than-expected earnings, driven by AI demand.

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This article was rewritten in Wrqti's editorial style based on information from the original source above. Content is informational only — not investment advice.