Industry Overview - The artificial intelligence (AI) sector, bolstered by the rapid growth of cloud computing and data centers, is experiencing a robust demand scenario, particularly for AI-powered data center capacity to manage and store vast amounts of data [1] - The "magnificent 7" stocks are set to invest $650 billion in 2026 for AI infrastructure development, representing a significant 71.1% year-over-year increase in capital spending on the AI ecosystem [2] Company Insights Amphenol Corp. (APH) - Amphenol holds a Zacks Rank 2 and benefits from a diversified business model, commanding an estimated 33% market share in AI-powered data center interconnects [7] - The company is experiencing triple-digit organic growth in its IT datacom segment, driven by high-speed and power interconnect products [8] - Amphenol's expected revenue and earnings growth rates for the current year are 34.9% and 29.3%, respectively, with a 1.9% improvement in the earnings consensus estimate over the last 30 days [12] Western Digital Corp. (WDC) - Western Digital, with a Zacks Rank 1, is witnessing strong demand for high-capacity hard disk drives (HDD) amid intensified cloud and AI demand [13] - The company is collaborating closely with hyperscale customers to deliver reliable, high-capacity storage solutions, with an expected revenue growth rate of -6.3% and earnings growth rate of 81.7% for the current year [16] Vertiv Holdings Co. (VRT) - Vertiv, holding a Zacks Rank 2, benefits from a diverse product portfolio and is strategically expanding capacity to support AI-enabled pipelines [17] - The company has a partnership with NVIDIA to co-develop an 800-volt DC power architecture, ensuring its infrastructure solutions remain relevant as power requirements scale [19] - Vertiv's expected revenue and earnings growth rates for the current year are 34% and 46.9%, respectively, with a 15.3% improvement in the earnings consensus estimate over the last 30 days [20] Lumentum Holdings Inc. (LITE) - Lumentum, with a Zacks Rank 1, designs and manufactures optical technologies essential for AI and cloud computing, experiencing significant revenue growth driven by demand for AI infrastructure connectivity solutions [21][22] - The company has a strong collaboration with NVIDIA for developing silicon photonics, positioning it as a key supplier to hyperscale customers [23] - Lumentum's expected revenue and earnings growth rates for the current year are 76.7% and over 100%, respectively, with a 34.6% improvement in the earnings consensus estimate over the last 30 days [24] EMCOR Group Inc. (EME) - EMCOR, holding a Zacks Rank 2, is a leading provider of critical infrastructure to AI-powered data centers, focusing on electrical infrastructure and cooling systems [25] - The company is gaining traction in the data center construction market, which is contributing to its expanding remaining performance obligations (RPOs) [26] - EMCOR's expected revenue and earnings growth rates for the current year are 5.4% and 8.6%, respectively, with a slight improvement in the earnings consensus estimate over the last 30 days [28]

Core Viewpoint - The artificial intelligence (AI) infrastructure boom continues, with Lumentum experiencing significant growth in revenue and profitability, driven by its essential role in AI and cloud computing systems [1][3]. Group 1: Financial Performance - Lumentum's revenue increased by 65.5% year over year, reaching $665.5 million in the second quarter of fiscal 2026 [3]. - The company's adjusted net income surged by 380% to $143.9 million, translating to $1.67 per share, exceeding Wall Street's expectations of $1.41 per share [5]. - The adjusted operating margin improved by 17 percentage points to 25.2% [5]. Group 2: Future Projections - For the fiscal third quarter, Lumentum anticipates revenue growth of approximately 85%, projecting between $780 million and $830 million [6]. - Management expects adjusted operating margins to be between 30% and 31%, with earnings per share forecasted at $2.15 to $2.35 [6]. Group 3: Market Position and Technology - Lumentum is recognized as a foundational engine of the AI revolution, with its technologies powering virtually every AI network through partnerships and as a critical component supplier [4]. - The company's optical and photonic technologies are essential for enabling faster and more efficient data transfer in AI and cloud computing systems [3].

Group 1: Market Overview - Wall Street has shown resilience against trade war fears, with the Nasdaq reaching new all-time highs, indicating investor confidence in the U.S. economy and stock market [1] - The Federal Reserve is projected to cut interest rates again in 2025, which may encourage investment in tech stocks that are currently undervalued [2] Group 2: Lumentum (LITE) Analysis - Lumentum designs and manufactures optical and photonic technologies, providing components for telecommunications and advanced manufacturing, and is positioned to benefit from the growth of AI, cloud computing, and 5G [3][4] - Despite a 10% stock increase over the past five years, Lumentum has underperformed compared to the tech sector's 110% growth [4] - Lumentum's revenue growth plateaued after 2019 due to various headwinds, including the discontinuation of shipments to Huawei and overreliance on Apple [5][6] - The company is now experiencing a turnaround, driven by surging AI demand, with a strong earnings performance exceeding EPS estimates by an average of 42% over the last four quarters [9] - Lumentum is projected to grow its revenue by 20% in FY25 and 33% in FY26, with adjusted EPS expected to double in FY25 and FY26 [10] Group 3: HubSpot (HUBS) Analysis - HubSpot has shown significant growth, with revenue increasing from $182 million in 2015 to $2.6 billion last year, yet it trades 30% below its highs [15] - The company is expected to expand its revenue by approximately 16% in 2025 and 2026, reaching $3.51 billion, while adjusted earnings are projected to grow by 15% and 21% respectively [19] - HubSpot's AI-powered CRM solutions are driving growth, and the company has consistently beaten quarterly earnings estimates for five years [19][17] - The stock is currently trading near its long-term moving averages, indicating potential for a breakout [20]