Nvidia announced partnerships with Coherent and Lumentum for optical technology development, causing those stocks to rise 14-15%. Surprisingly, smaller optics companies nLIGHT and Applied Optoelectronics jumped even higher by 20-21%, as investors bet they could become future Nvidia partners or acquisition targets. However, the author expresses skepticism about whether Nvidia will actually pursue these smaller companies over established sector leaders.

Lumentum Holdings stock surged 8% on Monday following a strategic partnership announcement with Nvidia. Nvidia committed $2 billion in investment to support Lumentum's R&D and manufacturing capacity for AI infrastructure, including a multibillion-dollar purchase commitment. The partnership aims to advance optics technologies for next-generation AI data centers and enhance U.S. production capabilities.

AI infrastructure stocks in optical networking and photonics are outperforming the broader market due to surging demand from hyperscalers building AI-optimized data centers. Ciena Corp and Lumentum are highlighted as beneficiaries, though both stocks have experienced massive gains and appear extended in the near term. The article suggests the AI infrastructure cycle is still early but recommends disciplined entries on pullbacks rather than chasing current momentum.

Leeward Investments purchased 322,500 shares of Valley National Bancorp (VLY) for approximately $3.58 million in Q4, increasing its position to $22.33 million. The stock has surged 35.5% over the past year, outperforming the S&P 500. Valley National closed 2025 with record quarterly earnings, improved net interest margins, strong deposit growth, and disciplined loan management, positioning it as a normalized profitability play rather than a recovery story.

Leeward Investments purchased 323,314 shares of Axalta Coating Systems for approximately $9.48 million in February 2026, despite the stock being down nearly 10% over the past year. The investment appears contrarian, as Axalta has delivered strong operational results including record adjusted EBITDA of $294 million and 22.8% margins, suggesting the stock's underperformance may mask improving fundamentals.

Ondas Holdings (ONDS) surged 7.77% on January 20, 2026, after multiple analysts raised price targets following the company's increased 2026 revenue forecast from $170M to $180M. H.C. Wainwright raised its price target from $12 to $25, citing a $500M+ sales pipeline and strong position in autonomous aerial and robotics markets. The stock recovered from earlier dilution concerns related to a $1B direct share offering.

Seven stocks in the Russell 1000 ETF have surged over 200% since Trump's return to office on January 20, 2025, driven by themes including space infrastructure, defense spending, AI supply constraints, and precious metals. Top performers include AST SpaceMobile (450%), Rocket Lab (290%), Anglo Ashanti (280%), and Lumentum (277%), reflecting investor appetite for national security, AI infrastructure, and critical minerals.

Lumentum Holdings has surged 328% over the past year, outperforming Palantir Technologies. The networking components supplier is benefiting from strong demand for optical and photonic components used in AI data centers. With an upcoming earnings report on Feb. 3 and a more attractive valuation (forward P/E of 58) compared to Palantir (117x sales), analysts expect Lumentum to continue its momentum driven by robust cloud and AI infrastructure investments.

Wall Street's Q4 2025 earnings season begins with major banks like JPMorgan Chase, Citigroup, and Wells Fargo leading the way. The S&P 500 sits near all-time highs at 6,921, with analysts expecting 8.3% year-over-year EPS growth and 7.6% revenue growth. The Technology sector is expected to outperform with 25.7% EPS growth driven by AI and semiconductors, while forward P/E ratios at 21.8 suggest stretched valuations that could amplify market reactions to earnings beats or misses.

The article compares Lumentum and Alphabet in the AI sector, arguing that Alphabet offers more diversified AI opportunities, stronger financials, and a more attractive valuation despite Lumentum's impressive short-term growth.

Communication technology companies are experiencing a significant stock rally driven by AI-related infrastructure demands, with optical networking leaders seeing explosive growth in cloud and data center equipment orders.

Several large-cap stocks experienced significant gains last week, driven by factors like strong earnings, Federal Reserve expectations, and sector momentum in tech and precious metals.