Arista Networks Inc (ANET) is a good buy for a beginner investor with a long-term horizon and $50,000-$100,000 available for investment. Despite the recent price drop, the company is well-positioned to capitalize on the AI-driven data center expansion, has strong financial growth trends, and enjoys positive analyst sentiment with upward price target revisions. The current dip may provide an attractive entry point for long-term gains.
The MACD is negative and expanding, indicating bearish momentum. RSI is at 31.022, close to oversold territory, suggesting potential for a rebound. The stock is trading near its S1 support level of 125.235, with further support at 121.53. Converging moving averages indicate indecision in the short term.

Strong revenue growth of 29% YoY in Q4 2025 and raised guidance for
Strategic partnerships with Meta and Nvidia, positioning Arista as a key player in AI networking.
Expansion of total addressable market from $60 billion to $105 billion.
Positive analyst sentiment with multiple buy ratings and price target increases, with targets as high as $200.
Recent price drop of 9.23% in the regular market session, reflecting short-term bearish sentiment.
Gross margin decline of 1.43% YoY in Q4
Supply constraints noted in the company's cautious outlook for 2026.
In Q4 2025, revenue increased by 28.87% YoY to $2.49 billion, net income grew by 19.33% YoY to $955.8 million, and EPS rose by 20.97% YoY to $0.75. However, gross margin decreased slightly to 62.86%, down 1.43% YoY.
Analysts are overwhelmingly positive on Arista Networks, with multiple buy ratings and price target increases. Notable targets include $200 from Evercore ISI and $190 from JPMorgan, citing strong AI-driven growth, strategic partnerships, and robust financial performance.