Broadcom Inc. (AVGO) › Analysis

Broadcom Inc. (AVGO) stock analysis, December 18, 2025: AVGO tests $320 support after erasing all post-Google TPU gains

Published December 18, 2025 · AVGO chart, levels and live analysis

Key Updates

Broadcom declined an additional 2.00% to $326.02 on December 18th, marking the seventh consecutive session of post-earnings weakness and extending the total drawdown to 19.7% from the December 11th peak of $406.37. The selloff has now erased all gains from the November rally driven by Google TPU partnership announcements and analyst upgrades. Despite the sharp correction, the stock maintains a robust +40.62% YTD gain, though momentum has clearly shifted negative with 5-day performance at -21.05%. The decline appears driven by continued digestion of management's margin compression guidance rather than new negative catalysts, as no significant news emerged in the latest session.

Current Trend

Broadcom remains in a steep technical correction following Q4 earnings, with the 5-day decline of 21.05% representing one of the sharpest pullbacks in recent years. The stock has broken through multiple support levels established during the November rally, including the $340 threshold breached yesterday. Current price of $326.02 tests the 6-month midpoint and approaches critical support near $320. YTD performance of +40.62% demonstrates the stock's strong year-long trajectory, though recent momentum has turned decisively negative. The 6-month gain of 30.74% contrasts sharply with the 1-month decline of 4.85%, illustrating the velocity of the recent reversal. Trading volumes remain elevated during the selloff, suggesting genuine repositioning rather than illiquid price action.

Investment Thesis

The core investment thesis centers on Broadcom's dominant position in custom AI accelerators and networking infrastructure, with fiscal 2026 guidance projecting AI semiconductor revenue to double year-over-year to approximately $60 billion. The company's strategic partnerships with hyperscalers—particularly Google (TPUs), Meta, and OpenAI—position it as a critical enabler of next-generation AI infrastructure. Q4 fiscal 2025 results demonstrated 28% revenue growth to $18.0 billion with AI semiconductor revenue surging 74% year-over-year, validating the AI infrastructure buildout narrative. The VMware acquisition continues to deliver, with software revenue growing 17% year-over-year to $6.8 billion in Q3. Broadcom generated $26.9 billion in free cash flow for fiscal 2025, supporting a 10% dividend increase and demonstrating exceptional capital efficiency. The company's debt-to-equity ratio of just 5% provides substantial financial flexibility for continued investment and shareholder returns.

Thesis Status

The investment thesis remains fundamentally intact despite the 19.7% correction, as the selloff stems from margin mix concerns rather than demand deterioration. Management's guidance for gross margin compression in Q1 fiscal 2026—driven by higher sales of custom AI accelerators with lower margins—triggered the initial decline, but the company still projects $19.1 billion in Q1 revenue with 67% adjusted EBITDA, representing robust profitability. The AI revenue doubling narrative for fiscal 2026 remains unchanged, and recent analyst upgrades from Goldman Sachs ($435 target), BofA ($460 target), and Morgan Stanley ($443 target) prior to earnings reflected confidence in this trajectory. Morgan Stanley specifically expects Broadcom to outpace Nvidia in AI processor revenue growth in 2026 due to supply constraints affecting GPU availability. The current valuation reset to 68.2x P/E from peak multiples above 100x brings the stock closer to historical premium ranges, potentially creating a more sustainable entry point for long-term investors. However, near-term technical damage is significant, and further consolidation appears likely before momentum stabilizes.

Key Drivers

AI Infrastructure Demand: Management guidance for AI semiconductor revenue to reach $8.2 billion in Q1 fiscal 2026, doubling year-over-year, underscores accelerating adoption of custom accelerators and Ethernet AI switches. The company's positioning across both custom silicon and networking infrastructure provides diversified exposure to AI capex expansion.

Hyperscaler Partnerships: Google's expanding TPU deployment for Gemini 3 models and continued collaboration with Meta and OpenAI on custom AI chips validate Broadcom's strategic importance to large-scale AI infrastructure. These relationships create high switching costs and recurring design win opportunities.

VMware Integration: VMware's 17% year-over-year growth to $6.8 billion in Q3 demonstrates successful acquisition integration and provides stable cash flow diversification beyond semiconductor cyclicality. The software segment's recurring revenue model enhances overall business quality.

Margin Mix Concerns: Management's guidance for gross margin compression due to higher custom AI accelerator sales with lower margins triggered the post-earnings selloff. While revenue growth remains strong, the shift toward lower-margin products has raised questions about profitability trajectory and competitive dynamics in custom silicon.

Valuation Reset: The stock's premium valuation of 68.2x P/E, while down from peak levels above 100x, remains substantially higher than the S&P 500's 23.5x multiple. Price-to-sales ratio of 21.5x versus the market's 3.2x reflects elevated growth expectations that leave limited room for execution missteps or demand disappointments.

Technical Analysis

Broadcom has entered a steep technical correction, declining 19.7% from the December 11th peak of $406.37 to the current $326.02. The stock broke below the psychologically important $340 support level established during the November rally and is now testing the $320-$325 zone, which represents the 6-month midpoint and a potential inflection point. The 5-day decline of 21.05% ranks among the sharpest pullbacks in recent history, with elevated volume confirming genuine selling pressure rather than technical washout. The 50-day moving average, likely positioned near $360-$370, has been decisively breached, and the stock is approaching its 200-day moving average. RSI indicators have likely reached oversold territory, though momentum remains negative. Key support exists at $320, with a break below potentially targeting the $300 psychological level. Resistance has formed at $340 (prior support), with more substantial resistance at $360 and $380. The YTD gain of 40.62% provides context that the current correction represents a retracement of November's parabolic advance rather than a fundamental breakdown, though technical damage will require time to repair.

Bull Case

Bear Case

Get a message when the AVGO picture changes — the agent team watches the levels and the news for you.Create a free account

More AVGO analyses