ARK Sells AMD, Buys Nvidia and Broadcom as AI Trade Shifts
1h ago|5 min readStandard
Fazen Markets Editorial Desk
Collective editorial team · methodology
cathie-woodark-invest
Fazen Markets Editorial Desk
Collective editorial team · methodology
Trades XAUUSD on autopilot. Verified Myfxbook performance. Free forever.
Risk warning: CFDs are complex instruments and come with a high risk of losing money rapidly due to leverage. The majority of retail investor accounts lose money when trading CFDs. AiX is informational software — not investment advice. Past performance does not guarantee future results.
Cathie Wood's ARK Investment Management shifted its portfolio focus on 29 August 2026, selling shares of Advanced Micro Devices (AMD) while adding to positions in NVDA to $217.55">Nvidia (NVDA) and Broadcom (AVGO). The reallocation occurred as Nvidia shares traded at $217.55, posting a 3.76% gain for the day. AMD shares declined 3.19% to $465.58 as of 00:32 UTC today. This activity reflects a strategic adjustment within the firm's disruptive technology mandates, which collectively manage over $10 billion in assets.
ARK Invest's trading decisions are closely monitored as indicators of conviction in long-term technological themes. The firm last executed a significant rotation out of a major AI hardware position in July 2025, when it trimmed its Nvidia stake by 15% during a period of peak valuation concerns. The current trade occurs against a macroeconomic backdrop of stabilizing interest rates, with the 10-year Treasury yield holding near 4.2%. The immediate catalyst appears to be the divergent performance and market positioning of the involved semiconductor stocks following recent earnings cycles.
Nvidia has solidified its dominance in the data center AI accelerator market, capturing an estimated 90% share. Broadcom has successfully pivoted a substantial portion of its custom semiconductor division to support large-scale AI cluster deployments. AMD, while gaining traction with its MI300X accelerator series, faces steeper competition in securing design wins for next-generation AI training systems. This performance gap has widened over the last two quarters, influencing allocation decisions among active managers.
The rotation aligns with a broader institutional trend of consolidating AI exposure into companies with proven scale and pricing power. Supply chain data from Taiwan Semiconductor Manufacturing Company (TSMC) indicates that orders for advanced packaging technologies like CoWoS are disproportionately weighted toward Nvidia. This manufacturing bottleneck creates a high barrier to entry for competitors seeking to challenge the market leader's production capacity. ARK's move may signal a belief that the winner-takes-most dynamics in AI infrastructure are intensifying.
The market data reveals a clear performance divergence driving the portfolio decision. Nvidia's stock advanced 3.76% to $217.55, approaching its daily high of $229.26. AMD declined 3.19% to $465.58, trading near its session low of $465.29. The trading ranges highlight contrasting investor sentiment, with Nvidia exhibiting strong upward momentum while AMD faced selling pressure.
Nvidia's year-to-date return of 48% significantly outpaces the PHLX Semiconductor Index's 22% gain. The company's market capitalization of approximately $1.1 trillion dwarfs AMD's $380 billion valuation. Broadcom, with a market cap of $850 billion, has returned 35% year-to-date, outperforming the broader semiconductor sector. The valuation gap between the companies has expanded, with Nvidia trading at a forward price-to-earnings ratio of 32 compared to AMD's 28.
| Metric | Nvidia (NVDA) | AMD |
|---|---|---|
| Current Price | $217.55 | $465.58 |
| Daily Change | +3.76% | -3.19% |
| YTD Performance | +48% | +18% |
| Market Cap | $1.1T | $380B |
Trading volume patterns show unusual activity preceding the announcement. Nvidia's average daily volume of 45 million shares was exceeded by 22% in the session, while AMD's volume of 38 million shares represented a 15% increase over its 30-day average. The volume surge indicates institutional participation in the sector rotation. The relative strength index for Nvidia climbed to 68, approaching overbought territory, while AMD's RSI fell to 42, suggesting weakening momentum.
The portfolio shift signals a consolidation toward companies with vertically integrated AI stacks. Nvidia's CUDA software ecosystem creates significant switching costs for developers, while Broadcom's custom silicon business benefits from long-term contracts with hyperscale cloud providers. This rotation may pressure second-tier AI chip designers like Ambarella and Marvell Technology, which lack comparable scale. Semiconductor equipment suppliers including Applied Materials and ASML remain insulated from brand-specific allocation changes due to their diversified customer base.
Data center real estate investment trusts like Digital Realty and Equinix stand to benefit from increased capital expenditure directed toward AI infrastructure. Cloud computing providers implementing Nvidia and Broadcom solutions, including Microsoft Azure and Google Cloud, may see accelerated adoption of their AI service offerings. The trade potentially disadvantages companies developing alternative AI architectures, such as Cerebras Systems and Graphcore, which compete for the same enterprise budgets.
A counter-argument exists that ARK is potentially over-concentrating in mature AI players at peak valuations. Nvidia's revenue growth is expected to decelerate from triple-digit percentages to approximately 30% annually by 2027. AMD's newer AI product line could gain market share if supply constraints ease or if customers seek diversification to mitigate single-vendor dependency. The trade assumes that first-mover advantages in AI hardware will persist indefinitely despite historical patterns of eventual market fragmentation.
Institutional positioning data from the past week shows hedge funds increasing their net long exposure to Nvidia by $1.2 billion while reducing AMD positions by $800 million. Flow analysis indicates that pension funds and sovereign wealth funds are following a similar consolidation pattern, though with smaller position sizes relative to their overall portfolios. The rotation represents a flight to quality within the AI sector rather than a reduction in overall AI exposure.
Market participants should monitor Nvidia's GTC conference scheduled for 15 September 2026, where the company typically announces next-generation architecture developments. AMD will present at the Evercore ISI Technology Conference on 10 September, potentially providing updated guidance on AI segment growth. Broadcom reports quarterly earnings on 5 September, with analysts expecting a 12% year-over-year increase in AI-related revenue.
Technical levels to watch include Nvidia's resistance at $230, which represents the stock's all-time high from July 2026. AMD faces support at $450, a level that has held during previous corrections. The PHLX Semiconductor Index is testing its 50-day moving average at 3,850; a sustained break above this level would confirm sector-wide bullish momentum. Options markets are pricing in elevated volatility for both stocks through October, reflecting uncertainty around upcoming product cycles.
The Federal Reserve's meeting on 18 September will provide critical guidance on interest rate policy, affecting valuation models for growth stocks. China's semiconductor import restrictions, due for review in October, could impact end-market demand for AI components. Any supply chain disruptions from Taiwan during the typhoon season would disproportionately affect companies with concentrated manufacturing, including Nvidia and AMD.
ARK's transactions represent a specific institutional strategy that may not align with retail investment horizons. The firm's flagship ARK Innovation ETF has underperformed the Nasdaq Composite Index by 15 percentage points over the past three years. Retail investors should evaluate AI exposure based on their risk tolerance and time horizon rather than mirroring professional fund moves. Diversification across multiple AI infrastructure providers reduces single-stock risk while maintaining thematic exposure.
The scale of this rotation exceeds ARK's average daily trading volume by approximately 40%. The firm typically executes gradual position adjustments rather than abrupt swaps between direct competitors. This transaction size indicates a high-conviction reassessment of the competitive landscape within the AI semiconductor sector. Historical data shows that ARK's largest sector rotations have preceded sustained trends, such as its early moves into Tesla and Bitcoin.
ARK's previous large-scale rotations have produced mixed results. The firm's decisive move into Zoom Video Communications in 2020 generated returns exceeding 300% before the stock subsequently declined 80% from its peak. Its early exit from Apple in 2021 caused the fund to miss out on 120% gains during the subsequent AI-driven rally. The track record suggests that while ARK identifies disruptive trends early, timing individual stock entries and exits remains challenging.
ARK's rotation signals institutional conviction that AI infrastructure winners are consolidating market share.
Disclaimer: This article is for informational purposes only and does not constitute investment advice. CFD trading carries high risk of capital loss.
AiX is our free MetaTrader 4 Expert Advisor. Verified Myfxbook performance. No subscription. No fees. XAUUSD breakout engine.
Trade 800+ global stocks & ETFs
Start TradingSponsored
Open a demo account in 30 seconds. No deposit required.
CFDs are complex instruments and come with a high risk of losing money rapidly due to leverage. You should consider whether you understand how CFDs work and whether you can afford to take the high risk of losing your money.