On November 12, AMD closed up 5.86% at $585.30; Nvidia closed down 4.34% that day, while Broadcom rose 5.54%. During U.S. trading on November 13, AMD fell another 3.1%, and Broadcom fell 2.2%. The two trading sessions painted different pictures: first, a clear divergence among AI chip stocks, followed by a pullback across companies that had risen the previous day.
AMD's fundamentals are not a blank slate. Its third-quarter revenue grew 45% year over year, and its stock rose on the first full trading day after the earnings report. But that growth, which has already happened, is not the same as the next question the market is debating: whether customers will increase their purchases of AMD GPUs. The real point of disagreement now is whether the previous day's strength reflected sustainable order opportunities, or whether investors temporarily reshuffled their AI chip stock holdings in response to personnel changes at a competitor.
Why a Leadership Change First Boosted AMD
After a change in Nvidia’s leadership, the market immediately reassessed customers’ reliance on a single computing-power supplier. For large cloud customers, adding a second supplier can diversify delivery risk and potentially give them more options in procurement negotiations. AMD therefore became one of the most direct companies to watch in this context; Broadcom’s gains on the same day showed that investors were looking beyond just one alternative.
The closing moves on November 12 support the view that chip stocks diverged, but they do not directly prove that customers have switched orders. Share prices can reflect expectations before procurement decisions are announced, and can quickly retreat if those expectations are not fulfilled. AMD and Broadcom both fell intraday on November 13, showing at the very least that the previous day’s relative strength did not automatically continue.
Nvidia’s leadership shock should not be equated with a broad weakening in demand for AI computing power. If customers continue with their existing chip procurement, deliveries, and product roadmaps, competitors may only be able to win a portion of new demand—not take over existing orders wholesale. What’s more, even if customers are willing to consider alternative suppliers, moving from product evaluation and software adaptation to stable shipments takes time and involves several stages. AMD’s share price can trade on the opportunity first, but revenue will only show up after delivery.
Revenue growth provides a foundation, but GPU market share is a separate question
AMD’s third-quarter revenue grew 45% year over year, giving this rally a business backdrop beyond simple event-driven trading. The company met its established earnings threshold, and its share price rose on the first full trading day after the report, indicating that within that observation window, business results and the market reaction moved in the same direction. However, 45% is the year-over-year growth rate for the company’s total revenue—not the growth rate of newly won AI GPU orders, and certainly not a basis for estimating the scale of any shift by Nvidia customers to AMD.
Market expectations for AMD follow two distinct paths. One is AI GPUs: customers want more options for computing power, while AMD needs to win orders through product performance, software compatibility, supply capacity, and actual delivery. The other is data center CPUs: even if customers adopt AI accelerators designed by other vendors, servers still need the corresponding computing and management capabilities. Both paths could benefit from data center buildouts, but the products, competitive conditions, and timelines for revenue realization differ. They cannot be summed up as “taking share from competitors.”
This also explains why a change at a competitor does not mean AMD has already cleared the competitive hurdles. AI computing procurement involves more than comparing the chips themselves; it also depends on existing software ecosystems, the cost of migrating developers, system deployment, and long-term maintenance. Adding an alternative supplier is a long way from making a large-scale switch to a primary platform; testing, deployment, and budget allocation still lie ahead. The most revealing evidence going forward will not be speculation about potential customers, but procurement, shipments, and revenue changes tied to specific products.
Investors are distinguishing between companies, but portfolio shifts are not immediate orders
On November 12, Nvidia fell while AMD and Broadcom rose. This was the clearest price signal behind the investment narrative: despite being part of the same AI chip supply chain, the market did not price them in the same direction. A separate disclosure of an institution’s third-quarter holdings showed that it had sharply cut its Nvidia position while increasing its holdings in AMD and Micron. This offers context on portfolio allocation changes, but cannot explain every trade made on November 12. Quarterly holdings reflect a past point in time and do not directly reveal current positions or subsequent fund flows.
It would also go beyond the available data to explain the entire share-price rally as “AI money flowing from Nvidia to AMD.” What we can confirm is that prices diverged; why investors bought, and whether they stayed invested, will require answers from subsequent market performance and business disclosures. The intraday pullback on November 13 was a timely reminder that relative returns and sustained buying are not the same thing.
The earnings season comparison also offers a useful benchmark. In a sample covering 24 companies, whether 12 companies met their preset earnings thresholds did not align with the direction of their share prices on the first full trading day after reporting; of the 16 companies that beat the threshold, only 7 rose on the first day. AMD had delivered both revenue growth and a post-earnings gain. The next stage still needs to answer whether that growth can continue and how much of the expected new orders has already been priced into the stock.
How the debate could be resolved: watch orders and whether competitors hold their ground
The more optimistic view is that AMD already has revenue growth as a foundation, while a leadership change at a competitor has prompted customers to reassess supplier concentration. If clear evidence of new orders, steady shipments, and corresponding data center revenue growth emerges, the previous trading day’s divergence may have been more than a bout of sentiment-driven trading—it could mean the market was anticipating a change in procurement patterns.
The cautious view emphasizes that price signals are currently running ahead of order evidence. AMD rose 5.86% on November 12, but fell 3.1% intraday on November 13; Broadcom also turned from gains to an intraday decline. If Nvidia’s subsequent disclosures show stable customer commitments, product deliveries, and business guidance, the urgency for customers to change their procurement mix may be lower than the share-price reaction initially suggested. Even if demand keeps growing, AMD still needs to show how much incremental business it has won—not merely that it is on customers’ list of alternatives.
AMD now stands between two sets of facts: third-quarter revenue growth of 45%, and sharply different share-price performance across two consecutive trading sessions. The former shows that the company is growing; the latter shows that the market is still reassessing what that growth is worth. What will determine whether the narrative holds up is not volatility at a competitor, but whether AMD can turn new procurement opportunities into visible shipments and revenue.