Advanced Micro Devices (AMD stock) rose nearly 2% on Thursday, a small move that caught traders’ attention after a volatile stretch for AI-linked semiconductors.
The immediate spark wasn’t an earnings surprise or a new product launch, but fresh evidence of dip-buying from Cathie Wood’s ARK Invest.
Daily ETF trade disclosures showed ARK adding to AMD stock, a reminder that some high-profile growth investors are still willing to lean into the chip-and-data-center theme even when the market’s mood turns cautious.
ARK’s AMD stock buy sparks fresh interest
ARK Invest bought about 30,139 shares of AMD, valued at roughly $6.12 million, according to a trade recap citing the firm’s daily ETF disclosures.
The same disclosure snapshot showed ARK buying about $8 million worth of Broadcom, taking total megacap AI purchases for the day to roughly $14 million.
Importantly, this was not a special regulatory filing or an activist-style move; it was routine, end-of-day transparency from ARK’s ETFs, which publish their trades daily.
That distinction matters for readers tempted to over-interpret the signal.
ARK buying $6 million of AMD doesn’t meaningfully change AMD’s shareholder base, and it doesn’t guarantee a near-term trend reversal in the stock.
Still, ARK’s activity tends to attract attention because Wood has built a brand around buying disruptive technology themes.
For AMD, the “why” is straightforward.
The company sits in the infrastructure layer of AI: the data-center CPUs that run cloud workloads and the accelerators that handle AI computation.
In plain terms, accelerators are specialized chips built to process massive AI tasks faster and more efficiently than general-purpose processors.
AMD remains a challenger to Nvidia in AI accelerators, but it also has a strong position in server CPUs, an area where demand is tied to the same data-center buildout powering the AI boom.
AI optimism and sector rotation lift chip stocks
The broader context is that chip stocks have been whipping around on two forces that often collide: enthusiasm about long-term AI spending, and anxiety about what that spending does to near-term profits and cash flow across Big Tech.
When the market leans “risk-on,” semiconductors tend to catch a bid because they are seen as the picks-and-shovels of AI infrastructure.
When rates or macro headlines reassert themselves, the same stocks can sell off quickly as investors de-risk.
That’s why a near-2% move in AMD stock should be read as a pulse check, not a verdict.
A one-day rebound can reflect many things: bargain-hunting after a drawdown, short covering, or simple rotation back into tech.
ARK’s purchase adds a narrative hook, but it is unlikely to be the sole driver of the day’s price action.
The more durable question is what happens next.
Investors will watch whether ARK continues adding to AMD in the coming sessions, and whether other large pools of capital start building positions again rather than trading around headlines.
https://invezz.com/news/2026/02/19/amd-rises-nearly-2-is-cathie-wood-increasing-her-stake/
