Key Takeaways
- AMD’s quarterly 13F filing revealed ownership of 65,516 shares in Marvell Technology (MRVL), worth approximately $6.5M at quarter-end
- At current market prices, AMD’s Marvell position has appreciated to roughly $10.7M
- Marvell stock climbed 3% in premarket hours after the disclosure and has rallied over 93% so far this year
- AMD’s filing also showed continued holdings in Sanmina (SANM) and Absci (ABSI), plus a fresh investment in Xanadu Quantum Technologies (XNDU)
- AMD shares advanced 2.4% premarket and have soared more than 109% year-to-date
Shares of Marvell Technology (MRVL) climbed 3% during premarket hours Wednesday after AMD revealed an investment position through its quarterly 13F regulatory filing submitted Tuesday.
Marvell Technology, Inc., MRVL
According to the filing, AMD accumulated 65,516 shares of MRVL by the conclusion of the first quarter, representing a value of roughly $6.5 million at March 31 prices. With Marvell’s subsequent price appreciation, that investment now stands at approximately $10.7 million.
MRVL has delivered exceptional performance throughout 2026, climbing more than 93% year-to-date before Wednesday’s trading session began.
AMD’s regulatory disclosure additionally confirmed continued ownership stakes in Sanmina (SANM) at 1.15 million shares and Absci (ABSI) with 5.71 million shares.
The filing introduced a fresh position in Xanadu Quantum Technologies (XNDU), estimated at around $1.5 million. Following the announcement, XNDU shares rose 1.7% premarket and have advanced 31.4% since the beginning of the year.
Performance of AMD Shares
AMD stock itself posted a 2.4% gain in premarket trading Wednesday, extending its remarkable year-to-date advance of over 109%, positioning it among the semiconductor sector’s top performers in 2026.
The chipmaker currently trades at a price-to-earnings multiple of 146.98, approaching its 52-week peak of 149.24, signaling an elevated valuation compared to current earnings.
According to GuruFocus metrics, AMD earns an overall GF Score of 83 out of 100, supported by an impressive Financial Strength rating of 9/10 and a perfect Growth score of 10/10.
However, insider transaction patterns tell a different story. Company insiders have collectively sold $54.6 million in AMD shares during the previous three months, with zero insider purchases recorded in that timeframe.
AMD maintains a market capitalization of roughly $730.98 billion.
Understanding the 13F Disclosure
13F filings represent mandatory quarterly reports submitted to the Securities and Exchange Commission by institutional investment managers overseeing at least $100 million in eligible securities. These documents snapshot holdings from the previous quarter’s final day.
AMD’s recent filing captured its equity positions as of March 31, 2026. While the Marvell investment represents a modest dollar amount in absolute terms, it attracted market attention given both companies’ prominence in the technology sector.
The Xanadu Quantum Technologies holding marked a brand-new addition to AMD’s publicly reported portfolio, worth approximately $1.5 million when the quarter closed.
Marvell shares finished the previous trading day before AMD’s filing became public knowledge, then rallied in premarket activity once investors learned of AMD’s stake.


