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Advanced Micro Devices Inc. (AMD) is a global semiconductor company. It sells microprocessors, chipsets, graphics processing units (GPUs), development services, server and embedded processors, and technology for game consoles.
The top individual shareholders of AMD are Lisa T. Su, Mark D. Papermaster, and Forrest Norrod. Vanguard Group Inc., BlackRock Inc., and State Street Investment Management are the top institutional holders.
The company’s market cap is about $257 billion as of Sept. 13, 2025.
Key Takeaways
- AMD is a global semiconductor company that sells a diverse range of technological products.
- The top individual shareholders of AMD are Lisa T. Su, Mark D. Papermaster, and Forrest Norrod. Each has an employment history with AMD.
- The top institutional owners are Vanguard, BlackRock, and State Street.
- Institutional ownership as of June 30, 2025, was around 65.45%.
Top 3 Individual Insider Shareholders
Dr. Lisa T. Su
As of Aug. 21, 2025, Dr. Lisa Su owns a total of 3,359,748 AMD shares, representing about 0.21% of the company’s total shares outstanding. Dr. Su is chair and chief executive officer (CEO) at AMD.
Before her role as CEO, she briefly served as AMD’s chief operating officer (COO) from July 2014. Dr. Su joined AMD in 2012 as senior vice president and general manager of the global business units. Before that, she worked for Freescale Semiconductor Inc. beginning in 2007. She also worked for 13 years in various roles at International Business Machines Corp. (IBM), and worked at Texas Instruments Inc. (TXN) from 1994 to 1995.
Dr. Su has published more than 40 technical articles and was named one of the World’s 50 Best CEOs by Barron’s in 2019. She has an estimated net worth of $1.1 billion as of September 2025.
Important
“Insider” refers to people in senior management positions and members of the board of directors, as well as people or entities that own more than 10% of the company’s stock. In this context, it has nothing to do with insider trading.
Mark D. Papermaster
As of Aug. 15, 2025, Mark Papermaster owned a total of 1,688,987 AMD shares, representing 0.11% of the company’s total shares outstanding. Papermaster is AMD’s chief technology officer (CTO) and executive vice president.
Papermaster led the company’s redesign of engineering processes and the development of key technologies, including the award-winning, high-performance x86 CPU family. He is also responsible for overseeing information technology that delivers AMD’s compute infrastructure and services.
Before joining AMD in 2011, he led the silicon engineering group at Cisco Systems Inc. (CSCO). He also served as vice president of Devices Hardware Engineering at Apple Inc. (AAPL) and held several key leadership positions at IBM.
Forrest Norrod
As of Sept. 10, 2025, Forrest Norrod owned a total of 313,848 AMD shares, representing 0.02% of the company’s total shares outstanding. Norrod is AMD’s executive vice president and general manager of the Data Solutions Business Group.
With over 30 years of experience in tech, Norrod has served in senior roles at Dell, where he managed its Server Business and global engineering teams. Before that, he led integrated x86 CPU efforts at companies like Cyrix and National Semiconductor.
Top 3 Institutional Shareholders
Institutional investors hold 65.45% of AMD’s total shares outstanding as of June 30, 2025. Total shares outstanding as of June 30, 2025, are approximately 1.63 billion.
Vanguard Group Inc.
As of June 30, 2025, Vanguard Group owned 154,648,859 shares of AMD, representing roughly 9.5% of total shares outstanding. The company is primarily a mutual fund and ETF management company with approximately $10.4 trillion in AUM.
The Vanguard S&P 500 ETF (VOO) is one of the company’s largest ETFs with about $1.37 trillion in total net assets as of Aug. 31, 2025. As of July 31, 2025, AMD comprises 0.53% of VOO’s holdings
BlackRock Inc.
As of June 30, 2025, BlackRock owned 137,682,408 shares of AMD, representing 8.45% of total shares outstanding. The company is primarily a mutual fund and ETF management company with approximately $12.5 trillion in AUM.
The iShares Core S&P 500 ETF (IVV) is one of BlackRock’s largest ETFs with approximately $641 billion in AUM as of Sept. 12, 2025. AMD comprises about 0.46% of IVV’s holdings as of that date.
State Street Investment Management
State Street is the third-largest institutional shareholder of AMD, with 72,069,259 shares as of June 30, 2025, about 4.4% of the company. State Street manages mutual funds, ETFs, and other investments with $5.12 trillion in AUM.
The SPDR S&P 500 ETF Trust (SPY) is among State Street’s largest ETFs with approximately $667 billion in AUM as of Sept. 11, 2025. AMD makes up 0.45% of SPY’s portfolio as of that date.
How Does AMD Compare to Intel in the CPU Market?
AMD and Intel are the primary competitors in the CPU market. In recent years, AMD has gained traction with its Ryzen processors. The Ryzen series has built a strong reputation for its multi-core performance and pricing.
Which Gaming Consoles Use AMD Technology?
AMD technology powers gaming consoles such as the Sony PlayStation and Microsoft Xbox series. The collaboration between AMD and these console manufacturers has led to the development of custom processors, combining CPU and GPU elements as required for Microsoft’s and Sony’s devices.
What Is the AMD Ryzen Threadripper Series Known For?
The AMD Ryzen Threadripper series is renowned for its high core counts and exceptional processing power. Targeted at enthusiasts and professionals, Threadripper CPUs excel in handling demanding tasks like video editing, 3D rendering, and scientific simulations.
Can You Explain AMD’s Infinity Fabric Technology?
AMD’s Infinity Fabric is a high-speed, scalable interconnect technology used to connect various components within AMD processors. The goal is to make different elements (such as the CPU cores, GPU cores, and other accelerators) talk to each other more efficiently.
The Bottom Line
Advanced Micro Devices Inc. is a global semiconductor company. The top shareholders include Dr. Lisa T. Su, Mark D. Papermaster, Forrest Norrod, Vanguard Group, BlackRock, and State Street.

