Amkor Technology Bundle
Who owns Amkor Technology?
Amkor Technology, a leader in semiconductor assembly and test, has a rich history rooted in family enterprise and global ambition. Founded in 1968, its origins trace back to South Korea, evolving into a key player in the outsourced semiconductor manufacturing sector.
Understanding Amkor's ownership is key to grasping its strategic direction in the competitive semiconductor landscape. The company offers comprehensive services, supporting vital markets like automotive and AI, and its Amkor Technology Porter's Five Forces Analysis highlights its market position.
Amkor Technology, Inc. (Nasdaq: AMKR) is a significant entity in the semiconductor industry, providing essential outsourced assembly and test services. As of the first quarter of 2025, the company reported net sales of $1.32 billion, underscoring its substantial market presence and operational scale.
Who Founded Amkor Technology?
The origins of Amkor Technology are deeply intertwined with ANAM Industries, established in South Korea in 1935 by Hyang-Soo Kim. This venture initially focused on imported goods before pivoting to the semiconductor sector in March 1968, becoming South Korea's inaugural semiconductor enterprise. The subsequent year, in April 1968, Hyang-Soo Kim's eldest son, James J. Kim, launched Amkor Electronics, Inc., with its sales operations based in Philadelphia, USA.
| Entity | Founder | Founding Year | Initial Focus |
|---|---|---|---|
| ANAM Industries | Hyang-Soo Kim | 1935 | Imported goods, later semiconductors |
| Amkor Electronics, Inc. | James J. Kim | 1968 | Semiconductor sales and marketing in the U.S. |
Founding of ANAM Industries
ANAM Industries was founded in 1935 by Hyang-Soo Kim in South Korea. It began as a business dealing in imported goods.
Entry into Semiconductors
In March 1968, ANAM Industries transformed into ANAM Industrial Co. Ltd. This marked its significant entry into the semiconductor business.
Establishment of Amkor Electronics
James J. Kim, son of Hyang-Soo Kim, established Amkor Electronics, Inc. in April 1968. Its sales office was set up in Philadelphia, USA.
Operational Division
Amkor Electronics focused on sales and marketing within the U.S. market. Concurrently, ANAM concentrated on production and research and development activities in Korea.
Initial Funding and Growth
The initial funding for Amkor's pioneering work in outsourced semiconductor assembly and test (OSAT) came from private sources. This capital infusion fueled substantial growth.
Early Exports
By 1970, the company began exporting semiconductors to the U.S. The foundational ownership structure was established through the collaboration between Hyang-Soo Kim and James J. Kim.
The initial capital for Amkor's groundbreaking ventures in outsourced semiconductor assembly and test (OSAT) was secured through private funding. This private investment was instrumental in enabling significant expansion and facilitating the company's commencement of semiconductor exports to the United States by 1970. While precise details regarding equity splits or shareholdings at the company's inception are not publicly disclosed, the synergistic efforts of Hyang-Soo Kim, who managed global sales of ANAM's products, and James J. Kim, who led Amkor Electronics, laid the groundwork for the company's ownership and operational framework. The founding team's overarching objective was to serve as a crucial manufacturing partner for semiconductor firms, allowing them to outsource their integrated circuit packaging and testing requirements. This strategic approach was a key element in Marketing Strategy of Amkor Technology.
Founding Vision
The core vision of the founding team was to establish a strategic manufacturing partnership for semiconductor companies. This partnership aimed to enable clients to outsource their integrated circuit (IC) packaging and testing services.
- Focus on outsourced semiconductor assembly and test (OSAT).
- Strategic manufacturing partner for semiconductor firms.
- Enabled clients to outsource IC packaging.
- Enabled clients to outsource IC testing.
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How Has Amkor Technology’s Ownership Changed Over Time?
Amkor Technology, Inc. became a publicly traded entity on the NASDAQ exchange in May 1998 under the ticker symbol AMKR. This initial public offering was a significant step, providing the company with substantial capital to fuel its global expansion and invest in advanced technologies. The company's market capitalization reached $5.22 billion as of July 23, 2025.
| Event | Date | Impact on Ownership/Strategy |
|---|---|---|
| IPO on NASDAQ | May 1998 | Provided capital for global expansion and technology investments. |
| Acquisition of Anam Semiconductor's packaging facilities | 2000 | Substantially increased scale and market share in South Korea. |
| Public offering of common stock | November 2003 | Raised $133 million (7,000,000 shares at $19.00 per share) to repay indebtedness. |
| Full acquisition of J-Devices Corp. | February 2016 | Established Amkor as the largest OSAT provider in Japan and expanded its automotive and industrial customer base. |
The ownership landscape of Amkor Technology is characterized by a substantial presence of institutional investors, alongside individual shareholders and other entities. As of July 23, 2025, institutional owners and shareholders collectively held 131,330,421 shares, representing a significant portion of the company's total outstanding shares. Key institutional investors that regularly file disclosure forms with the Securities and Exchange Commission (SEC) include Vanguard Group Inc., Dimensional Fund Advisors LP, BlackRock, Inc., LSV Asset Management, and State Street Corp. For instance, data from March 31, 2025, indicates that Vanguard Group Inc. possessed 16,025,236 shares, Dimensional Fund Advisors LP held 13,398,430 shares, and BlackRock, Inc. owned 11,163,740 shares. These holdings underscore the significant influence these major financial institutions have on Amkor Technology's Amkor Technology stock. Understanding Amkor Technology's company structure and its Amkor Technology investors is crucial for a comprehensive view of its operations and strategic direction, which is further detailed in the Revenue Streams & Business Model of Amkor Technology.
Amkor Technology's Major Stakeholders
Institutional investors hold a dominant position in Amkor Technology's ownership structure. These entities play a critical role in the company's financial stability and strategic decision-making.
- Vanguard Group Inc. is a significant shareholder.
- Dimensional Fund Advisors LP also holds a substantial number of shares.
- BlackRock, Inc. is another key institutional investor.
- LSV Asset Management and State Street Corp. are also among the major shareholders.
- The collective holdings of institutional investors represent a significant portion of Amkor Technology's outstanding shares.
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Who Sits on Amkor Technology’s Board?
The Board of Directors at Amkor Technology, Inc. is tasked with steering the company's strategic path and safeguarding the interests of its shareholders. As of December 2024, the board comprises eleven directors, with a significant majority of nine being independent.
| Director Name | Role | Independence Status |
|---|---|---|
| Susan Kim | Chairman of the Board | Independent |
| Giel Rutten | President and Chief Executive Officer | Ex Officio |
| Douglas A. Alexander | Director | Independent |
| Roger A. Carolin | Director, Compensation Committee Chair, Governance Committee Chair | Independent |
| Winston J. Churchill | Lead Independent Director | Independent |
| Daniel Liao | Director | Independent |
| John Liu | Director | Independent |
| MaryFrances McCourt | Director | Independent |
| Robert R. Morse | Director | Independent |
| Gil C. Tily | Director | Independent |
| David N. Watson | Director | Independent |
The company's governance framework is built upon principles approved by the Board, designed to benefit stockholders in the long term. Amkor Technology operates on a one-share-one-vote principle, a structure typically detailed in proxy statements concerning shareholder meetings and voting on matters like director elections and executive compensation. There is no public indication of dual-class share structures or other arrangements that would concentrate voting power beyond proportional share ownership. The Audit Committee, for example, consists of independent directors such as Mr. Carolin, Ms. McCourt, and Mr. Morse, all meeting Nasdaq's independence and financial sophistication criteria.
Key Board Appointments and Governance
The Board of Directors at Amkor Technology is structured to ensure robust oversight and strategic guidance. Recent changes reflect a commitment to experienced leadership.
- Susan Kim assumed the role of Chairman of the Board in October 2024.
- Giel Rutten serves as President and CEO, also sitting on the board.
- John Liu joined the board on December 16, 2024, bringing executive experience.
- James J. Kim, the founder, retired as Executive Chairman in October 2024, becoming Chairman Emeritus.
- The company adheres to corporate governance principles for long-term stockholder benefit, aligning with the Target Market of Amkor Technology.
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What Recent Changes Have Shaped Amkor Technology’s Ownership Landscape?
Recent shifts in Amkor Technology's ownership landscape reflect strategic adjustments and ongoing market dynamics. In February 2025, Sujoda Management, LLC, made a significant acquisition of 869,565 shares, valued at approximately $18.9 million, increasing their total stake and aligning with transactions involving the Kim family group.
| Transaction Date | Acquiring Entity | Shares Acquired | Approximate Value |
|---|---|---|---|
| February 2025 | Sujoda Management, LLC | 869,565 | $18.9 million |
Amkor Technology has also been involved in share buyback programs, with reported figures of $1.32 million for the period ending March 31, 2025, and $150.50 thousand for December 31, 2024. However, the company's 5-Year Share Buyback Ratio as of March 2025 stood at -0.50%, suggesting a possibility of share issuance over the longer term rather than substantial repurchases.
Leadership Transitions
In June 2020, Giel Rutten assumed the role of President and Chief Executive Officer, succeeding Steve Kelley. More recently, in October 2024, founder James J. Kim transitioned from Executive Chairman of the Board of Directors to Chairman Emeritus.
Institutional Investor Activity
As of July 23, 2025, institutional investors held a substantial 131,330,421 shares, representing 44.39% of the total outstanding shares. This high level of institutional ownership is a common characteristic within the technology sector.
Financial Performance and Strategic Investments
In 2024, Amkor Technology reported net sales of $6.32 billion, a slight decrease from $6.50 billion in 2023, with a corresponding dip in net income. The company has highlighted positive developments, including the expansion of its Vietnam facility and securing CHIPS funding.
Shareholder Returns and Market Context
Amkor's board approved a 5% increase in its quarterly cash dividend, alongside a special cash dividend, underscoring a commitment to shareholder returns. Understanding these developments provides insight into the Brief History of Amkor Technology and its current ownership trends.
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