Amkor stock (AMKR)
Amkor stock (AMKR) closed at $37.12 on Nov 12, 2026, down 6.0% year to date, for a market capitalization of $9.2B. Revenue of $7.5B over the last twelve months; in the latest quarter, revenue up 0.2% year on year, with a 18.3% gross margin and a 11.3% operating margin. Filed with the SEC, as of Sep 30, 2026.
- Last close
- $37.12 (2026-11-12)
- Year to date
- -6.0%
- 52-week range
- $29.76 – $96.68
- Market capitalization
- $9.2B
- Dividend yield
- 0.90%
- Revenue (TTM)
- $7.5B
- Revenue growth
- +0.2%
- Gross margin
- 18.3%
- Operating margin
- 11.3%
- Price / sales
- 1.2
- EV / revenue
- 1.3
- Figures as of
- 2026-09-30
- Named institutional holders
- 92
- Declared ownership
- 68.5% – 90.7%
- Exchange
- Nasdaq
- Headquarters
- Tempe, Arizona
- Fiscal year ends
- December
- Industry (SEC)
- Semiconductors & Related Devices
- Registered with the SEC as
- AMKOR TECHNOLOGY, INC. (CIK 1047127)
Who owns Amkor?
92 institutional holders named from SEC filings, together declaring between 68.5% and 90.7% of the shares outstanding, as of Nov 10, 2026. The largest named holders of Amkor stock are John T. Kim (30.4%), Susan Y. Kim (17.0%), Vanguard (6.8%), BlackRock (5.0%) and James J. Kim (4.5%). From Mar 31, 2026 to Jun 30, 2026, 158 managers opened a position, 205 added, 191 reduced and 46 sold out; the biggest sellers were Dimensional and Jane Street, the biggest buyers Vanguard and Clal Insurance Enterprises Holdings Ltd.
Amkor shareholders: institutions, insiders and funds
Amkor dividend
Amkor pays a quarterly dividend: $0.33 per share over the last twelve months, a 0.90% yield at the $37.12 close of Nov 12, 2026.
About Amkor
Amkor is the world’s largest U.S. headquartered outsourced semiconductor assembly and test service provider (“OSAT”) and is a global leader in outsourced semiconductor packaging and test services. With a strong track record of innovation, a broad and diverse geographic footprint and solid partnerships with lead customers, Amkor delivers high-quality solutions that enable the world’s leading semiconductor and electronics companies to bring advanced technologies to market. The company’s comprehensive portfolio includes advanced packaging, wafer-level processing and system-in-package solutions targeting applications for smartphones, data centers, artificial intelligence, automobiles and wearables.
Amkor's own description, from its annual report (Form 10-K, filed Feb 20, 2026), Item 1. Business. Read the filing on sec.gov
Amkor is headquartered in Tempe, Arizona. It is registered with the SEC as AMKOR TECHNOLOGY, INC. (CIK 1047127); its fiscal year ends in December and its shares trade on the Nasdaq. Amkor is one of the artificial intelligence (AI) and semiconductor companies tracked on Silicon Floor, in the equipment & test segment, with live prices, SEC filings, financial statements, institutional ownership and dividends.
Latest reported quarter
In its quarter ended Sep 30, 2026 (filed Oct 27, 2026), Amkor reported revenue of $2.0B, operating income of $224.7M and net income of $190.6M.
Latest SEC filings
- 8-K: Earnings released (2.02), Oct 26, 2026
- 4: Insider sale (director), Aug 7, 2026
- 8-K: Earnings released (2.02), Jul 27, 2026
- 8-K: Convertible notes offering (2.03), May 5, 2026
More on Amkor
- Who owns Amkor
- Amkor insider trading
- Amkor relationships
- Amkor dividend
- Amkor financials
- Amkor technicals and short interest
Filed figures, quarter by quarter
- Amkor revenue by quarter, with the filing behind each
- Amkor gross profit by quarter, with the filing behind each
- Amkor operating income by quarter, with the filing behind each
- Amkor net income by quarter, with the filing behind each
