Kim Family Group Restructures $250M Margin Loan Collateralized by Amkor Technology Shares
AMKR has more than doubled off its 52-week low of $17.18.
Summary
The controlling Kim family group has terminated an old $250 million margin loan and entered into a new one of the same amount, collateralized by 16.7 million shares of Amkor Technology stock.
Key Events · Ownership and Investor Activity · AMKR
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Margin Loan Restructuring
The Kim family group terminated a previous $250 million secured margin line of credit and established a new one of the same amount with JPMorgan Chase Bank, N.A.
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Significant Collateral
The new $250 million loan is secured by a pledge of 16,710,668 shares of Amkor Technology common stock, valued at approximately $1.29 billion based on the current stock price.
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Executive Chairman as Guarantor
Susan Y. Kim, the Executive Chairman of the Board, along with her trust, serves as a guarantor for the new margin loan.
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Controlling Stake Maintained
The Kim family group continues to beneficially own approximately 49.38% of Amkor Technology's outstanding common stock.
Analysis · AMKR · Manufacturing
This Schedule 13D/A updates the financing arrangements of the Kim family, the controlling shareholder group of Amkor Technology. While the company itself is not a party to the loan, the family's new $250 million secured margin line of credit, guaranteed by Executive Chairman Susan Y. Kim, is collateralized by a significant block of company shares (16.7 million shares, valued at approximately $1.29 billion). This represents a continuation of an existing financing structure, rather than new leverage, as it replaces a previous loan of the same amount. The existence of such a large margin loan by a controlling shareholder group introduces a potential overhang, as a substantial decline in the stock price could theoretically trigger margin calls and forced selling, although the stock is currently trading near its 52-week high.
How filings like this one have moved
In the 30 days to Oct 19, 2026, 29.4% of the 1386 measured filings Wiseek scored 7 moved their stock by 5% or more by the next session's close. The median move was -0.50%. These are measured outcomes after filings of this importance, not a forecast for this one.
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At the time of this filing, AMKR was trading at $77.20 on NASDAQ in the Manufacturing sector, with a market capitalization of approximately $19B. The 52-week trading range was $17.18 to $79.23. This filing was assessed with neutral market sentiment and an importance score of 7 out of 10.