Amkor Technology Inc (AMKR) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for AMKR. 13F holdings as of 2026-09-30.

In 13F filings for the quarter ended September 30, 2026, 7 institutions reported holding AMKR, with 26,001 shares worth $1.4 million in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
Silverleafe Capital Partners17,148$898KDECREASED
Eastern Bank4,625$242KINCREASED
Versant Capital Management1,882$99KINCREASED
Massmutual Private Wealth & Trust, Fsb1,759$92KINCREASED
Polaris Financial Partners321$17KNEW

Recent Insider Trades

InsiderTypeSharesValueDate
Douglas A Alexander (Director)EXERCISE5,000$43K2026-10-02
Douglas A Alexander (Director)SELL5,000$275K2026-10-02

Full institutional holdings, insider history, and congressional trades for Amkor Technology Inc on SentiSense.