GK
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Glen Kacher’s Amkor Technology AMKR Stock Holding History

Glen Kacher’s Portfolio AMKR Stock Details AMKR Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$51.5M Buy
596,783
+189,793
+47% +$13.5M 5.7% 7
2026
Q1 		$18.3M Buy
406,990
+119,095
+41% +$5.71M 3.43% 13
2025
Q4 		$11.4M Buy
+287,895
New +$10.2M 1.75% 17

Other funds holding AMKR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
JP Morgan Chase
JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
EARNEST Partners
EARNEST Partners Atlanta, Georgia $27.7B AUM 52.44% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
Invesco
Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Glen Kacher's AMKR Position: Q2 2026 in Review

Glen Kacher increased its Amkor Technology (AMKR) stake by 47% in Q2 2026, buying an estimated $13.5M and bringing the position to 596,783 shares worth $51.5M. The position accounts for 5.7% of the portfolio, ranked #7.

Glen Kacher first reported a position in AMKR in Q4 2025 and has held it in 3 quarters since. 642 funds tracked by Wall St. Rank hold AMKR as of Q2 2026.

  • Glen Kacher held 596,783 shares of Amkor Technology worth $51.5M as of Q2 2026.
  • Glen Kacher bought 189,793 Amkor Technology shares in Q2 2026, an estimated $13.5M.
  • Amkor Technology made up 5.7% of Glen Kacher's portfolio in Q2 2026, its #7 holding.
  • Glen Kacher first reported a position in Amkor Technology in Q4 2025 and has held it in 3 quarters since.
  • 642 funds tracked by Wall St. Rank held Amkor Technology as of Q2 2026.

Based on Light Street Capital Management's 13F filing for Q2 2026, filed 14 Aug 2026.