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Cornerstone Planning Group’s Amkor Technology AMKR Stock Holding History

Cornerstone Planning Group’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 		$1.67K Hold
25
– – ﹤0.01% 1371
2026
Q1 		$1.92K Hold
25
– – ﹤0.01% 1313
2025
Q4 		$1.27K Hold
25
– – ﹤0.01% 1296
2025
Q3 		$798 Hold
25
– – ﹤0.01% 1368
2025
Q2 		$554 Sell
25
-113
-82% -$2.08K ﹤0.01% 1269
2025
Q1 		$2.26K Buy
138
+124
+886% +$2.8K ﹤0.01% 958
2024
Q4 		$332 Buy
+14
New +$385 ﹤0.01% 1266

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

Cornerstone Planning Group's AMKR Position: Q2 2026 in Review

Cornerstone Planning Group held its Amkor Technology (AMKR) position steady in Q2 2026 at 25 shares worth $1.67K. The position accounts for ﹤0.01% of the portfolio, ranked #1371.

Cornerstone Planning Group first reported a position in AMKR in Q4 2024 and has held it in 7 quarters since. The position peaked at $2.26K in Q1 2025. 646 funds tracked by Wall St. Rank hold AMKR as of Q2 2026.

  • Cornerstone Planning Group held 25 shares of Amkor Technology worth $1.67K as of Q2 2026.
  • Cornerstone Planning Group left its Amkor Technology share count unchanged in Q2 2026.
  • Amkor Technology made up ﹤0.01% of Cornerstone Planning Group's portfolio in Q2 2026, its #1371 holding.
  • Cornerstone Planning Group first reported a position in Amkor Technology in Q4 2024 and has held it in 7 quarters since.
  • Cornerstone Planning Group's Amkor Technology position peaked at $2.26K in Q1 2025.
  • 646 funds tracked by Wall St. Rank held Amkor Technology as of Q2 2026.

Based on Cornerstone Planning Group's 13F filing for Q2 2026, filed 29 Jul 2026.