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Polymer Capital Management’s Amkor Technology AMKR Stock Holding History

Polymer Capital Management’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 		$2.3M Sell
26,726
-32,157
-55% -$2.29M 0.31% 69
2026
Q1 		$2.65M Buy
58,883
+36,583
+164% +$1.75M 0.27% 85
2025
Q4 		$880K Buy
+22,300
New +$794K 0.09% 327

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

Polymer Capital Management's AMKR Position: Q2 2026 in Review

Polymer Capital Management reduced its Amkor Technology (AMKR) stake by 55% in Q2 2026, selling an estimated $2.29M and leaving 26,726 shares worth $2.3M. The position accounts for 0.31% of the portfolio, ranked #69.

Polymer Capital Management first reported a position in AMKR in Q4 2025 and has held it in 3 quarters since. The position peaked at $2.65M in Q1 2026. 643 funds tracked by Wall St. Rank hold AMKR as of Q2 2026.

  • Polymer Capital Management held 26,726 shares of Amkor Technology worth $2.3M as of Q2 2026.
  • Polymer Capital Management sold 32,157 Amkor Technology shares in Q2 2026, an estimated $2.29M.
  • Amkor Technology made up 0.31% of Polymer Capital Management's portfolio in Q2 2026, its #69 holding.
  • Polymer Capital Management first reported a position in Amkor Technology in Q4 2025 and has held it in 3 quarters since.
  • Polymer Capital Management's Amkor Technology position peaked at $2.65M in Q1 2026.
  • 643 funds tracked by Wall St. Rank held Amkor Technology as of Q2 2026.

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