CJ
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Caitlin John’s Amkor Technology AMKR Stock Holding History

Caitlin John’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 		$3.45K Buy
+40
New +$2.85K ﹤0.01% 725
2024
Q3 		– Sell
-3
Closed -$120 – 861
2024
Q2 		$120 Hold
3
– – ﹤0.01% 816
2024
Q1 		$97 Sell
3
-1,955
-100% -$62K ﹤0.01% 860
2023
Q4 		$65.1K Buy
+1,958
New +$51.5K 0.05% 175

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 $3.38T AUM 44.17% 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

Caitlin John's AMKR Position: Q2 2026 in Review

Caitlin John opened a new position in Amkor Technology (AMKR) in Q2 2026: 40 shares worth $3.45K. The stake represents ﹤0.01% of the portfolio and ranks #725 among its holdings. This is a return to the name: Caitlin John previously reported a position in AMKR as recently as Q2 2024.

Caitlin John first reported a position in AMKR in Q4 2023 and has held it in 4 quarters since. The position peaked at $65.1K in Q4 2023. 648 funds tracked by Wall St. Rank hold AMKR as of Q2 2026.

  • Caitlin John held 40 shares of Amkor Technology worth $3.45K as of Q2 2026.
  • Amkor Technology was a new Caitlin John position in Q2 2026.
  • Amkor Technology made up ﹤0.01% of Caitlin John's portfolio in Q2 2026, its #725 holding.
  • Caitlin John first reported a position in Amkor Technology in Q4 2023 and has held it in 4 quarters since.
  • Caitlin John's Amkor Technology position peaked at $65.1K in Q4 2023.
  • 648 funds tracked by Wall St. Rank held Amkor Technology as of Q2 2026.

Based on Caitlin John's 13F filing for Q2 2026, filed 17 Aug 2026.