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Mark Sheptoff Financial Planning’s Amkor Technology AMKR Stock Holding History

Mark Sheptoff Financial Planning’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 		$8.62K Hold
100
– – ﹤0.01% 378
2026
Q1 		$7.67K Buy
+100
New +$4.79K ﹤0.01% 372
2018
Q1 		– Sell
-1,000
Closed -$10K – 377
2017
Q4 		$10K Hold
1,000
– – 0.01% 278
2017
Q3 		$11K Buy
+1,000
New +$9.57K 0.01% 277

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

Mark Sheptoff Financial Planning's AMKR Position: Q2 2026 in Review

Mark Sheptoff Financial Planning held its Amkor Technology (AMKR) position steady in Q2 2026 at 100 shares worth $8.62K. The position accounts for ﹤0.01% of the portfolio, ranked #378.

Mark Sheptoff Financial Planning first reported a position in AMKR in Q3 2017 and has held it in 4 quarters since. The position peaked at $11K in Q3 2017. 646 funds tracked by Wall St. Rank hold AMKR as of Q2 2026.

  • Mark Sheptoff Financial Planning held 100 shares of Amkor Technology worth $8.62K as of Q2 2026.
  • Mark Sheptoff Financial Planning left its Amkor Technology share count unchanged in Q2 2026.
  • Amkor Technology made up ﹤0.01% of Mark Sheptoff Financial Planning's portfolio in Q2 2026, its #378 holding.
  • Mark Sheptoff Financial Planning first reported a position in Amkor Technology in Q3 2017 and has held it in 4 quarters since.
  • Mark Sheptoff Financial Planning's Amkor Technology position peaked at $11K in Q3 2017.
  • 646 funds tracked by Wall St. Rank held Amkor Technology as of Q2 2026.

Based on Mark Sheptoff Financial Planning's 13F filing for Q2 2026, filed 13 Aug 2026.