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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
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 $5.72T AUM 30.48% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
EARNEST Partners
EARNEST Partners Atlanta, Georgia $24.3B AUM 34.41% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Mark Sheptoff Financial Planning's AMKR Position: Q1 2026 in Review

Mark Sheptoff Financial Planning opened a new position in Amkor Technology (AMKR) in Q1 2026: 100 shares worth $7.67K. The stake represents ﹤0.01% of the portfolio and ranks #372 among its holdings. This is a return to the name: Mark Sheptoff Financial Planning previously reported a position in AMKR as recently as Q4 2017.

Mark Sheptoff Financial Planning first reported a position in AMKR in Q3 2017 and has held it in 3 quarters since. The position peaked at $11K in Q3 2017. 527 funds tracked by Wall St. Rank hold AMKR as of Q1 2026.

  • Mark Sheptoff Financial Planning held 100 shares of Amkor Technology worth $7.67K as of Q1 2026.
  • Amkor Technology was a new Mark Sheptoff Financial Planning position in Q1 2026.
  • Amkor Technology made up ﹤0.01% of Mark Sheptoff Financial Planning's portfolio in Q1 2026, its #372 holding.
  • Mark Sheptoff Financial Planning first reported a position in Amkor Technology in Q3 2017 and has held it in 3 quarters since.
  • Mark Sheptoff Financial Planning's Amkor Technology position peaked at $11K in Q3 2017.
  • 527 funds tracked by Wall St. Rank held Amkor Technology as of Q1 2026.

Based on Mark Sheptoff Financial Planning's 13F filing for Q1 2026, filed 11 May 2026.