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Jefferies Financial Group’s Amkor Technology AMKR Stock Holding History

Jefferies Financial 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 		$13.5M Buy
+156,449
New +$11.2M 0.09% 200
2026
Q1 		– Sell
-21,313
Closed -$841K – 1714
2025
Q4 		$841K Buy
+21,313
New +$758K ﹤0.01% 1151
2025
Q3 		– Sell
-199,176
Closed -$4.18M – 1440
2025
Q2 		$4.18M Buy
199,176
+172,291
+641% +$3.18M 0.04% 341
2025
Q1 		$486K Buy
+26,885
New +$607K ﹤0.01% 1051
2024
Q3 		– Sell
-15,000
Closed -$600K – 1417
2024
Q2 		$600K Buy
+15,000
New +$497K 0.01% 913
2024
Q1 		– Sell
-32,144
Closed -$1.07M – 1587
2023
Q4 		$1.07M Buy
+32,144
New +$845K 0.01% 925

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

Jefferies Financial Group's AMKR Position: Q2 2026 in Review

Jefferies Financial Group opened a new position in Amkor Technology (AMKR) in Q2 2026: 156,449 shares worth $13.5M. The stake represents 0.09% of the portfolio and ranks #200 among its holdings. This is a return to the name: Jefferies Financial Group previously reported a position in AMKR as recently as Q4 2025.

Jefferies Financial Group first reported a position in AMKR in Q4 2023 and has held it in 6 quarters since. 645 funds tracked by Wall St. Rank hold AMKR as of Q2 2026.

  • Jefferies Financial Group held 156,449 shares of Amkor Technology worth $13.5M as of Q2 2026.
  • Amkor Technology was a new Jefferies Financial Group position in Q2 2026.
  • Amkor Technology made up 0.09% of Jefferies Financial Group's portfolio in Q2 2026, its #200 holding.
  • Jefferies Financial Group first reported a position in Amkor Technology in Q4 2023 and has held it in 6 quarters since.
  • 645 funds tracked by Wall St. Rank held Amkor Technology as of Q2 2026.

Based on Jefferies Financial Group's 13F filing for Q2 2026, filed 17 Aug 2026.