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Bob Robotti’s Amkor Technology AMKR Stock Holding History

Bob Robotti’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 		– Sell
-17,395
Closed -$687K – 60
2025
Q4 		$687K Sell
17,395
-780
-4% -$27.8K 0.12% 46
2025
Q3 		$516K Sell
18,175
-173,572
-91% -$4.18M 0.09% 50
2025
Q2 		$4.02M Sell
191,747
-55,080
-22% -$1.02M 0.68% 31
2025
Q1 		$4.46M Buy
246,827
+30,990
+14% +$700K 0.89% 24
2024
Q4 		$5.54M Buy
215,837
+705
+0.3% +$19.4K 0.97% 23
2024
Q3 		$6.58M Sell
215,132
-520
-0.2% -$17.7K 1% 21
2024
Q2 		$8.63M Sell
215,652
-5,870
-3% -$194K 1.35% 18
2024
Q1 		$7.14M Buy
221,522
+39,950
+22% +$1.27M 0.97% 20
2023
Q4 		$6.04M Sell
181,572
-358
-0.2% -$9.41K 0.87% 21
2023
Q3 		$4.11M Buy
+181,930
New +$4.8M 0.6% 26

Other funds holding AMKR

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
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
EARNEST Partners
EARNEST Partners Atlanta, Georgia $27.7B AUM 52.44% 1-Year Est. Return
AQR Capital Management
AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return
Point72 Asset Management
Point72 Asset Management Stamford, Connecticut $90.7B AUM 77.13% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Bob Robotti's AMKR Position: Q1 2026 in Review

Bob Robotti sold out of Amkor Technology (AMKR) in Q1 2026, closing a stake of 17,395 shares — an estimated $687K sold.

Bob Robotti first reported a position in AMKR in Q3 2023 and held it in 10 quarters. The position peaked at $8.63M in Q2 2024. 531 funds tracked by Wall St. Rank hold AMKR as of Q1 2026.

  • Bob Robotti reported no remaining Amkor Technology position as of Q1 2026 after selling out during the quarter.
  • Bob Robotti sold 17,395 Amkor Technology shares in Q1 2026, an estimated $687K.
  • Bob Robotti first reported a position in Amkor Technology in Q3 2023 and held it in 10 quarters.
  • Bob Robotti's Amkor Technology position peaked at $8.63M in Q2 2024.
  • 531 funds tracked by Wall St. Rank held Amkor Technology as of Q1 2026.

Based on Robotti Robert's 13F filing for Q1 2026, filed 13 May 2026.