RR
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Robotti Robert’s Amkor Technology AMKR Stock Holding History

Robotti Robert’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 $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