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Winton Group’s Amkor Technology AMKR Stock Holding History

Winton 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
2025
Q4 		– Sell
-42,772
Closed -$1.21M – 919
2025
Q3 		$1.21M Sell
42,772
-54,336
-56% -$1.31M 0.05% 385
2025
Q2 		$2.04M Buy
97,108
+40,129
+70% +$740K 0.1% 246
2025
Q1 		$1.03M Buy
56,979
+24,883
+78% +$562K 0.06% 402
2024
Q4 		$825K Sell
32,096
-1,128
-3% -$31K 0.05% 387
2024
Q3 		$1.02M Buy
33,224
+3,516
+12% +$120K 0.07% 317
2024
Q2 		$1.19M Buy
29,708
+998
+3% +$33K 0.08% 178
2024
Q1 		$926K Buy
28,710
+14,729
+105% +$467K 0.07% 309
2023
Q4 		$465K Sell
13,981
-3,473
-20% -$91.3K 0.03% 356
2023
Q3 		$394K Buy
17,454
+45
+0.3% +$1.19K 0.03% 371
2023
Q2 		$518K Buy
17,409
+3,280
+23% +$79.8K 0.04% 302
2023
Q1 		$368K Buy
14,129
+4,775
+51% +$131K 0.02% 776
2022
Q4 		$224K Sell
9,354
-11,355
-55% -$263K 0.01% 851
2022
Q3 		$353K Sell
20,709
-4,957
-19% -$95.4K 0.02% 744
2022
Q2 		$435K Buy
25,666
+5,713
+29% +$109K 0.02% 728
2022
Q1 		$433K Sell
19,953
-1,408
-7% -$31.9K 0.02% 724
2021
Q4 		$530K Buy
+21,361
New +$497K 0.03% 663
2021
Q3 		– Sell
-13,405
Closed -$317K – 1321
2021
Q2 		$317K Sell
13,405
-841
-6% -$18.7K 0.02% 1154
2021
Q1 		$338K Sell
14,246
-8,632
-38% -$177K 0.02% 1089
2020
Q4 		$345K Sell
22,878
-28,415
-55% -$387K 0.02% 973
2020
Q3 		$574K Sell
51,293
-9,545
-16% -$118K 0.02% 1056
2020
Q2 		$749K Sell
60,838
-32,557
-35% -$336K 0.02% 1084
2020
Q1 		$728K Sell
93,395
-20,890
-18% -$227K 0.02% 913
2019
Q4 		$1.49M Buy
114,285
+2,289
+2% +$27.3K 0.02% 909
2019
Q3 		$1.02M Buy
+111,996
New +$961K 0.01% 821

Other funds holding AMKR

Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
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
EARNEST Partners
EARNEST Partners Atlanta, Georgia $27.7B AUM 52.44% 1-Year Est. Return
American Century Companies
American Century Companies Kansas City, Missouri $226B AUM 44.75% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 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
LSV Asset Management
LSV Asset Management Chicago, Illinois $55.1B AUM 45.38% 1-Year Est. Return
First Trust Advisors
First Trust Advisors Wheaton, Illinois $170B AUM 46.21% 1-Year Est. Return

Winton Group's AMKR Position: Q4 2025 in Review

Winton Group sold out of Amkor Technology (AMKR) in Q4 2025, closing a stake of 42,772 shares — an estimated $1.21M sold.

Winton Group first reported a position in AMKR in Q3 2019 and held it in 24 quarters. The position peaked at $2.04M in Q2 2025. 455 funds tracked by Wall St. Rank hold AMKR as of Q4 2025.

  • Winton Group reported no remaining Amkor Technology position as of Q4 2025 after selling out during the quarter.
  • Winton Group sold 42,772 Amkor Technology shares in Q4 2025, an estimated $1.21M.
  • Winton Group first reported a position in Amkor Technology in Q3 2019 and held it in 24 quarters.
  • Winton Group's Amkor Technology position peaked at $2.04M in Q2 2025.
  • 455 funds tracked by Wall St. Rank held Amkor Technology as of Q4 2025.

Based on Winton Group's 13F filing for Q4 2025, filed 11 Feb 2026.