State of Wisconsin Investment Board
AMKR icon

State of Wisconsin Investment Board’s Amkor Technology AMKR Stock Holding History

State of Wisconsin Investment Board’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 		$1.43M Sell
16,566
-19,406
-54% -$1.38M ﹤0.01% 1640
2026
Q1 		$1.62M Buy
35,972
+29,136
+426% +$1.4M ﹤0.01% 1488
2025
Q4 		$270K Sell
6,836
-98,572
-94% -$3.51M ﹤0.01% 2196
2025
Q3 		$2.99M Sell
105,408
-45
-0% -$1.08K 0.01% 1178
2025
Q2 		$2.21M Buy
105,453
+16,346
+18% +$302K 0.01% 1264
2025
Q1 		$1.61M Sell
89,107
-407
-0.5% -$9.19K ﹤0.01% 1324
2024
Q4 		$2.3M Sell
89,514
-22,337
-20% -$614K 0.01% 1232
2024
Q3 		$3.42M Sell
111,851
-45,253
-29% -$1.54M 0.01% 1107
2024
Q2 		$6.29M Buy
157,104
+47,030
+43% +$1.56M 0.02% 840
2024
Q1 		$3.55M Buy
110,074
+66,281
+151% +$2.1M 0.01% 1071
2023
Q4 		$1.46M Buy
43,793
+31,383
+253% +$825K ﹤0.01% 1301
2023
Q3 		$280K Buy
12,410
+3,672
+42% +$96.8K ﹤0.01% 2086
2023
Q2 		$260K Sell
8,738
-5,146
-37% -$125K ﹤0.01% 2047
2023
Q1 		$361K Buy
13,884
+149
+1% +$4.07K ﹤0.01% 2005
2022
Q4 		$329K Sell
13,735
-6,789
-33% -$157K ﹤0.01% 2066
2022
Q3 		$350K Sell
20,524
-7,033
-26% -$135K ﹤0.01% 2144
2022
Q2 		$467K Buy
+27,557
New +$524K ﹤0.01% 2099
2022
Q1 		– Sell
-14,300
Closed -$354K – 2279
2021
Q4 		$354K Buy
14,300
+3,100
+28% +$72.1K ﹤0.01% 1819
2021
Q3 		$279K Sell
11,200
-3,700
-25% -$94.4K ﹤0.01% 1987
2021
Q2 		$353K Hold
14,900
– – ﹤0.01% 1829
2021
Q1 		$353K Sell
14,900
-1,300
-8% -$26.6K ﹤0.01% 1724
2020
Q4 		$244K Sell
16,200
-12,700
-44% -$173K ﹤0.01% 1919
2020
Q3 		$324K Buy
+28,900
New +$358K ﹤0.01% 1751

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

State of Wisconsin Investment Board's AMKR Position: Q2 2026 in Review

State of Wisconsin Investment Board reduced its Amkor Technology (AMKR) stake by 54% in Q2 2026, selling an estimated $1.38M and leaving 16,566 shares worth $1.43M. The position accounts for ﹤0.01% of the portfolio, ranked #1640.

State of Wisconsin Investment Board first reported a position in AMKR in Q3 2020 and has held it in 23 quarters since. The position peaked at $6.29M in Q2 2024. 643 funds tracked by Wall St. Rank hold AMKR as of Q2 2026.

  • State of Wisconsin Investment Board held 16,566 shares of Amkor Technology worth $1.43M as of Q2 2026.
  • State of Wisconsin Investment Board sold 19,406 Amkor Technology shares in Q2 2026, an estimated $1.38M.
  • Amkor Technology made up ﹤0.01% of State of Wisconsin Investment Board's portfolio in Q2 2026, its #1640 holding.
  • State of Wisconsin Investment Board first reported a position in Amkor Technology in Q3 2020 and has held it in 23 quarters since.
  • State of Wisconsin Investment Board's Amkor Technology position peaked at $6.29M in Q2 2024.
  • 643 funds tracked by Wall St. Rank held Amkor Technology as of Q2 2026.

Based on State of Wisconsin Investment Board's 13F filing for Q2 2026, filed 14 Aug 2026.