California State Teachers Retirement System (CalSTRS)’s Amkor Technology AMKR Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
$12.4M Buy
143,682
+504
+0.4% +$35.9K 0.01% 663
2026
Q1
$6.45M Buy
143,178
+25,205
+21% +$1.21M 0.01% 885
2025
Q4
$4.66M Buy
117,973
+1,650
+1% +$58.7K ﹤0.01% 965
2025
Q3
$3.3M Buy
116,323
+13,547
+13% +$326K ﹤0.01% 1137
2025
Q2
$2.16M Buy
102,776
+959
+0.9% +$17.7K ﹤0.01% 1326
2025
Q1
$1.84M Sell
101,817
-2,076
-2% -$46.9K ﹤0.01% 1386
2024
Q4
$2.67M Sell
103,893
-1,099
-1% -$30.2K ﹤0.01% 1232
2024
Q3
$3.21M Sell
104,992
-3,297
-3% -$112K ﹤0.01% 1133
2024
Q2
$4.33M Sell
108,289
-3,146
-3% -$104K 0.01% 955
2024
Q1
$3.59M Sell
111,435
-6,033
-5% -$191K ﹤0.01% 1070
2023
Q4
$3.91M Sell
117,468
-2,899
-2% -$76.2K 0.01% 1043
2023
Q3
$2.72M Sell
120,367
-10,998
-8% -$290K ﹤0.01% 1211
2023
Q2
$3.91M Sell
131,365
-3,242
-2% -$78.9K 0.01% 1095
2023
Q1
$3.5M Sell
134,607
-1,779
-1% -$48.6K 0.01% 1134
2022
Q4
$3.27M Buy
136,386
+1,521
+1% +$35.2K 0.01% 1191
2022
Q3
$2.3M Sell
134,865
-2,804
-2% -$53.9K ﹤0.01% 1353
2022
Q2
$2.33M Buy
137,669
+174
+0.1% +$3.31K ﹤0.01% 1397
2022
Q1
$2.99M Sell
137,495
-10,732
-7% -$243K ﹤0.01% 1364
2021
Q4
$3.67M Buy
148,227
+3,150
+2% +$73.3K ﹤0.01% 1358
2021
Q3
$3.62M Buy
145,077
+4,432
+3% +$113K ﹤0.01% 1346
2021
Q2
$3.33M Sell
140,645
-9,927
-7% -$221K ﹤0.01% 1457
2021
Q1
$3.57M Sell
150,572
-409
-0.3% -$8.37K ﹤0.01% 1403
2020
Q4
$2.28M Buy
150,981
+126
+0.1% +$1.72K ﹤0.01% 1571
2020
Q3
$1.69M Buy
150,855
+444
+0.3% +$5.5K ﹤0.01% 1588
2020
Q2
$1.85M Buy
150,411
+2,051
+1% +$21.2K ﹤0.01% 1522
2020
Q1
$1.16M Sell
148,360
-1,596
-1% -$17.3K ﹤0.01% 1613
2019
Q4
$1.95M Sell
149,956
-3,109
-2% -$37.1K ﹤0.01% 1582
2019
Q3
$1.39M Buy
153,065
+1,828
+1% +$15.7K ﹤0.01% 1736
2019
Q2
$1.13M Sell
151,237
-6,631
-4% -$51.9K ﹤0.01% 1895
2019
Q1
$1.35M Sell
157,868
-2,340
-1% -$19.4K ﹤0.01% 1763
2018
Q4
$1.05M Buy
160,208
+5,067
+3% +$33.4K ﹤0.01% 1869
2018
Q3
$1.15M Sell
155,141
-1,510
-1% -$12.8K ﹤0.01% 1981
2018
Q2
$1.35M Buy
156,651
+1,437
+0.9% +$13.1K ﹤0.01% 1868
2018
Q1
$1.57M Sell
155,214
-5,441
-3% -$56.6K ﹤0.01% 1683
2017
Q4
$1.61M Sell
160,655
-2,232
-1% -$23.9K ﹤0.01% 1701
2017
Q3
$1.72M Sell
162,887
-17,696
-10% -$169K ﹤0.01% 1672
2017
Q2
$1.76M Sell
180,583
-16,594
-8% -$188K ﹤0.01% 1678
2017
Q1
$2.29M Sell
197,177
-9,300
-5% -$95.9K ﹤0.01% 1557
2016
Q4
$2.18M Sell
206,477
-5,500
-3% -$58.6K ﹤0.01% 1620
2016
Q3
$2.06M Buy
211,977
+2,000
+1% +$16K ﹤0.01% 1624
2016
Q2
$1.21M Buy
209,977
+421
+0.2% +$2.46K ﹤0.01% 1924
2016
Q1
$1.23M Buy
209,556
+26,251
+14% +$142K ﹤0.01% 1890
2015
Q4
$1.11M Buy
183,305
+3,251
+2% +$19.7K ﹤0.01% 1921
2015
Q3
$808K Sell
180,054
-600
-0.3% -$2.95K ﹤0.01% 2114
2015
Q2
$1.08M Buy
180,654
+24,379
+16% +$176K ﹤0.01% 2058
2015
Q1
$1.38M Sell
156,275
-1,900
-1% -$15.4K ﹤0.01% 1820
2014
Q4
$1.12M Buy
158,175
+673
+0.4% +$4.66K ﹤0.01% 1971
2014
Q3
$1.32M Buy
157,502
+1,694
+1% +$16.7K ﹤0.01% 1815
2014
Q2
$1.74M Buy
155,808
+28,900
+23% +$267K ﹤0.01% 1691
2014
Q1
$871K Hold
126,908
﹤0.01% 2089
2013
Q4
$778K Buy
126,908
+800
+0.6% +$4.27K ﹤0.01% 2146
2013
Q3
$541K Buy
126,108
+14,341
+13% +$61.5K ﹤0.01% 2326
2013
Q2
$471K Buy
+111,767
New +$472K ﹤0.01% 2333

Other funds holding AMKR

California State Teachers Retirement System (CalSTRS)'s AMKR Position: Q2 2026 in Review

California State Teachers Retirement System (CalSTRS) increased its Amkor Technology (AMKR) stake by 0.35% in Q2 2026, buying an estimated $35.9K and bringing the position to 143,682 shares worth $12.4M. The position accounts for 0.01% of the portfolio, ranked #663.

California State Teachers Retirement System (CalSTRS) first reported a position in AMKR in Q2 2013 and has held it in 53 quarters since. 643 funds tracked by Wall St. Rank hold AMKR as of Q2 2026.

  • California State Teachers Retirement System (CalSTRS) held 143,682 shares of Amkor Technology worth $12.4M as of Q2 2026.
  • California State Teachers Retirement System (CalSTRS) bought 504 Amkor Technology shares in Q2 2026, an estimated $35.9K.
  • Amkor Technology made up 0.01% of California State Teachers Retirement System (CalSTRS)'s portfolio in Q2 2026, its #663 holding.
  • California State Teachers Retirement System (CalSTRS) first reported a position in Amkor Technology in Q2 2013 and has held it in 53 quarters since.
  • 643 funds tracked by Wall St. Rank held Amkor Technology as of Q2 2026.

Based on California State Teachers Retirement System (CalSTRS)'s 13F filing for Q2 2026, filed 24 Aug 2026.