Dimensional Fund Advisors
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Dimensional Fund Advisors’s Amkor Technology AMKR Stock Holding History

Dimensional Fund Advisors’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 		$495M Sell
10,991,469
-1,781,422
-14% -$85.3M 0.1% 165
2025
Q4 		$504M Sell
12,772,891
-378,319
-3% -$13.5M 0.11% 150
2025
Q3 		$373M Sell
13,151,210
-126,575
-1% -$3.05M 0.08% 238
2025
Q2 		$279M Sell
13,277,785
-120,645
-0.9% -$2.23M 0.06% 335
2025
Q1 		$242M Buy
13,398,430
+365,975
+3% +$8.27M 0.06% 364
2024
Q4 		$335M Sell
13,032,455
-366,971
-3% -$10.1M 0.08% 231
2024
Q3 		$410M Sell
13,399,426
-820,019
-6% -$27.9M 0.1% 163
2024
Q2 		$569M Sell
14,219,445
-268,059
-2% -$8.88M 0.15% 97
2024
Q1 		$467M Sell
14,487,504
-373,081
-3% -$11.8M 0.13% 121
2023
Q4 		$494M Buy
14,860,585
+244,026
+2% +$6.41M 0.14% 102
2023
Q3 		$330M Sell
14,616,559
-109,540
-0.7% -$2.89M 0.11% 148
2023
Q2 		$438M Sell
14,726,099
-200,816
-1% -$4.89M 0.14% 112
2023
Q1 		$388M Sell
14,926,915
-784,269
-5% -$21.4M 0.13% 124
2022
Q4 		$377K Buy
15,711,184
+51,306
+0.3% +$1.19M 0.11% 122
2022
Q3 		$267M Buy
15,659,878
+145,752
+0.9% +$2.8M 0.1% 173
2022
Q2 		$263M Buy
15,514,126
+179,540
+1% +$3.41M 0.09% 196
2022
Q1 		$333M Sell
15,334,586
-81,786
-0.5% -$1.85M 0.1% 174
2021
Q4 		$382M Sell
15,416,372
-512,646
-3% -$11.9M 0.12% 130
2021
Q3 		$397M Sell
15,929,018
-284,155
-2% -$7.25M 0.13% 113
2021
Q2 		$384M Sell
16,213,173
-115,289
-0.7% -$2.57M 0.12% 118
2021
Q1 		$388M Sell
16,328,462
-394,483
-2% -$8.07M 0.13% 108
2020
Q4 		$252M Sell
16,722,945
-541,893
-3% -$7.38M 0.09% 185
2020
Q3 		$193M Sell
17,264,838
-342,187
-2% -$4.24M 0.08% 215
2020
Q2 		$217M Sell
17,607,025
-434,073
-2% -$4.48M 0.1% 158
2020
Q1 		$141M Sell
18,041,098
-11,363
-0.1% -$123K 0.07% 227
2019
Q4 		$235M Sell
18,052,461
-289,656
-2% -$3.46M 0.09% 188
2019
Q3 		$167M Buy
18,342,117
+32,071
+0.2% +$275K 0.06% 326
2019
Q2 		$137M Buy
18,310,046
+401,617
+2% +$3.14M 0.05% 443
2019
Q1 		$153M Buy
17,908,429
+485,676
+3% +$4.02M 0.06% 341
2018
Q4 		$114M Buy
17,422,753
+744,342
+4% +$4.91M 0.05% 440
2018
Q3 		$123M Buy
16,678,411
+689,162
+4% +$5.85M 0.05% 526
2018
Q2 		$137M Buy
15,989,249
+539,780
+3% +$4.92M 0.05% 444
2018
Q1 		$157M Buy
15,449,469
+428,382
+3% +$4.46M 0.07% 328
2017
Q4 		$151M Buy
15,021,087
+373,150
+3% +$3.99M 0.06% 357
2017
Q3 		$155M Buy
14,647,937
+678,213
+5% +$6.49M 0.07% 315
2017
Q2 		$136M Buy
13,969,724
+991,891
+8% +$11.2M 0.06% 350
2017
Q1 		$150M Buy
12,977,833
+1,641,388
+14% +$16.9M 0.07% 290
2016
Q4 		$120M Buy
11,336,445
+835,877
+8% +$8.9M 0.06% 397
2016
Q3 		$102M Buy
10,500,568
+1,042,303
+11% +$8.35M 0.06% 435
2016
Q2 		$54.4M Buy
9,458,265
+1,078,260
+13% +$6.29M 0.03% 883
2016
Q1 		$49.4M Buy
8,380,005
+1,167,393
+16% +$6.34M 0.03% 937
2015
Q4 		$43.9M Buy
7,212,612
+288,176
+4% +$1.74M 0.03% 985
2015
Q3 		$31.1M Buy
6,924,436
+85,059
+1% +$418K 0.02% 1308
2015
Q2 		$40.9M Buy
6,839,377
+1,258,170
+23% +$9.07M 0.03% 1074
2015
Q1 		$49.3M Sell
5,581,207
-276,744
-5% -$2.25M 0.03% 846
2014
Q4 		$41.6M Buy
5,857,951
+470,741
+9% +$3.26M 0.03% 942
2014
Q3 		$45.3M Buy
5,387,210
+1,109,485
+26% +$11M 0.03% 771
2014
Q2 		$47.8M Sell
4,277,725
-35,581
-0.8% -$328K 0.03% 748
2014
Q1 		$29.6M Buy
4,313,306
+36,547
+0.9% +$213K 0.02% 1139
2013
Q4 		$26.2M Buy
4,276,759
+102,292
+2% +$546K 0.02% 1228
2013
Q3 		$17.9M Sell
4,174,467
-42,028
-1% -$180K 0.02% 1547
2013
Q2 		$17.8M Buy
+4,216,495
New +$17.8M 0.02% 1425

Other funds holding AMKR

BlackRock
BlackRock New York $5.72T AUM 30.48% 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
American Century Companies
American Century Companies Kansas City, Missouri $194B AUM 35% 1-Year Est. Return

Dimensional Fund Advisors's AMKR Position: Q1 2026 in Review

Dimensional Fund Advisors reduced its Amkor Technology (AMKR) stake by 14% in Q1 2026, selling an estimated $85.3M and leaving 10,991,469 shares worth $495M. The position accounts for 0.1% of the portfolio, ranked #165.

Dimensional Fund Advisors first reported a position in AMKR in Q2 2013 and has held it in 52 quarters since. The position peaked at $569M in Q2 2024. 527 funds tracked by Wall St. Rank hold AMKR as of Q1 2026.

  • Dimensional Fund Advisors held 10,991,469 shares of Amkor Technology worth $495M as of Q1 2026.
  • Dimensional Fund Advisors sold 1,781,422 Amkor Technology shares in Q1 2026, an estimated $85.3M.
  • Amkor Technology made up 0.1% of Dimensional Fund Advisors's portfolio in Q1 2026, its #165 holding.
  • Dimensional Fund Advisors first reported a position in Amkor Technology in Q2 2013 and has held it in 52 quarters since.
  • Dimensional Fund Advisors's Amkor Technology position peaked at $569M in Q2 2024.
  • 527 funds tracked by Wall St. Rank held Amkor Technology as of Q1 2026.

Based on Dimensional Fund Advisors's 13F filing for Q1 2026, filed 7 May 2026.