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Tower Research Capital (TRC)’s Amkor Technology AMKR Stock Holding History

Tower Research Capital (TRC)’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 		$221K Sell
4,917
-5,317
-52% -$255K 0.01% 1536
2025
Q4 		$404K Buy
10,234
+2,059
+25% +$73.3K 0.01% 950
2025
Q3 		$232K Sell
8,175
-5,046
-38% -$121K 0.01% 1356
2025
Q2 		$278K Buy
13,221
+6,412
+94% +$118K 0.01% 1490
2025
Q1 		$123K Sell
6,809
-8,769
-56% -$198K ﹤0.01% 1660
2024
Q4 		$400K Buy
15,578
+8,247
+112% +$227K 0.01% 1219
2024
Q3 		$224K Sell
7,331
-30,739
-81% -$1.05M 0.01% 1527
2024
Q2 		$1.52M Buy
38,070
+34,266
+901% +$1.13M 0.03% 540
2024
Q1 		$123K Sell
3,804
-28,615
-88% -$907K ﹤0.01% 1717
2023
Q4 		$1.08M Buy
32,419
+28,017
+636% +$736K 0.01% 802
2023
Q3 		$99.5K Sell
4,402
-20,320
-82% -$536K ﹤0.01% 1982
2023
Q2 		$735K Buy
24,722
+10,269
+71% +$250K 0.02% 702
2023
Q1 		$376K Sell
14,453
-10,687
-43% -$292K 0.01% 1006
2022
Q4 		$603K Buy
25,140
+15,864
+171% +$368K 0.03% 601
2022
Q3 		$158K Buy
9,276
+259
+3% +$4.98K ﹤0.01% 2151
2022
Q2 		$153K Buy
9,017
+627
+7% +$11.9K ﹤0.01% 1970
2022
Q1 		$183K Buy
8,390
+2,654
+46% +$60.1K ﹤0.01% 1797
2021
Q4 		$142K Sell
5,736
-5,200
-48% -$121K ﹤0.01% 2002
2021
Q3 		$273K Sell
10,936
-47,479
-81% -$1.21M 0.01% 1507
2021
Q2 		$1.38M Buy
58,415
+35,373
+154% +$787K 0.04% 456
2021
Q1 		$547K Buy
23,042
+15,376
+201% +$315K 0.01% 1169
2020
Q4 		$115K Sell
7,666
-95,747
-93% -$1.3M ﹤0.01% 2208
2020
Q3 		$1.16M Buy
103,413
+85,979
+493% +$1.06M 0.01% 845
2020
Q2 		$215K Buy
17,434
+13,199
+312% +$136K 0.01% 1723
2020
Q1 		$33K Sell
4,235
-13,315
-76% -$145K ﹤0.01% 1470
2019
Q4 		$228K Buy
17,550
+17,515
+50,043% +$209K 0.02% 535
2019
Q3 		$0 Buy
+35
New +$300 ﹤0.01% 4053
2019
Q2 		– Sell
-236
Closed -$2K – 3623
2019
Q1 		$2K Sell
236
-1,164
-83% -$9.63K ﹤0.01% 3373
2018
Q4 		$9K Sell
1,400
-1,962
-58% -$12.9K ﹤0.01% 2514
2018
Q3 		$24K Buy
+3,362
New +$28.6K ﹤0.01% 2208
2018
Q2 		– Sell
-233
Closed -$2K – 3606
2018
Q1 		$2K Buy
+233
New +$2.42K ﹤0.01% 2916
2017
Q4 		– Sell
-14,413
Closed -$152K – 3471
2017
Q3 		$152K Buy
14,413
+14,262
+9,445% +$137K 0.01% 976
2017
Q2 		$1K Sell
151
-191
-56% -$2.16K ﹤0.01% 2456
2017
Q1 		$4K Sell
342
-5,464
-94% -$56.4K ﹤0.01% 2282
2016
Q4 		$61K Buy
+5,806
New +$61.9K 0.01% 1288
2016
Q3 		– Sell
-600
Closed -$3K – 3576
2016
Q2 		$3K Buy
+600
New +$3.5K ﹤0.01% 3650
2016
Q1 		– Sell
-4,364
Closed -$26K – 4059
2015
Q4 		$26K Buy
4,364
+3,380
+343% +$20.5K ﹤0.01% 1006
2015
Q3 		$4K Sell
984
-531
-35% -$2.61K ﹤0.01% 2897
2015
Q2 		$9K Sell
1,515
-6,752
-82% -$48.7K ﹤0.01% 2771
2015
Q1 		$73K Buy
+8,267
New +$67.2K 0.01% 1161
2014
Q4 		– Sell
-23,089
Closed -$194K – 3968
2014
Q3 		$194K Buy
23,089
+17,545
+316% +$173K 0.02% 537
2014
Q2 		$62K Buy
+5,544
New +$51.1K 0.01% 1157

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

Tower Research Capital (TRC)'s AMKR Position: Q1 2026 in Review

Tower Research Capital (TRC) reduced its Amkor Technology (AMKR) stake by 52% in Q1 2026, selling an estimated $255K and leaving 4,917 shares worth $221K. The position accounts for 0.01% of the portfolio, ranked #1536.

Tower Research Capital (TRC) first reported a position in AMKR in Q2 2014 and has held it in 42 quarters since. The position peaked at $1.52M in Q2 2024. 528 funds tracked by Wall St. Rank hold AMKR as of Q1 2026.

  • Tower Research Capital (TRC) held 4,917 shares of Amkor Technology worth $221K as of Q1 2026.
  • Tower Research Capital (TRC) sold 5,317 Amkor Technology shares in Q1 2026, an estimated $255K.
  • Amkor Technology made up 0.01% of Tower Research Capital (TRC)'s portfolio in Q1 2026, its #1536 holding.
  • Tower Research Capital (TRC) first reported a position in Amkor Technology in Q2 2014 and has held it in 42 quarters since.
  • Tower Research Capital (TRC)'s Amkor Technology position peaked at $1.52M in Q2 2024.
  • 528 funds tracked by Wall St. Rank held Amkor Technology as of Q1 2026.

Based on Tower Research Capital (TRC)'s 13F filing for Q1 2026, filed 15 May 2026.