Jacobs Levy Equity Management’s Amkor Technology AMKR Stock Holding History

Jacobs Levy Equity Management’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	$1.71M	Sell	37,868 -335,488	-90%	-$16.1M	0.01%	614
2025 Q4	$14.7M	Sell	373,356 -106,494	-22%	-$3.79M	0.06%	253
2025 Q3	$13.6M	Sell	479,850 -1,200,455	-71%	-$28.9M	0.05%	249
2025 Q2	$35.3M	Buy	1,680,305 +253,790	+18%	+$4.68M	0.14%	153
2025 Q1	$25.8M	Buy	1,426,515 +751,730	+111%	+$17M	0.1%	199
2024 Q4	$17.3M	Buy	674,785 +354,457	+111%	+$9.75M	0.06%	233
2024 Q3	$9.8M	Buy	320,328 +71,625	+29%	+$2.44M	0.04%	329
2024 Q2	$9.95M	Sell	248,703 -62,524	-20%	-$2.07M	0.04%	337
2024 Q1	$10M	Buy	+311,227	New	+$9.87M	0.04%	299
2022 Q3	–	Sell	-70,282	Closed	-$1.19M	–	986
2022 Q2	$1.19M	Buy	70,282 +2,353	+3%	+$44.7K	0.01%	718
2022 Q1	$1.48M	Buy	67,929 +142	+0.2%	+$3.21K	0.01%	684
2021 Q4	$1.68M	Sell	67,787 -78,543	-54%	-$1.83M	0.01%	651
2021 Q3	$3.65M	Sell	146,330 -240,292	-62%	-$6.13M	0.02%	499
2021 Q2	$9.15M	Sell	386,622 -574,201	-60%	-$12.8M	0.06%	316
2021 Q1	$22.8M	Sell	960,823 -28,951	-3%	-$592K	0.18%	152
2020 Q4	$14.9M	Buy	989,774 +438,639	+80%	+$5.97M	0.13%	181
2020 Q3	$6.17M	Buy	551,135 +114,567	+26%	+$1.42M	0.06%	300
2020 Q2	$5.37M	Buy	436,568 +270,085	+162%	+$2.79M	0.06%	324
2020 Q1	$1.3M	Buy	+166,483	New	+$1.81M	0.02%	571
2019 Q4	–	Sell	-53,800	Closed	-$490K	–	992
2019 Q3	$490K	Sell	53,800 -373,537	-87%	-$3.2M	0.01%	720
2019 Q2	$3.19M	Buy	427,337 +65,510	+18%	+$513K	0.04%	430
2019 Q1	$3.09M	Buy	361,827 +132,451	+58%	+$1.1M	0.04%	421
2018 Q4	$1.5M	Sell	229,376 -100,467	-30%	-$663K	0.03%	527
2018 Q3	$2.44M	Buy	329,843 +295,443	+859%	+$2.51M	0.03%	474
2018 Q2	$295K	Buy	34,400 +5,000	+17%	+$45.6K	﹤0.01%	887
2018 Q1	$298K	Sell	29,400 -19,771	-40%	-$206K	0.01%	869
2017 Q4	$494K	Buy	+49,171	New	+$526K	0.01%	758
2017 Q2	–	Sell	-11,270	Closed	-$131K	–	923
2017 Q1	$131K	Sell	11,270 -16,030	-59%	-$165K	﹤0.01%	839
2016 Q4	$288K	Sell	27,300 -409,538	-94%	-$4.36M	0.01%	773
2016 Q3	$4.25M	Buy	436,838 +402,838	+1,185%	+$3.23M	0.08%	290
2016 Q2	$196K	Buy	+34,000	New	+$198K	﹤0.01%	1012
2015 Q3	–	Sell	-353,845	Closed	-$2.12M	–	801
2015 Q2	$2.12M	Buy	353,845 +50,000	+16%	+$360K	0.04%	370
2015 Q1	$2.68M	Buy	303,845 +225,350	+287%	+$1.83M	0.05%	330
2014 Q4	$557K	Buy	+78,495	New	+$544K	0.01%	590
2014 Q2	–	Sell	-105,492	Closed	-$724K	–	827
2014 Q1	$724K	Buy	+105,492	New	+$616K	0.01%	607
2013 Q3	–	Sell	-94,900	Closed	-$400K	–	919
2013 Q2	$400K	Buy	+94,900	New	+$401K	0.01%	770

Other funds holding AMKR

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

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 New York $1.56T AUM 27.86% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

EARNEST Partners Atlanta, Georgia $24.3B AUM 34.41% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $218B AUM 29.41% 1-Year Est. Return

Point72 Asset Management Stamford, Connecticut $78.1B AUM 55.25% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Jacobs Levy Equity Management's AMKR Position: Q1 2026 in Review

Jacobs Levy Equity Management reduced its Amkor Technology (AMKR) stake by 90% in Q1 2026, selling an estimated $16.1M and leaving 37,868 shares worth $1.71M. The position accounts for 0.01% of the portfolio, ranked #614.

Jacobs Levy Equity Management first reported a position in AMKR in Q2 2013 and has held it in 36 quarters since. The position peaked at $35.3M in Q2 2025. 527 funds tracked by Wall St. Rank hold AMKR as of Q1 2026.

Jacobs Levy Equity Management held 37,868 shares of Amkor Technology worth $1.71M as of Q1 2026.
Jacobs Levy Equity Management sold 335,488 Amkor Technology shares in Q1 2026, an estimated $16.1M.
Amkor Technology made up 0.01% of Jacobs Levy Equity Management's portfolio in Q1 2026, its #614 holding.
Jacobs Levy Equity Management first reported a position in Amkor Technology in Q2 2013 and has held it in 36 quarters since.
Jacobs Levy Equity Management's Amkor Technology position peaked at $35.3M in Q2 2025.
527 funds tracked by Wall St. Rank held Amkor Technology as of Q1 2026.

Based on Jacobs Levy Equity Management's 13F filing for Q1 2026, filed 15 May 2026.