Campbell & Co Investment Adviser’s Amkor Technology AMKR Stock Holding History

Campbell & Co Investment Adviser’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	$658K	Buy	+7,632	New	+$544K	0.03%	692
2024 Q1	–	Sell	-20,684	Closed	-$688K	–	1086
2023 Q4	$688K	Sell	20,684 -28,299	-58%	-$744K	0.06%	561
2023 Q3	$1.11M	Buy	+48,983	New	+$1.29M	0.13%	236
2023 Q2	–	Sell	-7,768	Closed	-$202K	–	864
2023 Q1	$202K	Sell	7,768 -31,308	-80%	-$856K	0.04%	733
2022 Q4	$937K	Buy	39,076 +20,769	+113%	+$481K	0.22%	113
2022 Q3	$312K	Buy	+18,307	New	+$352K	0.07%	464
2022 Q2	–	Sell	-12,146	Closed	-$264K	–	672
2022 Q1	$264K	Buy	+12,146	New	+$275K	0.07%	519
2021 Q4	–	Sell	-8,021	Closed	-$200K	–	610
2021 Q3	$200K	Buy	+8,021	New	+$205K	0.07%	526
2021 Q1	–	Sell	-13,739	Closed	-$207K	–	413
2020 Q4	$207K	Buy	+13,739	New	+$187K	0.13%	356
2019 Q3	–	Sell	-20,307	Closed	-$151K	–	591
2019 Q2	$151K	Buy	+20,307	New	+$159K	0.07%	486

Other funds holding AMKR

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM

Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

JP Morgan Chase New York $1.81T AUM 41.13% 1-Year Est. Return

State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return

AQR Capital Management Greenwich, Connecticut $287B AUM 42.33% 1-Year Est. Return

EARNEST Partners Atlanta, Georgia $27.7B AUM 52.44% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Invesco Atlanta, Georgia $1.26T AUM 61.52% 1-Year Est. Return

Campbell & Co Investment Adviser's AMKR Position: Q2 2026 in Review

Campbell & Co Investment Adviser opened a new position in Amkor Technology (AMKR) in Q2 2026: 7,632 shares worth $658K. The stake represents 0.03% of the portfolio and ranks #692 among its holdings. This is a return to the name: Campbell & Co Investment Adviser previously reported a position in AMKR as recently as Q4 2023.

Campbell & Co Investment Adviser first reported a position in AMKR in Q2 2019 and has held it in 10 quarters since. The position peaked at $1.11M in Q3 2023. 647 funds tracked by Wall St. Rank hold AMKR as of Q2 2026.

Campbell & Co Investment Adviser held 7,632 shares of Amkor Technology worth $658K as of Q2 2026.
Amkor Technology was a new Campbell & Co Investment Adviser position in Q2 2026.
Amkor Technology made up 0.03% of Campbell & Co Investment Adviser's portfolio in Q2 2026, its #692 holding.
Campbell & Co Investment Adviser first reported a position in Amkor Technology in Q2 2019 and has held it in 10 quarters since.
Campbell & Co Investment Adviser's Amkor Technology position peaked at $1.11M in Q3 2023.
647 funds tracked by Wall St. Rank held Amkor Technology as of Q2 2026.

Based on Campbell & Co Investment Adviser's 13F filing for Q2 2026, filed 3 Aug 2026.