Quadrature Capital’s Amkor Technology AMKR Stock Holding History

Quadrature Capital’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	$3.44M	Sell	39,864 -14,873	-27%	-$1.06M	0.03%	367
2026 Q1	$2.46M	Buy	+54,737	New	+$2.62M	0.03%	347
2021 Q2	–	Sell	-20,171	Closed	-$478K	–	925
2021 Q1	$478K	Buy	+20,171	New	+$413K	0.02%	486
2020 Q3	–	Sell	-20,722	Closed	-$255K	–	715
2020 Q2	$255K	Buy	20,722 +1,753	+9%	+$18.1K	0.03%	514
2020 Q1	$148K	Sell	18,969 -31,582	-62%	-$343K	0.04%	424
2019 Q4	$658K	Buy	+50,551	New	+$603K	0.02%	326
2016 Q4	–	Sell	-18,609	Closed	-$181K	–	600
2016 Q3	$181K	Buy	+18,609	New	+$149K	0.02%	520

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

Quadrature Capital's AMKR Position: Q2 2026 in Review

Quadrature Capital reduced its Amkor Technology (AMKR) stake by 27% in Q2 2026, selling an estimated $1.06M and leaving 39,864 shares worth $3.44M. The position accounts for 0.03% of the portfolio, ranked #367.

Quadrature Capital first reported a position in AMKR in Q3 2016 and has held it in 7 quarters since. 648 funds tracked by Wall St. Rank hold AMKR as of Q2 2026.

Quadrature Capital held 39,864 shares of Amkor Technology worth $3.44M as of Q2 2026.
Quadrature Capital sold 14,873 Amkor Technology shares in Q2 2026, an estimated $1.06M.
Amkor Technology made up 0.03% of Quadrature Capital's portfolio in Q2 2026, its #367 holding.
Quadrature Capital first reported a position in Amkor Technology in Q3 2016 and has held it in 7 quarters since.
648 funds tracked by Wall St. Rank held Amkor Technology as of Q2 2026.

Based on Quadrature Capital's 13F filing for Q2 2026, filed 7 Aug 2026.