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 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 $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

Quadrature Capital's AMKR Position: Q1 2026 in Review

Quadrature Capital opened a new position in Amkor Technology (AMKR) in Q1 2026: 54,737 shares worth $2.46M. The stake represents 0.03% of the portfolio and ranks #347 among its holdings. This is a return to the name: Quadrature Capital previously reported a position in AMKR as recently as Q1 2021.

Quadrature Capital first reported a position in AMKR in Q3 2016 and has held it in 6 quarters since. 527 funds tracked by Wall St. Rank hold AMKR as of Q1 2026.

Quadrature Capital held 54,737 shares of Amkor Technology worth $2.46M as of Q1 2026.
Amkor Technology was a new Quadrature Capital position in Q1 2026.
Amkor Technology made up 0.03% of Quadrature Capital's portfolio in Q1 2026, its #347 holding.
Quadrature Capital first reported a position in Amkor Technology in Q3 2016 and has held it in 6 quarters since.
527 funds tracked by Wall St. Rank held Amkor Technology as of Q1 2026.

Based on Quadrature Capital's 13F filing for Q1 2026, filed 15 May 2026.