Caprock Group’s Amkor Technology AMKR Stock Holding History

Caprock Group’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	–	Sell	-5,630	Closed	-$222K	–	1121
2025 Q4	$222K	Buy	+5,630	New	+$200K	﹤0.01%	1086
2018 Q1	–	Sell	-14,090	Closed	-$148K	–	449
2017 Q4	$148K	Buy	+14,090	New	+$151K	0.03%	442
2017 Q2	–	Sell	-15,590	Closed	-$181K	–	423
2017 Q1	$181K	Sell	15,590 -7,350	-32%	-$75.8K	0.04%	329
2016 Q4	$242K	Buy	+22,940	New	+$244K	0.06%	270

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

Caprock Group's AMKR Position: Q1 2026 in Review

Caprock Group sold out of Amkor Technology (AMKR) in Q1 2026, closing a stake of 5,630 shares — an estimated $222K sold.

Caprock Group first reported a position in AMKR in Q4 2016 and held it in 4 quarters. The position peaked at $242K in Q4 2016. 527 funds tracked by Wall St. Rank hold AMKR as of Q1 2026.

Caprock Group reported no remaining Amkor Technology position as of Q1 2026 after selling out during the quarter.
Caprock Group sold 5,630 Amkor Technology shares in Q1 2026, an estimated $222K.
Caprock Group first reported a position in Amkor Technology in Q4 2016 and held it in 4 quarters.
Caprock Group's Amkor Technology position peaked at $242K in Q4 2016.
527 funds tracked by Wall St. Rank held Amkor Technology as of Q1 2026.

Based on Caprock Group's 13F filing for Q1 2026, filed 11 May 2026.