Sciencast Management’s Amkor Technology AMKR Stock Holding History

Sciencast 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	–	Sell	-30,630	Closed	-$1.21M	–	255
2025 Q4	$1.21M	Sell	30,630 -19,190	-39%	-$683K	0.17%	178
2025 Q3	$1.41M	Buy	+49,820	New	+$1.2M	0.26%	133
2024 Q3	–	Sell	-22,356	Closed	-$895K	–	242
2024 Q2	$895K	Buy	+22,356	New	+$740K	0.31%	131
2021 Q3	–	Sell	-35,556	Closed	-$808K	–	363
2021 Q2	$808K	Buy	35,556 +22,676	+176%	+$505K	0.17%	179
2021 Q1	$326K	Buy	12,880 +2,348	+22%	+$48K	0.07%	374
2020 Q4	$169K	Sell	10,532 -3,113	-23%	-$42.4K	0.04%	426
2020 Q3	$174K	Buy	+13,645	New	+$169K	0.07%	359

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

Sciencast Management's AMKR Position: Q1 2026 in Review

Sciencast Management sold out of Amkor Technology (AMKR) in Q1 2026, closing a stake of 30,630 shares — an estimated $1.21M sold.

Sciencast Management first reported a position in AMKR in Q3 2020 and held it in 7 quarters. The position peaked at $1.41M in Q3 2025. 527 funds tracked by Wall St. Rank hold AMKR as of Q1 2026.

Sciencast Management reported no remaining Amkor Technology position as of Q1 2026 after selling out during the quarter.
Sciencast Management sold 30,630 Amkor Technology shares in Q1 2026, an estimated $1.21M.
Sciencast Management first reported a position in Amkor Technology in Q3 2020 and held it in 7 quarters.
Sciencast Management's Amkor Technology position peaked at $1.41M in Q3 2025.
527 funds tracked by Wall St. Rank held Amkor Technology as of Q1 2026.

Based on Sciencast Management's 13F filing for Q1 2026, filed 14 May 2026.