Bandera Partners’s Amkor Technology AMKR Stock Holding History

Bandera Partners’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	$31.2M	Hold	693,519	–	–	11%	5
2026 Q1	$31.2M	Hold	693,519	–	–	14.13%	3
2025 Q4	$27.4M	Sell	693,519 -79,974	-10%	-$2.85M	12.31%	4
2025 Q3	$22M	Hold	773,493	–	–	9.63%	4
2025 Q2	$16.2M	Buy	773,493 +468,640	+154%	+$8.65M	7.32%	5
2025 Q1	$5.51M	Hold	304,853	–	–	1.98%	15
2024 Q4	$7.83M	Hold	304,853	–	–	2.98%	13
2024 Q3	$9.33M	Hold	304,853	–	–	3.52%	11
2024 Q2	$12.2M	Hold	304,853	–	–	4.42%	10
2024 Q1	$9.83M	Hold	304,853	–	–	3.83%	11
2023 Q4	$10.1M	Sell	304,853 -300,000	-50%	-$7.89M	3.36%	10
2023 Q3	$13.7M	Sell	604,853 -10	-0%	-$264	4.94%	7
2023 Q2	$18M	Sell	604,863 -1,223,058	-67%	-$29.8M	7.64%	6
2023 Q1	$47.6M	Hold	1,827,921	–	–	19.56%	1
2022 Q4	$43.8M	Hold	1,827,921	–	–	20.75%	1
2022 Q3	$31.2M	Hold	1,827,921	–	–	13.06%	3
2022 Q2	$31M	Buy	1,827,921 +113,172	+7%	+$2.15M	12.19%	4
2022 Q1	$37.2M	Buy	1,714,749 +134,749	+9%	+$3.05M	11.09%	2
2021 Q4	$39.2M	Hold	1,580,000	–	–	14%	1
2021 Q3	$39.4M	Buy	1,580,000 +761,450	+93%	+$19.4M	15.9%	1
2021 Q2	$19.4M	Buy	818,550 +148,813	+22%	+$3.31M	7.59%	6
2021 Q1	$15.9M	Buy	+669,737	New	+$13.7M	6.24%	5

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 $3.37T AUM 44.26% 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

Bandera Partners's AMKR Position: Q2 2026 in Review

Bandera Partners held its Amkor Technology (AMKR) position steady in Q2 2026 at 693,519 shares worth $31.2M. The position accounts for 11% of the portfolio, ranked #5.

Bandera Partners first reported a position in AMKR in Q1 2021 and has held it in 22 quarters since. The position peaked at $47.6M in Q1 2023. 646 funds tracked by Wall St. Rank hold AMKR as of Q2 2026.

Bandera Partners held 693,519 shares of Amkor Technology worth $31.2M as of Q2 2026.
Bandera Partners left its Amkor Technology share count unchanged in Q2 2026.
Amkor Technology made up 11% of Bandera Partners's portfolio in Q2 2026, its #5 holding.
Bandera Partners first reported a position in Amkor Technology in Q1 2021 and has held it in 22 quarters since.
Bandera Partners's Amkor Technology position peaked at $47.6M in Q1 2023.
646 funds tracked by Wall St. Rank held Amkor Technology as of Q2 2026.

Based on Bandera Partners's 13F filing for Q2 2026, filed 12 Aug 2026.