VOLORIDGE INVESTMENT MANAGEMENT, LLC

Position in AMKR — Amkor Technology, Inc.

CIK 1556921 JUPITER, FL

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Position in AMKR

as of Jun 30, 2026 · filed Aug 14, 2026 Compact

Position Value

$20,966,048

-$26,848,562 QoQ

Shares Held

243,141

-77.1% QoQ

Ownership

0.098%

of shares outstanding

% of Portfolio

0.09%

of 13F equity value

Holder Rank

#63

of 642 holders

Holding Since

Mar 2020

17 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Common Shares in AMKR Over Time

Shares Held

Position Value (USD)

Position in Semiconductor Equipment & Materials

Technology · as of Jun 30, 2026

VOLORIDGE INVESTMENT MANAGEMENT, LLC holds $285,418,486 across 5 Semiconductor Equipment & Materials names. AMKR ranks #4 (7.3% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ASML	Asml Holding NV	94,457	$187,916,524
2	Q	Qnity Electronics, Inc.	268,678	$43,877,804
3	AXTI	Axt Inc	333,897	$24,067,295
4	AMKR	Amkor Technology, Inc. This page	243,141	$20,966,048
5	ONTO	Onto Innovation Inc.	22,700	$8,590,815

All Filings in AMKR

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17 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$20,966,048	243,141	-77.1%	Shares	Sole	2026-08-14
2026-03-31	$47,814,610	1,061,839	+11.4%	Shares	Sole	2026-05-15
2025-06-30	$20,002,420	952,950	-15.5%	Shares	Sole	2025-08-14
2025-03-31	$20,361,259	1,127,423	+512.3%	Shares	Sole	2025-05-15
2024-12-31	$4,730,042	184,120	+16.9%	Shares	Sole	2025-02-14
2024-06-30	$6,301,829	157,467	-60.5%	Shares	Sole	2024-08-14
2024-03-31	$12,848,703	398,533	+1.0%	Shares	Sole	2024-05-15
2023-12-31	$13,125,979	394,529	+0.6%	Shares	Sole	2024-02-14
2023-09-30	$8,865,980	392,300	+52.1%	Shares	Sole	2023-11-14
2023-06-30	$7,674,756	257,975	-41.7%	Shares	Sole	2023-08-14
2023-03-31	$11,522,150	442,819	+52.2%	Shares	Sole	2023-05-15
2022-12-31	$6,979,091	291,038	+530.9%	Shares	Sole	2023-02-14
2022-09-30	$786,550	46,132	-5.7%	Shares	Sole	2022-11-14
2022-06-30	$828,804	48,897	-23.4%	Shares	Sole	2022-08-15
2021-09-30	$1,592,483	63,827	+378.9%	Shares	Sole	2021-11-15
2020-12-31	$200,971	13,327	-80.6%	Shares	Sole	2021-02-16
2020-03-31	$534,915	68,667	—	Shares	Sole	2020-05-15
No filing history on record for this holder in this stock.