DARK FOREST CAPITAL MANAGEMENT LP

Position in AMKR — Amkor Technology, Inc.

CIK 1853322 NEW YORK, NY

Position in AMKR

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

Position Value

$1,363,468

+$526,496 QoQ

Shares Held

15,812

-14.9% QoQ

Ownership

0.006%

of shares outstanding

% of Portfolio

0.09%

of 13F equity value

Holder Rank

#267

of 642 holders

Holding Since

Jun 2021

11 quarters on record

Voting authority Sole 100% Shared 0% None 0%

Technology · as of Jun 30, 2026

DARK FOREST CAPITAL MANAGEMENT LP holds $14,535,809 across 8 Semiconductor Equipment & Materials names. AMKR ranks #4 (9.4% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AMAT	Applied Materials Inc /De	8,931	$6,457,113
2	LRCX	Lam Research Corp	5,360	$2,322,648
3	ONTO	Onto Innovation Inc.	5,498	$2,080,718
4	AMKR	Amkor Technology, Inc. This page	15,812	$1,363,468
5	TER	Teradyne, Inc	1,835	$887,846
6	ICHR	Ichor Holdings, Ltd.	4,605	$517,049
7	ACMR	ACM Research, Inc.	3,657	$464,036
8	AXTI	Axt Inc	6,145	$442,931

11 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$1,363,468	15,812	-14.9%	Shares	Sole	2026-08-14
2026-03-31	$836,972	18,587	-72.6%	Shares	Sole	2026-05-15
2025-09-30	$1,926,769	67,844	-79.9%	Shares	Sole	2025-11-17
2025-06-30	$7,086,538	337,615	+2716.7%	Shares	Sole	2025-08-14
2023-09-30	$270,883	11,986	+99783.3%	Shares	Sole	2023-11-13
2022-12-31	$287	12	-94.8%	Shares	Sole	2023-02-13
2022-09-30	$3,904	229	+136.1%	Shares	Sole	2022-11-14
2022-06-30	$1,644	97	-94.6%	Shares	Sole	2022-08-15
2022-03-31	$38,835	1,788	-14.7%	Shares	Sole	2022-05-13
2021-09-30	$52,295	2,096	-66.8%	Shares	Sole	2021-11-16
2021-06-30	$149,428	6,313	—	Shares	Sole	2021-08-16
No filing history on record for this holder in this stock.