ROYCE & ASSOCIATES LP

Position in AMKR — Amkor Technology, Inc.

CIK 906304 New York, NY

Back to AMKR Full portfolio

Position in AMKR

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

Position Value

$14,836,216

+$2,026,262 QoQ

Shares Held

172,054

-39.5% QoQ

Ownership

0.069%

of shares outstanding

% of Portfolio

0.12%

of 13F equity value

Holder Rank

#77

of 642 holders

Holding Since

Mar 2020

26 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

ROYCE & ASSOCIATES LP holds $585,907,278 across 15 Semiconductor Equipment & Materials names. AMKR ranks #12 (2.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ONTO	Onto Innovation Inc.	286,087	$108,269,625
2	UCTT	Ultra Clean Holdings, Inc.	666,496	$95,035,664
3	COHU	Cohu Inc	938,030	$69,329,797
4	ICHR	Ichor Holdings, Ltd.	608,109	$68,278,478
5	KLIC	Kulicke & Soffa Industries Inc	306,723	$41,027,268
6	FORM	Formfactor Inc	234,556	$37,512,541
7	CAMT	Camtek Ltd	210,711	$34,371,178
8	NVMI	Nova Ltd.	54,029	$29,334,505

All Filings in AMKR

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26 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$14,836,216	172,054	-39.5%	Shares	Sole	2026-08-14
2026-03-31	$12,809,954	284,476	-37.1%	Shares	Sole	2026-05-12
2025-12-31	$17,846,104	452,029	-31.7%	Shares	Sole	2026-02-09
2025-09-30	$18,793,444	661,741	-1.6%	Shares	Sole	2025-11-12
2025-06-30	$14,121,232	672,760	+19.1%	Shares	Sole	2025-08-11
2025-03-31	$10,198,644	564,709	+32.4%	Shares	Sole	2025-05-06
2024-12-31	$10,958,018	426,548	+8.6%	Shares	Sole	2025-02-10
2024-09-30	$12,018,150	392,750	-9.2%	Shares	Sole	2024-11-06
2024-06-30	$17,312,571	432,598	-3.4%	Shares	Sole	2024-08-13
2024-03-31	$14,432,558	447,660	-17.2%	Shares	Sole	2024-05-13
2023-12-31	$17,993,680	540,838	-8.2%	Shares	Sole	2024-02-12
2023-09-30	$13,311,648	589,011	-5.3%	Shares	Sole	2023-11-09
2023-06-30	$18,505,422	622,031	-18.6%	Shares	Sole	2023-08-07
2023-03-31	$19,887,892	764,331	-3.0%	Shares	Sole	2023-05-23
2022-12-31	$18,894,585	787,931	-20.1%	Shares	Sole	2023-05-23
2022-09-30	$16,810,123	985,931	-14.6%	Shares	Sole	2022-11-03
2022-06-30	$19,559,130	1,153,931	-1.0%	Shares	Sole	2022-08-04
2022-03-31	$25,318,439	1,165,674	+10.8%	Shares	Sole	2022-05-05
2021-12-31	$26,089,293	1,052,412	+10.9%	Shares	Sole	2022-02-07
2021-09-30	$23,685,808	949,331	-18.6%	Shares	Sole	2021-11-10
2021-06-30	$27,609,137	1,166,419	-4.4%	Shares	Sole	2021-08-06
2021-03-31	$28,931,392	1,220,219	+3.5%	Shares	Sole	2021-05-10
2020-12-31	$17,782,622	1,179,219	+22.6%	Shares	Sole	2021-02-08
2020-09-30	$10,771,252	961,719	+1.5%	Shares	Sole	2020-11-12
2020-06-30	$11,659,034	947,119	+10.2%	Shares	Sole	2020-08-07
2020-03-31	$6,696,899	859,679	—	Shares	Sole	2020-05-12
No filing history on record for this holder in this stock.