STATE OF MICHIGAN RETIREMENT SYSTEM

Pension

Position in AMKR — Amkor Technology, Inc.

CIK 762152 EAST LANSING, MI

Back to AMKR Full portfolio

Position in AMKR

as of Jun 30, 2026 · filed Jul 30, 2026 Compact

Position Value

$2,297,943

+$1,066,418 QoQ

Shares Held

26,649

-2.6% QoQ

Ownership

0.011%

of shares outstanding

% of Portfolio

0.01%

of 13F equity value

Holder Rank

#218

of 642 holders

Holding Since

Mar 2021

22 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

STATE OF MICHIGAN RETIREMENT SYSTEM holds $477,654,909 across 10 Semiconductor Equipment & Materials names. AMKR ranks #9 (0.5% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	AMAT	Applied Materials Inc /De	223,051	$161,265,873
2	LRCX	Lam Research Corp	358,800	$155,478,804
3	KLAC	Kla Corp	378,480	$114,191,200
4	TER	Teradyne, Inc	43,135	$20,870,438
5	Q	Qnity Electronics, Inc.	53,647	$8,761,091
6	ENTG	Entegris Inc	35,700	$6,421,002
7	ONTO	Onto Innovation Inc.	11,600	$4,390,020
8	ASML	Asml Holding NV	1,646	$3,274,618

All Filings in AMKR

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22 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-06-30	$2,297,943	26,649	-2.6%	Shares	Sole	2026-07-30
2026-03-31	$1,231,525	27,349	+1.9%	Shares	Sole	2026-05-04
2025-12-31	$1,059,998	26,849	-0.7%	Shares	Sole	2026-01-29
2025-09-30	$768,191	27,049	-1.1%	Shares	Sole	2025-11-05
2025-06-30	$574,055	27,349	+0.7%	Shares	Sole	2025-08-05
2025-03-31	$490,310	27,149	+1.1%	Shares	Sole	2025-04-30
2024-12-31	$689,750	26,849	-0.4%	Shares	Sole	2025-02-06
2024-09-30	$824,639	26,949	+8.0%	Shares	Sole	2024-11-04
2024-06-30	$998,458	24,949	-1.6%	Shares	Sole	2024-07-26
2024-03-31	$817,251	25,349	+2.4%	Shares	Sole	2024-04-18
2023-12-31	$823,399	24,749	+0.4%	Shares	Sole	2024-01-23
2023-09-30	$557,067	24,649	-0.8%	Shares	Sole	2023-10-27
2023-06-30	$739,257	24,849	-2.0%	Shares	Sole	2023-07-26
2023-03-31	$659,580	25,349	-0.8%	Shares	Sole	2023-04-28
2022-12-31	$612,665	25,549	+0.8%	Shares	Sole	2023-01-27
2022-09-30	$432,200	25,349	-0.8%	Shares	Sole	2022-10-24
2022-06-30	$433,055	25,549	+0.4%	Shares	Sole	2022-08-08
2022-03-31	$552,752	25,449	+0.2%	Shares	Sole	2022-05-04
2021-12-31	$629,666	25,400	+1.2%	Shares	Sole	2022-01-27
2021-09-30	$626,245	25,100	-7.4%	Shares	Sole	2021-10-27
2021-06-30	$641,457	27,100	-31.7%	Shares	Sole	2021-07-27
2021-03-31	$941,287	39,700	—	Shares	Sole	2021-07-27
No filing history on record for this holder in this stock.