PRINCIPAL FINANCIAL GROUP INC

Position in AMKR — Amkor Technology, Inc.

CIK 1126328 DES MOINES, IA

Position in AMKR

as of Mar 31, 2026 · filed May 4, 2026 Compact

Position Value

$118,102,160

+$31,281,102 QoQ

Shares Held

2,622,744

+19.3% QoQ

Ownership

1.06%

of shares outstanding

% of Portfolio

0.07%

of 13F equity value

Holder Rank

—

not a current holder

Holding Since

Mar 2020

22 quarters on record

Voting authority Sole 100.ToString("F0")% Shared 0.ToString("F0")% None 0.ToString("F0")%

Technology · as of Mar 31, 2026

PRINCIPAL FINANCIAL GROUP INC holds $2,250,246,952 across 20 Semiconductor Equipment & Materials names. AMKR ranks #5 (5.2% of the industry book) .

#	Ticker	Company	Shares	Value (USD)
1	ENTG	Entegris Inc	5,885,239	$689,985,418
2	LRCX	Lam Research Corp	1,839,740	$393,078,847
3	AMAT	Applied Materials Inc /De	979,609	$334,820,559
4	KLAC	Kla Corp	196,458	$289,266,723
5	AMKR	Amkor Technology, Inc. This page	2,622,744	$118,102,160
6	ASML	Asml Holding NV	83,887	$110,800,466
7	TER	Teradyne, Inc	273,353	$81,038,230
8	FORM	Formfactor Inc	378,495	$36,710,229

22 filing rows on record

Report Date	Value (USD)	Shares	Change	Type	Discretion	Filed
2026-03-31	$118,102,160	2,622,744	+19.3%	Shares	Defined	2026-05-04
2025-12-31	$86,821,058	2,199,115	-3.1%	Shares	Defined	2026-02-02
2025-09-30	$64,435,054	2,268,840	-2.7%	Shares	Defined	2025-11-04
2025-06-30	$48,920,972	2,330,680	+17.1%	Shares	Defined	2025-08-08
2025-03-31	$35,930,495	1,989,507	+0.9%	Shares	Defined	2025-04-28
2024-12-31	$50,668,206	1,972,293	+44.9%	Shares	Defined	2025-01-31
2024-09-30	$41,649,169	1,361,084	+212.6%	Shares	Defined	2024-10-31
2024-06-30	$17,426,308	435,440	-2.6%	Shares	Defined	2024-07-29
2024-03-31	$14,416,695	447,168	+1.9%	Shares	Defined	2024-04-29
2023-12-31	$14,595,482	438,698	+3.0%	Shares	Defined	2024-02-07
2023-09-30	$9,624,254	425,852	+5.0%	Shares	Defined	2023-11-02
2023-06-30	$12,062,226	405,453	-2.6%	Shares	Defined	2023-08-07
2023-03-31	$10,832,307	416,307	+0.7%	Shares	Defined	2023-05-09
2022-12-31	$9,917,647	413,580	+5.6%	Shares	Defined	2023-02-09
2022-09-30	$6,677,307	391,631	-0.1%	Shares	Defined	2022-11-09
2022-06-30	$6,647,857	392,204	+6.8%	Shares	Defined	2022-08-10
2022-03-31	$7,974,714	367,160	+6.5%	Shares	Defined	2022-05-09
2021-12-31	$8,542,856	344,609	-34.6%	Shares	Defined	2022-02-09
2021-09-30	$13,138,345	526,587	-4.3%	Shares	Defined	2021-11-09
2021-06-30	$13,020,179	550,071	+4397.0%	Shares	Defined	2021-08-10
2020-06-30	$150,575	12,232	-11.7%	Shares	Defined	2020-08-05
2020-03-31	$107,875	13,848	—	Shares	Defined	2020-05-12
No filing history on record for this holder in this stock.