AMKR

MKT CAP:$19B

Amkor Technology, Inc.

Market Cap

$19B

Technology·Semiconductors·🇺🇸 United States·NASDAQ

Technology·Semiconductors·🇺🇸·NASDAQ

Stock Price

$72.48+$29.56 (+68.87%)

Apr 23, 2026

Company Details

Amkor Technology, Inc. provides outsourced semiconductor packaging and test services in the United States, Japan, Europe, the Middle East, Africa, and the rest of the Asia Pacific. It offers turnkey packaging and test services, including se...

CEO

Kevin K. Engel

IPO Date

May 1, 1998

Website

amkor.com

Key Metrics TTM

Revenue

$7.2B

+19.0% YoY

Net Income

$488M

EPS (Diluted)

$1.96

Free Cash Flow

$162M

Revenue / Share

$28.99

Gross Margin

15.1%

Operating Margin

8.0%

Net Margin

6.8%

FCF Margin

2.2%

P/S

2.7x

P/E

39.7x

Earnings Reports

Q1 2026

Apr 27, 2026

PENDING

Q4 2025

Feb 20, 2026

$1.9BEPS $0.69

Q3 2025

Oct 28, 2025

$2.0B+6.7%EPS $0.51

FY 2024

Feb 21, 2025

$6.3B-2.9%EPS $1.43

Q3 2024

Oct 29, 2024

$1.9BEPS $0.49

Revenue & Profitability

Quarter	Revenue	Gross Profit	Operating Income
Q4 20	$1.4B	$279M	$159M
Q1 21	$1.3B	$266M	$144M
Q4 21	$1.7B	$362M	$252M
Q1 22	$1.6B	$325M	$210M
Q3 22	$2.1B	$421M	$319M
Q4 22	$1.9B	$334M	$225M
Q1 23	$1.5B	$194M	$69M
Q2 23	$1.5B	$187M	$76M
Q4 23	$1.8B	$279M	$159M
Q1 24	$1.4B	$202M	$73M
Q2 24	$1.5B	$212M	$82M
Q3 24	$1.9B	$272M	$149M
Q3 25	$2.0B	$284M	$159M
Q4 25	$1.9B	$315M	$185M

Valuation

Quarter	P/S	P/E
Q4 20	—	—
Q1 21	—	—
Q4 21	—	—
Q1 22	3.2x	30.6x
Q3 22	2.9x	23.8x
Q4 22	2.6x	22.6x
Q1 23	2.7x	28.2x
Q2 23	2.8x	33.4x
Q4 23	2.9x	49.5x
Q1 24	3.2x	67.7x
Q2 24	3.2x	63.0x
Q3 24	3.0x	52.9x
Q3 25	2.9x	51.7x
Q4 25	2.7x	39.7x

Operating Cash Flow

Quarter	Operating CF	Free CF
Q4 20	$336M	$58M
Q1 21	$177M	$66M
Q4 21	$490M	$201M
Q1 22	$166M	$8M
Q3 22	$83M	-$152M
Q4 22	$553M	$220M
Q1 23	$176M	$78M
Q2 23	$247M	$63M
Q4 23	$574M	$336M
Q1 24	$162M	$66M
Q2 24	$225M	$58M
Q3 24	$164M	-$31M
Q3 25	$169M	-$78M
Q4 25	$644M	$212M

Capital Expenditures

Quarter	CapEx
Q4 20	$277M
Q1 21	$110M
Q4 21	$288M
Q1 22	$158M
Q3 22	$235M
Q4 22	$333M
Q1 23	$98M
Q2 23	$184M
Q4 23	$238M
Q1 24	$96M
Q2 24	$166M
Q3 24	$196M
Q3 25	$246M
Q4 25	$432M

CapEx

OpEx vs Revenue Growth (YoY)

Quarter	Revenue Growth	OpEx Growth
Q3 22	+52.0%	+45.6%
Q4 22	+43.7%	+42.3%
Q1 23	-14.7%	-4.7%
Q2 23	-8.7%	-0.4%
Q4 23	-15.9%	-9.7%
Q1 24	-28.4%	-23.1%
Q2 24	-0.7%	-1.6%
Q3 24	+27.7%	+23.9%
Q3 25	+13.4%	+14.7%
Q4 25	+38.3%	+31.8%

Stock-Based Compensation

Quarter	SBC ($)	% of Revenue
Q4 20	$8M	0.6%
Q1 21	$0	0.0%
Q4 21	$11M	0.6%
Q1 22	$0	0.0%
Q3 22	$0	0.0%
Q4 22	$14M	0.7%
Q1 23	$0	0.0%
Q2 23	$0	0.0%
Q4 23	$8M	0.5%
Q1 24	$0	0.0%
Q2 24	$0	0.0%
Q3 24	$0	0.0%
Q3 25	$0	0.0%
Q4 25	$0	0.0%

OpEx Breakdown

Quarter	R&D	G&A	S&M	SG&A
Q4 20	$41M	$73M	$6M	—
Q1 21	$44M	—	—	$77M
Q4 21	$37M	—	—	$73M
Q1 22	$38M	—	—	$77M
Q3 22	$34M	—	—	$68M
Q4 22	$40M	—	—	$70M
Q1 23	$47M	—	—	$79M
Q2 23	$46M	—	—	$65M
Q4 23	$42M	—	—	$79M
Q1 24	$38M	—	—	$90M
Q2 24	$40M	—	—	$91M
Q3 24	$42M	—	—	$81M
Q3 25	$42M	—	—	$83M
Q4 25	$37M	—	—	$93M

Revenue Segments

Quarter	Advanced Products	Mainstream Products
Q4 20	$868M	$503M
Q1 21	$921M	$405M
Q4 21	$1.3B	$452M
Q1 22	$1.2B	$440M
Q3 22	$1.6B	$444M
Q4 22	$1.5B	$418M
Q1 23	$1.1B	$404M
Q2 23	$1.1B	$374M
Q4 23	$1.4B	$322M
Q1 24	$1.1B	$296M
Q2 24	$1.2B	$282M
Q3 24	$1.6B	$294M
Q3 25	$1.7B	$303M
Q4 25	$1.6B	$308M

War Chest

Quarter	Cash	Short-term Investments	Total
Q1 22	$855M	$307M	$1.2B
Q2 22	$734M	$375M	$1.1B
Q3 22	$624M	$308M	$932M
Q4 22	$959M	$282M	$1.2B
Q1 23	$910M	$342M	$1.3B
Q2 23	$805M	$399M	$1.2B
Q3 23	$736M	$439M	$1.2B
Q4 23	$1.1B	$475M	$1.6B
Q1 24	$1.1B	$455M	$1.6B
Q2 24	$1.1B	$466M	$1.5B
Q3 24	$959M	$512M	$1.5B
Q4 24	$1.1B	$513M	$1.6B
Q1 25	$1.1B	$505M	$1.6B
Q2 25	$1.5B	$516M	$2.0B
Q3 25	$1.5B	$615M	$2.1B
Q4 25	$1.4B	$613M	$2.0B

Shares Outstanding

Quarter	Shares (Diluted)	QoQ Change	YoY Change
Q4 20	243M	—	—
Q1 21	245M	+0.7%	—
Q4 21	246M	+0.3%	—
Q1 22	246M	+0.0%	—
Q3 22	246M	+0.0%	+1.1%
Q4 22	247M	+0.2%	+0.6%
Q1 23	247M	+0.2%	+0.5%
Q2 23	247M	-0.0%	+0.4%
Q4 23	247M	+0.1%	+0.5%
Q1 24	248M	+0.2%	+0.4%
Q2 24	248M	+0.1%	+0.3%
Q3 24	248M	+0.0%	+0.4%
Q3 25	248M	+0.2%	+0.4%
Q4 25	248M	0.0%	+0.3%

Shares Outstanding

Revenue Per Employee

Period	Revenue/Employee	Employees
Q4 20	$47.2K	29K
Q1 21	$45.7K	29K
Q4 21	$56.7K	30K
Q1 22	$52.5K	30K
Q3 22	$68.5K	30K
Q4 22	$60.9K	31K
Q1 23	$47.0K	31K
Q2 23	$46.6K	31K
Q4 23	$61.0K	29K
Q1 24	$47.6K	29K
Q2 24	$50.9K	29K
Q3 24	$64.9K	29K
Q3 25	$70.2K	28K
Q4 25	$61.3K	31K

Revenue / Employee