Latest revenue
$1.68B
as of 2026-03-31
Latest net income
$83.4M
as of 2026-03-31
Net margin
4.9%
as of 2026-03-31
Price · 5Y
Live market
delayed ≤15 min- Market cap
- $16.30B
- Enterprise value
- $16.30B
- P/E (trailing)
- 43.6×
- Forward P/E
- —
- P/B
- —
- Dividend yield
- 0.5%
- 52-wk high
- $79.23
- 52-wk low
- $17.79
- Beta
- —
- Shares out
- 247.9M
5-year trend
What this company does
Item 1.Business OVERVIEW Amkor is the world’s largest U.S. headquartered outsourced semiconductor assembly and test service provider (“OSAT”) and is a global leader in outsourced semiconductor packaging and test services. With a strong track record of innovation, a broad and diverse geographic footprint and solid partnerships with lead customers, Amkor delivers high-quality solutions that enable the world’s leading semiconductor and electronics companies to bring advanced technologies to market. The company’s comprehensive portfolio includes advanced packaging, wafer-level processing and system-in-package solutions targeting applications for smartphones, data centers, artificial…
AI summary unavailable — showing raw filing excerpt
Generated from AMKR's filing dated 2026-02-20
Key risks
Item 1A.Risk Factors The factors discussed below are cautionary statements that identify important factors and risks that could cause actual results to differ materially from those anticipated by the forward-looking statements contained in this Form 10-K. For more information, see the Forward-Looking Statements within this Form 10-K. You should carefully consider the risks and uncertainties described below, together with all of the other information included in this Form 10-K, in considering our business and prospects. The risks and uncertainties described below are not the only ones facing Amkor. Additional risks and uncertainties not presently known to us or that we currently deem…
AI summary unavailable — showing raw filing excerpt
Generated from AMKR's filing dated 2026-02-20
Profitability
Gross margin
14.0%
5.3%Operating margin
7.0%
0.4%Net margin
5.6%
0.5%Return on equity
8.4%
2.0%Return on assets
4.6%
9.9%Leverage
Debt / equity
0.82×
21.7%Long-term debt / equity
0.29×
28.9%Debt / assets
45.0%
11.9%Earnings tracker
| Quarter | Revenue | YoY | Net income | YoY | Net margin |
|---|---|---|---|---|---|
Q1 2026 2026-03-31 | $1.68B | +27.5% | $83.4M | +294.5% | 4.9% |
Q4 2025 2025-12-31 | $1.89B | +15.9% | $171.8M | +62.6% | 9.1% |
Q3 2025 2025-09-30 | $1.99B | +6.7% | $126.6M | +3.3% | 6.4% |
Q2 2025 2025-06-30 | $1.51B | +3.4% | $54.4M | -18.7% | 3.6% |
Q1 2025 2025-03-31 | $1.32B | -3.2% | $21.1M | -64.1% | 1.6% |
Q4 2024 2024-12-31 | $1.63B | — | $105.6M | — | 6.5% |
Q3 2024 2024-09-30 | $1.86B | +2.2% | $122.6M | -7.6% | 6.6% |
Q2 2024 2024-06-30 | $1.46B | +0.2% | $66.9M | +4.1% | 4.6% |
Year-over-year change vs the same fiscal quarter one year prior. Revenue + net income sourced from SEC 10-Q / 10-K filings — no analyst-consensus dependency.
Industry trend
Semiconductors & Related Devices · SIC 3674
Your notes
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Insider activity
Insider buying
$48.2M
Insider selling
$1.01B
Net activity
−$959.3M
Distinct insiders
18
Open-market trades over the last 365 days.
Recent transactions
Source: SEC Form 4 filings. Officers, directors, and 10%+ owners must disclose share transactions within two business days. RSU grants and tax-withholding rows are excluded by default — compensation activity is not a trading signal.
Who owns AMKR
Institutional value
$3.20B
Total shares held
75.0M
Distinct holders
347
+34 vs prior
As of
2026-03-31
Prior: 2025-12-31
Filers with $100M+ AUM disclose holdings 45 days after quarter end.
Top institutional holders
| # | Manager | Shares | Value | QoQ change | Action |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 13.0M | $584.0M | +45.8K (+0.4%) | Added |
| 2 | DIMENSIONAL FUND ADVISORS LP | 11.0M | $494.9M | -1.8M (-13.9%) | Trimmed |
| 3 | VANGUARD PORTFOLIO MANAGEMENT LLC | 9.1M | $409.6M | — | New |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 5.4M | $244.7M | — | New |
| 5 | JPMORGAN CHASE & CO | 5.4M | $223.0M | +5.1M (+1504.8%) | Added |
| 6 | PRINCIPAL FINANCIAL GROUP INC | 2.6M | $118.1M | — | New |
| 7 | JANE STREET GROUP, LLC | 2.3M | $104.9M | +2.3M (+3578.1%) | Added |
| 8 | Fisher Asset Management, LLC | 2.0M | $90.6M | -84.0K (-4.0%) | Trimmed |
| 9 | Invesco Ltd. | 1.9M | $85.1M | +773.8K (+69.4%) | Added |
| 10 | FIRST TRUST ADVISORS LP | 1.8M | $80.8M | -928.8K (-34.1%) | Trimmed |
| 11 | Allianz Asset Management GmbH | 1.4M | $62.3M | +376.8K (+37.4%) | Added |
| 12 | UBS Group AG | 1.1M | $51.2M | — | New |
| 13 | Bank of New York Mellon Corp | 984.0K | $44.3M | +17.0K (+1.8%) | Added |
| 14 | SW Investment Management LLC | 900.0K | $40.5M | -500.0K (-35.7%) | Trimmed |
| 15 | LPL Financial LLC | 848.2K | $38.2M | +778.0K (+1106.9%) | Added |
| 16 | ENVESTNET ASSET MANAGEMENT INC | 741.1K | $33.4M | +20.7K (+2.9%) | Added |
| 17 | VANGUARD FIDUCIARY TRUST CO | 716.7K | $32.3M | — | New |
| 18 | Bandera Partners LLC | 693.5K | $31.2M | +0 (+0.0%) | No change |
| 19 | Nuveen, LLC | 678.2K | $30.5M | -24.3K (-3.5%) | Trimmed |
| 20 | WELLS FARGO & COMPANY/MN | 478.5K | $21.5M | -7.5K (-1.5%) | Trimmed |
Source: SEC Form 13F-HR. Positions aggregated across sub-managers within each firm. Options (puts/calls) excluded — common stock only.
Top questions investors are asking
Coming once AMKR's latest filing finishes processing.