Amkor Technology, Inc.
AMKR- Exchange
- Nasdaq
- Industry
- Semiconductors & Related Devices
- SEC CIK
- 0001047127
In the last 90 days, Amkor Technology, Inc. insiders filed 0 open-market purchases and 8 sales; 648 institutions reported holding it in 13F filings for Q2 2026, worth $9.95B in total; Maverick Capital is the only superinvestor holding it.
13F holders, Q4 2021
Institutional positions in Amkor Technology, Inc. as of Dec 31, 2021. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 273
- +6 vs. Q3 2021
- Shares held
- 94.3M
- +217.3K (+0.2%) vs. Q3 2021
- Total value
- $2.33B
- −$15.0M (−0.6%) vs. Q3 2021
- New holders
- 47
- 98 more added
- Sold out
- 41
- 87 more reduced
2 institutions that held it in Q3 2021 haven't filed for Q4 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2021: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AMKR on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 648 | $9.95B |
| Q1 2026 | 533 | $5.44B |
| Q4 2025 | 455 | $4.49B |
| Q3 2025 | 383 | $3.06B |
| Q2 2025 | 348 | $2.37B |
| Q1 2025 | 347 | $1.96B |
| Q4 2024 | 335 | $2.81B |
| Q3 2024 | 359 | $3.27B |
| Q2 2024 | 395 | $4.22B |
| Q1 2024 | 338 | $3.43B |
| Q4 2023 | 317 | $3.50B |
| Q3 2023 | 305 | $2.33B |
| Q2 2023 | 300 | $2.86B |
| Q1 2023 | 294 | $2.45B |
| Q4 2022 | 294 | $2.27B |
| Q3 2022 | 274 | $1.61B |
| Q2 2022 | 266 | $1.61B |
| Q1 2022 | 281 | $2.05B |
| Q4 2021 | 273 | $2.33B |
| Q3 2021 | 269 | $2.35B |
| Q2 2021 | 256 | $2.22B |
| Q1 2021 | 255 | $2.28B |
Institutions, Q4 2021
Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q3 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Key Financial Inc | 0 | $0 | 0.00% | −3,520−100.0% | Sold out |
| Itau Unibanco Holding S.A. | 0 | $0 | 0.00% | −3,254−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −2,096−100.0% | Sold out |
| Nisa Investment Advisors, LLC | 0 | $0 | 0.00% | −1,425−100.0% | Sold out |
| Spire Wealth Management | 0 | $0 | 0.00% | −806−100.0% | Sold out |
| Savior LLC | 0 | $0 | 0.00% | −460−100.0% | Sold out |
| D'Orazio & Associates, Inc. | 0 | $0 | 0.00% | −314−100.0% | Sold out |
| Cutler Group LP | 0 | $0 | 0.00% | −269−100.0% | Sold out |
| Lazard Asset Management LLC | 0 | $0 | 0.00% | −135−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −145−100.0% | Sold out |
| ClariVest Asset Management LLC | 0 | $0 | 0.00% | −83−100.0% | Sold out |
| Atlas Private Wealth Advisors | 0 | $0 | 0.00% | −75−100.0% | Sold out |
| Focused Wealth Management, Inc | 0 | $0 | 0.00% | −32−100.0% | Sold out |
| Arkadios Wealth Advisors | 0 | $0 | 0.00% | −73−100.0% | Sold out |
| HighPoint Advisor Group LLC | – | – | – | – | Not filed |
| Berman Capital Advisors, LLC | – | – | – | – | Not filed |