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, Q2 2024
Institutional positions in Amkor Technology, Inc. as of Jun 30, 2024. 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
- 395
- +60 vs. Q1 2024
- Shares held
- 105.6M
- −599.9K (−0.6%) vs. Q1 2024
- Total value
- $4.22B
- +$802.5M (+23.4%) vs. Q1 2024
- New holders
- 90
- 135 more added
- Sold out
- 30
- 117 more reduced
3 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2024: 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, Q2 2024
Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Trexquant Investment LP | 0 | $0 | 0.00% | −130,136−100.0% | Sold out |
| Texas Permanent School Fund | 0 | $0 | 0.00% | −90,339−100.0% | Sold out |
| Canada Pension Plan Investment Board | 0 | $0 | 0.00% | −78,100−100.0% | Sold out |
| Weiss Asset Management LP | 0 | $0 | 0.00% | −58,749−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −38,986−100.0% | Sold out |
| Maxi Investments CY Ltd | 0 | $0 | 0.00% | −32,020−100.0% | Sold out |
| Duality Advisers, LP | 0 | $0 | 0.00% | −26,327−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −25,967−100.0% | Sold out |
| Old Well Partners, LLC | 0 | $0 | 0.00% | −24,000−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −22,800−100.0% | Sold out |
| Sherbrooke Park Advisers LLC | 0 | $0 | 0.00% | −22,736−100.0% | Sold out |
| Capital Fund Management S.A. | 0 | $0 | 0.00% | −20,781−100.0% | Sold out |
| Twin Tree Management, LP | 0 | $0 | 0.00% | −19,690−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −13,271−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −12,600−100.0% | Sold out |
| Bokf, NA | 0 | $0 | 0.00% | −8,697−100.0% | Sold out |
| Inceptionr LLC | 0 | $0 | 0.00% | −7,802−100.0% | Sold out |
| Maverick Capital LtdSuperinvestorMaverick Capital | 0 | $0 | 0.00% | −6,735−100.0% | Sold out |
| Metropolitan Life Insurance Co | 0 | $0 | 0.00% | −5,918−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| CoreCap Advisors, LLC | 0 | $0 | 0.00% | −391−100.0% | Sold out |
| Sofos Investments, Inc. | 0 | $0 | 0.00% | −72−100.0% | Sold out |
| Tfo-TDC, LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| WR Wealth Planners, LLC | 0 | $0 | 0.00% | −10−100.0% | Sold out |
| Fairman Group, LLC | 0 | $0 | 0.00% | 0 | Sold out |
| Credit Suisse AG | – | – | – | – | Not filed |
| Cipher Capital LP | – | – | – | – | Not filed |
| Retirement Group, LLC | – | – | – | – | Not filed |