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 2026
Institutional positions in Amkor Technology, Inc. as of Jun 30, 2026. 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
- 648
- +122 vs. Q1 2026
- Shares held
- 116.2M
- −4.98M (−4.1%) vs. Q1 2026
- Total value
- $9.95B
- +$4.52B (+83.2%) vs. Q1 2026
- New holders
- 171
- 217 more added
- Sold out
- 49
- 197 more reduced
7 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Bandera Partners LLC | 693,519 | $31.2M | 11.00% | 00.0% | Unchanged |
| LPL Financial LLC | 367,193 | $31.7M | 0.01% | −481,056−56.7% | Reduced |
| Susquehanna International Group, LLP | 374,271 | $32.3M | 0.03% | +242,212+183.4% | Added |
| Connor, Clark & Lunn Investment Management Ltd. | 413,254 | $35.6M | 0.07% | +284,163+220.1% | Added |
| Raymond James Financial Inc | 422,388 | $36.4M | 0.01% | −94,535−18.3% | Reduced |
| Franklin Resources Inc | 432,757 | $37.3M | 0.01% | +335,328+344.2% | Added |
| SG Americas Securities, LLC | 439,855 | $37.9M | 0.02% | −538,715−55.1% | Reduced |
| Renaissance Technologies LLC | 580,600 | $50.1M | 0.07% | +580,600 | New |
| Light Street Capital Management, LLC | 596,783 | $51.5M | 6.05% | +189,793+46.6% | Added |
| Millennium Management LLC | 622,252 | $53.7M | 0.04% | −150,991−19.5% | Reduced |
| D. E. Shaw & Co., Inc. | 624,860 | $53.9M | 0.03% | −863,905−58.0% | Reduced |
| UBS Group AG | 635,436 | $54.8M | 0.01% | −501,861−44.1% | Reduced |
| Bank of Nova Scotia | 675,782 | $58.3M | 0.09% | +675,782 | New |
| Nuveen, LLC | 710,410 | $61.3M | 0.01% | +32,175+4.7% | Added |
| Lord, Abbett & Co. LLC | 721,733 | $62.2M | 0.18% | +265,804+58.3% | Added |
| Vanguard Fiduciary Trust Co | 760,465 | $65.6M | 0.01% | +43,738+6.1% | Added |
| Wells Fargo & Company | 778,711 | $67.1M | 0.01% | +300,245+62.8% | Added |
| Gotham Asset Management, LLC | 816,161 | $70.4M | 0.16% | −257,109−24.0% | Reduced |
| FMR LLC | 836,386 | $72.1M | 0.00% | +578,922+224.9% | Added |
| LSV Asset Management | 844,200 | $72.8M | 0.13% | −466,300−35.6% | Reduced |
| Northern Trust Corp | 960,941 | $82.9M | 0.01% | +17,098+1.8% | Added |
| TCW Group Inc | 1,027,777 | $88.6M | 0.60% | +971,057+1,712.0% | Added |
| Citadel Advisors LLC | 1,028,138 | $88.7M | 0.05% | +832,297+425.0% | Added |
| Goldman Sachs Group Inc | 1,046,405 | $90.2M | 0.01% | +189,478+22.1% | Added |
| Bank of New York Mellon Corp | 1,051,327 | $90.7M | 0.01% | +67,340+6.8% | Added |
| American Century Companies Inc | 1,055,656 | $91.0M | 0.04% | −1,657,604−61.1% | Reduced |
| Two Sigma Investments, LP | 1,069,101 | $92.2M | 0.07% | −144,793−11.9% | Reduced |
| Allianz Asset Management GmbH | 1,086,641 | $93.7M | 0.09% | −297,792−21.5% | Reduced |
| Qube Research & Technologies Ltd | 1,161,478 | $100.2M | 0.11% | +799,341+220.7% | Added |
| Norges Bank | 1,477,233 | $127.4M | 0.01% | +1,477,233 | New |
| Morgan Stanley | 1,525,685 | $131.6M | 0.01% | +152,877+11.1% | Added |
| Price T Rowe Associates Inc | 1,659,478 | $143.1M | 0.01% | +913,054+122.3% | Added |
| Clal Insurance Enterprises Holdings Ltd | 1,764,000 | $152.1M | 0.68% | +1,764,000 | New |
| Fisher Asset Management, LLC | 1,821,547 | $157.1M | 0.05% | −189,435−9.4% | Reduced |
| Charles Schwab Investment Management Inc | 1,832,535 | $158.0M | 0.02% | −269,003−12.8% | Reduced |
| First Trust Advisors LP | 1,836,306 | $158.3M | 0.09% | +42,769+2.4% | Added |
| Principal Financial Group Inc | 1,970,200 | $169.8M | 0.08% | −652,544−24.9% | Reduced |
| Point72 Asset Management, L.P. | 2,477,326 | $213.6M | 0.33% | −516,108−17.2% | Reduced |
| Invesco Ltd. | 2,485,794 | $214.4M | 0.02% | +596,389+31.6% | Added |
| Geode Capital Management, LLC | 2,798,149 | $241.3M | 0.01% | +67,641+2.5% | Added |
| Earnest Partners LLC | 2,852,492 | $246.0M | 0.89% | −579,351−16.9% | Reduced |
| AQR Capital Management LLC | 3,231,546 | $273.8M | 0.10% | −10,584−0.3% | Reduced |
| State Street Corp | 3,730,584 | $321.7M | 0.01% | +102,042+2.8% | Added |
| JPMorgan Chase & Co | 5,702,608 | $470.0M | 0.03% | +296,063+5.5% | Added |
| Vanguard Capital Management LLC | 6,701,080 | $577.8M | 0.01% | +1,266,762+23.3% | Added |
| Dimensional Fund Advisors LP | 8,064,191 | $695.3M | 0.13% | −2,927,278−26.6% | Reduced |
| Vanguard Portfolio Management LLC | 9,712,553 | $837.5M | 0.04% | +616,705+6.8% | Added |
| BlackRock, Inc. | 12,292,760 | $1.06B | 0.02% | −676,005−5.2% | Reduced |
| SW Investment Management LLC | 0 | $0 | 0.00% | −900,000−100.0% | Sold out |
| Burkehill Global Management, LP | 0 | $0 | 0.00% | −800,000−100.0% | Sold out |
| Wellington Management Group LLP | 0 | $0 | 0.00% | −309,134−100.0% | Sold out |
| Aquatic Capital Management LLC | 0 | $0 | 0.00% | −134,418−100.0% | Sold out |
| Farallon Capital Management, L.L.C. | 0 | $0 | 0.00% | −104,000−100.0% | Sold out |
| Prevail Innovative Wealth Advisors, LLC | 0 | $0 | 0.00% | −62,817−100.0% | Sold out |
| Mubadala Investment Co PJSC | 0 | $0 | 0.00% | −57,607−100.0% | Sold out |
| Edgestream Partners, L.P. | 0 | $0 | 0.00% | −51,731−100.0% | Sold out |
| GF Fund Management Co. Ltd. | 0 | $0 | 0.00% | −43,738−100.0% | Sold out |
| Artemis Wealth Advisors, LLC | 0 | $0 | 0.00% | −41,000−100.0% | Sold out |
| UG Investment Advisers Ltd. | 0 | $0 | 0.00% | −39,326−100.0% | Sold out |
| Jacobs Levy Equity Management, Inc | 0 | $0 | 0.00% | −37,868−100.0% | Sold out |
| Soviero Asset Management, LP | 0 | $0 | 0.00% | −37,000−100.0% | Sold out |
| Great Lakes Advisors, LLC | 0 | $0 | 0.00% | −36,986−100.0% | Sold out |
| Verition Fund Management LLC | 0 | $0 | 0.00% | −20,718−100.0% | Sold out |
| FORA Capital, LLC | 0 | $0 | 0.00% | −19,589−100.0% | Sold out |
| Aster Capital Management (DIFC) Ltd | 0 | $0 | 0.00% | −45,562−100.0% | Sold out |
| Oak Thistle LLC | 0 | $0 | 0.00% | −17,881−100.0% | Sold out |
| Allstate Corp | 0 | $0 | 0.00% | −16,811−100.0% | Sold out |
| Holocene Advisors, LP | 0 | $0 | 0.00% | −16,018−100.0% | Sold out |
| Capstone Investment Advisors, LLC | 0 | $0 | 0.00% | −10,918−100.0% | Sold out |
| Vise Technologies, Inc. | 0 | $0 | 0.00% | −12,214−100.0% | Sold out |
| Paragon Capital Management Ltd | 0 | $0 | 0.00% | −10,616−100.0% | Sold out |
| Cynosure Management, LLC | 0 | $0 | 0.00% | −9,600−100.0% | Sold out |
| Freestone Grove Partners LP | 0 | $0 | 0.00% | −9,282−100.0% | Sold out |
| K2 Principal Fund, L.P. | 0 | $0 | 0.00% | −8,306−100.0% | Sold out |
| Fideuram - Intesa Sanpaolo Private Banking S.P.A. | 0 | $0 | 0.00% | −8,064−100.0% | Sold out |
| Hennion & Walsh Asset Management, Inc. | 0 | $0 | 0.00% | −7,565−100.0% | Sold out |
| Candriam Luxembourg S.C.A. | 0 | $0 | 0.00% | −7,332−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −6,225−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −6,199−100.0% | Sold out |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −5,878−100.0% | Sold out |
| Entropy Technologies, LP | 0 | $0 | 0.00% | −5,759−100.0% | Sold out |
| Caxton Associates LLP | 0 | $0 | 0.00% | −4,887−100.0% | Sold out |
| Caption Management, LLC | 0 | $0 | 0.00% | −3,850−100.0% | Sold out |
| Root Financial Partners, LLC | 0 | $0 | 0.00% | −1,363−100.0% | Sold out |
| Stance Capital LLC | 0 | $0 | 0.00% | −900−100.0% | Sold out |
| Alphadyne Asset Management LP | 0 | $0 | 0.00% | −615−100.0% | Sold out |
| Golden State Equity Partners | 0 | $0 | 0.00% | −351−100.0% | Sold out |
| Newbridge Financial Services Group, Inc. | 0 | $0 | 0.00% | −328−100.0% | Sold out |
| Joseph Group Capital Management | 0 | $0 | 0.00% | −153−100.0% | Sold out |
| Private Trust Co NA | 0 | $0 | 0.00% | −91−100.0% | Sold out |
| Lloyd Advisory Services, LLC. | 0 | $0 | 0.00% | −53−100.0% | Sold out |
| Albion Financial Group | 0 | $0 | 0.00% | −51−100.0% | Sold out |
| Essential Investment Partners LLC | 0 | $0 | 0.00% | −46−100.0% | Sold out |
| Strategic Wealth Partners, Ltd. | 0 | $0 | 0.00% | −41−100.0% | Sold out |
| Tidemark, LLC | 0 | $0 | 0.00% | −29−100.0% | Sold out |
| Vermillion Wealth Management, Inc. | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Curio Wealth, LLC | 0 | $0 | 0.00% | −9−100.0% | Sold out |
| CWM, LLC | – | – | – | – | Not filed |
| Janus Henderson Group PLC | – | – | – | – | Not filed |
| U.S. Capital Wealth Advisors, LLC | – | – | – | – | Not filed |