Amkor TechnologyAMKR
13F holders, Q2 2026 (June 30)At the end of Q2 2026, 647 institutions reported holding Amkor Technology Inc. (AMKR) in their 13F filings, up 114 from Q1 2026. 164 opened new positions and 50 sold out. The largest holders were BlackRock, Inc. ($1.1B), Vanguard Portfolio Management LLC ($837.5M) and Dimensional Fund Advisors LP ($695.3M). 11 famous investors held it, including Steve Cohen (0.3% of Point72 Asset Management's portfolio), Joel Greenblatt (0.2% of Gotham Asset Management's portfolio) and Cliff Asness (0.1% of AQR Capital Management's portfolio).
- Company
- Amkor Technology Inc.
- CUSIP
- 031652100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 164 | $566.1M |
| Exits | 50 | $130.6M |
All 13F filers, Q1 2026 → Q2 2026: 19,080,119 shares bought and 25,618,189 shares sold, net −6,538,070 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 647 holders
| BlackRock, Inc. | 0.02% | Reduce -5.2% | 12,292,760 | $1.1B |
| Vanguard Portfolio Management LLC | 0.04% | Add +6.8% | 9,712,553 | $837.5M |
| Dimensional Fund Advisors LP | 0.13% | Reduce -26.6% | 8,064,191 | $695.3M |
| Vanguard Capital Management LLC | 0.01% | Add +23.3% | 6,701,080 | $577.8M |
| JPMorgan Chase & Co. | 0.03% | Add +5.5% | 5,702,608 | $470.0M |
| State Street Corp. | 0.01% | Add +2.8% | 3,730,584 | $321.7M |
| AQR Capital Management | 0.10% | Reduce -0.3% | 3,231,546 | $273.8M |
| Earnest Partners LLC | 0.89% | Reduce -16.9% | 2,852,492 | $246.0M |
| Geode Capital Management, LLC | 0.01% | Add +2.5% | 2,798,149 | $241.3M |
| Invesco Ltd. | 0.02% | Add +31.6% | 2,485,794 | $214.4M |
| Point72 Asset Management | 0.34% | Reduce -17.2% | 2,477,326 | $213.6M |
| Principal Financial Group Inc. | 0.08% | Reduce -24.9% | 1,970,200 | $169.8M |
| First Trust Advisors LP | 0.09% | Add +2.4% | 1,836,306 | $158.3M |
| Charles Schwab Investment Management Inc. | 0.02% | Reduce -12.8% | 1,832,535 | $158.0M |
| Fisher Asset Management | 0.05% | Reduce -9.4% | 1,821,547 | $157.1M |
| Clal Insurance Enterprises Holdings Ltd | 0.68% | New | 1,764,000 | $152.1M |
| T. Rowe Price Associates Inc. | 0.01% | Add +122.3% | 1,659,478 | $143.1M |
| Morgan Stanley | 0.01% | Add +11.1% | 1,525,685 | $131.6M |
| Norges Bank | 0.01% | — | 1,477,233 | $127.4M |
| Qube Research & Technologies Ltd | 0.11% | Add +220.7% | 1,161,478 | $100.2M |
| Allianz Asset Management GmbH | 0.09% | Reduce -21.5% | 1,086,641 | $93.7M |
| Two Sigma Investments, LP | 0.07% | Reduce -11.9% | 1,069,101 | $92.2M |
| American Century Companies Inc. | 0.04% | Reduce -61.1% | 1,055,656 | $91.0M |
| Bank of New York Mellon Corp | 0.01% | Add +6.8% | 1,051,327 | $90.7M |
| Goldman Sachs Group Inc. | 0.01% | Add +22.1% | 1,046,405 | $90.2M |
| Citadel Advisors | 0.05% | Add +425.0% | 1,028,138 | $88.7M |
| TCW Group Inc. | 0.60% | Add +1712.0% | 1,027,777 | $88.6M |
| Northern Trust Corp. | 0.01% | Add +1.8% | 960,941 | $82.9M |
| LSV Asset Management | 0.13% | Reduce -35.6% | 844,200 | $72.8M |
| FMR LLC | 0.00% | Add +224.9% | 836,386 | $72.1M |
| Gotham Asset Management | 0.16% | Reduce -24.0% | 816,161 | $70.4M |
| Wells Fargo & Company | 0.01% | Add +62.8% | 778,711 | $67.1M |
| Vanguard Fiduciary Trust Co. | 0.01% | Add +6.1% | 760,465 | $65.6M |
| Lord, Abbett & Co. LLC | 0.19% | Add +58.3% | 721,733 | $62.2M |
| Nuveen, LLC | 0.01% | Add +4.7% | 710,410 | $61.3M |
| Bank of Nova Scotia | 0.09% | New | 675,782 | $58.3M |
| UBS Group AG | 0.01% | Reduce -44.1% | 635,436 | $54.8M |
| D. E. Shaw & Co. | 0.04% | Reduce -58.0% | 624,860 | $53.9M |
| Millennium Management | 0.04% | Reduce -19.5% | 622,252 | $53.7M |
| Light Street Capital Management, LLC | 6.05% | Add +46.6% | 596,783 | $51.5M |
| Renaissance Technologies | 0.07% | New | 580,600 | $50.1M |
| SG Americas Securities, LLC | 0.02% | Reduce -55.0% | 439,855 | $37.9M |
| Franklin Resources Inc. | 0.01% | Add +344.2% | 432,757 | $37.3M |
| Raymond James Financial Inc. | 0.01% | Reduce -18.3% | 422,388 | $36.4M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.07% | Add +220.1% | 413,254 | $35.6M |
| Susquehanna International Group, LLP | 0.03% | Add +183.4% | 374,271 | $32.3M |
| LPL Financial LLC | 0.01% | Reduce -56.7% | 367,193 | $31.7M |
| Bandera Partners LLC | 11.00% | No change | 693,519 | $31.2M |
| Massachusetts Financial Services Co. | 0.01% | Reduce -1.6% | 361,075 | $31.1M |
| Sei Investments Co. | 0.03% | Reduce -15.1% | 341,099 | $29.4M |
| Segall Bryant & Hamill, LLC | 0.34% | Reduce -26.1% | 327,997 | $28.3M |
| Envestnet Asset Management Inc. | 0.01% | Reduce -56.3% | 323,566 | $27.9M |
| Worldquant Millennium Advisors LLC | 0.10% | Add +882.0% | 322,697 | $27.8M |
| Rhumbline Advisers | 0.02% | Add +0.3% | 315,669 | $27.2M |
| Panagora Asset Management Inc. | 0.08% | Add +3699.3% | 309,415 | $26.7M |
| Jane Street Group, LLC | 0.02% | Reduce -86.8% | 307,694 | $26.5M |
| Man Group plc | 0.05% | Reduce -35.2% | 304,152 | $26.2M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +2.6% | 300,622 | $25.9M |
| Barclays PLC | 0.01% | Add +78.4% | 280,417 | $24.2M |
| Trexquant Investment LP | 0.14% | Reduce -74.7% | 269,554 | $23.2M |
| Bank of America Corp. | 0.00% | Reduce -3.1% | 265,073 | $22.9M |
| Swiss National Bank | 0.01% | Add +1.7% | 248,600 | $21.4M |
| Voloridge Investment Management, LLC | 0.09% | Reduce -77.1% | 243,141 | $21.0M |
| Agf Management Ltd. | 0.08% | New | 240,001 | $20.7M |
| Algert Global LLC | 0.24% | Reduce -5.5% | 234,812 | $20.2M |
| Capital Fund Management S.A. | 0.14% | Add +683.5% | 221,979 | $19.1M |
| Russell Investments Group, Ltd. | 0.02% | Reduce -46.0% | 215,924 | $18.6M |
| Squarepoint Ops LLC | 0.04% | Reduce -78.3% | 209,868 | $18.1M |
| Storebrand Asset Management As | 0.04% | New | 209,749 | $18.1M |
| Aristeia Capital, L.L.C. | 0.64% | Add +1388.6% | 195,901 | $16.9M |
| BNP Paribas Financial Markets | 0.01% | Reduce -33.0% | 193,436 | $16.7M |
| Royal Bank of Canada | 0.00% | Add +249.6% | 189,205 | $16.3M |
| HSBC Holdings PLC | 0.01% | Add +143.7% | 180,061 | $15.4M |
| Thames Capital Management LLC | 1.26% | New | 177,301 | $15.3M |
| Royce & Associates LP | 0.12% | Reduce -39.5% | 172,054 | $14.8M |
| Legal & General Group Plc | 0.00% | Reduce -0.1% | 171,077 | $14.8M |
| Brevan Howard Capital Management LP | 0.22% | Add +671.7% | 174,482 | $14.7M |
| Mackenzie Financial Corp. | 0.01% | Add +2630.8% | 165,625 | $14.3M |
| Bank Julius Baer & Co. Ltd, Zurich | 0.04% | Add +27.8% | 163,526 | $14.0M |
| Covea Finance | 0.44% | Add +39.3% | 162,655 | $14.0M |
| Ameriprise Financial Inc. | 0.00% | Reduce -8.7% | 161,884 | $14.0M |
| Berkshire Capital Holdings Inc. | 3.02% | New | 161,800 | $14.0M |
| Corient Private Wealth LP | 0.02% | Add +142.7% | 158,037 | $13.6M |
| Jefferies Financial Group Inc. | 0.13% | New | 156,449 | $13.5M |
| Ieq Capital, LLC | 0.06% | Add +12.6% | 154,417 | $13.3M |
| Susquehanna Fundamental Investments, LLC | 0.25% | New | 151,482 | $13.1M |
| Jump Financial, LLC | 0.13% | Add +18.7% | 150,478 | $13.0M |
| Seven Grand Managers, LLC | 0.52% | Reduce -40.0% | 150,000 | $12.9M |
| Federated Hermes, Inc. | 0.02% | Reduce -7.3% | 145,017 | $12.5M |
| California State Teachers Retirement System | 0.01% | Add +0.3% | 143,682 | $12.4M |
| IMC-Chicago, LLC | 0.11% | Add +1292.8% | 140,508 | $12.1M |
| DLD Asset Management, LP | 3.29% | New | 140,000 | $12.1M |
| Walleye Trading LLC | 0.17% | Add +44.2% | 139,625 | $12.0M |
| Treasurer of the State of North Carolina | 0.03% | Add +162.2% | 139,463 | $12.0M |
| Banco Santander, S.A. | 0.07% | New | 134,778 | $11.6M |
| Acadian Asset Management LLC | 0.01% | Reduce -65.9% | 134,291 | $11.6M |
| Group One Trading LLC | 0.32% | New | 129,334 | $11.2M |
| Cerity Partners LLC | 0.01% | Add +6.3% | 128,987 | $11.1M |
| Creative Planning | 0.01% | Add +19.2% | 128,201 | $11.1M |
| Faithward Advisors, LLC | 1.34% | New | 126,921 | $10.9M |
"% of holder's portfolio" is AMKR's weight in each manager's 13F, not the share of Amkor Technology Inc. the manager owns.