Amkor TechnologyAMKR
13F holders, Q4 2025 (December 31)455holders +72
106new positions
43sold out
8famous investors
$39.50avg. 13F price*
At the end of Q4 2025, 455 institutions reported holding Amkor Technology Inc. (AMKR) in their 13F filings, up 72 from Q3 2025. 106 opened new positions and 43 sold out. The largest holders were Vanguard Group Inc. ($620.0M), BlackRock, Inc. ($510.2M) and Dimensional Fund Advisors LP ($504.3M). 8 famous investors held it, including Steve Cohen (0.2% 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 Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 106 | $300.9M |
| Exits | 43 | $43.7M |
All 13F filers, Q3 2025 → Q4 2025: 18,592,275 shares bought and 13,784,392 shares sold, net +4,807,883 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 455 holders
| Vanguard Group Inc. | 0.01% | Reduce -0.5% | 15,704,172 | $620.0M |
| BlackRock, Inc. | 0.01% | Reduce -6.6% | 12,922,945 | $510.2M |
| Dimensional Fund Advisors LP | 0.11% | Reduce -2.9% | 12,772,891 | $504.3M |
| Earnest Partners LLC | 0.64% | Reduce -9.8% | 3,792,424 | $149.7M |
| American Century Companies Inc. | 0.07% | Reduce -6.8% | 3,576,888 | $141.2M |
| State Street Corp. | 0.00% | Add +1.4% | 3,473,925 | $137.2M |
| AQR Capital Management | 0.07% | Reduce -21.6% | 3,299,975 | $130.3M |
| Point72 Asset Management | 0.20% | Add +1715.2% | 3,064,101 | $121.0M |
| LSV Asset Management | 0.24% | Reduce -29.2% | 2,820,062 | $111.3M |
| First Trust Advisors LP | 0.08% | Add +37.4% | 2,722,310 | $107.5M |
| Discovery Capital Management, LLC / CT | 5.62% | New | 2,614,934 | $103.2M |
| Geode Capital Management, LLC | 0.01% | Reduce -2.1% | 2,232,211 | $88.1M |
| Principal Financial Group Inc. | 0.04% | Reduce -3.1% | 2,199,115 | $86.8M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -4.4% | 2,099,349 | $82.9M |
| Fisher Asset Management | 0.03% | Add +204.6% | 2,095,027 | $82.7M |
| Morgan Stanley | 0.00% | Add +23.2% | 1,806,649 | $71.3M |
| SW Investment Management LLC | 14.70% | Reduce -47.2% | 1,400,000 | $55.3M |
| Norges Bank | 0.01% | — | 1,360,226 | $53.7M |
| UBS Group AG | 0.01% | Add +205.5% | 1,254,658 | $49.5M |
| Gotham Asset Management | 0.17% | Reduce -15.6% | 1,192,652 | $47.1M |
| Invesco Ltd. | 0.00% | Reduce -9.3% | 1,115,588 | $44.0M |
| Allianz Asset Management GmbH | 0.05% | Add +94.0% | 1,007,634 | $39.8M |
| Bank of New York Mellon Corp | 0.01% | Reduce -28.0% | 966,992 | $38.2M |
| Citadel Advisors | 0.03% | Add +176.0% | 932,711 | $36.8M |
| Segall Bryant & Hamill, LLC | 0.48% | Add +57.8% | 897,637 | $35.4M |
| Northern Trust Corp. | 0.00% | Reduce -2.2% | 895,040 | $35.3M |
| Arrowstreet Capital, Limited Partnership | 0.02% | Reduce -49.6% | 794,230 | $31.4M |
| Envestnet Asset Management Inc. | 0.01% | Reduce -6.4% | 720,384 | $28.4M |
| Nuveen, LLC | 0.01% | Reduce -4.5% | 702,565 | $27.7M |
| SG Americas Securities, LLC | 0.04% | Add +4585.1% | 700,049 | $27.6M |
| Bandera Partners LLC | 12.31% | Reduce -10.3% | 693,519 | $27.4M |
| Two Sigma Investments, LP | 0.03% | Add +1360.2% | 552,782 | $21.8M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -15.5% | 506,519 | $20.0M |
| Wells Fargo & Company | 0.00% | Reduce -2.5% | 485,936 | $19.2M |
| Ardmore Road Asset Management LP | 1.40% | New | 469,121 | $18.5M |
| Farallon Capital Management, L.L.C. | 0.10% | New | 464,000 | $18.3M |
| Royce & Associates LP | 0.18% | Reduce -31.7% | 452,029 | $17.8M |
| Wellington Management Group LLP | 0.00% | Reduce -33.5% | 439,086 | $17.3M |
| Alliancebernstein L.P. | 0.00% | Add +32.5% | 390,540 | $15.4M |
| Baird Financial Group, Inc. | 0.02% | Reduce -1.9% | 385,715 | $15.2M |
| Ceredex Value Advisors LLC | 0.46% | Reduce -9.8% | 384,350 | $15.2M |
| Massachusetts Financial Services Co. | 0.00% | Reduce -0.6% | 382,341 | $15.1M |
| Jacobs Levy Equity Management, Inc. | 0.06% | Reduce -22.2% | 373,356 | $14.7M |
| Styrax Capital, LP | 1.02% | New | 337,908 | $13.3M |
| JPMorgan Chase & Co. | 0.00% | Add +52.8% | 336,888 | $13.3M |
| Bank of America Corp. | 0.00% | Add +12.8% | 324,244 | $12.8M |
| Raymond James Financial Inc. | 0.00% | Reduce -1.4% | 324,224 | $12.8M |
| HRT Financial LP | 0.04% | Add +216.0% | 310,902 | $12.3M |
| Rhumbline Advisers | 0.01% | Reduce -4.0% | 303,154 | $12.0M |
| M&G PLC | 0.06% | Reduce -17.4% | 305,902 | $11.9M |
| Sei Investments Co. | 0.01% | Add +23.9% | 300,292 | $11.9M |
| FMR LLC | 0.00% | Reduce -77.3% | 292,467 | $11.5M |
| Light Street Capital Management, LLC | 1.75% | New | 287,895 | $11.4M |
| Talos Eurisko Asset Management LP | 1.96% | New | 280,400 | $11.1M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -4.1% | 276,498 | $10.9M |
| Fourier Capital Management Ltd | 10.86% | — | 258,802 | $10.2M |
| Swiss National Bank | 0.01% | Add +1.8% | 243,700 | $9.6M |
| Millennium Management | 0.01% | Reduce -68.1% | 236,152 | $9.3M |
| Picton Mahoney Asset Management | 0.10% | New | 232,949 | $9.2M |
| Rokos Capital Management LLP | 0.13% | New | 224,972 | $8.9M |
| Corient Private Wealth LP | 0.01% | Add +308.1% | 219,648 | $8.8M |
| HSBC Holdings PLC | 0.00% | Add +1381.2% | 214,876 | $8.6M |
| Ameriprise Financial Inc. | 0.00% | Reduce -65.0% | 215,721 | $8.5M |
| Barclays PLC | 0.00% | Add +6.3% | 202,211 | $8.0M |
| Acadian Asset Management LLC | 0.01% | Add +16.3% | 190,103 | $7.5M |
| Legal & General Group Plc | 0.00% | Reduce -2.8% | 184,659 | $7.3M |
| CastleKnight Management LP | 0.39% | New | 174,000 | $6.9M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | Reduce -20.3% | 171,272 | $6.8M |
| Allspring Global Investments Holdings, LLC | 0.01% | Reduce -32.8% | 153,004 | $6.6M |
| Occudo Quantitative Strategies LP | 0.44% | Add +809.9% | 165,840 | $6.5M |
| Twinbeech Capital LP | 0.46% | Add +44.1% | 165,200 | $6.5M |
| Walleye Capital LLC | 0.04% | New | 164,516 | $6.5M |
| Credit Agricole S A | 0.02% | New | 162,468 | $6.4M |
| D. E. Shaw & Co. | 0.01% | Add +30.2% | 154,786 | $6.1M |
| Federated Hermes, Inc. | 0.01% | Add +0.5% | 153,637 | $6.1M |
| Informed Momentum Co LLC | 0.65% | New | 147,016 | $5.8M |
| Ieq Capital, LLC | 0.02% | Reduce -36.5% | 139,558 | $5.5M |
| Retirement Systems of Alabama | 0.02% | Reduce -0.7% | 136,468 | $5.4M |
| Two Sigma Advisers, LP | 0.01% | Add +802.7% | 135,400 | $5.3M |
| Faithward Advisors, LLC | 0.76% | Add +2.8% | 132,020 | $5.2M |
| Cerity Partners LLC | 0.01% | Reduce -4.7% | 131,646 | $5.2M |
| Russell Investments Group, Ltd. | 0.01% | Reduce -5.0% | 131,450 | $5.2M |
| T. Rowe Price Associates Inc. | 0.00% | Add +61.8% | 130,970 | $5.2M |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.01% | Add +1930.1% | 128,423 | $5.1M |
| State of Alaska, Department of Revenue | 0.05% | Reduce -17.0% | 126,843 | $5.0M |
| Balyasny Asset Management L.P. | 0.01% | New | 124,447 | $4.9M |
| GF Fund Management Co. LTD. | 0.08% | New | 123,314 | $4.9M |
| California State Teachers Retirement System | 0.00% | Add +1.4% | 117,973 | $4.7M |
| Twin Tree Management, LP | 0.47% | Add +41.6% | 117,361 | $4.6M |
| Soviero Asset Management, LP | 2.35% | Add +8.6% | 114,000 | $4.5M |
| Franklin Resources Inc. | 0.00% | Add +2580.4% | 113,300 | $4.5M |
| ExodusPoint Capital Management, LP | 0.05% | Reduce -42.6% | 110,325 | $4.4M |
| Kingsview Wealth Management, LLC | 0.06% | New | 103,407 | $4.1M |
| AI-Squared Management Ltd | 4.50% | Add +51.5% | 98,200 | $3.9M |
| Cwm, LLC | 0.01% | Add +0.1% | 97,174 | $3.8M |
| Victory Capital Management Inc. | 0.00% | Reduce -23.5% | 96,539 | $3.8M |
| Edgestream Partners, L.P. | 0.11% | Reduce -1.2% | 95,873 | $3.8M |
| Royal Bank of Canada | 0.00% | Add +16.3% | 95,431 | $3.8M |
| Quantinno Capital Management LP | 0.01% | Add +33.0% | 94,664 | $3.7M |
| Mubadala Investment Co PJSC | 0.02% | New | 93,201 | $3.7M |
"% of holder's portfolio" is AMKR's weight in each manager's 13F, not the share of Amkor Technology Inc. the manager owns.