Amkor TechnologyAMKR
13F holders, Q1 2026 (March 31)533holders +78
132new positions
54sold out
9famous investors
$44.83avg. 13F price*
At the end of Q1 2026, 533 institutions reported holding Amkor Technology Inc. (AMKR) in their 13F filings, up 78 from Q4 2025. 132 opened new positions and 54 sold out. The largest holders were BlackRock, Inc. ($584.0M), Dimensional Fund Advisors LP ($494.9M) and Vanguard Portfolio Management LLC ($409.6M). 9 famous investors held it, including Ray Dalio (0.3% of Bridgewater Associates's portfolio), Steve Cohen (0.2% of Point72 Asset Management's portfolio) and Joel Greenblatt (0.1% of Gotham Asset Management's portfolio).
- Company
- Amkor Technology Inc.
- CUSIP
- 031652100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 132 | $322.8M |
| Exits | 54 | $235.8M |
All 13F filers, Q4 2025 → Q1 2026: 27,292,101 shares bought and 17,761,785 shares sold, net +9,530,316 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 533 holders
| BlackRock, Inc. | 0.01% | Add +0.3% | 12,968,765 | $584.0M |
| Dimensional Fund Advisors LP | 0.10% | Reduce -13.9% | 10,991,469 | $494.9M |
| Vanguard Portfolio Management LLC | 0.02% | — | 9,095,848 | $409.6M |
| Vanguard Capital Management LLC | 0.01% | — | 5,434,318 | $244.7M |
| JPMorgan Chase & Co. | 0.02% | Add +1504.8% | 5,406,545 | $223.0M |
| State Street Corp. | 0.01% | Add +4.5% | 3,628,542 | $163.4M |
| Earnest Partners LLC | 0.64% | Reduce -9.5% | 3,431,843 | $154.5M |
| AQR Capital Management | 0.06% | Reduce -1.8% | 3,242,130 | $141.4M |
| Point72 Asset Management | 0.25% | Reduce -2.3% | 2,993,434 | $134.8M |
| Geode Capital Management, LLC | 0.01% | Add +22.3% | 2,730,508 | $123.0M |
| American Century Companies Inc. | 0.06% | Reduce -24.1% | 2,713,260 | $122.2M |
| Principal Financial Group Inc. | 0.06% | Add +19.3% | 2,622,744 | $118.1M |
| Jane Street Group, LLC | 0.11% | Add +3578.1% | 2,329,820 | $104.9M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +0.1% | 2,101,538 | $94.6M |
| Fisher Asset Management | 0.03% | Reduce -4.0% | 2,010,982 | $90.6M |
| Invesco Ltd. | 0.01% | Add +69.4% | 1,889,405 | $85.1M |
| First Trust Advisors LP | 0.06% | Reduce -34.1% | 1,793,537 | $80.8M |
| Bridgewater Associates | 0.32% | Add +1976.4% | 1,580,929 | $71.2M |
| D. E. Shaw & Co. | 0.06% | Add +861.8% | 1,488,765 | $67.0M |
| Allianz Asset Management GmbH | 0.07% | Add +37.4% | 1,384,433 | $62.3M |
| Morgan Stanley | 0.00% | Reduce -24.0% | 1,372,808 | $61.8M |
| LSV Asset Management | 0.13% | Reduce -53.5% | 1,310,500 | $59.0M |
| Two Sigma Investments, LP | 0.05% | Add +119.6% | 1,213,894 | $54.7M |
| UBS Group AG | 0.01% | Reduce -9.3% | 1,137,297 | $51.2M |
| Gotham Asset Management | 0.15% | Reduce -10.0% | 1,073,270 | $48.3M |
| Trexquant Investment LP | 0.35% | New | 1,066,184 | $48.0M |
| Voloridge Investment Management, LLC | 0.19% | New | 1,061,839 | $47.8M |
| Bank of New York Mellon Corp | 0.01% | Add +1.8% | 983,987 | $44.3M |
| SG Americas Securities, LLC | 0.05% | Add +39.8% | 978,570 | $44.1M |
| Squarepoint Ops LLC | 0.09% | New | 966,791 | $43.5M |
| Northern Trust Corp. | 0.01% | Add +5.5% | 943,843 | $42.5M |
| SW Investment Management LLC | 8.99% | Reduce -35.7% | 900,000 | $40.5M |
| Goldman Sachs Group Inc. | 0.01% | Add +69.2% | 856,927 | $38.6M |
| LPL Financial LLC | 0.01% | Add +1106.9% | 848,249 | $38.2M |
| Burkehill Global Management, LP | 1.88% | New | 800,000 | $36.0M |
| Millennium Management | 0.03% | Add +227.4% | 773,243 | $34.8M |
| T. Rowe Price Associates Inc. | 0.00% | Add +469.9% | 746,424 | $33.6M |
| Envestnet Asset Management Inc. | 0.01% | Add +2.9% | 741,052 | $33.4M |
| Vanguard Fiduciary Trust Co. | 0.01% | — | 716,727 | $32.3M |
| Bandera Partners LLC | 14.13% | No change | 693,519 | $31.2M |
| Nuveen, LLC | 0.01% | Reduce -3.5% | 678,235 | $30.5M |
| Raymond James Financial Inc. | 0.01% | Add +59.4% | 516,923 | $23.3M |
| HRT Financial LP | 0.06% | Add +60.7% | 499,599 | $22.5M |
| Wells Fargo & Company | 0.00% | Reduce -1.5% | 478,466 | $21.5M |
| Man Group plc | 0.04% | Add +1367.4% | 469,338 | $21.1M |
| Lord, Abbett & Co. LLC | 0.07% | New | 455,929 | $20.5M |
| Segall Bryant & Hamill, LLC | 0.29% | Reduce -50.6% | 443,750 | $20.0M |
| Light Street Capital Management, LLC | 3.69% | Add +41.4% | 406,990 | $18.3M |
| Baird Financial Group, Inc. | 0.03% | Add +4.7% | 403,777 | $18.2M |
| Sei Investments Co. | 0.02% | Add +33.8% | 401,815 | $18.1M |
| Russell Investments Group, Ltd. | 0.02% | Add +204.4% | 400,134 | $18.0M |
| Acadian Asset Management LLC | 0.03% | Add +107.4% | 394,264 | $17.7M |
| Massachusetts Financial Services Co. | 0.01% | Reduce -4.1% | 366,793 | $16.5M |
| Qube Research & Technologies Ltd | 0.02% | Add +968.8% | 362,137 | $16.3M |
| Allspring Global Investments Holdings, LLC | 0.03% | Add +117.6% | 332,900 | $15.5M |
| Rhumbline Advisers | 0.01% | Add +3.8% | 314,616 | $14.2M |
| Wellington Management Group LLP | 0.00% | Reduce -29.6% | 309,134 | $13.9M |
| Ceredex Value Advisors LLC | 0.44% | Reduce -19.6% | 308,950 | $13.9M |
| Alliancebernstein L.P. | 0.00% | Reduce -10.3% | 350,306 | $13.8M |
| Tudor Investment Corporation | 0.07% | New | 300,870 | $13.5M |
| Weiss Asset Management LP | 0.35% | Add +263.6% | 300,000 | $13.5M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +6.0% | 293,072 | $13.2M |
| BNP Paribas Financial Markets | 0.01% | Add +457.1% | 288,498 | $13.0M |
| Royce & Associates LP | 0.13% | Reduce -37.1% | 284,476 | $12.8M |
| Bank of America Corp. | 0.00% | Reduce -15.6% | 273,541 | $12.3M |
| Amundi | 0.00% | Add +3546.6% | 263,868 | $11.9M |
| FMR LLC | 0.00% | Reduce -12.0% | 257,464 | $11.6M |
| CastleKnight Management LP | 0.53% | Add +44.4% | 251,200 | $11.3M |
| Seven Grand Managers, LLC | 0.75% | New | 250,000 | $11.3M |
| Algert Global LLC | 0.17% | New | 248,600 | $11.2M |
| Swiss National Bank | 0.01% | Add +0.3% | 244,500 | $11.0M |
| M&G PLC | 0.05% | Reduce -34.6% | 200,182 | $9.0M |
| Citadel Advisors | 0.01% | Reduce -79.0% | 195,841 | $8.8M |
| ExodusPoint Capital Management, LP | 0.08% | Add +69.0% | 186,465 | $8.4M |
| Ameriprise Financial Inc. | 0.00% | Reduce -17.8% | 177,271 | $8.0M |
| Occudo Quantitative Strategies LP | 0.42% | Reduce -33.0% | 111,045 | $7.7M |
| Legal & General Group Plc | 0.00% | Reduce -7.3% | 171,238 | $7.7M |
| Barclays PLC | 0.00% | Reduce -22.3% | 157,166 | $7.1M |
| Federated Hermes, Inc. | 0.01% | Add +1.9% | 156,526 | $7.0M |
| Credit Agricole S A | 0.02% | Reduce -6.8% | 151,468 | $6.8M |
| Engineers Gate Manager LP | 0.08% | Add +88.9% | 148,561 | $6.7M |
| California State Teachers Retirement System | 0.01% | Add +21.4% | 143,178 | $6.4M |
| Rokos Capital Management LLP | 0.11% | Reduce -36.6% | 142,698 | $6.4M |
| Retirement Systems of Alabama | 0.02% | Add +2.2% | 139,466 | $6.3M |
| Ieq Capital, LLC | 0.03% | Reduce -1.7% | 137,163 | $6.2M |
| Aquatic Capital Management LLC | 0.17% | New | 134,418 | $6.1M |
| Susquehanna International Group, LLP | 0.01% | Add +84.7% | 132,059 | $5.9M |
| Citigroup Inc. | 0.00% | Add +139.8% | 132,050 | $5.9M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.01% | Add +507.1% | 129,091 | $5.8M |
| State of Alaska, Department of Revenue | 0.06% | Add +0.1% | 126,928 | $5.7M |
| Jump Financial, LLC | 0.09% | Add +279.9% | 126,727 | $5.7M |
| Cerity Partners LLC | 0.01% | Reduce -7.8% | 121,377 | $5.5M |
| Bank Julius Baer & Co. Ltd, Zurich | 0.02% | New | 127,933 | $5.4M |
| Covea Finance | 0.18% | Add +79.1% | 116,755 | $5.3M |
| Y-Intercept (Hong Kong) Ltd | 0.10% | New | 115,862 | $5.2M |
| VANGUARD ASSET MANAGEMENT, Ltd | 0.00% | — | 111,892 | $5.0M |
| Quantinno Capital Management LP | 0.01% | Add +13.7% | 107,655 | $4.8M |
| Creative Planning | 0.00% | Add +26.1% | 107,529 | $4.8M |
| Farallon Capital Management, L.L.C. | 0.03% | Reduce -77.6% | 104,000 | $4.7M |
| Cwm, LLC | 0.01% | Add +6.3% | 103,263 | $4.6M |
"% of holder's portfolio" is AMKR's weight in each manager's 13F, not the share of Amkor Technology Inc. the manager owns.