Amkor TechnologyAMKR
13F holders, Q2 2025 (June 30)348holders +1
49new positions
49sold out
8famous investors
$20.99avg. 13F price*
At the end of Q2 2025, 348 institutions reported holding Amkor Technology Inc. (AMKR) in their 13F filings, up 1 from Q1 2025. 49 opened new positions and 49 sold out. The largest holders were Vanguard Group Inc. ($316.8M), BlackRock, Inc. ($312.9M) and Dimensional Fund Advisors LP ($278.7M). 8 famous investors held it, including Joel Greenblatt (0.2% of Gotham Asset Management's portfolio), Cliff Asness (0.1% of AQR Capital Management's portfolio) and Jim Simons / Peter Brown (0.0% of Renaissance Technologies's portfolio).
- Company
- Amkor Technology Inc.
- CUSIP
- 031652100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2025 → Q2 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 49 | $48.6M |
| Exits | 49 | $38.9M |
All 13F filers, Q1 2025 → Q2 2025: 17,389,819 shares bought and 13,089,679 shares sold, net +4,300,140 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 348 holders
| Vanguard Group Inc. | 0.01% | Reduce -5.8% | 15,091,947 | $316.8M |
| BlackRock, Inc. | 0.01% | Add +33.5% | 14,905,188 | $312.9M |
| Dimensional Fund Advisors LP | 0.06% | Reduce -0.9% | 13,277,785 | $278.7M |
| LSV Asset Management | 0.24% | Reduce -7.0% | 4,831,533 | $101.4M |
| Earnest Partners LLC | 0.42% | Add +89.5% | 4,425,112 | $92.9M |
| American Century Companies Inc. | 0.04% | Add +30.0% | 3,818,331 | $80.1M |
| AQR Capital Management | 0.06% | Add +38.3% | 3,558,040 | $74.5M |
| State Street Corp. | 0.00% | Reduce -7.1% | 3,319,293 | $69.7M |
| SW Investment Management LLC | 13.30% | No change | 2,650,000 | $55.6M |
| Principal Financial Group Inc. | 0.03% | Add +17.1% | 2,330,680 | $48.9M |
| Geode Capital Management, LLC | 0.00% | Add +1.2% | 2,255,475 | $47.3M |
| Charles Schwab Investment Management Inc. | 0.01% | Add +2.9% | 2,153,491 | $45.2M |
| Bank of New York Mellon Corp | 0.01% | Add +15.1% | 1,692,661 | $35.5M |
| First Trust Advisors LP | 0.03% | Add +31.0% | 1,685,552 | $35.4M |
| Jacobs Levy Equity Management, Inc. | 0.14% | Add +17.8% | 1,680,305 | $35.3M |
| D. E. Shaw & Co. | 0.03% | Reduce -24.2% | 1,337,733 | $28.1M |
| Millennium Management | 0.03% | Add +236.9% | 1,327,215 | $27.9M |
| Gotham Asset Management | 0.17% | Add +854.1% | 1,323,331 | $27.8M |
| Morgan Stanley | 0.00% | Reduce -6.9% | 1,305,996 | $27.4M |
| FMR LLC | 0.00% | Reduce -29.2% | 1,287,021 | $27.0M |
| Renaissance Technologies | 0.03% | Reduce -17.9% | 1,125,100 | $23.6M |
| UG Investment Advisers Ltd. | 4.99% | Reduce -4.8% | 1,109,481 | $23.3M |
| Voloridge Investment Management, LLC | 0.07% | Reduce -15.5% | 952,950 | $20.0M |
| Northern Trust Corp. | 0.00% | Reduce -2.9% | 924,946 | $19.4M |
| Norges Bank | 0.00% | Add +2.4% | 820,456 | $17.2M |
| Envestnet Asset Management Inc. | 0.00% | Add +27.4% | 779,849 | $16.4M |
| Bandera Partners LLC | 7.32% | Add +153.7% | 773,493 | $16.2M |
| Royce & Associates LP | 0.14% | Add +19.1% | 672,760 | $14.1M |
| Fisher Asset Management | 0.01% | Reduce -4.7% | 622,433 | $13.1M |
| Bank of America Corp. | 0.00% | Add +4.5% | 577,414 | $12.1M |
| UBS Group AG | 0.00% | Reduce -14.9% | 552,175 | $11.6M |
| Invesco Ltd. | 0.00% | Reduce -61.4% | 526,314 | $11.0M |
| Citadel Advisors | 0.01% | Add +115.0% | 524,025 | $11.0M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -1.8% | 515,350 | $10.8M |
| Tredje AP-fonden | 0.09% | Reduce -3.4% | 515,194 | $10.8M |
| Wells Fargo & Company | 0.00% | Add +24.0% | 514,035 | $10.8M |
| Point72 Asset Management | 0.03% | New | 491,300 | $10.3M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Add +32.4% | 442,758 | $9.3M |
| M&G PLC | 0.05% | Reduce -49.0% | 427,676 | $9.0M |
| JPMorgan Chase & Co. | 0.00% | Reduce -32.4% | 404,261 | $8.5M |
| Baird Financial Group, Inc. | 0.01% | Add +0.9% | 399,640 | $8.4M |
| Mirae Asset Global Investments Co., Ltd. | 0.03% | Add +5.0% | 394,690 | $8.3M |
| Amundi | 0.00% | Add +8068.8% | 368,413 | $8.2M |
| Arrowstreet Capital, Limited Partnership | 0.01% | Add +21.9% | 388,294 | $8.2M |
| Russell Investments Group, Ltd. | 0.01% | Add +32.5% | 378,653 | $7.9M |
| Allianz Asset Management GmbH | 0.01% | Add +118.5% | 353,370 | $7.4M |
| State of Alaska, Department of Revenue | 0.08% | Add +30.2% | 343,937 | $7.2M |
| Dark Forest Capital Management LP | 0.28% | New | 337,615 | $7.1M |
| Rhumbline Advisers | 0.01% | Add +4.8% | 322,653 | $6.8M |
| Massachusetts Financial Services Co. | 0.00% | Add +28.5% | 317,093 | $6.7M |
| Raymond James Financial Inc. | 0.00% | Add +18.9% | 316,104 | $6.6M |
| Wellington Management Group LLP | 0.00% | Reduce -40.5% | 283,882 | $6.0M |
| Twinbeech Capital LP | 0.13% | Reduce -25.7% | 268,971 | $5.6M |
| Alliancebernstein L.P. | 0.00% | Reduce -91.7% | 267,624 | $5.6M |
| Susquehanna International Group, LLP | 0.01% | Add +43.6% | 249,720 | $5.2M |
| Maxi Investments CY Ltd | 0.85% | New | 243,500 | $5.1M |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 0.01% | Reduce -13.8% | 242,332 | $5.1M |
| Swiss National Bank | 0.00% | Add +9.8% | 236,000 | $5.0M |
| Squarepoint Ops LLC | 0.01% | Add +18.2% | 229,734 | $4.8M |
| HRT Financial LP | 0.02% | Reduce -70.3% | 220,195 | $4.6M |
| Nuveen, LLC | 0.00% | Reduce -20.9% | 210,872 | $4.4M |
| BNP Paribas Financial Markets | 0.00% | Reduce -24.8% | 210,140 | $4.4M |
| Ameriprise Financial Inc. | 0.00% | Add +11.4% | 207,570 | $4.4M |
| Jefferies Financial Group Inc. | 0.07% | Add +640.8% | 199,176 | $4.2M |
| Legal & General Group Plc | 0.00% | Add +9.4% | 198,641 | $4.2M |
| Sei Investments Co. | 0.00% | Reduce -54.3% | 195,671 | $4.1M |
| Cubist Systematic Strategies, LLC | 0.04% | New | 195,609 | $4.1M |
| Robotti Robert | 0.68% | Reduce -22.3% | 191,747 | $4.0M |
| Holocene Advisors, LP | 0.01% | Add +232.7% | 186,236 | $3.9M |
| Cerity Partners LLC | 0.01% | Reduce -24.0% | 181,872 | $3.8M |
| Citigroup Inc. | 0.00% | Reduce -1.6% | 163,994 | $3.4M |
| Victory Capital Management Inc. | 0.00% | Add +26.6% | 154,549 | $3.2M |
| Federated Hermes, Inc. | 0.01% | Add +1323.0% | 153,072 | $3.2M |
| Granite Investment Partners, LLC | 0.16% | New | 152,515 | $3.2M |
| Retirement Systems of Alabama | 0.01% | Add +0.6% | 138,900 | $2.9M |
| Schonfeld Strategic Advisors LLC | 0.02% | Add +528.2% | 133,610 | $2.8M |
| Aquatic Capital Management LLC | 0.06% | New | 131,479 | $2.8M |
| Barclays PLC | 0.00% | Reduce -70.9% | 130,679 | $2.7M |
| Faithward Advisors, LLC | 0.41% | Add +19.0% | 126,137 | $2.6M |
| Engineers Gate Manager LP | 0.03% | Add +41.6% | 123,293 | $2.6M |
| Caption Management, LLC | 0.23% | Add +69.0% | 118,334 | $2.5M |
| Ieq Capital, LLC | 0.01% | Add +268.0% | 116,938 | $2.5M |
| CANADA LIFE ASSURANCE Co | 0.00% | Add +4.4% | 110,552 | $2.3M |
| 1492 Capital Management LLC | 1.05% | Add +298.8% | 107,772 | $2.3M |
| State of Wisconsin Investment Board | 0.01% | Add +18.3% | 105,453 | $2.2M |
| Trexquant Investment LP | 0.02% | Reduce -66.4% | 104,290 | $2.2M |
| California State Teachers Retirement System | 0.00% | Add +0.9% | 102,776 | $2.2M |
| Segall Bryant & Hamill, LLC | 0.03% | Reduce -11.0% | 100,714 | $2.1M |
| Manufacturers Life Insurance Company, The | 0.00% | Reduce -4.5% | 98,235 | $2.1M |
| WINTON GROUP Ltd | 0.10% | Add +70.4% | 97,108 | $2.0M |
| Bank of Nova Scotia | 0.00% | New | 92,758 | $1.9M |
| LPL Financial LLC | 0.00% | Add +110.2% | 90,242 | $1.9M |
| Macquarie Group Ltd. | 0.00% | Reduce -18.2% | 84,600 | $1.8M |
| GHP Investment Advisors, Inc. | 0.08% | Reduce -8.6% | 82,893 | $1.7M |
| Twin Tree Management, LP | 0.04% | Add +85.5% | 80,180 | $1.7M |
| Mariner, LLC | 0.00% | Add +120.0% | 80,178 | $1.7M |
| Silvercrest Asset Management Group LLC | 0.01% | Add +46.8% | 78,745 | $1.7M |
| T. Rowe Price Associates Inc. | 0.00% | Add +2.7% | 77,088 | $1.6M |
| Marshall Wace, LLP | 0.00% | Add +142.5% | 76,923 | $1.6M |
| Philadelphia Trust Co. | 0.12% | New | 76,400 | $1.6M |
"% of holder's portfolio" is AMKR's weight in each manager's 13F, not the share of Amkor Technology Inc. the manager owns.