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, Q4 2024
Institutional positions in Amkor Technology, Inc. as of Dec 31, 2024. 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
- 335
- −19 vs. Q3 2024
- Shares held
- 109.3M
- +2.79M (+2.6%) vs. Q3 2024
- Total value
- $2.81B
- −$450.3M (−13.8%) vs. Q3 2024
- New holders
- 42
- 129 more added
- Sold out
- 61
- 117 more reduced
5 institutions that held it in Q3 2024 haven't filed for Q4 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2024: 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, Q4 2024
Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q3 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Janney Montgomery Scott LLC | 33,925 | $872.0K | 0.00% | +1,456+4.5% | Added |
| HSBC Holdings PLC | 34,175 | $879.1K | 0.00% | −113,192−76.8% | Reduced |
| Teachers Retirement System of the State of Kentucky | 34,304 | $881.0K | 0.01% | 00.0% | Unchanged |
| Caption Management, LLC | 35,200 | $904.3K | 0.04% | +33,900+2,607.7% | Added |
| Oppenheimer Asset Management Inc. | 36,151 | $928.7K | 0.01% | −1,901−5.0% | Reduced |
| Comerica Bank | 36,749 | $944.1K | 0.00% | −848−2.3% | Reduced |
| O'Shaughnessy Asset Management, LLC | 37,094 | $952.9K | 0.01% | −32,437−46.7% | Reduced |
| M&T Bank Corp | 38,580 | $991.0K | 0.00% | +2,396+6.6% | Added |
| Yousif Capital Management, LLC | 39,366 | $1.01M | 0.01% | −1,693−4.1% | Reduced |
| New York State Teachers Retirement System | 39,718 | $1.02M | 0.00% | +782+2.0% | Added |
| Police & Firemen's Retirement System of New Jersey | 41,060 | $1.05M | 0.01% | +41,060 | New |
| State of Tennessee, Treasury Department | 43,094 | $1.11M | 0.00% | −1,216−2.7% | Reduced |
| Riverwater Partners LLC | 44,088 | $1.13M | 0.55% | +1,142+2.7% | Added |
| New York State Common Retirement Fund | 44,793 | $1.15M | 0.00% | 00.0% | Unchanged |
| Ieq Capital, LLC | 47,118 | $1.21M | 0.01% | +37,181+374.2% | Added |
| BNP Paribas Arbitrage, SA | 47,936 | $1.23M | 0.00% | −70,643−59.6% | Reduced |
| Treasurer of the State of North Carolina | 49,570 | $1.27M | 0.00% | +310+0.6% | Added |
| Janus Henderson Group PLC | 50,423 | $1.30M | 0.00% | −4,700−8.5% | Reduced |
| Susquehanna International Group, LLP | 50,548 | $1.30M | 0.00% | +32,783+184.5% | Added |
| State Board of Administration of Florida Retirement System | 50,591 | $1.30M | 0.00% | +14,070+38.5% | Added |
| Glenmede Trust Co NA | 51,254 | $1.32M | 0.01% | −287,918−84.9% | Reduced |
| Federation des caisses Desjardins du Quebec | 51,897 | $1.33M | 0.01% | +9,080+21.2% | Added |
| Pathstone Holdings, LLC | 52,231 | $1.34M | 0.01% | −9,700−15.7% | Reduced |
| Victory Capital Management Inc | 53,102 | $1.36M | 0.00% | −159,707−75.0% | Reduced |
| Nissay Asset Management Corp | 52,847 | $1.38M | 0.01% | +1,793+3.5% | Added |
| Amundi | 53,137 | $1.38M | 0.00% | −57,150−51.8% | Reduced |
| Amalgamated Bank | 54,072 | $1.39M | 0.01% | +1,270+2.4% | Added |
| CI Private Wealth, LLC | 58,677 | $1.51M | 0.00% | −6,415−9.9% | Reduced |
| Mutual of America Capital Management LLC | 59,928 | $1.54M | 0.02% | −1,325−2.2% | Reduced |
| Engineers Gate Manager LP | 60,834 | $1.56M | 0.03% | +60,834 | New |
| Millennium Management LLC | 61,190 | $1.57M | 0.00% | +54,009+752.1% | Added |
| PEAK6 LLC | 62,223 | $1.60M | 0.06% | +62,223 | New |
| Public Employees Retirement System of Ohio | 62,383 | $1.60M | 0.01% | +62,383 | New |
| Covea Finance | 62,500 | $1.61M | 0.07% | +20,000+47.1% | Added |
| MetLife Investment Management | 63,939 | $1.64M | 0.01% | +5,372+9.2% | Added |
| LPL Financial LLC | 64,754 | $1.66M | 0.00% | −10,444−13.9% | Reduced |
| 1492 Capital Management LLC | 66,453 | $1.71M | 0.81% | +13,324+25.1% | Added |
| Franklin Resources Inc | 73,448 | $1.89M | 0.00% | −1,945−2.6% | Reduced |
| Lazard Asset Management LLC | 75,787 | $1.95M | 0.00% | +28,698+60.9% | Added |
| Clearline Capital LP | 77,275 | $1.99M | 0.26% | −25,173−24.6% | Reduced |
| Kingsview Wealth Management, LLC | 78,341 | $2.01M | 0.04% | +78,341 | New |
| Bridgeway Capital Management, LLC | 82,600 | $2.12M | 0.05% | −46,750−36.1% | Reduced |
| State of New Jersey Common Pension Fund D | 82,742 | $2.13M | 0.01% | +22,561+37.5% | Added |
| Voya Investment Management LLC | 83,455 | $2.14M | 0.00% | +68,788+469.0% | Added |
| State of Wisconsin Investment Board | 89,514 | $2.30M | 0.01% | −22,337−20.0% | Reduced |
| Great West Life Assurance Co | 90,081 | $2.31M | 0.00% | +484+0.5% | Added |
| Illinois Municipal Retirement Fund | 90,633 | $2.33M | 0.03% | 00.0% | Unchanged |
| Alberta Investment Management Corp | 94,100 | $2.42M | 0.02% | 00.0% | Unchanged |
| Verition Fund Management LLC | 95,225 | $2.45M | 0.01% | +62,251+188.8% | Added |
| GHP Investment Advisors, Inc. | 95,786 | $2.46M | 0.11% | +785+0.8% | Added |
| CBOE Vest Financial, LLC | 98,000 | $2.52M | 0.04% | +48,475+97.9% | Added |
| Macquarie Group Ltd | 102,600 | $2.64M | 0.00% | 00.0% | Unchanged |
| Manufacturers Life Insurance Company, The | 103,410 | $2.66M | 0.00% | −2,111−2.0% | Reduced |
| KBC Group NV | 103,870 | $2.67M | 0.01% | +1,855+1.8% | Added |
| California State Teachers Retirement System | 103,893 | $2.67M | 0.00% | −1,099−1.0% | Reduced |
| Ambassador Advisors, LLC | 105,699 | $2.72M | 0.46% | +5,985+6.0% | Added |
| Edgestream Partners, L.P. | 109,811 | $2.82M | 0.12% | +109,811 | New |
| Segall Bryant & Hamill, LLC | 113,490 | $2.92M | 0.04% | −6,768−5.6% | Reduced |
| Trexquant Investment LP | 121,878 | $3.13M | 0.04% | +85,005+230.5% | Added |
| Brandywine Global Investment Management, LLC | 127,792 | $3.28M | 0.02% | −10,150−7.4% | Reduced |
| Corebridge Financial, Inc. | 128,368 | $3.30M | 0.02% | −5,655−4.2% | Reduced |
| Citigroup Inc | 133,776 | $3.44M | 0.00% | +17,153+14.7% | Added |
| Ameriprise Financial Inc | 135,452 | $3.48M | 0.00% | −106,206−43.9% | Reduced |
| Retirement Systems of Alabama | 137,947 | $3.54M | 0.01% | +268+0.2% | Added |
| Price T Rowe Associates Inc | 140,104 | $3.60M | 0.00% | −26,177−15.7% | Reduced |
| Gotham Asset Management, LLC | 150,491 | $3.87M | 0.04% | −23,093−13.3% | Reduced |
| Prudential Financial Inc | 167,266 | $4.30M | 0.01% | −29,502−15.0% | Reduced |
| Russell Investments Group, Ltd. | 173,355 | $4.45M | 0.01% | +35,397+25.7% | Added |
| Legal & General Group Plc | 176,354 | $4.53M | 0.00% | +3,689+2.1% | Added |
| Man Group plc | 177,834 | $4.57M | 0.01% | −238,800−57.3% | Reduced |
| Massachusetts Financial Services Co | 183,072 | $4.70M | 0.00% | +22,081+13.7% | Added |
| Voloridge Investment Management, LLC | 184,120 | $4.73M | 0.02% | +184,120 | New |
| Bank of America Corp | 189,155 | $4.86M | 0.00% | −2,040−1.1% | Reduced |
| Kennedy Capital Management, Inc. | 215,525 | $5.54M | 0.12% | +42,394+24.5% | Added |
| Robotti Robert | 215,837 | $5.54M | 0.97% | +705+0.3% | Added |
| Swiss National Bank | 218,100 | $5.60M | 0.00% | +1,800+0.8% | Added |
| Raymond James Financial Inc | 220,571 | $5.67M | 0.00% | +220,571 | New |
| Cerity Partners LLC | 189,488 | $5.74M | 0.01% | −134,660−41.5% | Reduced |
| State of Alaska, Department of Revenue | 230,112 | $5.91M | 0.07% | +29,780+14.9% | Added |
| Citadel Advisors LLC | 237,152 | $6.09M | 0.01% | +76,173+47.3% | Added |
| Channing Capital Management, LLC | 247,648 | $6.36M | 0.17% | −3,240−1.3% | Reduced |
| Colony Group, LLC | 248,393 | $6.38M | 0.02% | −54,361−18.0% | Reduced |
| JPMorgan Chase & Co | 263,998 | $6.78M | 0.00% | +15,865+6.4% | Added |
| Harvest Fund Management Co., Ltd | 274,000 | $7.04M | 0.33% | +80,000+41.2% | Added |
| Nuveen Asset Management, LLC | 282,485 | $7.26M | 0.00% | −6,982−2.4% | Reduced |
| Hel Ved Capital Management Ltd | 284,545 | $7.31M | 2.24% | −57,250−16.7% | Reduced |
| M&G Plc | 295,929 | $7.69M | 0.05% | +5,489+1.9% | Added |
| Allianz Asset Management GmbH | 300,720 | $7.73M | 0.01% | +137,954+84.8% | Added |
| Goldman Sachs Group Inc | 302,606 | $7.77M | 0.00% | +56,589+23.0% | Added |
| Bandera Partners LLC | 304,853 | $7.83M | 2.98% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 307,036 | $7.89M | 0.00% | +26,146+9.3% | Added |
| Rhumbline Advisers | 309,143 | $7.94M | 0.01% | −8,303−2.6% | Reduced |
| Wells Fargo & Company | 310,126 | $7.97M | 0.00% | +50,347+19.4% | Added |
| Royal Bank of Canada | 322,033 | $8.27M | 0.00% | +272,510+550.3% | Added |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 324,802 | $8.34M | 0.02% | +324,802 | New |
| Mirae Asset Global Investments Co., Ltd. | 334,571 | $8.72M | 0.04% | −3,641−1.1% | Reduced |
| Renaissance Technologies LLC | 371,700 | $9.55M | 0.01% | +371,700 | New |
| Baird Financial Group, Inc. | 387,582 | $9.96M | 0.02% | +15,550+4.2% | Added |
| Barclays PLC | 400,367 | $10.3M | 0.01% | −5,033−1.2% | Reduced |
| Royce & Associates LP | 426,548 | $11.0M | 0.10% | +33,798+8.6% | Added |