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, Q3 2024
Institutional positions in Amkor Technology, Inc. as of Sep 30, 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
- 359
- −34 vs. Q2 2024
- Shares held
- 106.7M
- +13.3M (+14.2%) vs. Q2 2024
- Total value
- $3.27B
- −$473.4M (−12.7%) vs. Q2 2024
- New holders
- 57
- 136 more added
- Sold out
- 91
- 120 more reduced
2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2024
Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Toroso Investments, LLC | 25,022 | $765.7K | 0.01% | −9,126−26.7% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 25,145 | $769.4K | 0.02% | +2,069+9.0% | Added |
| Advisor Group Holdings, Inc. | 26,566 | $812.8K | 0.00% | +8,679+48.5% | Added |
| Thrivent Financial for Lutherans | 26,627 | $815.0K | 0.00% | −69,292−72.2% | Reduced |
| State of Michigan Retirement System | 26,949 | $824.6K | 0.00% | +2,000+8.0% | Added |
| Oak Thistle LLC | 27,975 | $856.0K | 0.28% | +27,975 | New |
| Creative Planning | 28,882 | $875.5K | 0.00% | −206−0.7% | Reduced |
| Martingale Asset Management L P | 29,573 | $904.9K | 0.02% | −13,213−30.9% | Reduced |
| Ensign Peak Advisors, Inc | 29,930 | $915.9K | 0.00% | 00.0% | Unchanged |
| South Dakota Investment Council | 29,990 | $918.0K | 0.02% | +29,990 | New |
| Neo Ivy Capital Management | 30,368 | $930.0K | 0.30% | +30,368 | New |
| Mariner, LLC | 30,546 | $935.1K | 0.00% | +10,219+50.3% | Added |
| Foster & Motley Inc | 30,921 | $946.0K | 0.06% | −662−2.1% | Reduced |
| Louisiana State Employees Retirement System | 31,400 | $960.8K | 0.02% | +2,200+7.5% | Added |
| Arizona State Retirement System | 31,898 | $976.1K | 0.01% | +888+2.9% | Added |
| Vestcor Inc | 32,125 | $983.0K | 0.03% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 32,400 | $991.4K | 0.00% | −32,100−49.8% | Reduced |
| Janney Montgomery Scott LLC | 32,469 | $994.0K | 0.00% | −9,820−23.2% | Reduced |
| Verition Fund Management LLC | 32,974 | $1.01M | 0.01% | −30,863−48.3% | Reduced |
| Winton Group Ltd | 33,224 | $1.02M | 0.07% | +3,516+11.8% | Added |
| PEAK6 Investments LLC | 33,301 | $1.02M | 0.05% | +33,301 | New |
| Teachers Retirement System of the State of Kentucky | 34,304 | $1.05M | 0.01% | 00.0% | Unchanged |
| Hanson & Doremus Investment Management | 34,390 | $1.05M | 0.17% | −1,063−3.0% | Reduced |
| M&T Bank Corp | 36,184 | $1.11M | 0.00% | +26,051+257.1% | Added |
| State Board of Administration of Florida Retirement System | 36,521 | $1.12M | 0.00% | −58,830−61.7% | Reduced |
| XTX Topco Ltd | 36,614 | $1.12M | 0.08% | −762−2.0% | Reduced |
| Holocene Advisors, LP | 36,791 | $1.13M | 0.00% | +36,791 | New |
| Trexquant Investment LP | 36,873 | $1.13M | 0.01% | +36,873 | New |
| Comerica Bank | 37,597 | $1.15M | 0.00% | +422+1.1% | Added |
| Oppenheimer Asset Management Inc. | 38,052 | $1.16M | 0.01% | −729−1.9% | Reduced |
| Algert Global LLC | 38,306 | $1.17M | 0.03% | −24,860−39.4% | Reduced |
| New York State Teachers Retirement System | 38,936 | $1.19M | 0.00% | −6,342−14.0% | Reduced |
| Teacher Retirement System of Texas | 39,603 | $1.21M | 0.01% | −1,580−3.8% | Reduced |
| Yousif Capital Management, LLC | 41,059 | $1.26M | 0.01% | −2,253−5.2% | Reduced |
| Riverwater Partners LLC | 42,946 | $1.28M | 0.63% | +12,063+39.1% | Added |
| Covea Finance | 42,500 | $1.30M | 0.06% | +10,500+32.8% | Added |
| Federation des caisses Desjardins du Quebec | 42,817 | $1.31M | 0.01% | +4,488+11.7% | Added |
| STRS Ohio | 44,006 | $1.35M | 0.01% | +14,504+49.2% | Added |
| State of Tennessee, Treasury Department | 44,310 | $1.36M | 0.00% | 00.0% | Unchanged |
| New York State Common Retirement Fund | 44,793 | $1.37M | 0.00% | −33,400−42.7% | Reduced |
| Lazard Asset Management LLC | 47,089 | $1.44M | 0.00% | +28,558+154.1% | Added |
| Summit Global Investments | 47,353 | $1.45M | 0.09% | +10,275+27.7% | Added |
| Susquehanna Portfolio Strategies, LLC | 49,181 | $1.50M | 0.10% | 00.0% | Unchanged |
| Treasurer of the State of North Carolina | 49,260 | $1.51M | 0.01% | +200+0.4% | Added |
| Royal Bank of Canada | 49,523 | $1.51M | 0.00% | −2,808−5.4% | Reduced |
| CBOE Vest Financial, LLC | 49,525 | $1.52M | 0.03% | +19,852+66.9% | Added |
| Danske Bank A/S | 49,921 | $1.53M | 0.01% | +14,137+39.5% | Added |
| Nissay Asset Management Corp | 51,054 | $1.56M | 0.01% | +1,098+2.2% | Added |
| Dynamic Technology Lab Private Ltd | 51,164 | $1.57M | 0.17% | +51,164 | New |
| Amalgamated Bank | 52,802 | $1.62M | 0.01% | −13,665−20.6% | Reduced |
| 1492 Capital Management LLC | 53,129 | $1.63M | 0.81% | +20,249+61.6% | Added |
| Janus Henderson Group PLC | 55,123 | $1.69M | 0.00% | 00.0% | Unchanged |
| MetLife Investment Management | 58,567 | $1.79M | 0.01% | +3,956+7.2% | Added |
| State of New Jersey Common Pension Fund D | 60,181 | $1.84M | 0.01% | +3,008+5.3% | Added |
| Mutual of America Capital Management LLC | 61,253 | $1.87M | 0.02% | +2,055+3.5% | Added |
| Pathstone Holdings, LLC | 61,931 | $1.90M | 0.01% | −1,512−2.4% | Reduced |
| Twin Tree Management, LP | 62,554 | $1.91M | 0.04% | +62,554 | New |
| CI Private Wealth, LLC | 65,092 | $1.99M | 0.00% | −1,381−2.1% | Reduced |
| O'Shaughnessy Asset Management, LLC | 69,531 | $2.20M | 0.02% | +11,286+19.4% | Added |
| LPL Financial LLC | 75,198 | $2.30M | 0.00% | −21,846−22.5% | Reduced |
| Franklin Resources Inc | 75,393 | $2.38M | 0.00% | −45,639−37.7% | Reduced |
| MBB Public Markets I LLC | 89,456 | $2.74M | 0.23% | +89,456 | New |
| Great West Life Assurance Co | 89,597 | $2.74M | 0.00% | +10,979+14.0% | Added |
| Illinois Municipal Retirement Fund | 90,633 | $2.77M | 0.04% | +17,620+24.1% | Added |
| Alberta Investment Management Corp | 94,100 | $2.88M | 0.02% | −18,500−16.4% | Reduced |
| GHP Investment Advisors, Inc. | 95,001 | $2.91M | 0.13% | +5,015+5.6% | Added |
| UBS Group AG | 95,073 | $2.91M | 0.00% | +38,257+67.3% | Added |
| Ambassador Advisors, LLC | 99,714 | $3.05M | 0.53% | −1,789−1.8% | Reduced |
| General American Investors Co Inc | 100,000 | $3.06M | 0.21% | +100,000 | New |
| KBC Group NV | 102,015 | $3.12M | 0.01% | +1,225+1.2% | Added |
| Clearline Capital LP | 102,448 | $3.13M | 0.28% | +102,448 | New |
| Macquarie Group Ltd | 102,600 | $3.14M | 0.00% | −6,012−5.5% | Reduced |
| California State Teachers Retirement System | 104,992 | $3.21M | 0.00% | −3,297−3.0% | Reduced |
| Manufacturers Life Insurance Company, The | 105,521 | $3.23M | 0.00% | +5,307+5.3% | Added |
| Amundi | 110,287 | $3.33M | 0.00% | +108,609+6,472.5% | Added |
| State of Wisconsin Investment Board | 111,851 | $3.42M | 0.01% | −45,253−28.8% | Reduced |
| Citigroup Inc | 116,623 | $3.57M | 0.00% | −24,878−17.6% | Reduced |
| BNP Paribas Arbitrage, SA | 118,579 | $3.63M | 0.00% | +99,143+510.1% | Added |
| Segall Bryant & Hamill, LLC | 120,258 | $3.68M | 0.05% | −42,595−26.2% | Reduced |
| Bridgeway Capital Management, LLC | 129,350 | $3.96M | 0.09% | −64,200−33.2% | Reduced |
| Corebridge Financial, Inc. | 134,023 | $4.10M | 0.02% | +3,174+2.4% | Added |
| Retirement Systems of Alabama | 137,679 | $4.21M | 0.02% | +10,069+7.9% | Added |
| Russell Investments Group, Ltd. | 137,958 | $4.22M | 0.01% | −56,459−29.0% | Reduced |
| Brandywine Global Investment Management, LLC | 137,942 | $4.36M | 0.03% | +5,736+4.3% | Added |
| HSBC Holdings PLC | 147,367 | $4.52M | 0.00% | +80,347+119.9% | Added |
| Citadel Advisors LLC | 160,979 | $4.93M | 0.01% | −7,720−4.6% | Reduced |
| Massachusetts Financial Services Co | 160,991 | $4.93M | 0.00% | +8,598+5.6% | Added |
| Allianz Asset Management GmbH | 162,766 | $4.98M | 0.01% | +37,778+30.2% | Added |
| Price T Rowe Associates Inc | 166,281 | $5.09M | 0.00% | +57,048+52.2% | Added |
| Raymond James & Associates | 168,236 | $5.15M | 0.00% | +168,236 | New |
| Legal & General Group Plc | 172,665 | $5.28M | 0.00% | +11,395+7.1% | Added |
| Kennedy Capital Management, Inc. | 173,131 | $5.30M | 0.12% | −10,926−5.9% | Reduced |
| Gotham Asset Management, LLC | 173,584 | $5.31M | 0.06% | +133,399+332.0% | Added |
| Bank of America Corp | 191,195 | $5.85M | 0.00% | −59,643−23.8% | Reduced |
| Harvest Fund Management Co., Ltd | 194,000 | $5.94M | 0.35% | +120,208+162.9% | Added |
| Prudential Financial Inc | 196,768 | $6.02M | 0.01% | −266,453−57.5% | Reduced |
| State of Alaska, Department of Revenue | 200,332 | $6.13M | 0.07% | +1,745+0.9% | Added |
| Fisher Asset Management, LLC | 210,379 | $6.44M | 0.00% | +28,137+15.4% | Added |
| Jane Street Group, LLC | 211,080 | $6.46M | 0.01% | −303,167−59.0% | Reduced |
| Victory Capital Management Inc | 212,809 | $6.51M | 0.01% | +86,148+68.0% | Added |