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, Q2 2024
Institutional positions in Amkor Technology, Inc. as of Jun 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
- 395
- +60 vs. Q1 2024
- Shares held
- 105.6M
- −599.9K (−0.6%) vs. Q1 2024
- Total value
- $4.22B
- +$802.5M (+23.4%) vs. Q1 2024
- New holders
- 90
- 135 more added
- Sold out
- 30
- 117 more reduced
3 institutions that held it in Q1 2024 haven't filed for Q2 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2024
Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q1 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| EAM Investors, LLC | 106,414 | $4.26M | 0.69% | +106,414 | New |
| California State Teachers Retirement System | 108,289 | $4.33M | 0.01% | −3,146−2.8% | Reduced |
| Macquarie Group Ltd | 108,612 | $4.35M | 0.00% | +6,012+5.9% | Added |
| Price T Rowe Associates Inc | 109,233 | $4.37M | 0.00% | +2,767+2.6% | Added |
| Alberta Investment Management Corp | 112,600 | $4.51M | 0.05% | 00.0% | Unchanged |
| EAM Global Investors LLC | 113,509 | $4.54M | 1.02% | +113,509 | New |
| Acadian Asset Management LLC | 113,751 | $4.55M | 0.01% | +111,472+4,891.3% | Added |
| Franklin Resources Inc | 121,032 | $4.84M | 0.00% | +47,844+65.4% | Added |
| Allianz Asset Management GmbH | 124,988 | $5.00M | 0.01% | +25,453+25.6% | Added |
| Victory Capital Management Inc | 126,661 | $5.07M | 0.01% | −983−0.8% | Reduced |
| MY.Alpha Management HK Advisors Ltd | 126,860 | $5.08M | 1.91% | +126,860 | New |
| Retirement Systems of Alabama | 127,610 | $5.11M | 0.02% | −2,011−1.6% | Reduced |
| Corebridge Financial, Inc. | 130,849 | $5.24M | 0.03% | +130,849 | New |
| Cerity Partners LLC | 132,055 | $5.28M | 0.01% | −174,956−57.0% | Reduced |
| Brandywine Global Investment Management, LLC | 132,206 | $5.29M | 0.04% | +65,482+98.1% | Added |
| Cubist Systematic Strategies, LLC | 137,126 | $5.49M | 0.09% | +137,126 | New |
| Citigroup Inc | 141,501 | $5.66M | 0.01% | +24,790+21.2% | Added |
| Y-Intercept (Hong Kong) Ltd | 147,252 | $5.89M | 0.32% | +147,252 | New |
| Renaissance Technologies LLC | 151,300 | $6.06M | 0.01% | +144,100+2,001.4% | Added |
| Massachusetts Financial Services Co | 152,393 | $6.10M | 0.00% | +14,012+10.1% | Added |
| State of Wisconsin Investment Board | 157,104 | $6.29M | 0.02% | +47,030+42.7% | Added |
| Voloridge Investment Management, LLC | 157,467 | $6.30M | 0.02% | −241,066−60.5% | Reduced |
| Legal & General Group Plc | 161,270 | $6.45M | 0.00% | −6,885−4.1% | Reduced |
| Varma Mutual Pension Insurance Co | 161,400 | $6.46M | 0.05% | −177,000−52.3% | Reduced |
| Segall Bryant & Hamill, LLC | 162,853 | $6.52M | 0.12% | +162,853 | New |
| SG Capital Management LLC | 163,422 | $6.54M | 1.11% | +163,422 | New |
| Citadel Advisors LLC | 168,699 | $6.75M | 0.01% | +53,160+46.0% | Added |
| Balyasny Asset Management LLC | 176,621 | $7.07M | 0.02% | +75,815+75.2% | Added |
| Fisher Asset Management, LLC | 182,242 | $7.29M | 0.00% | +101,231+125.0% | Added |
| Wellington Management Group LLP | 182,342 | $7.30M | 0.00% | −9,546−5.0% | Reduced |
| Kennedy Capital Management, Inc. | 184,057 | $7.37M | 0.16% | −9,630−5.0% | Reduced |
| Bridgeway Capital Management, LLC | 193,550 | $7.75M | 0.18% | −31,900−14.1% | Reduced |
| Russell Investments Group, Ltd. | 194,417 | $7.78M | 0.01% | −20,717−9.6% | Reduced |
| State of Alaska, Department of Revenue | 198,587 | $7.95M | 0.09% | 00.0% | Unchanged |
| Barclays PLC | 203,182 | $8.13M | 0.00% | −103,588−33.8% | Reduced |
| Atreides Management, LP | 212,388 | $8.50M | 0.28% | +212,388 | New |
| Nuveen Asset Management, LLC | 212,863 | $8.52M | 0.00% | −264,298−55.4% | Reduced |
| Robotti Robert | 215,652 | $8.63M | 1.35% | −5,870−2.6% | Reduced |
| Swiss National Bank | 218,000 | $8.72M | 0.01% | 00.0% | Unchanged |
| Wells Fargo & Company | 224,160 | $8.97M | 0.00% | +91,600+69.1% | Added |
| Guggenheim Capital LLC | 247,589 | $9.91M | 0.07% | +199,114+410.8% | Added |
| Jacobs Levy Equity Management, Inc | 248,703 | $9.95M | 0.04% | −62,524−20.1% | Reduced |
| Channing Capital Management, LLC | 249,945 | $10.0M | 0.27% | −28,860−10.4% | Reduced |
| Ameriprise Financial Inc | 250,094 | $10.0M | 0.00% | −53,229−17.5% | Reduced |
| Bank of America Corp | 250,838 | $10.0M | 0.00% | −176,695−41.3% | Reduced |
| UBS Asset Management Americas Inc | 266,501 | $10.7M | 0.00% | +135,343+103.2% | Added |
| Qube Research & Technologies Ltd | 271,219 | $10.9M | 0.02% | +271,219 | New |
| Marshall Wace, LLP | 274,989 | $11.0M | 0.02% | −51,734−15.8% | Reduced |
| SEI Investments Co | 277,316 | $11.1M | 0.02% | +202,481+270.6% | Added |
| Rhumbline Advisers | 301,170 | $12.1M | 0.01% | −73,511−19.6% | Reduced |
| Bandera Partners LLC | 304,853 | $12.2M | 4.42% | 00.0% | Unchanged |
| M&G Plc | 320,983 | $12.8M | 0.08% | −36,350−10.2% | Reduced |
| Hallmark Capital Management Inc | 339,699 | $13.6M | 1.08% | +339,699 | New |
| Mirae Asset Global Investments Co., Ltd. | 353,361 | $13.7M | 0.07% | +63,918+22.1% | Added |
| Baird Financial Group, Inc. | 344,213 | $13.8M | 0.03% | +28,874+9.2% | Added |
| D. E. Shaw & Co., Inc. | 366,157 | $14.7M | 0.02% | +366,157 | New |
| JPMorgan Chase & Co | 381,846 | $15.3M | 0.00% | −138,814−26.7% | Reduced |
| Bridgewater Associates, LP | 422,651 | $16.9M | 0.09% | −86,751−17.0% | Reduced |
| Envestnet Asset Management Inc | 431,233 | $17.3M | 0.01% | +51,711+13.6% | Added |
| Royce & Associates LP | 432,598 | $17.3M | 0.16% | −15,062−3.4% | Reduced |
| Principal Financial Group Inc | 435,440 | $17.4M | 0.01% | −11,728−2.6% | Reduced |
| TT International Asset Management LTD | 443,979 | $17.8M | 2.27% | −123,988−21.8% | Reduced |
| Prudential Financial Inc | 463,221 | $18.5M | 0.03% | +6,537+1.4% | Added |
| Man Group plc | 493,885 | $19.8M | 0.05% | +62,791+14.6% | Added |
| Jane Street Group, LLC | 514,247 | $20.6M | 0.02% | +303,040+143.5% | Added |
| First Eagle Investment Management, LLC | 539,799 | $21.6M | 0.05% | +73,300+15.7% | Added |
| HRT Financial LP | 540,101 | $21.6M | 0.12% | +499,169+1,219.5% | Added |
| Susquehanna International Group, LLP | 548,269 | $21.9M | 0.04% | +541,214+7,671.4% | Added |
| Boston Partners | 580,871 | $23.4M | 0.03% | −25,025−4.1% | Reduced |
| Squarepoint Ops LLC | 604,974 | $24.2M | 0.09% | +352,471+139.6% | Added |
| Tredje AP-fonden | 652,000 | $26.1M | 0.25% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 675,816 | $27.0M | 0.01% | −881,244−56.6% | Reduced |
| Morgan Stanley | 1,093,148 | $43.7M | 0.00% | +50,748+4.9% | Added |
| Westwood Holdings Group Inc. | 1,112,942 | $44.5M | 0.21% | +9,324+0.8% | Added |
| FMR LLC | 1,146,151 | $45.9M | 0.00% | +84,157+7.9% | Added |
| Norges Bank | 1,330,404 | $53.2M | 0.01% | +36,099+2.8% | Added |
| SW Investment Management LLC | 1,350,000 | $54.0M | 17.18% | −300,000−18.2% | Reduced |
| Millennium Management LLC | 1,360,292 | $54.4M | 0.04% | +1,064,404+359.7% | Added |
| Bank of New York Mellon Corp | 1,410,169 | $56.4M | 0.01% | +74,237+5.6% | Added |
| Invesco Ltd. | 1,435,351 | $57.4M | 0.01% | +200,090+16.2% | Added |
| Driehaus Capital Management LLC | 1,458,746 | $58.4M | 0.56% | +1,458,746 | New |
| Arrowstreet Capital, Limited Partnership | 1,493,722 | $59.8M | 0.05% | +681,570+83.9% | Added |
| Northern Trust Corp | 1,642,078 | $65.7M | 0.01% | −2,846−0.2% | Reduced |
| American Century Companies Inc | 1,673,314 | $67.0M | 0.04% | +589,530+54.4% | Added |
| AQR Capital Management LLC | 1,786,469 | $71.5M | 0.11% | −127,426−6.7% | Reduced |
| Charles Schwab Investment Management Inc | 1,790,686 | $71.7M | 0.01% | −149,185−7.7% | Reduced |
| Geode Capital Management, LLC | 1,963,190 | $78.6M | 0.01% | −681,577−25.8% | Reduced |
| Earnest Partners LLC | 2,423,255 | $97.0M | 0.45% | +75,364+3.2% | Added |
| State Street Corp | 3,179,289 | $127.2M | 0.01% | −657,108−17.1% | Reduced |
| Alliancebernstein L.P. | 3,215,134 | $128.7M | 0.04% | −641,284−16.6% | Reduced |
| First Trust Advisors LP | 3,240,760 | $129.7M | 0.13% | +3,299+0.1% | Added |
| LSV Asset Management | 5,855,960 | $234.4M | 0.51% | −123,558−2.1% | Reduced |
| BlackRock Inc. | 12,136,601 | $485.7M | 0.01% | −3,066,441−20.2% | Reduced |
| Vanguard Group Inc | 13,755,288 | $550.5M | 0.01% | −1,221,342−8.2% | Reduced |
| Dimensional Fund Advisors LP | 14,219,445 | $569.0M | 0.15% | −268,059−1.9% | Reduced |
| Capital World Investors | 0 | $0 | 0.00% | −288,100−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −278,100−100.0% | Sold out |
| American International Group, Inc. | 0 | $0 | 0.00% | −191,295−100.0% | Sold out |
| Tudor Investment Corp Et Al | 0 | $0 | 0.00% | −155,205−100.0% | Sold out |
| Readystate Asset Management LP | 0 | $0 | 0.00% | −141,100−100.0% | Sold out |