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 2026
Institutional positions in Amkor Technology, Inc. as of Jun 30, 2026. 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
- 648
- +122 vs. Q1 2026
- Shares held
- 116.2M
- −4.98M (−4.1%) vs. Q1 2026
- Total value
- $9.95B
- +$4.52B (+83.2%) vs. Q1 2026
- New holders
- 171
- 217 more added
- Sold out
- 49
- 197 more reduced
7 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| CX Institutional | 224 | $19.0K | 0.00% | 00.0% | Unchanged |
| First Horizon Corp | 238 | $20.5K | 0.00% | +238 | New |
| Elequin Capital LP | 267 | $23.0K | 0.00% | 00.0% | Unchanged |
| Wealth Enhancement Trust Services, Inc. | 274 | $23.6K | 0.00% | +201+275.3% | Added |
| JFS Wealth Advisors, LLC | 277 | $23.9K | 0.00% | 00.0% | Unchanged |
| Armstrong Advisory Group, Inc | 291 | $25.1K | 0.00% | +228+361.9% | Added |
| Whittier Trust Co of Nevada Inc | 424 | $27.7K | 0.00% | −88−17.2% | Reduced |
| Whittier Trust Co | 432 | $30.2K | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 364 | $31.4K | 0.01% | +56+18.2% | Added |
| Parkside Financial Bank & Trust | 377 | $32.5K | 0.00% | +49+14.9% | Added |
| Quent Capital, LLC | 422 | $36.4K | 0.00% | +122+40.7% | Added |
| Salomon & Ludwin, LLC | 471 | $37.7K | 0.00% | −387−45.1% | Reduced |
| CoreCap Advisors, LLC | 438 | $37.7K | 0.00% | +158+56.4% | Added |
| MCF Advisors LLC | 444 | $38.3K | 0.00% | 00.0% | Unchanged |
| Atlantic Trust, LLC | 500 | $43.1K | 0.01% | 00.0% | Unchanged |
| Bayban | 500 | $43.1K | 0.03% | 00.0% | Unchanged |
| Ramirez Asset Management, Inc. | 500 | $43.1K | 0.00% | +500 | New |
| Clearstead Advisors, LLC | 509 | $43.9K | 0.00% | +479+1,596.7% | Added |
| Ceredex Value Advisors LLC | 550 | $47.4K | 0.00% | −308,400−99.8% | Reduced |
| Solstein Capital, LLC | 603 | $52.0K | 0.02% | 00.0% | Unchanged |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 630 | $54.3K | 0.02% | +630 | New |
| CVA Family Office, LLC | 636 | $54.8K | 0.00% | +62+10.8% | Added |
| Macquarie Group Ltd | 642 | $55.4K | 0.00% | +642 | New |
| Crews Bank & Trust | 650 | $56.0K | 0.01% | +80+14.0% | Added |
| Smartleaf Asset Management LLC | 720 | $59.3K | 0.00% | 00.0% | Unchanged |
| Bayforest Capital Ltd | 715 | $61.7K | 0.06% | −4,917−87.3% | Reduced |
| Owl Creek Wealth Partners LLC | 719 | $62.0K | 0.02% | +60+9.1% | Added |
| Ronald Blue Trust, Inc. | 761 | $65.6K | 0.00% | 00.0% | Unchanged |
| Brown Brothers Harriman & Co | 784 | $67.6K | 0.00% | 00.0% | Unchanged |
| Nomura Asset Management Co Ltd | 790 | $68.1K | 0.00% | −280−26.2% | Reduced |
| Palouse Capital Management, Inc. | 949 | $81.8K | 0.05% | −40−4.0% | Reduced |
| Fortitude Family Office, LLC | 978 | $84.3K | 0.02% | +627+178.6% | Added |
| IFP Advisors, Inc | 1,051 | $90.6K | 0.00% | +18+1.7% | Added |
| C M Bidwell & Associates Ltd | 1,070 | $92.3K | 0.04% | +1,070 | New |
| Cullen/Frost Bankers, Inc. | 1,100 | $94.9K | 0.00% | +1,100 | New |
| Clear Street Markets LLC | 1,126 | $97.1K | 0.02% | −645−36.4% | Reduced |
| TD Waterhouse Canada Inc. | 1,279 | $102.4K | 0.00% | +1,201+1,539.7% | Added |
| Ares Systematic Credit Ltd | 1,244 | $107.3K | 0.07% | +1,244 | New |
| Bessemer Group Inc | 1,285 | $111.0K | 0.00% | +69+5.7% | Added |
| Rakuten Securities, Inc. | 1,369 | $118.0K | 0.03% | +971+244.0% | Added |
| Hollencrest Capital Management | 1,500 | $129.3K | 0.01% | +500+50.0% | Added |
| Essex Investment Management Co LLC | 1,526 | $131.6K | 0.02% | 00.0% | Unchanged |
| Hurley Capital, LLC | 1,555 | $134.0K | 0.07% | −45−2.8% | Reduced |
| Umb Bank N A | 1,702 | $146.8K | 0.00% | −190−10.0% | Reduced |
| Pinnacle Wealth Planning Services, Inc. | 1,744 | $150.4K | 0.01% | +92+5.6% | Added |
| Massmutual Trust Co FSB | 1,752 | $151.1K | 0.00% | +46+2.7% | Added |
| Versant Capital Management, Inc | 1,814 | $156.4K | 0.01% | −215−10.6% | Reduced |
| Harbour Investments, Inc. | 1,966 | $169.5K | 0.00% | +223+12.8% | Added |
| Nkcfo LLC | 2,000 | $172.0K | 0.05% | 00.0% | Unchanged |
| SBI Securities Co., Ltd. | 2,162 | $186.4K | 0.00% | +593+37.8% | Added |
| Northwestern Mutual Wealth Management Co | 2,183 | $188.2K | 0.00% | +67+3.2% | Added |
| Covestor Ltd | 2,226 | $192.0K | 0.11% | −2,770−55.4% | Reduced |
| Larson Financial Group LLC | 2,296 | $198.0K | 0.01% | −7,012−75.3% | Reduced |
| Delta Investment Management, LLC | 2,348 | $202.5K | 0.03% | +2,348 | New |
| Dynamic Technology Lab Private Ltd | 2,350 | $203.0K | 0.05% | −3,825−61.9% | Reduced |
| Triglav Skladi, D.O.O. | 2,355 | $203.1K | 0.01% | +2,355 | New |
| Unifi Asset Management LP | 2,400 | $207.0K | 0.15% | +2,400 | New |
| Essential Partners LLC | 2,416 | $208.3K | 0.10% | −6,110−71.7% | Reduced |
| Stock Yards Bank & Trust Co | 2,435 | $210.0K | 0.01% | +2,435 | New |
| Twinbeech Capital LP | 2,452 | $211.4K | 0.04% | +2,452 | New |
| Insight Advisors, LLC | 2,480 | $213.8K | 0.04% | +2,480 | New |
| Optivise Advisory Services LLC | 2,498 | $215.4K | 0.11% | +2,498 | New |
| Steel Peak Wealth Management LLC | 2,499 | $215.5K | 0.01% | +2,499 | New |
| Meadowbrook Wealth Management, LLC | 2,695 | $215.6K | 0.23% | +2,695 | New |
| Quaker Wealth Management, LLC | 2,514 | $216.8K | 0.06% | 00.0% | Unchanged |
| Leonteq Securities AG | 2,545 | $219.5K | 0.01% | +1,123+79.0% | Added |
| VestGen Advisors, LLC | 2,554 | $220.2K | 0.01% | +2,554 | New |
| Miracle Mile Advisors, LLC | 2,577 | $222.2K | 0.00% | +2,577 | New |
| waypoint wealth counsel | 2,609 | $225.0K | 0.14% | +2,609 | New |
| Sage Rhino Capital LLC | 2,617 | $225.7K | 0.04% | +2,617 | New |
| STRS Ohio | 2,629 | $226.7K | 0.00% | −342−11.5% | Reduced |
| Meiji Yasuda Asset Management Co Ltd. | 2,639 | $227.6K | 0.01% | +2,639 | New |
| Parisi Gray Wealth Management | 2,656 | $229.0K | 0.05% | +2,656 | New |
| Claret Asset Management Corp | 2,741 | $236.0K | 0.03% | −8,081−74.7% | Reduced |
| Kestra Investment Management, LLC | 2,785 | $240.2K | 0.00% | −5,853−67.8% | Reduced |
| Frec Markets, Inc. | 2,791 | $240.7K | 0.02% | +2,791 | New |
| Concurrent Investment Advisors, LLC | 2,799 | $241.3K | 0.00% | +2,799 | New |
| Heck Capital Advisors, LLC | 2,803 | $241.7K | 0.01% | +2,803 | New |
| Advisory Advocates, LLC | 2,836 | $244.5K | 0.21% | +2,836 | New |
| Empirical Asset Management, LLC | 2,882 | $248.5K | 0.06% | +2,882 | New |
| 1620 Investment Advisors, Inc. | 2,884 | $248.7K | 0.15% | −183−6.0% | Reduced |
| Quantum Financial Advisors, LLC | 2,885 | $248.8K | 0.02% | +2,885 | New |
| DRW Securities, LLC | 2,907 | $250.7K | 0.01% | −10,738−78.7% | Reduced |
| Summit Financial, LLC | 2,947 | $254.1K | 0.00% | +2,947 | New |
| Family Investment Center, Inc. | 2,949 | $254.3K | 0.04% | +2,949 | New |
| Schonfeld Strategic Advisors LLC | 2,969 | $256.0K | 0.00% | +2,969 | New |
| Laird Norton Trust Company, LLC | 2,983 | $257.2K | 0.00% | +2,983 | New |
| Lakeshore Financial Planning, Inc. | 3,000 | $258.7K | 0.08% | +3,000 | New |
| Diversify Wealth Management, LLC | 4,364 | $265.0K | 0.00% | +1,394+46.9% | Added |
| Diversify Advisory Services, LLC | 4,364 | $265.0K | 0.00% | +4,364 | New |
| Tactive Advisors, LLC | 3,081 | $265.6K | 0.07% | +3,081 | New |
| United Capital Financial Advisers, LLC | 3,118 | $268.9K | 0.00% | −2,125−40.5% | Reduced |
| FLC Capital Advisors | 3,133 | $270.2K | 0.04% | +3,133 | New |
| Evolve Private Wealth, LLC | 3,193 | $275.3K | 0.02% | −4,422−58.1% | Reduced |
| Phillips Wealth Planners LLC | 4,222 | $275.8K | 0.20% | −991−19.0% | Reduced |
| Triton Wealth Management, PLLC | 4,161 | $278.4K | 0.09% | +4,161 | New |
| Whalen Wealth Management Inc. | 3,264 | $281.5K | 0.13% | −5,093−60.9% | Reduced |
| Eastern Bank | 3,275 | $282.4K | 0.00% | +3,028+1,225.9% | Added |
| Nations Financial Group Inc, | 3,299 | $284.5K | 0.01% | +3,299 | New |
| Moody Aldrich Partners LLC | 3,300 | $284.6K | 0.05% | +3,300 | New |