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 |
|---|---|---|---|---|---|
| Citizens Financial Group Inc | 4,873 | $420.2K | 0.01% | +4,873 | New |
| Jackson Thornton Asset Management, LLC | 4,868 | $419.8K | 0.03% | +529+12.2% | Added |
| Cambria Investment Management, L.P. | 4,834 | $416.8K | 0.02% | 00.0% | Unchanged |
| DekaBank Deutsche Girozentrale | 9,919 | $408.0K | 0.00% | 00.0% | Unchanged |
| First Command Advisory Services, Inc. | 4,700 | $405.3K | 0.00% | 00.0% | Unchanged |
| Driehaus Capital Management LLC | 4,657 | $401.6K | 0.00% | +4,657 | New |
| Argent Trust Co | 4,640 | $400.1K | 0.01% | −1,551−25.1% | Reduced |
| Graham Capital Management, L.P. | 4,624 | $398.7K | 0.01% | +4,624 | New |
| Whetstone Capital Advisors, LLC | 4,600 | $396.7K | 0.11% | +4,600 | New |
| Coldstream Capital Management Inc | 4,462 | $384.8K | 0.00% | −812−15.4% | Reduced |
| Ci Investments Inc. | 4,454 | $384.1K | 0.00% | +4,454 | New |
| Proficio Capital Partners LLC | 4,452 | $383.9K | 0.01% | +4,452 | New |
| CastleKnight Management LP | 4,400 | $379.4K | 0.01% | −246,800−98.2% | Reduced |
| Amplius Wealth Advisors, LLC | 4,358 | $375.8K | 0.03% | +4,358 | New |
| KMG Fiduciary Partners, LLC | 4,357 | $375.7K | 0.03% | +4,357 | New |
| Fifth Third Wealth Advisors LLC | 4,220 | $363.9K | 0.01% | +4,220 | New |
| Syon Capital LLC | 4,183 | $360.7K | 0.02% | +4,183 | New |
| Aigen Investment Management, LP | 4,175 | $360.0K | 0.10% | −8,523−67.1% | Reduced |
| Sym Financial Corp | 4,160 | $358.7K | 0.03% | +4,160 | New |
| Prelude Capital Management, LLC | 4,137 | $356.7K | 0.03% | −10,974−72.6% | Reduced |
| Steward Partners Investment Advisory, LLC | 4,130 | $356.1K | 0.00% | +1,405+51.6% | Added |
| Wedbush Securities Inc | 4,120 | $355.0K | 0.01% | +4,120 | New |
| Total Clarity Wealth Management, Inc. | 4,102 | $353.7K | 0.07% | +4,102 | New |
| AE Wealth Management LLC | 4,078 | $351.6K | 0.00% | +4,078 | New |
| Nykredit A/S | 4,065 | $350.5K | 0.00% | +4,065 | New |
| Greenleaf Trust | 4,063 | $350.4K | 0.00% | +4,063 | New |
| WealthTrust Axiom LLC | 4,050 | $349.2K | 0.08% | −500−11.0% | Reduced |
| Koshinski Asset Management, Inc. | 4,002 | $345.0K | 0.02% | +4,002 | New |
| Resources Investment Advisors, LLC. | 3,968 | $342.2K | 0.00% | +3,968 | New |
| Verdad Advisers, LP | 3,949 | $340.5K | 0.33% | +3,949 | New |
| HBW Advisory Services LLC | 3,936 | $339.4K | 0.03% | +3,936 | New |
| EverSource Wealth Advisors, LLC | 3,865 | $333.3K | 0.01% | −446−10.3% | Reduced |
| Farther Finance Advisors, LLC | 3,838 | $330.7K | 0.00% | +2,178+131.2% | Added |
| Ritholtz Wealth Management | 3,834 | $330.6K | 0.00% | +3,834 | New |
| AlphaCore Capital LLC | 3,817 | $329.1K | 0.01% | +3,817 | New |
| Everence Capital Management Inc | 3,787 | $327.0K | 0.02% | +3,787 | New |
| Wealthcare Advisory Partners LLC | 3,772 | $325.3K | 0.01% | +3,772 | New |
| Blackstone Group Inc. | 3,695 | $318.6K | 0.00% | −2,215−37.5% | Reduced |
| Shelton Capital Management | 3,682 | $317.5K | 0.01% | +3,682 | New |
| AlphaGrep UK Ltd | 3,648 | $314.6K | 0.10% | −11,901−76.5% | Reduced |
| Magnetar Financial LLC | 3,613 | $311.5K | 0.00% | +3,613 | New |
| Silver Coast Investments LLC | 3,592 | $309.7K | 0.09% | +3,592 | New |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 3,524 | $303.9K | 0.00% | +3,524 | New |
| Evergreen Capital Management LLC | 3,514 | $303.0K | 0.01% | +3,514 | New |
| Brand Asset Management Group, Inc. | 3,498 | $301.6K | 0.07% | +3,498 | New |
| PCM Encore, LLC | 3,383 | $291.7K | 0.05% | +3,383 | New |
| Guidance Capital, Inc | 4,568 | $287.9K | 0.06% | −76−1.6% | Reduced |
| Fulcrum Asset Management LLP | 3,481 | $286.6K | 0.03% | +3,481 | New |
| Moody Aldrich Partners LLC | 3,300 | $284.6K | 0.05% | +3,300 | New |
| Nations Financial Group Inc, | 3,299 | $284.5K | 0.01% | +3,299 | New |
| Eastern Bank | 3,275 | $282.4K | 0.00% | +3,028+1,225.9% | Added |
| Whalen Wealth Management Inc. | 3,264 | $281.5K | 0.13% | −5,093−60.9% | Reduced |
| Triton Wealth Management, PLLC | 4,161 | $278.4K | 0.09% | +4,161 | New |
| Phillips Wealth Planners LLC | 4,222 | $275.8K | 0.20% | −991−19.0% | Reduced |
| Evolve Private Wealth, LLC | 3,193 | $275.3K | 0.02% | −4,422−58.1% | Reduced |
| FLC Capital Advisors | 3,133 | $270.2K | 0.04% | +3,133 | New |
| United Capital Financial Advisers, LLC | 3,118 | $268.9K | 0.00% | −2,125−40.5% | Reduced |
| Tactive Advisors, LLC | 3,081 | $265.6K | 0.07% | +3,081 | 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 |
| Lakeshore Financial Planning, Inc. | 3,000 | $258.7K | 0.08% | +3,000 | New |
| Laird Norton Trust Company, LLC | 2,983 | $257.2K | 0.00% | +2,983 | New |
| Schonfeld Strategic Advisors LLC | 2,969 | $256.0K | 0.00% | +2,969 | New |
| Family Investment Center, Inc. | 2,949 | $254.3K | 0.04% | +2,949 | New |
| Summit Financial, LLC | 2,947 | $254.1K | 0.00% | +2,947 | New |
| DRW Securities, LLC | 2,907 | $250.7K | 0.01% | −10,738−78.7% | Reduced |
| Quantum Financial Advisors, LLC | 2,885 | $248.8K | 0.02% | +2,885 | New |
| 1620 Investment Advisors, Inc. | 2,884 | $248.7K | 0.15% | −183−6.0% | Reduced |
| Empirical Asset Management, LLC | 2,882 | $248.5K | 0.06% | +2,882 | New |
| Advisory Advocates, LLC | 2,836 | $244.5K | 0.21% | +2,836 | New |
| Heck Capital Advisors, LLC | 2,803 | $241.7K | 0.01% | +2,803 | New |
| Concurrent Investment Advisors, LLC | 2,799 | $241.3K | 0.00% | +2,799 | New |
| Frec Markets, Inc. | 2,791 | $240.7K | 0.02% | +2,791 | New |
| Kestra Investment Management, LLC | 2,785 | $240.2K | 0.00% | −5,853−67.8% | Reduced |
| Claret Asset Management Corp | 2,741 | $236.0K | 0.03% | −8,081−74.7% | Reduced |
| Parisi Gray Wealth Management | 2,656 | $229.0K | 0.05% | +2,656 | New |
| Meiji Yasuda Asset Management Co Ltd. | 2,639 | $227.6K | 0.01% | +2,639 | New |
| STRS Ohio | 2,629 | $226.7K | 0.00% | −342−11.5% | Reduced |
| Sage Rhino Capital LLC | 2,617 | $225.7K | 0.04% | +2,617 | New |
| waypoint wealth counsel | 2,609 | $225.0K | 0.14% | +2,609 | New |
| Miracle Mile Advisors, LLC | 2,577 | $222.2K | 0.00% | +2,577 | New |
| VestGen Advisors, LLC | 2,554 | $220.2K | 0.01% | +2,554 | New |
| Leonteq Securities AG | 2,545 | $219.5K | 0.01% | +1,123+79.0% | Added |
| Quaker Wealth Management, LLC | 2,514 | $216.8K | 0.06% | 00.0% | Unchanged |
| Meadowbrook Wealth Management, LLC | 2,695 | $215.6K | 0.23% | +2,695 | New |
| Steel Peak Wealth Management LLC | 2,499 | $215.5K | 0.01% | +2,499 | New |
| Optivise Advisory Services LLC | 2,498 | $215.4K | 0.11% | +2,498 | New |
| Insight Advisors, LLC | 2,480 | $213.8K | 0.04% | +2,480 | New |
| Twinbeech Capital LP | 2,452 | $211.4K | 0.04% | +2,452 | New |
| Stock Yards Bank & Trust Co | 2,435 | $210.0K | 0.01% | +2,435 | New |
| Essential Partners LLC | 2,416 | $208.3K | 0.10% | −6,110−71.7% | Reduced |
| Unifi Asset Management LP | 2,400 | $207.0K | 0.15% | +2,400 | New |
| Triglav Skladi, D.O.O. | 2,355 | $203.1K | 0.01% | +2,355 | New |
| Dynamic Technology Lab Private Ltd | 2,350 | $203.0K | 0.05% | −3,825−61.9% | Reduced |
| Delta Investment Management, LLC | 2,348 | $202.5K | 0.03% | +2,348 | New |
| Larson Financial Group LLC | 2,296 | $198.0K | 0.01% | −7,012−75.3% | Reduced |
| Covestor Ltd | 2,226 | $192.0K | 0.11% | −2,770−55.4% | Reduced |
| Northwestern Mutual Wealth Management Co | 2,183 | $188.2K | 0.00% | +67+3.2% | Added |
| SBI Securities Co., Ltd. | 2,162 | $186.4K | 0.00% | +593+37.8% | Added |
| Nkcfo LLC | 2,000 | $172.0K | 0.05% | 00.0% | Unchanged |