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 |
|---|---|---|---|---|---|
| Fulcrum Asset Management LLP | 3,481 | $286.6K | 0.03% | +3,481 | New |
| Guidance Capital, Inc | 4,568 | $287.9K | 0.06% | −76−1.6% | Reduced |
| PCM Encore, LLC | 3,383 | $291.7K | 0.05% | +3,383 | New |
| Brand Asset Management Group, Inc. | 3,498 | $301.6K | 0.07% | +3,498 | New |
| Evergreen Capital Management LLC | 3,514 | $303.0K | 0.01% | +3,514 | New |
| Empirical Financial Services, LLC d.b.a. Empirical Wealth Management | 3,524 | $303.9K | 0.00% | +3,524 | New |
| Silver Coast Investments LLC | 3,592 | $309.7K | 0.09% | +3,592 | New |
| Magnetar Financial LLC | 3,613 | $311.5K | 0.00% | +3,613 | New |
| AlphaGrep UK Ltd | 3,648 | $314.6K | 0.10% | −11,901−76.5% | Reduced |
| Shelton Capital Management | 3,682 | $317.5K | 0.01% | +3,682 | New |
| Blackstone Group Inc. | 3,695 | $318.6K | 0.00% | −2,215−37.5% | Reduced |
| Wealthcare Advisory Partners LLC | 3,772 | $325.3K | 0.01% | +3,772 | New |
| Everence Capital Management Inc | 3,787 | $327.0K | 0.02% | +3,787 | New |
| AlphaCore Capital LLC | 3,817 | $329.1K | 0.01% | +3,817 | New |
| Ritholtz Wealth Management | 3,834 | $330.6K | 0.00% | +3,834 | New |
| Farther Finance Advisors, LLC | 3,838 | $330.7K | 0.00% | +2,178+131.2% | Added |
| EverSource Wealth Advisors, LLC | 3,865 | $333.3K | 0.01% | −446−10.3% | Reduced |
| HBW Advisory Services LLC | 3,936 | $339.4K | 0.03% | +3,936 | New |
| Verdad Advisers, LP | 3,949 | $340.5K | 0.33% | +3,949 | New |
| Resources Investment Advisors, LLC. | 3,968 | $342.2K | 0.00% | +3,968 | New |
| Koshinski Asset Management, Inc. | 4,002 | $345.0K | 0.02% | +4,002 | New |
| WealthTrust Axiom LLC | 4,050 | $349.2K | 0.08% | −500−11.0% | Reduced |
| Greenleaf Trust | 4,063 | $350.4K | 0.00% | +4,063 | New |
| Nykredit A/S | 4,065 | $350.5K | 0.00% | +4,065 | New |
| AE Wealth Management LLC | 4,078 | $351.6K | 0.00% | +4,078 | New |
| Total Clarity Wealth Management, Inc. | 4,102 | $353.7K | 0.07% | +4,102 | New |
| Wedbush Securities Inc | 4,120 | $355.0K | 0.01% | +4,120 | New |
| Steward Partners Investment Advisory, LLC | 4,130 | $356.1K | 0.00% | +1,405+51.6% | Added |
| Prelude Capital Management, LLC | 4,137 | $356.7K | 0.03% | −10,974−72.6% | Reduced |
| Sym Financial Corp | 4,160 | $358.7K | 0.03% | +4,160 | New |
| Aigen Investment Management, LP | 4,175 | $360.0K | 0.10% | −8,523−67.1% | Reduced |
| Syon Capital LLC | 4,183 | $360.7K | 0.02% | +4,183 | New |
| Fifth Third Wealth Advisors LLC | 4,220 | $363.9K | 0.01% | +4,220 | New |
| KMG Fiduciary Partners, LLC | 4,357 | $375.7K | 0.03% | +4,357 | New |
| Amplius Wealth Advisors, LLC | 4,358 | $375.8K | 0.03% | +4,358 | New |
| CastleKnight Management LP | 4,400 | $379.4K | 0.01% | −246,800−98.2% | Reduced |
| Proficio Capital Partners LLC | 4,452 | $383.9K | 0.01% | +4,452 | New |
| Ci Investments Inc. | 4,454 | $384.1K | 0.00% | +4,454 | New |
| Coldstream Capital Management Inc | 4,462 | $384.8K | 0.00% | −812−15.4% | Reduced |
| Whetstone Capital Advisors, LLC | 4,600 | $396.7K | 0.11% | +4,600 | New |
| Graham Capital Management, L.P. | 4,624 | $398.7K | 0.01% | +4,624 | New |
| Argent Trust Co | 4,640 | $400.1K | 0.01% | −1,551−25.1% | Reduced |
| Driehaus Capital Management LLC | 4,657 | $401.6K | 0.00% | +4,657 | New |
| First Command Advisory Services, Inc. | 4,700 | $405.3K | 0.00% | 00.0% | Unchanged |
| DekaBank Deutsche Girozentrale | 9,919 | $408.0K | 0.00% | 00.0% | Unchanged |
| Cambria Investment Management, L.P. | 4,834 | $416.8K | 0.02% | 00.0% | Unchanged |
| Jackson Thornton Asset Management, LLC | 4,868 | $419.8K | 0.03% | +529+12.2% | Added |
| Citizens Financial Group Inc | 4,873 | $420.2K | 0.01% | +4,873 | New |
| denkapparat Operations GmbH | 4,896 | $422.2K | 0.14% | 00.0% | Unchanged |
| Independent Advisor Alliance | 4,914 | $423.7K | 0.01% | −519−9.6% | Reduced |
| Smithfield Trust Co | 5,000 | $431.0K | 0.02% | 00.0% | Unchanged |
| Waddell & Associates, LLC | 5,062 | $436.5K | 0.02% | +5,062 | New |
| VGI Partners Ltd | 5,092 | $439.1K | 0.02% | +5,092 | New |
| Nisa Investment Advisors, LLC | 5,135 | $442.8K | 0.00% | +1,430+38.6% | Added |
| Optas, LLC | 5,145 | $443.7K | 0.06% | −230−4.3% | Reduced |
| Allworth Financial LP | 5,156 | $444.6K | 0.00% | −36−0.7% | Reduced |
| Virtus ETF Advisers LLC | 5,300 | $457.0K | 0.18% | +5,300 | New |
| Signaturefd, LLC | 5,324 | $459.1K | 0.01% | +173+3.4% | Added |
| Tower Research Capital LLC (TRC) | 5,359 | $462.1K | 0.01% | +442+9.0% | Added |
| Westwood Holdings Group Inc. | 5,364 | $462.5K | 0.00% | −391−6.8% | Reduced |
| North Dakota State Investment Board | 5,367 | $462.8K | 0.02% | +5,367 | New |
| Advisory Services Network, LLC | 5,378 | $463.7K | 0.01% | −304−5.4% | Reduced |
| KG&L Capital Management,LLC | 5,379 | $463.8K | 0.28% | +5,379 | New |
| NorthCrest Asset Manangement, LLC | 6,477 | $467.4K | 0.01% | +16+0.2% | Added |
| Norden Group LLC | 5,445 | $469.5K | 0.04% | +184+3.5% | Added |
| Connecticut Capital Management Group, LLC | 5,508 | $475.0K | 0.38% | −47−0.8% | Reduced |
| Commonwealth Equity Services, LLC | 5,576 | $480.8K | 0.00% | −148−2.6% | Reduced |
| Atria Investments LLC | 5,665 | $488.5K | 0.00% | −1,200−17.5% | Reduced |
| Capstone Capital Management Ltd | 5,733 | $494.4K | 0.22% | −30,075−84.0% | Reduced |
| Diversified Trust Co | 5,760 | $496.7K | 0.01% | +97+1.7% | Added |
| Phoenix Holdings Ltd. | 5,803 | $498.9K | 0.00% | −4,175−41.8% | Reduced |
| Vestcor Inc | 5,789 | $499.0K | 0.01% | +5,789 | New |
| Toroso Investments, LLC | 5,890 | $507.9K | 0.00% | −24,995−80.9% | Reduced |
| Empowered Funds, LLC | 5,912 | $509.8K | 0.00% | +654+12.4% | Added |
| GWM Advisors LLC | 5,937 | $511.9K | 0.00% | +5,508+1,283.9% | Added |
| ExodusPoint Capital Management, LP | 6,018 | $518.9K | 0.00% | −180,447−96.8% | Reduced |
| Forty-three Eighteen Advisors, LLC | 6,025 | $519.5K | 0.35% | +6,025 | New |
| Securian Asset Management, Inc | 8,385 | $527.8K | 0.02% | 00.0% | Unchanged |
| Centaurus Financial, Inc. | 6,164 | $531.0K | 0.02% | +6,164 | New |
| Private Advisor Group, LLC | 6,192 | $534.0K | 0.00% | +557+9.9% | Added |
| DnB Asset Management AS | 6,326 | $545.5K | 0.00% | −850−11.8% | Reduced |
| Neuberger Berman Group LLC | 6,361 | $548.5K | 0.00% | +437+7.4% | Added |
| Wealthfront Advisers LLC | 6,371 | $549.4K | 0.00% | +1,481+30.3% | Added |
| Shay Capital LLC | 6,400 | $551.9K | 0.06% | −3,600−36.0% | Reduced |
| Maryland State Retirement & Pension System | 6,420 | $553.6K | 0.01% | 00.0% | Unchanged |
| MAI Capital Management | 6,470 | $557.9K | 0.00% | +4,191+183.9% | Added |
| Ulland Investment Advisors, LLC | 6,505 | $561.0K | 0.41% | −775−10.6% | Reduced |
| Utah Retirement Systems | 6,597 | $568.9K | 0.01% | 00.0% | Unchanged |
| Hantz Financial Services, Inc. | 6,700 | $578.0K | 0.01% | +635+10.5% | Added |
| Watershed Asset Management, L.L.C. | 6,716 | $579.1K | 0.52% | −3,350−33.3% | Reduced |
| Massar Capital Management, LP | 6,773 | $584.0K | 0.20% | −7,183−51.5% | Reduced |
| Crossmark Global Holdings, Inc. | 6,808 | $587.1K | 0.01% | +332+5.1% | Added |
| Lodestone Wealth Management LLC | 6,912 | $596.0K | 0.21% | −1,054−13.2% | Reduced |
| HighTower Advisors, LLC | 7,039 | $606.9K | 0.00% | −437−5.8% | Reduced |
| Truist Financial Corp | 7,039 | $607.0K | 0.00% | +7,039 | New |
| Bridgewater Associates, LP | 7,145 | $616.1K | 0.00% | −1,573,784−99.5% | Reduced |
| Chicago Partners Investment Group LLC | 9,457 | $617.8K | 0.01% | +2,518+36.3% | Added |
| Caerus Investment Advisors, LLC | 7,200 | $620.9K | 0.21% | +85+1.2% | Added |
| Warren Averett Asset Management, LLC | 7,201 | $620.9K | 0.00% | +377+5.5% | Added |
| Parallel Advisors, LLC | 7,260 | $626.0K | 0.01% | −88−1.2% | Reduced |