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 |
|---|---|---|---|---|---|
| Harbour Investments, Inc. | 1,966 | $169.5K | 0.00% | +223+12.8% | Added |
| Versant Capital Management, Inc | 1,814 | $156.4K | 0.01% | −215−10.6% | Reduced |
| Massmutual Trust Co FSB | 1,752 | $151.1K | 0.00% | +46+2.7% | Added |
| Pinnacle Wealth Planning Services, Inc. | 1,744 | $150.4K | 0.01% | +92+5.6% | Added |
| Umb Bank N A | 1,702 | $146.8K | 0.00% | −190−10.0% | Reduced |
| Hurley Capital, LLC | 1,555 | $134.0K | 0.07% | −45−2.8% | Reduced |
| Essex Investment Management Co LLC | 1,526 | $131.6K | 0.02% | 00.0% | Unchanged |
| Hollencrest Capital Management | 1,500 | $129.3K | 0.01% | +500+50.0% | Added |
| Rakuten Securities, Inc. | 1,369 | $118.0K | 0.03% | +971+244.0% | Added |
| Bessemer Group Inc | 1,285 | $111.0K | 0.00% | +69+5.7% | Added |
| Ares Systematic Credit Ltd | 1,244 | $107.3K | 0.07% | +1,244 | New |
| TD Waterhouse Canada Inc. | 1,279 | $102.4K | 0.00% | +1,201+1,539.7% | Added |
| Clear Street Markets LLC | 1,126 | $97.1K | 0.02% | −645−36.4% | Reduced |
| Cullen/Frost Bankers, Inc. | 1,100 | $94.9K | 0.00% | +1,100 | New |
| C M Bidwell & Associates Ltd | 1,070 | $92.3K | 0.04% | +1,070 | New |
| IFP Advisors, Inc | 1,051 | $90.6K | 0.00% | +18+1.7% | Added |
| Fortitude Family Office, LLC | 978 | $84.3K | 0.02% | +627+178.6% | Added |
| Palouse Capital Management, Inc. | 949 | $81.8K | 0.05% | −40−4.0% | Reduced |
| Nomura Asset Management Co Ltd | 790 | $68.1K | 0.00% | −280−26.2% | Reduced |
| Brown Brothers Harriman & Co | 784 | $67.6K | 0.00% | 00.0% | Unchanged |
| Ronald Blue Trust, Inc. | 761 | $65.6K | 0.00% | 00.0% | Unchanged |
| Owl Creek Wealth Partners LLC | 719 | $62.0K | 0.02% | +60+9.1% | Added |
| Bayforest Capital Ltd | 715 | $61.7K | 0.06% | −4,917−87.3% | Reduced |
| Smartleaf Asset Management LLC | 720 | $59.3K | 0.00% | 00.0% | Unchanged |
| Crews Bank & Trust | 650 | $56.0K | 0.01% | +80+14.0% | Added |
| Macquarie Group Ltd | 642 | $55.4K | 0.00% | +642 | New |
| CVA Family Office, LLC | 636 | $54.8K | 0.00% | +62+10.8% | Added |
| Thurston, Springer, Miller, Herd & Titak, Inc. | 630 | $54.3K | 0.02% | +630 | New |
| Solstein Capital, LLC | 603 | $52.0K | 0.02% | 00.0% | Unchanged |
| Ceredex Value Advisors LLC | 550 | $47.4K | 0.00% | −308,400−99.8% | Reduced |
| Clearstead Advisors, LLC | 509 | $43.9K | 0.00% | +479+1,596.7% | Added |
| 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 |
| MCF Advisors LLC | 444 | $38.3K | 0.00% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 438 | $37.7K | 0.00% | +158+56.4% | Added |
| Salomon & Ludwin, LLC | 471 | $37.7K | 0.00% | −387−45.1% | Reduced |
| Quent Capital, LLC | 422 | $36.4K | 0.00% | +122+40.7% | Added |
| Parkside Financial Bank & Trust | 377 | $32.5K | 0.00% | +49+14.9% | Added |
| True Wealth Design, LLC | 364 | $31.4K | 0.01% | +56+18.2% | Added |
| Whittier Trust Co | 432 | $30.2K | 0.00% | 00.0% | Unchanged |
| Whittier Trust Co of Nevada Inc | 424 | $27.7K | 0.00% | −88−17.2% | Reduced |
| Armstrong Advisory Group, Inc | 291 | $25.1K | 0.00% | +228+361.9% | Added |
| JFS Wealth Advisors, LLC | 277 | $23.9K | 0.00% | 00.0% | Unchanged |
| Wealth Enhancement Trust Services, Inc. | 274 | $23.6K | 0.00% | +201+275.3% | Added |
| Elequin Capital LP | 267 | $23.0K | 0.00% | 00.0% | Unchanged |
| First Horizon Corp | 238 | $20.5K | 0.00% | +238 | New |
| CX Institutional | 224 | $19.0K | 0.00% | 00.0% | Unchanged |
| Keating Financial Advisory Services, Inc. | 211 | $18.2K | 0.00% | +16+8.2% | Added |
| WealthCollab, LLC | 210 | $18.1K | 0.01% | +32+18.0% | Added |
| Geneos Wealth Management Inc. | 206 | $17.8K | 0.00% | 00.0% | Unchanged |
| Aspect Partners, LLC | 181 | $15.6K | 0.01% | −30−14.2% | Reduced |
| Basecamp Wealth Advisors LLC | 178 | $15.3K | 0.00% | +106+147.2% | Added |
| AdvisorNet Financial, Inc | 175 | $15.1K | 0.00% | +127+264.6% | Added |
| Transce3nd, LLC | 211 | $14.9K | 0.13% | −7−3.2% | Reduced |
| Eurizon Capital SGR S.p.A. | 175 | $14.4K | 0.00% | 00.0% | Unchanged |
| Picton Mahoney Asset Management | 164 | $14.1K | 0.00% | +164 | New |
| Action Point Financial Planning, LLC | 159 | $13.6K | 0.00% | +159 | New |
| Adirondack Trust Co | 150 | $12.9K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 144 | $12.4K | 0.00% | 00.0% | Unchanged |
| Rialto Wealth Management, LLC | 136 | $11.7K | 0.00% | +64+88.9% | Added |
| Transamerica Financial Advisors, Inc. | 131 | $11.3K | 0.00% | +2+1.6% | Added |
| Zions Bancorporation, National Association | 129 | $11.1K | 0.00% | +1+0.8% | Added |
| Buck Wealth Strategies, LLC | 124 | $10.7K | 0.00% | +124 | New |
| MV Capital Management, Inc. | 122 | $10.5K | 0.00% | −5−3.9% | Reduced |
| Sachetta, LLC | 118 | $10.2K | 0.00% | +5+4.4% | Added |
| Bruce G. Allen Investments, LLC | 105 | $9.05K | 0.01% | −7−6.3% | Reduced |
| Rossby Financial, LCC | 102 | $8.79K | 0.00% | −51−33.3% | Reduced |
| Mark Sheptoff Financial Planning, LLC | 100 | $8.62K | 0.00% | 00.0% | Unchanged |
| Danske Bank A/S | 100 | $8.62K | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 100 | $8.62K | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 100 | $8.62K | 0.00% | +8+8.7% | Added |
| Silver Grove Financial Group, Inc. | 98 | $8.46K | 0.00% | +98 | New |
| Private Wealth Management Group, LLC | 98 | $8.45K | 0.00% | 00.0% | Unchanged |
| Torren Management, LLC | 97 | $8.38K | 0.00% | 00.0% | Unchanged |
| Creative Capital Management Investments LLC | 96 | $8.28K | 0.00% | +96 | New |
| McMillan Office, Inc. | 90 | $7.76K | 0.00% | 00.0% | Unchanged |
| Bogart Wealth, LLC | 83 | $7.16K | 0.00% | +11+15.3% | Added |
| Central Trust Co | 82 | $7.07K | 0.00% | +5+6.5% | Added |
| SOA Wealth Advisors, LLC. | 81 | $6.99K | 0.00% | +81 | New |
| William B. Walkup & Associates, Inc. | 79 | $6.81K | 0.00% | +79 | New |
| Gleason Group, Inc. | 77 | $6.64K | 0.00% | +77 | New |
| TD Capital Management LLC | 76 | $6.57K | 0.00% | 00.0% | Unchanged |
| Salem Investment Counselors Inc | 75 | $6.47K | 0.00% | +75 | New |
| Kilter Group LLC | 74 | $6.38K | 0.00% | −27−26.7% | Reduced |
| DiNuzzo Private Wealth, Inc. | 73 | $6.29K | 0.00% | 00.0% | Unchanged |
| JDM Financial Group LLC | 71 | $6.12K | 0.00% | 00.0% | Unchanged |
| Bay Harbor Wealth Management, LLC | 71 | $6.12K | 0.00% | +18+34.0% | Added |
| Washington Trust Advisors, Inc. | 66 | $5.70K | 0.00% | +66 | New |
| SWAN Capital LLC | 65 | $5.61K | 0.00% | +50+333.3% | Added |
| JNBA Financial Advisors | 62 | $5.35K | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 62 | $5.35K | 0.00% | 00.0% | Unchanged |
| Sunrise Financial Services, LLC | 61 | $5.26K | 0.00% | 00.0% | Unchanged |
| Cape Investment Advisory, Inc. | 60 | $5.17K | 0.00% | +60 | New |
| Huntington National Bank | 59 | $5.09K | 0.00% | +10+20.4% | Added |
| Silicon Valley Capital Partners | 59 | $5.07K | 0.00% | +59 | New |
| ZRC Wealth Management, LLC | 56 | $4.83K | 0.00% | +26+86.7% | Added |
| HFM Investment Advisors, LLC | 49 | $4.23K | 0.00% | +24+96.0% | Added |
| Avion Wealth | 53 | $4.00K | 0.00% | 00.0% | Unchanged |
| Prestige Wealth Management Group LLC | 46 | $3.97K | 0.00% | 00.0% | Unchanged |