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, Q4 2025
Institutional positions in Amkor Technology, Inc. as of Dec 31, 2025. 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
- 455
- +80 vs. Q3 2025
- Shares held
- 113.6M
- +6.54M (+6.1%) vs. Q3 2025
- Total value
- $4.49B
- +$1.45B (+47.7%) vs. Q3 2025
- New holders
- 123
- 122 more added
- Sold out
- 43
- 156 more reduced
8 institutions that held it in Q3 2025 haven't filed for Q4 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q3 2025: 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, Q4 2025
Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Capital Advisors, Ltd. LLC | 7 | $0 | 0.00% | 00.0% | Unchanged |
| Dunhill Financial, LLC | 2 | $64 | 0.00% | +2 | New |
| Dogwood Wealth Management LLC | 3 | $118 | 0.00% | 00.0% | Unchanged |
| Creative Financial Designs Inc | 5 | $197 | 0.00% | 00.0% | Unchanged |
| Abound Wealth Management | 9 | $342 | 0.00% | +9 | New |
| J.W. Cole Advisors, Inc. | 10,009 | $355 | 0.00% | +10,009 | New |
| TD Private Client Wealth LLC | 13 | $513 | 0.00% | 00.0% | Unchanged |
| American Capital Advisory, LLC | 18 | $711 | 0.00% | 00.0% | Unchanged |
| HFM Investment Advisors, LLC | 20 | $790 | 0.00% | 00.0% | Unchanged |
| SJS Investment Consulting Inc. | 24 | $948 | 0.00% | 00.0% | Unchanged |
| Bay Harbor Wealth Management, LLC | 25 | $987 | 0.00% | +9+56.3% | Added |
| Manchester Capital Management LLC | 26 | $1.03K | 0.00% | +26 | New |
| Sachetta, LLC | 30 | $1.19K | 0.00% | 00.0% | Unchanged |
| South State Corp. | 31 | $1.22K | 0.00% | 00.0% | Unchanged |
| Cornerstone Financial Management LLC | 31 | $1.22K | 0.00% | +31 | New |
| Bare Financial Services, Inc | 32 | $1.26K | 0.00% | 00.0% | Unchanged |
| Cornerstone Planning Group LLC | 25 | $1.27K | 0.00% | 00.0% | Unchanged |
| Kayne Anderson Rudnick Investment Management LLC | 40 | $1.58K | 0.00% | 00.0% | Unchanged |
| Aventura Private Wealth, LLC | 40 | $1.58K | 0.00% | 00.0% | Unchanged |
| Principia Wealth Advisory, LLC | 42 | $1.66K | 0.00% | +7+20.0% | Added |
| Prestige Wealth Management Group LLC | 46 | $1.82K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 49 | $1.94K | 0.00% | −22−31.0% | Reduced |
| Avion Wealth | 53 | $2.00K | 0.00% | 00.0% | Unchanged |
| DiNuzzo Private Wealth, Inc. | 52 | $2.05K | 0.00% | +19+57.6% | Added |
| Kingdom Financial Group LLC. | 53 | $2.09K | 0.00% | +53 | New |
| AdvisorNet Financial, Inc | 56 | $2.21K | 0.00% | −4−6.7% | Reduced |
| Rialto Wealth Management, LLC | 58 | $2.29K | 0.00% | +8+16.0% | Added |
| Bogart Wealth, LLC | 60 | $2.37K | 0.00% | −24−28.6% | Reduced |
| Sunrise Financial Services, LLC | 61 | $2.41K | 0.00% | +61 | New |
| UMA Financial Services, Inc. | 62 | $2.45K | 0.00% | 00.0% | Unchanged |
| JNBA Financial Advisors | 62 | $2.45K | 0.00% | +62 | New |
| Federation des caisses Desjardins du Quebec | 62 | $2.45K | 0.00% | +62 | New |
| Optima Capital LLC | 69 | $2.72K | 0.00% | +69 | New |
| Leonteq Securities AG | 70 | $2.76K | 0.00% | −1,014−93.5% | Reduced |
| Wealth Enhancement Trust Services, Inc. | 73 | $2.88K | 0.00% | +73 | New |
| Central Trust Co | 77 | $3.05K | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 78 | $3.08K | 0.00% | 00.0% | Unchanged |
| Elyxium Wealth, LLC | 83 | $3.28K | 0.00% | +83 | New |
| McMillan Office, Inc. | 90 | $3.55K | 0.00% | +90 | New |
| IMA Wealth, Inc. | 91 | $3.59K | 0.00% | +75+468.8% | Added |
| Private Wealth Management Group, LLC | 98 | $3.87K | 0.00% | 00.0% | Unchanged |
| Danske Bank A/S | 100 | $3.95K | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 100 | $3.95K | 0.00% | +10+11.1% | Added |
| Rakuten Securities, Inc. | 100 | $3.95K | 0.00% | +100 | New |
| Torren Management, LLC | 101 | $3.98K | 0.00% | +101 | New |
| Kilter Group LLC | 101 | $3.99K | 0.00% | −24−19.2% | Reduced |
| Transamerica Financial Advisors, Inc. | 103 | $4.07K | 0.00% | +12+13.2% | Added |
| Bruce G. Allen Investments, LLC | 112 | $4.42K | 0.00% | 00.0% | Unchanged |
| GWM Advisors LLC | 125 | $4.93K | 0.00% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 137 | $5.00K | 0.00% | −1,335−90.7% | Reduced |
| MV Capital Management, Inc. | 132 | $5.21K | 0.00% | 00.0% | Unchanged |
| CVA Family Office, LLC | 139 | $5.49K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 144 | $5.69K | 0.00% | −7−4.6% | Reduced |
| Adirondack Trust Co | 150 | $5.92K | 0.00% | 00.0% | Unchanged |
| True Wealth Design, LLC | 150 | $5.92K | 0.00% | −4−2.6% | Reduced |
| WealthCollab, LLC | 165 | $6.51K | 0.00% | 00.0% | Unchanged |
| Sunbelt Securities, Inc. | 170 | $6.71K | 0.00% | 00.0% | Unchanged |
| Aspect Partners, LLC | 181 | $7.15K | 0.00% | 00.0% | Unchanged |
| Geneos Wealth Management Inc. | 206 | $8.13K | 0.00% | 00.0% | Unchanged |
| Keating Financial Advisory Services, Inc. | 214 | $8.45K | 0.00% | +214 | New |
| JFS Wealth Advisors, LLC | 220 | $8.69K | 0.00% | +134+155.8% | Added |
| ORG Partners LLC | 233 | $9.20K | 0.00% | +233 | New |
| Pinnacle Wealth Planning Services, Inc. | 242 | $9.55K | 0.00% | +242 | New |
| Eastern Bank | 247 | $9.75K | 0.00% | +247 | New |
| Los Angeles Capital Management LLC | 325 | $10.4K | 0.00% | +325 | New |
| Parkside Financial Bank & Trust | 278 | $11.0K | 0.00% | 00.0% | Unchanged |
| CIBC Private Wealth Group, LLC | 280 | $11.1K | 0.00% | +230+460.0% | Added |
| Quent Capital, LLC | 292 | $11.5K | 0.00% | 00.0% | Unchanged |
| CoreCap Advisors, LLC | 317 | $12.5K | 0.00% | −13−3.9% | Reduced |
| Transce3nd, LLC | 333 | $16.9K | 0.14% | −45−11.9% | Reduced |
| Brown Brothers Harriman & Co | 461 | $18.2K | 0.00% | −2,985−86.6% | Reduced |
| Clearstead Advisors, LLC | 464 | $18.3K | 0.00% | −1,212−72.3% | Reduced |
| Assetmark, Inc | 479 | $18.9K | 0.00% | +11+2.4% | Added |
| SageView Advisory Group, LLC | 485 | $19.1K | 0.00% | +485 | New |
| Rockefeller Capital Management L.P. | 495 | $19.5K | 0.00% | +201+68.4% | Added |
| Atlantic Trust, LLC | 500 | $19.7K | 0.00% | 00.0% | Unchanged |
| Bayban | 500 | $19.7K | 0.02% | +500 | New |
| Whittier Trust Co | 432 | $22.2K | 0.00% | 00.0% | Unchanged |
| Crews Bank & Trust | 570 | $22.5K | 0.00% | +570 | New |
| Matrix Trust Co | 619 | $24.0K | 0.00% | +619 | New |
| Solstein Capital, LLC | 638 | $25.2K | 0.01% | +174+37.5% | Added |
| SRS Capital Advisors, Inc. | 675 | $26.6K | 0.00% | −47,003−98.6% | Reduced |
| Smartleaf Asset Management LLC | 684 | $27.6K | 0.00% | +440+180.3% | Added |
| Fortitude Family Office, LLC | 740 | $29.2K | 0.01% | +33+4.7% | Added |
| Ronald Blue Trust, Inc. | 778 | $30.7K | 0.00% | −313−28.7% | Reduced |
| Whittier Trust Co of Nevada Inc | 640 | $32.8K | 0.00% | −7−1.1% | Reduced |
| Root Financial Partners, LLC | 937 | $37.0K | 0.00% | +262+38.8% | Added |
| IFP Advisors, Inc | 1,021 | $40.3K | 0.00% | 00.0% | Unchanged |
| State of Wyoming | 1,033 | $40.8K | 0.00% | +1,033 | New |
| Salomon & Ludwin, LLC | 858 | $41.3K | 0.00% | 00.0% | Unchanged |
| Quarry LP | 1,071 | $42.3K | 0.01% | +1,071 | New |
| Bessemer Group Inc | 1,081 | $43.0K | 0.00% | +148+15.9% | Added |
| MAI Capital Management | 1,229 | $48.5K | 0.00% | +766+165.4% | Added |
| Public Employees Retirement Association of Colorado | 1,439 | $57.0K | 0.00% | 00.0% | Unchanged |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 1,482 | $59.0K | 0.00% | +491+49.5% | Added |
| Farther Finance Advisors, LLC | 1,507 | $59.5K | 0.00% | −3,674−70.9% | Reduced |
| Essex Investment Management Co LLC | 1,526 | $60.2K | 0.01% | 00.0% | Unchanged |
| Fifth Third Bancorp | 1,531 | $60.4K | 0.00% | −64−4.0% | Reduced |
| Hurley Capital, LLC | 1,598 | $63.1K | 0.04% | −29−1.8% | Reduced |
| Harbour Investments, Inc. | 1,622 | $64.0K | 0.00% | −266−14.1% | Reduced |