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 |
|---|---|---|---|---|---|
| True Wealth Design, LLC | 150 | $5.92K | 0.00% | −4−2.6% | Reduced |
| Adirondack Trust Co | 150 | $5.92K | 0.00% | 00.0% | Unchanged |
| Bell Investment Advisors, Inc | 144 | $5.69K | 0.00% | −7−4.6% | Reduced |
| CVA Family Office, LLC | 139 | $5.49K | 0.00% | 00.0% | Unchanged |
| MV Capital Management, Inc. | 132 | $5.21K | 0.00% | 00.0% | Unchanged |
| FNY Investment Advisers, LLC | 137 | $5.00K | 0.00% | −1,335−90.7% | Reduced |
| GWM Advisors LLC | 125 | $4.93K | 0.00% | 00.0% | Unchanged |
| Bruce G. Allen Investments, LLC | 112 | $4.42K | 0.00% | 00.0% | Unchanged |
| Transamerica Financial Advisors, Inc. | 103 | $4.07K | 0.00% | +12+13.2% | Added |
| Kilter Group LLC | 101 | $3.99K | 0.00% | −24−19.2% | Reduced |
| Torren Management, LLC | 101 | $3.98K | 0.00% | +101 | New |
| 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 |
| Private Wealth Management Group, LLC | 98 | $3.87K | 0.00% | 00.0% | Unchanged |
| IMA Wealth, Inc. | 91 | $3.59K | 0.00% | +75+468.8% | Added |
| McMillan Office, Inc. | 90 | $3.55K | 0.00% | +90 | New |
| Elyxium Wealth, LLC | 83 | $3.28K | 0.00% | +83 | New |
| TD Waterhouse Canada Inc. | 78 | $3.08K | 0.00% | 00.0% | Unchanged |
| Central Trust Co | 77 | $3.05K | 0.00% | 00.0% | Unchanged |
| Wealth Enhancement Trust Services, Inc. | 73 | $2.88K | 0.00% | +73 | New |
| Leonteq Securities AG | 70 | $2.76K | 0.00% | −1,014−93.5% | Reduced |
| Optima Capital LLC | 69 | $2.72K | 0.00% | +69 | 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 |
| Sunrise Financial Services, LLC | 61 | $2.41K | 0.00% | +61 | New |
| Bogart Wealth, LLC | 60 | $2.37K | 0.00% | −24−28.6% | Reduced |
| Rialto Wealth Management, LLC | 58 | $2.29K | 0.00% | +8+16.0% | Added |
| AdvisorNet Financial, Inc | 56 | $2.21K | 0.00% | −4−6.7% | Reduced |
| Kingdom Financial Group LLC. | 53 | $2.09K | 0.00% | +53 | New |
| DiNuzzo Private Wealth, Inc. | 52 | $2.05K | 0.00% | +19+57.6% | Added |
| Avion Wealth | 53 | $2.00K | 0.00% | 00.0% | Unchanged |
| Huntington National Bank | 49 | $1.94K | 0.00% | −22−31.0% | Reduced |
| Prestige Wealth Management Group LLC | 46 | $1.82K | 0.00% | 00.0% | Unchanged |
| Principia Wealth Advisory, LLC | 42 | $1.66K | 0.00% | +7+20.0% | Added |
| 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 |
| Cornerstone Planning Group LLC | 25 | $1.27K | 0.00% | 00.0% | Unchanged |
| Bare Financial Services, Inc | 32 | $1.26K | 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 |
| Sachetta, LLC | 30 | $1.19K | 0.00% | 00.0% | Unchanged |
| Manchester Capital Management LLC | 26 | $1.03K | 0.00% | +26 | New |
| Bay Harbor Wealth Management, LLC | 25 | $987 | 0.00% | +9+56.3% | Added |
| SJS Investment Consulting Inc. | 24 | $948 | 0.00% | 00.0% | Unchanged |
| HFM Investment Advisors, LLC | 20 | $790 | 0.00% | 00.0% | Unchanged |
| American Capital Advisory, LLC | 18 | $711 | 0.00% | 00.0% | Unchanged |
| TD Private Client Wealth LLC | 13 | $513 | 0.00% | 00.0% | Unchanged |
| J.W. Cole Advisors, Inc. | 10,009 | $355 | 0.00% | +10,009 | New |
| Abound Wealth Management | 9 | $342 | 0.00% | +9 | New |
| Creative Financial Designs Inc | 5 | $197 | 0.00% | 00.0% | Unchanged |
| Dogwood Wealth Management LLC | 3 | $118 | 0.00% | 00.0% | Unchanged |
| Dunhill Financial, LLC | 2 | $64 | 0.00% | +2 | New |
| Capital Advisors, Ltd. LLC | 7 | $0 | 0.00% | 00.0% | Unchanged |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −343,000−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −232,062−100.0% | Sold out |
| DnB Asset Management AS | 0 | $0 | 0.00% | −139,666−100.0% | Sold out |
| Grandeur Peak Global Advisors, LLC | 0 | $0 | 0.00% | −79,850−100.0% | Sold out |
| Voleon Capital Management LP | 0 | $0 | 0.00% | −74,889−100.0% | Sold out |
| Oppenheimer Asset Management Inc. | 0 | $0 | 0.00% | −68,005−100.0% | Sold out |
| Dark Forest Capital Management LP | 0 | $0 | 0.00% | −67,844−100.0% | Sold out |
| Channing Capital Management, LLC | 0 | $0 | 0.00% | −65,941−100.0% | Sold out |
| Macquarie Group Ltd | 0 | $0 | 0.00% | −48,600−100.0% | Sold out |
| Nomura Holdings Inc | 0 | $0 | 0.00% | −46,826−100.0% | Sold out |
| Winton Group Ltd | 0 | $0 | 0.00% | −42,772−100.0% | Sold out |
| Bridgefront Capital, LLC | 0 | $0 | 0.00% | −42,191−100.0% | Sold out |
| Tredje AP-fonden | 0 | $0 | 0.00% | −42,003−100.0% | Sold out |
| Aristeia Capital LLC | 0 | $0 | 0.00% | −22,608−100.0% | Sold out |
| Trexquant Investment LP | 0 | $0 | 0.00% | −19,077−100.0% | Sold out |
| Landscape Capital Management, L.L.C. | 0 | $0 | 0.00% | −18,684−100.0% | Sold out |
| 111 Capital | 0 | $0 | 0.00% | −18,050−100.0% | Sold out |
| Integrated Wealth Concepts LLC | 0 | $0 | 0.00% | −17,389−100.0% | Sold out |
| Altfest L J & Co Inc | 0 | $0 | 0.00% | −16,913−100.0% | Sold out |
| DRW Securities, LLC | 0 | $0 | 0.00% | −16,695−100.0% | Sold out |
| Teacher Retirement System of Texas | 0 | $0 | 0.00% | −16,103−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −14,039−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −11,611−100.0% | Sold out |
| Polymer Capital Management (HK) LTD | 0 | $0 | 0.00% | −10,896−100.0% | Sold out |
| Worldquant Millennium Advisors LLC | 0 | $0 | 0.00% | −9,229−100.0% | Sold out |
| Ground Swell Capital, LLC | 0 | $0 | 0.00% | −9,110−100.0% | Sold out |
| Sender Co & Partners, Inc. | 0 | $0 | 0.00% | −9,068−100.0% | Sold out |
| Ci Investments Inc. | 0 | $0 | 0.00% | −8,932−100.0% | Sold out |
| Brighton Jones LLC | 0 | $0 | 0.00% | −8,043−100.0% | Sold out |
| Farringdon Capital, Ltd. | 0 | $0 | 0.00% | −7,068−100.0% | Sold out |
| ISAM Funds (UK) Ltd | 0 | $0 | 0.00% | −6,655−100.0% | Sold out |
| Wexford Capital LP | 0 | $0 | 0.00% | −3,400−100.0% | Sold out |
| Banque Cantonale Vaudoise | 0 | $0 | 0.00% | −911−100.0% | Sold out |
| Wealthspire Advisors, LLC | 0 | $0 | 0.00% | −689−100.0% | Sold out |
| Principal Securities, Inc. | 0 | $0 | 0.00% | −502−100.0% | Sold out |
| Optiver Holding B.V. | 0 | $0 | 0.00% | −156−100.0% | Sold out |
| Ameritas Advisory Services, LLC | 0 | $0 | 0.00% | −150−100.0% | Sold out |
| S&T Bank | 0 | $0 | 0.00% | −70−100.0% | Sold out |
| Rise Advisors, LLC | 0 | $0 | 0.00% | −37−100.0% | Sold out |
| Cloud Capital Management, LLC | 0 | $0 | 0.00% | −59−100.0% | Sold out |
| Activest Wealth Management | 0 | $0 | 0.00% | −22−100.0% | Sold out |
| GPS Wealth Strategies Group, LLC | 0 | $0 | 0.00% | −7−100.0% | Sold out |
| Palisade Asset Management, LLC | 0 | $0 | 0.00% | −6−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | – | – | – | – | Not filed |
| Point72 Hong Kong Ltd | – | – | – | – | Not filed |