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, Q1 2026
Institutional positions in Amkor Technology, Inc. as of Mar 31, 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
- 533
- +85 vs. Q4 2025
- Shares held
- 121.4M
- +24.9M (+25.8%) vs. Q4 2025
- Total value
- $5.44B
- +$1.63B (+42.7%) vs. Q4 2025
- New holders
- 141
- 190 more added
- Sold out
- 56
- 141 more reduced
7 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2026
Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Capital Advisors, Ltd. LLC | 7 | $0 | 0.00% | 00.0% | Unchanged |
| Valued Wealth Advisors LLC | 2 | $91 | 0.00% | +2 | New |
| Dogwood Wealth Management LLC | 3 | $135 | 0.00% | 00.0% | Unchanged |
| Activest Wealth Management | 3 | $135 | 0.00% | +3 | New |
| Hughes Financial Services, LLC | 3 | $135 | 0.00% | +3 | New |
| Creative Financial Designs Inc | 5 | $225 | 0.00% | 00.0% | Unchanged |
| Raffa Wealth Management, LLC | 7 | $315 | 0.00% | +7 | New |
| Legacy Bridge, LLC | 7 | $316 | 0.00% | +7 | New |
| Abound Wealth Management | 9 | $390 | 0.00% | 00.0% | Unchanged |
| Curio Wealth, LLC | 9 | $405 | 0.00% | +9 | New |
| Stone House Investment Management, LLC | 10 | $450 | 0.00% | +10 | New |
| TD Private Client Wealth LLC | 13 | $585 | 0.00% | 00.0% | Unchanged |
| SWAN Capital LLC | 15 | $675 | 0.00% | +15 | New |
| IMA Wealth, Inc. | 16 | $720 | 0.00% | −75−82.4% | Reduced |
| American Capital Advisory, LLC | 18 | $811 | 0.00% | 00.0% | Unchanged |
| Vermillion Wealth Management, Inc. | 20 | $901 | 0.00% | +20 | New |
| HFM Investment Advisors, LLC | 25 | $1.13K | 0.00% | +5+25.0% | Added |
| Cromwell Holdings LLC | 25 | $1.13K | 0.00% | +25 | New |
| Manchester Capital Management LLC | 26 | $1.17K | 0.00% | 00.0% | Unchanged |
| Tidemark, LLC | 29 | $1.31K | 0.00% | +29 | New |
| Clearstead Advisors, LLC | 30 | $1.35K | 0.00% | −434−93.5% | Reduced |
| ZRC Wealth Management, LLC | 30 | $1.35K | 0.00% | +30 | New |
| Nemes Rush Group LLC | 30 | $1.35K | 0.00% | +30 | New |
| WPG Advisers, LLC | 30 | $1.35K | 0.00% | +30 | New |
| South State Corp. | 31 | $1.40K | 0.00% | 00.0% | Unchanged |
| Cornerstone Financial Management LLC | 31 | $1.40K | 0.00% | 00.0% | Unchanged |
| Bare Financial Services, Inc | 32 | $1.44K | 0.00% | 00.0% | Unchanged |
| Dunhill Financial, LLC | 32 | $1.47K | 0.00% | +30+1,500.0% | Added |
| Principia Wealth Advisory, LLC | 40 | $1.80K | 0.00% | −2−4.8% | Reduced |
| Kayne Anderson Rudnick Investment Management LLC | 40 | $1.80K | 0.00% | 00.0% | Unchanged |
| Aventura Private Wealth, LLC | 40 | $1.80K | 0.00% | 00.0% | Unchanged |
| Strategic Wealth Partners, Ltd. | 41 | $1.85K | 0.00% | +41 | New |
| Cornerstone Planning Group LLC | 25 | $1.92K | 0.00% | 00.0% | Unchanged |
| Avion Wealth | 53 | $2.00K | 0.00% | 00.0% | Unchanged |
| Essential Investment Partners LLC | 46 | $2.07K | 0.00% | +46 | New |
| Prestige Wealth Management Group LLC | 46 | $2.07K | 0.00% | 00.0% | Unchanged |
| AdvisorNet Financial, Inc | 48 | $2.16K | 0.00% | −8−14.3% | Reduced |
| Huntington National Bank | 49 | $2.21K | 0.00% | 00.0% | Unchanged |
| Albion Financial Group | 51 | $2.30K | 0.00% | +51 | New |
| Bay Harbor Wealth Management, LLC | 53 | $2.39K | 0.00% | +28+112.0% | Added |
| Kingdom Financial Group LLC. | 53 | $2.39K | 0.00% | 00.0% | Unchanged |
| Lloyd Advisory Services, LLC. | 53 | $2.39K | 0.00% | +53 | New |
| Sunrise Financial Services, LLC | 61 | $2.75K | 0.00% | 00.0% | Unchanged |
| JNBA Financial Advisors | 62 | $2.79K | 0.00% | 00.0% | Unchanged |
| UMA Financial Services, Inc. | 62 | $2.79K | 0.00% | 00.0% | Unchanged |
| Armstrong Advisory Group, Inc | 63 | $2.84K | 0.00% | +63 | New |
| JDM Financial Group LLC | 71 | $3.20K | 0.00% | +71 | New |
| Bogart Wealth, LLC | 72 | $3.24K | 0.00% | +12+20.0% | Added |
| Basecamp Wealth Advisors LLC | 72 | $3.24K | 0.00% | +72 | New |
| Rialto Wealth Management, LLC | 72 | $3.24K | 0.00% | +14+24.1% | Added |
| Wealth Enhancement Trust Services, Inc. | 73 | $3.29K | 0.00% | 00.0% | Unchanged |
| DiNuzzo Private Wealth, Inc. | 73 | $3.29K | 0.00% | +21+40.4% | Added |
| TD Capital Management LLC | 76 | $3.43K | 0.00% | +76 | New |
| Central Trust Co | 77 | $3.48K | 0.00% | 00.0% | Unchanged |
| TD Waterhouse Canada Inc. | 78 | $3.61K | 0.00% | 00.0% | Unchanged |
| McMillan Office, Inc. | 90 | $4.05K | 0.00% | 00.0% | Unchanged |
| Private Trust Co NA | 91 | $4.10K | 0.00% | +91 | New |
| SJS Investment Consulting Inc. | 92 | $4.14K | 0.00% | +68+283.3% | Added |
| Torren Management, LLC | 97 | $4.37K | 0.00% | −4−4.0% | Reduced |
| Private Wealth Management Group, LLC | 98 | $4.41K | 0.00% | 00.0% | Unchanged |
| Danske Bank A/S | 100 | $4.50K | 0.00% | 00.0% | Unchanged |
| Farmers & Merchants Investments Inc | 100 | $4.50K | 0.00% | 00.0% | Unchanged |
| Kilter Group LLC | 101 | $4.55K | 0.00% | 00.0% | Unchanged |
| Bruce G. Allen Investments, LLC | 112 | $5.04K | 0.00% | 00.0% | Unchanged |
| Sachetta, LLC | 113 | $5.09K | 0.00% | +83+276.7% | Added |
| MV Capital Management, Inc. | 127 | $5.72K | 0.00% | −5−3.8% | Reduced |
| Zions Bancorporation, National Association | 128 | $5.76K | 0.00% | +128 | New |
| Transamerica Financial Advisors, Inc. | 129 | $5.81K | 0.00% | +26+25.2% | Added |
| Bell Investment Advisors, Inc | 144 | $6.49K | 0.00% | 00.0% | Unchanged |
| Adirondack Trust Co | 150 | $6.75K | 0.00% | 00.0% | Unchanged |
| Joseph Group Capital Management | 153 | $6.89K | 0.00% | +153 | New |
| Rossby Financial, LCC | 153 | $7.11K | 0.00% | +153 | New |
| Eurizon Capital SGR S.p.A. | 175 | $7.25K | 0.00% | +175 | New |
| Sunbelt Securities, Inc. | 170 | $7.66K | 0.00% | 00.0% | Unchanged |
| Mark Sheptoff Financial Planning, LLC | 100 | $7.67K | 0.00% | +100 | New |
| WealthCollab, LLC | 178 | $8.02K | 0.00% | +13+7.9% | Added |
| Keating Financial Advisory Services, Inc. | 195 | $8.78K | 0.00% | −19−8.9% | Reduced |
| Geneos Wealth Management Inc. | 206 | $9.28K | 0.00% | 00.0% | Unchanged |
| Aspect Partners, LLC | 211 | $9.50K | 0.00% | +30+16.6% | Added |
| Transce3nd, LLC | 218 | $9.82K | 0.09% | −115−34.5% | Reduced |
| CX Institutional | 224 | $10.0K | 0.00% | +224 | New |
| Eastern Bank | 247 | $11.1K | 0.00% | 00.0% | Unchanged |
| Elequin Capital LP | 267 | $12.0K | 0.00% | +267 | New |
| JFS Wealth Advisors, LLC | 277 | $12.5K | 0.00% | +57+25.9% | Added |
| CoreCap Advisors, LLC | 280 | $12.6K | 0.00% | −37−11.7% | Reduced |
| Quent Capital, LLC | 300 | $13.5K | 0.00% | +8+2.7% | Added |
| True Wealth Design, LLC | 308 | $13.9K | 0.00% | +158+105.3% | Added |
| Newbridge Financial Services Group, Inc. | 328 | $14.8K | 0.00% | +328 | New |
| Parkside Financial Bank & Trust | 328 | $14.8K | 0.00% | +50+18.0% | Added |
| Golden State Equity Partners | 351 | $15.8K | 0.00% | +351 | New |
| Fortitude Family Office, LLC | 351 | $15.8K | 0.00% | −389−52.6% | Reduced |
| Rakuten Securities, Inc. | 398 | $17.9K | 0.01% | +298+298.0% | Added |
| GWM Advisors LLC | 429 | $19.3K | 0.00% | +304+243.2% | Added |
| MCF Advisors LLC | 444 | $20.0K | 0.00% | +444 | New |
| Whittier Trust Co | 432 | $20.3K | 0.00% | 00.0% | Unchanged |
| Atlantic Trust, LLC | 500 | $22.5K | 0.00% | 00.0% | Unchanged |
| Bayban | 500 | $22.5K | 0.02% | 00.0% | Unchanged |
| Whittier Trust Co of Nevada Inc | 512 | $24.1K | 0.00% | −128−20.0% | Reduced |
| Crews Bank & Trust | 570 | $25.7K | 0.00% | 00.0% | Unchanged |
| CVA Family Office, LLC | 574 | $25.8K | 0.00% | +435+312.9% | Added |