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, Q3 2021
Institutional positions in Amkor Technology, Inc. as of Sep 30, 2021. 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
- 269
- +17 vs. Q2 2021
- Shares held
- 94.1M
- +303.3K (+0.3%) vs. Q2 2021
- Total value
- $2.35B
- +$130.7M (+5.9%) vs. Q2 2021
- New holders
- 43
- 78 more added
- Sold out
- 26
- 108 more reduced
4 institutions that held it in Q2 2021 haven't filed for Q3 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2021: 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, Q3 2021
Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q2 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Centiva Capital, LP | 13,551 | $337.0K | 0.03% | +13,551 | New |
| Leuthold Group, LLC | 14,088 | $351.0K | 0.04% | 00.0% | Unchanged |
| Versor Investments LP | 14,100 | $352.0K | 0.01% | +14,100 | New |
| HSBC Holdings PLC | 14,320 | $362.0K | 0.00% | +5,311+59.0% | Added |
| AlphaCrest Capital Management LLC | 14,798 | $369.0K | 0.02% | +14,798 | New |
| Dorsey Wright & Associates | 15,076 | $376.0K | 0.08% | +15,076 | New |
| BNP Paribas Arbitrage, SA | 15,661 | $390.7K | 0.00% | −46,909−75.0% | Reduced |
| AXA S.A. | 15,700 | $392.0K | 0.00% | −276,200−94.6% | Reduced |
| Y-Intercept (Hong Kong) Ltd | 15,706 | $392.0K | 0.07% | +15,706 | New |
| Xponance, Inc. | 15,766 | $393.0K | 0.01% | −1,380−8.0% | Reduced |
| Convergence Investment Partners, LLC | 16,289 | $406.0K | 0.22% | −8,023−33.0% | Reduced |
| Northwestern Mutual Investment Management Company, LLC | 16,549 | $413.0K | 0.01% | −1,345−7.5% | Reduced |
| Sawgrass Asset Management LLC | 17,220 | $430.0K | 0.04% | +3,155+22.4% | Added |
| Handelsbanken Fonder AB | 17,376 | $434.0K | 0.00% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 17,646 | $440.0K | 0.00% | +3,333+23.3% | Added |
| Diversified Trust Co | 17,709 | $442.0K | 0.02% | 00.0% | Unchanged |
| Goelzer Investment Management, Inc. | 18,565 | $463.0K | 0.04% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 18,803 | $469.0K | 0.00% | 00.0% | Unchanged |
| IndexIQ Advisors LLC | 18,962 | $473.0K | 0.02% | +1,899+11.1% | Added |
| Teachers Retirement System of the State of Kentucky | 19,000 | $474.0K | 0.00% | 00.0% | Unchanged |
| Mitsubishi UFJ Trust & Banking Corp | 19,973 | $498.0K | 0.00% | +4,000+25.0% | Added |
| Axiom Investment Management LLC | 20,066 | $501.0K | 0.50% | −26,728−57.1% | Reduced |
| LPL Financial LLC | 20,415 | $509.0K | 0.00% | +1,145+5.9% | Added |
| Stifel Financial Corp | 20,650 | $515.0K | 0.00% | +20,650 | New |
| First Eagle Investment Management, LLC | 21,316 | $532.0K | 0.00% | +17,416+446.6% | Added |
| New Mexico Educational Retirement Board | 22,200 | $554.0K | 0.02% | 00.0% | Unchanged |
| Man Group plc | 22,440 | $560.0K | 0.00% | −2,953−11.6% | Reduced |
| Balyasny Asset Management LLC | 22,864 | $570.0K | 0.00% | +22,864 | New |
| Bailard, Inc. | 23,290 | $581.0K | 0.02% | +600+2.6% | Added |
| Federated Hermes, Inc. | 23,464 | $586.0K | 0.00% | −27,931−54.3% | Reduced |
| State of Michigan Retirement System | 25,100 | $626.0K | 0.00% | −2,000−7.4% | Reduced |
| United Capital Financial Advisers, LLC | 25,261 | $630.0K | 0.00% | −50.0% | Reduced |
| Louisiana State Employees Retirement System | 25,600 | $639.0K | 0.02% | −2,300−8.2% | Reduced |
| Thrivent Financial for Lutherans | 26,186 | $653.0K | 0.00% | −2,336−8.2% | Reduced |
| Ritholtz Wealth Management | 27,248 | $680.0K | 0.05% | +3,185+13.2% | Added |
| Susquehanna International Group, LLP | 27,434 | $684.0K | 0.00% | −26,137−48.8% | Reduced |
| Regentatlantic Capital LLC | 28,000 | $699.0K | 0.02% | 00.0% | Unchanged |
| Yorktown Management & Research Co Inc | 28,800 | $719.0K | 0.54% | 00.0% | Unchanged |
| Intersect Capital LLC | 28,853 | $720.0K | 0.12% | +2,197+8.2% | Added |
| State of Alaska, Department of Revenue | 29,851 | $744.0K | 0.01% | +4,975+20.0% | Added |
| Arizona State Retirement System | 29,931 | $747.0K | 0.01% | +165+0.6% | Added |
| Delphi Management Inc | 30,615 | $764.0K | 0.79% | +8,025+35.5% | Added |
| Zacks Investment Management | 32,399 | $808.0K | 0.01% | −33−0.1% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 33,097 | $826.0K | 0.01% | −2,696−7.5% | Reduced |
| Ibex Investors LLC | 33,333 | $832.0K | 0.57% | +33,333 | New |
| Ameritas Investment Partners, Inc. | 34,657 | $865.0K | 0.03% | −2,963−7.9% | Reduced |
| Truist Financial Corp | 35,633 | $889.0K | 0.00% | −13,977−28.2% | Reduced |
| Oregon Public Employees Retirement Fund | 35,823 | $894.0K | 0.01% | −473−1.3% | Reduced |
| ProShare Advisors LLC | 36,387 | $908.0K | 0.00% | +1,783+5.2% | Added |
| SummerHaven Investment Management, LLC | 37,015 | $924.0K | 0.54% | +2,458+7.1% | Added |
| Russell Investments Group, Ltd. | 37,888 | $943.0K | 0.00% | −8,959−19.1% | Reduced |
| HighPoint Advisor Group LLC | 38,390 | $958.0K | 0.09% | −2,205−5.4% | Reduced |
| Shell Asset Management Co | 40,711 | $1.02M | 0.02% | −1,760−4.1% | Reduced |
| Comerica Bank | 46,615 | $1.04M | 0.01% | −12,662−21.4% | Reduced |
| State of Tennessee, Treasury Department | 42,861 | $1.07M | 0.00% | −57,139−57.1% | Reduced |
| Metropolitan Life Insurance Co | 43,184 | $1.08M | 0.02% | −3,787−8.1% | Reduced |
| Royal Bank of Canada | 43,371 | $1.08M | 0.00% | −30,250−41.1% | Reduced |
| Foster & Motley Inc | 43,568 | $1.09M | 0.09% | +21,208+94.8% | Added |
| ExodusPoint Capital Management, LP | 44,027 | $1.10M | 0.02% | +44,027 | New |
| Hanson & Doremus Investment Management | 46,788 | $1.17M | 0.27% | −7,394−13.6% | Reduced |
| STRS Ohio | 46,900 | $1.17M | 0.00% | −6,900−12.8% | Reduced |
| Glenmede Trust Co NA | 47,171 | $1.18M | 0.01% | −13,320−22.0% | Reduced |
| New York State Teachers Retirement System | 47,198 | $1.18M | 0.00% | +3,869+8.9% | Added |
| Citadel Advisors LLC | 48,168 | $1.20M | 0.00% | +13,938+40.7% | Added |
| Mackenzie Financial Corp | 48,550 | $1.21M | 0.00% | +10,823+28.7% | Added |
| Twin Tree Management, LP | 49,467 | $1.23M | 0.04% | +49,467 | New |
| Great West Life Assurance Co | 49,238 | $1.24M | 0.00% | +5,949+13.7% | Added |
| Los Angeles Capital Management LLC | 49,715 | $1.24M | 0.01% | +17,590+54.8% | Added |
| Jane Street Group, LLC | 49,802 | $1.24M | 0.00% | −65,097−56.7% | Reduced |
| Price T Rowe Associates Inc | 49,801 | $1.24M | 0.00% | −18,876−27.5% | Reduced |
| Engineers Gate Manager LP | 51,797 | $1.29M | 0.07% | +26,280+103.0% | Added |
| Brigade Capital Management, LP | 52,000 | $1.30M | 0.21% | 00.0% | Unchanged |
| Twinbeech Capital LP | 55,262 | $1.38M | 0.10% | +55,262 | New |
| Assenagon Asset Management S.A. | 55,475 | $1.38M | 0.01% | −153−0.3% | Reduced |
| Zebra Capital Management LLC | 57,499 | $1.44M | 1.74% | +57,499 | New |
| Grantham, Mayo, Van Otterloo & Co. LLC | 58,900 | $1.47M | 0.01% | +58,900 | New |
| Millennium Management LLC | 59,539 | $1.49M | 0.00% | −30,702−34.0% | Reduced |
| Franklin Resources Inc | 61,035 | $1.52M | 0.00% | +61,035 | New |
| GWM Advisors LLC | 62,886 | $1.57M | 0.04% | +62,886 | New |
| Ensign Peak Advisors, Inc | 63,500 | $1.58M | 0.00% | 00.0% | Unchanged |
| Voloridge Investment Management, LLC | 63,827 | $1.59M | 0.01% | +63,827 | New |
| Empirical Finance, LLC | 63,851 | $1.59M | 0.24% | +24,046+60.4% | Added |
| Martingale Asset Management L P | 67,026 | $1.67M | 0.02% | −8,713−11.5% | Reduced |
| Amalgamated Bank | 67,680 | $1.69M | 0.01% | −11,704−14.7% | Reduced |
| New York State Common Retirement Fund | 73,628 | $1.84M | 0.00% | −16,442−18.3% | Reduced |
| Texas Permanent School Fund | 74,107 | $1.85M | 0.02% | −5,961−7.4% | Reduced |
| APG Asset Management N.V. | 90,764 | $1.95M | 0.00% | −21,800−19.4% | Reduced |
| Tudor Investment Corp Et Al | 78,452 | $1.96M | 0.04% | +78,452 | New |
| Raymond James & Associates | 80,625 | $2.01M | 0.00% | −126,207−61.0% | Reduced |
| Horizon Investment Services, LLC | 80,920 | $2.02M | 0.99% | +4,223+5.5% | Added |
| MetLife Investment Management | 83,174 | $2.08M | 0.02% | −8,382−9.2% | Reduced |
| Schroder Investment Management Group | 83,466 | $2.08M | 0.00% | −6,468−7.2% | Reduced |
| Citigroup Inc | 85,842 | $2.14M | 0.00% | +40,487+89.3% | Added |
| Ziegler Capital Management, LLC | 86,453 | $2.16M | 0.08% | −2,940−3.3% | Reduced |
| Envestnet Asset Management Inc | 87,236 | $2.18M | 0.00% | +12,752+17.1% | Added |
| Deutsche Bank AG | 88,352 | $2.21M | 0.00% | +7,338+9.1% | Added |
| Mutual of America Capital Management LLC | 88,412 | $2.21M | 0.02% | −9,459−9.7% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 89,908 | $2.24M | 0.01% | +89,908 | New |
| Vident Investment Advisory, LLC | 90,620 | $2.26M | 0.07% | −23,845−20.8% | Reduced |
| SG Americas Securities, LLC | 93,121 | $2.32M | 0.01% | +32,452+53.5% | Added |