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 |
|---|---|---|---|---|---|
| Price T Rowe Associates Inc | 49,801 | $1.24M | 0.00% | −18,876−27.5% | Reduced |
| Los Angeles Capital Management LLC | 49,715 | $1.24M | 0.01% | +17,590+54.8% | Added |
| Great West Life Assurance Co | 49,238 | $1.24M | 0.00% | +5,949+13.7% | Added |
| Twin Tree Management, LP | 49,467 | $1.23M | 0.04% | +49,467 | New |
| Mackenzie Financial Corp | 48,550 | $1.21M | 0.00% | +10,823+28.7% | Added |
| Citadel Advisors LLC | 48,168 | $1.20M | 0.00% | +13,938+40.7% | Added |
| New York State Teachers Retirement System | 47,198 | $1.18M | 0.00% | +3,869+8.9% | Added |
| Glenmede Trust Co NA | 47,171 | $1.18M | 0.01% | −13,320−22.0% | Reduced |
| STRS Ohio | 46,900 | $1.17M | 0.00% | −6,900−12.8% | Reduced |
| Hanson & Doremus Investment Management | 46,788 | $1.17M | 0.27% | −7,394−13.6% | Reduced |
| ExodusPoint Capital Management, LP | 44,027 | $1.10M | 0.02% | +44,027 | New |
| Foster & Motley Inc | 43,568 | $1.09M | 0.09% | +21,208+94.8% | Added |
| Royal Bank of Canada | 43,371 | $1.08M | 0.00% | −30,250−41.1% | Reduced |
| Metropolitan Life Insurance Co | 43,184 | $1.08M | 0.02% | −3,787−8.1% | Reduced |
| State of Tennessee, Treasury Department | 42,861 | $1.07M | 0.00% | −57,139−57.1% | Reduced |
| Comerica Bank | 46,615 | $1.04M | 0.01% | −12,662−21.4% | Reduced |
| Shell Asset Management Co | 40,711 | $1.02M | 0.02% | −1,760−4.1% | Reduced |
| HighPoint Advisor Group LLC | 38,390 | $958.0K | 0.09% | −2,205−5.4% | Reduced |
| Russell Investments Group, Ltd. | 37,888 | $943.0K | 0.00% | −8,959−19.1% | Reduced |
| SummerHaven Investment Management, LLC | 37,015 | $924.0K | 0.54% | +2,458+7.1% | Added |
| ProShare Advisors LLC | 36,387 | $908.0K | 0.00% | +1,783+5.2% | Added |
| Oregon Public Employees Retirement Fund | 35,823 | $894.0K | 0.01% | −473−1.3% | Reduced |
| Truist Financial Corp | 35,633 | $889.0K | 0.00% | −13,977−28.2% | Reduced |
| Ameritas Investment Partners, Inc. | 34,657 | $865.0K | 0.03% | −2,963−7.9% | Reduced |
| Ibex Investors LLC | 33,333 | $832.0K | 0.57% | +33,333 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 33,097 | $826.0K | 0.01% | −2,696−7.5% | Reduced |
| Zacks Investment Management | 32,399 | $808.0K | 0.01% | −33−0.1% | Reduced |
| Delphi Management Inc | 30,615 | $764.0K | 0.79% | +8,025+35.5% | Added |
| Arizona State Retirement System | 29,931 | $747.0K | 0.01% | +165+0.6% | Added |
| State of Alaska, Department of Revenue | 29,851 | $744.0K | 0.01% | +4,975+20.0% | Added |
| Intersect Capital LLC | 28,853 | $720.0K | 0.12% | +2,197+8.2% | Added |
| Yorktown Management & Research Co Inc | 28,800 | $719.0K | 0.54% | 00.0% | Unchanged |
| Regentatlantic Capital LLC | 28,000 | $699.0K | 0.02% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 27,434 | $684.0K | 0.00% | −26,137−48.8% | Reduced |
| Ritholtz Wealth Management | 27,248 | $680.0K | 0.05% | +3,185+13.2% | Added |
| Thrivent Financial for Lutherans | 26,186 | $653.0K | 0.00% | −2,336−8.2% | Reduced |
| Louisiana State Employees Retirement System | 25,600 | $639.0K | 0.02% | −2,300−8.2% | Reduced |
| United Capital Financial Advisers, LLC | 25,261 | $630.0K | 0.00% | −50.0% | Reduced |
| State of Michigan Retirement System | 25,100 | $626.0K | 0.00% | −2,000−7.4% | Reduced |
| Federated Hermes, Inc. | 23,464 | $586.0K | 0.00% | −27,931−54.3% | Reduced |
| Bailard, Inc. | 23,290 | $581.0K | 0.02% | +600+2.6% | Added |
| Balyasny Asset Management LLC | 22,864 | $570.0K | 0.00% | +22,864 | New |
| Man Group plc | 22,440 | $560.0K | 0.00% | −2,953−11.6% | Reduced |
| New Mexico Educational Retirement Board | 22,200 | $554.0K | 0.02% | 00.0% | Unchanged |
| First Eagle Investment Management, LLC | 21,316 | $532.0K | 0.00% | +17,416+446.6% | Added |
| Stifel Financial Corp | 20,650 | $515.0K | 0.00% | +20,650 | New |
| LPL Financial LLC | 20,415 | $509.0K | 0.00% | +1,145+5.9% | Added |
| Axiom Investment Management LLC | 20,066 | $501.0K | 0.50% | −26,728−57.1% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 19,973 | $498.0K | 0.00% | +4,000+25.0% | Added |
| Teachers Retirement System of the State of Kentucky | 19,000 | $474.0K | 0.00% | 00.0% | Unchanged |
| IndexIQ Advisors LLC | 18,962 | $473.0K | 0.02% | +1,899+11.1% | Added |
| Public Employees Retirement Association of Colorado | 18,803 | $469.0K | 0.00% | 00.0% | Unchanged |
| Goelzer Investment Management, Inc. | 18,565 | $463.0K | 0.04% | 00.0% | Unchanged |
| Diversified Trust Co | 17,709 | $442.0K | 0.02% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 17,646 | $440.0K | 0.00% | +3,333+23.3% | Added |
| Handelsbanken Fonder AB | 17,376 | $434.0K | 0.00% | 00.0% | Unchanged |
| Sawgrass Asset Management LLC | 17,220 | $430.0K | 0.04% | +3,155+22.4% | Added |
| Northwestern Mutual Investment Management Company, LLC | 16,549 | $413.0K | 0.01% | −1,345−7.5% | Reduced |
| Convergence Investment Partners, LLC | 16,289 | $406.0K | 0.22% | −8,023−33.0% | Reduced |
| Xponance, Inc. | 15,766 | $393.0K | 0.01% | −1,380−8.0% | 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 |
| BNP Paribas Arbitrage, SA | 15,661 | $390.7K | 0.00% | −46,909−75.0% | Reduced |
| Dorsey Wright & Associates | 15,076 | $376.0K | 0.08% | +15,076 | New |
| AlphaCrest Capital Management LLC | 14,798 | $369.0K | 0.02% | +14,798 | New |
| HSBC Holdings PLC | 14,320 | $362.0K | 0.00% | +5,311+59.0% | Added |
| Versor Investments LP | 14,100 | $352.0K | 0.01% | +14,100 | New |
| Leuthold Group, LLC | 14,088 | $351.0K | 0.04% | 00.0% | Unchanged |
| Centiva Capital, LP | 13,551 | $337.0K | 0.03% | +13,551 | New |
| Gotham Asset Management, LLC | 13,333 | $333.0K | 0.01% | −13,976−51.2% | Reduced |
| Alps Advisors Inc | 12,621 | $315.0K | 0.00% | +12,621 | New |
| Gofen & Glossberg LLC | 12,500 | $312.0K | 0.01% | 00.0% | Unchanged |
| Profund Advisors LLC | 12,192 | $304.0K | 0.01% | +3,284+36.9% | Added |
| Pacer Advisors, Inc. | 11,794 | $294.0K | 0.00% | −4,243−26.5% | Reduced |
| KBC Group NV | 11,689 | $292.0K | 0.00% | 00.0% | Unchanged |
| Eqis Capital Management, Inc. | 11,290 | $282.0K | 0.02% | −2,610−18.8% | Reduced |
| State of Wisconsin Investment Board | 11,200 | $279.0K | 0.00% | −3,700−24.8% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 11,097 | $277.0K | 0.00% | 00.0% | Unchanged |
| One Wealth Advisors, LLC | 11,059 | $276.0K | 0.08% | −3,585−24.5% | Reduced |
| Cambria Investment Management, L.P. | 10,965 | $274.0K | 0.05% | 00.0% | Unchanged |
| Tower Research Capital LLC (TRC) | 10,936 | $273.0K | 0.01% | −47,479−81.3% | Reduced |
| Ontario Teachers Pension Plan Board | 10,861 | $271.0K | 0.00% | +10,861 | New |
| UBS Group AG | 10,595 | $264.0K | 0.00% | −46,297−81.4% | Reduced |
| Marshall Wace, LLP | 10,528 | $263.0K | 0.00% | +10,528 | New |
| Two Sigma Investments, LP | 10,492 | $262.0K | 0.00% | −20,046−65.6% | Reduced |
| Amundi | 10,090 | $252.0K | 0.00% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 10,106 | $252.0K | 0.00% | +1,551+18.1% | Added |
| CIBC Asset Management Inc | 9,971 | $249.0K | 0.00% | +883+9.7% | Added |
| Meeder Asset Management Inc | 9,826 | $244.0K | 0.01% | +2,197+28.8% | Added |
| Quantitative Investment Management, LLC | 9,799 | $244.0K | 0.02% | +9,799 | New |
| Merit Financial Group, LLC | 9,715 | $242.0K | 0.03% | +5+0.1% | Added |
| Virtu Financial LLC | 9,719 | $242.0K | 0.02% | +9,719 | New |
| Algert Global LLC | 9,566 | $239.0K | 0.03% | +9,566 | New |
| First Command Bank | 9,513 | $237.0K | 0.04% | 00.0% | Unchanged |
| First Command Financial Services, Inc. | 9,513 | $237.0K | 0.04% | 00.0% | Unchanged |
| Stratos Wealth Partners, LTD. | 9,200 | $230.0K | 0.01% | +9,200 | New |
| M&T Bank Corp | 9,040 | $226.0K | 0.00% | 00.0% | Unchanged |
| Securian Asset Management, Inc | 8,984 | $224.0K | 0.00% | −890−9.0% | Reduced |
| Baird Financial Group, Inc. | 8,867 | $221.0K | 0.00% | −91−1.0% | Reduced |
| Robeco Institutional Asset Management B.V. | 8,750 | $218.0K | 0.00% | 00.0% | Unchanged |