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, Q2 2021
Institutional positions in Amkor Technology, Inc. as of Jun 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
- 256
- +2 vs. Q1 2021
- Shares held
- 93.9M
- −2.13M (−2.2%) vs. Q1 2021
- Total value
- $2.22B
- −$56.1M (−2.5%) vs. Q1 2021
- New holders
- 44
- 76 more added
- Sold out
- 42
- 98 more reduced
1 institution that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2021
Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Atom Investors LP | 53,946 | $1.28M | 0.27% | +53,946 | New |
| STRS Ohio | 53,800 | $1.27M | 0.00% | −1,000−1.8% | Reduced |
| Susquehanna International Group, LLP | 53,571 | $1.27M | 0.00% | −71,174−57.1% | Reduced |
| Brigade Capital Management, LP | 52,000 | $1.23M | 0.17% | +52,000 | New |
| Federated Hermes, Inc. | 51,395 | $1.22M | 0.00% | −118,623−69.8% | Reduced |
| Truist Financial Corp | 49,610 | $1.18M | 0.00% | −450−0.9% | Reduced |
| Metropolitan Life Insurance Co | 46,971 | $1.11M | 0.02% | +2,112+4.7% | Added |
| Russell Investments Group, Ltd. | 46,847 | $1.11M | 0.00% | −250,929−84.3% | Reduced |
| Axiom Investment Management LLC | 46,794 | $1.11M | 0.86% | −11,219−19.3% | Reduced |
| Citigroup Inc | 45,355 | $1.07M | 0.00% | −99,332−68.7% | Reduced |
| New York State Teachers Retirement System | 43,329 | $1.03M | 0.00% | +1,372+3.3% | Added |
| Great West Life Assurance Co | 43,289 | $1.02M | 0.00% | 00.0% | Unchanged |
| Shell Asset Management Co | 42,471 | $1.00M | 0.02% | −35,771−45.7% | Reduced |
| HighPoint Advisor Group LLC | 40,595 | $961.0K | 0.10% | +6,478+19.0% | Added |
| Empirical Finance, LLC | 39,805 | $942.0K | 0.15% | +39,805 | New |
| Mackenzie Financial Corp | 37,727 | $893.0K | 0.00% | −3,152−7.7% | Reduced |
| Ameritas Investment Partners, Inc. | 37,620 | $890.0K | 0.03% | 00.0% | Unchanged |
| Globeflex Capital L P | 36,523 | $864.0K | 0.16% | +94+0.3% | Added |
| Oregon Public Employees Retirement Fund | 36,296 | $859.0K | 0.01% | +901+2.5% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 35,793 | $847.0K | 0.01% | +73+0.2% | Added |
| ProShare Advisors LLC | 34,604 | $819.0K | 0.00% | −332−1.0% | Reduced |
| SummerHaven Investment Management, LLC | 34,557 | $818.0K | 0.47% | +858+2.5% | Added |
| Citadel Advisors LLC | 34,230 | $810.0K | 0.00% | −66,388−66.0% | Reduced |
| Sciencast Management LP | 35,556 | $808.0K | 0.17% | +22,676+176.1% | Added |
| B. Metzler seel. Sohn & Co. Holding AG | 33,541 | $794.0K | 0.01% | +33,541 | New |
| Zacks Investment Management | 32,432 | $768.0K | 0.01% | +32,432 | New |
| Los Angeles Capital Management LLC | 32,125 | $760.0K | 0.00% | −139,534−81.3% | Reduced |
| Two Sigma Investments, LP | 30,538 | $723.0K | 0.00% | +30,538 | New |
| Arizona State Retirement System | 29,766 | $705.0K | 0.01% | −1,993−6.3% | Reduced |
| Yorktown Management & Research Co Inc | 28,800 | $682.0K | 0.53% | +3,800+15.2% | Added |
| Thrivent Financial for Lutherans | 28,522 | $675.0K | 0.00% | +57+0.2% | Added |
| Regentatlantic Capital LLC | 28,000 | $663.0K | 0.02% | −26,858−49.0% | Reduced |
| Louisiana State Employees Retirement System | 27,900 | $660.0K | 0.02% | +100+0.4% | Added |
| Gotham Asset Management, LLC | 27,309 | $646.0K | 0.03% | −30,527−52.8% | Reduced |
| State of Michigan Retirement System | 27,100 | $641.0K | 0.00% | −12,600−31.7% | Reduced |
| Intersect Capital LLC | 26,656 | $631.0K | 0.11% | +7,296+37.7% | Added |
| Hanson & Doremus Investment Management | 54,182 | $607.0K | 0.18% | +2,335+4.5% | Added |
| Engineers Gate Manager LP | 25,517 | $604.0K | 0.04% | +13,292+108.7% | Added |
| Man Group plc | 25,393 | $601.0K | 0.00% | −21,386−45.7% | Reduced |
| United Capital Financial Advisers, LLC | 25,266 | $598.0K | 0.00% | −100.0% | Reduced |
| State of Alaska, Department of Revenue | 24,876 | $588.0K | 0.01% | −19,735−44.2% | Reduced |
| Convergence Investment Partners, LLC | 24,312 | $575.0K | 0.25% | +1,197+5.2% | Added |
| Ritholtz Wealth Management | 24,063 | $570.0K | 0.04% | +6,211+34.8% | Added |
| Bailard, Inc. | 22,690 | $537.0K | 0.02% | 00.0% | Unchanged |
| Delphi Management Inc | 22,590 | $535.0K | 0.51% | +11,300+100.1% | Added |
| Foster & Motley Inc | 22,360 | $529.0K | 0.04% | +22,360 | New |
| New Mexico Educational Retirement Board | 22,200 | $525.0K | 0.02% | +6,000+37.0% | Added |
| Ergoteles LLC | 21,676 | $513.0K | 0.01% | +21,676 | New |
| Occudo Quantitative Strategies LP | 21,617 | $512.0K | 0.08% | +1,588+7.9% | Added |
| PEAK6 Investments LLC | 20,242 | $479.0K | 0.01% | −1,499−6.9% | Reduced |
| LPL Financial LLC | 19,270 | $456.0K | 0.00% | −5,614−22.6% | Reduced |
| Teachers Retirement System of the State of Kentucky | 19,000 | $450.0K | 0.00% | 00.0% | Unchanged |
| Public Employees Retirement Association of Colorado | 18,803 | $445.0K | 0.00% | 00.0% | Unchanged |
| Goelzer Investment Management, Inc. | 18,565 | $439.0K | 0.04% | +18,565 | New |
| Northwestern Mutual Investment Management Company, LLC | 17,894 | $424.0K | 0.01% | +34+0.2% | Added |
| Diversified Trust Co | 17,709 | $419.0K | 0.02% | 00.0% | Unchanged |
| CWM Advisors, LLC | 17,688 | $419.0K | 0.06% | +536+3.1% | Added |
| Handelsbanken Fonder AB | 17,376 | $411.0K | 0.00% | 00.0% | Unchanged |
| Xponance, Inc. | 17,146 | $406.0K | 0.01% | +4,746+38.3% | Added |
| IndexIQ Advisors LLC | 17,063 | $404.0K | 0.01% | −587−3.3% | Reduced |
| Strategic Wealth Advisors Group, LLC | 16,084 | $381.0K | 0.02% | −600−3.6% | Reduced |
| Pacer Advisors, Inc. | 16,037 | $380.0K | 0.01% | +3,779+30.8% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 15,973 | $378.0K | 0.00% | −972−5.7% | Reduced |
| State of Wisconsin Investment Board | 14,900 | $353.0K | 0.00% | 00.0% | Unchanged |
| Tatro Capital, LLC | 14,916 | $353.0K | 0.24% | +14,916 | New |
| One Wealth Advisors, LLC | 14,644 | $347.0K | 0.11% | −4,869−25.0% | Reduced |
| Teacher Retirement System of Texas | 14,313 | $339.0K | 0.00% | +2,137+17.6% | Added |
| Leuthold Group, LLC | 14,088 | $333.0K | 0.04% | −380−2.6% | Reduced |
| Sawgrass Asset Management LLC | 14,065 | $333.0K | 0.03% | +14,065 | New |
| Eqis Capital Management, Inc. | 13,900 | $329.0K | 0.02% | +2,801+25.2% | Added |
| Winton Group Ltd | 13,405 | $317.0K | 0.02% | −841−5.9% | Reduced |
| Gofen & Glossberg LLC | 12,500 | $296.0K | 0.01% | 00.0% | Unchanged |
| KBC Group NV | 11,689 | $277.0K | 0.00% | 00.0% | Unchanged |
| Tocqueville Asset Management L.P. | 11,232 | $266.0K | 0.00% | −2,999−21.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 11,097 | $263.0K | 0.00% | +368+3.4% | Added |
| Cambria Investment Management, L.P. | 10,965 | $260.0K | 0.04% | +1,731+18.7% | Added |
| Cipher Capital LP | 10,395 | $246.0K | 0.14% | +10,395 | New |
| Amundi | 10,090 | $239.0K | 0.00% | +10,090 | New |
| Securian Asset Management, Inc | 9,874 | $234.0K | 0.00% | −156−1.6% | Reduced |
| Schonfeld Strategic Advisors LLC | 9,869 | $234.0K | 0.00% | +9,869 | New |
| Merit Financial Group, LLC | 9,710 | $230.0K | 0.02% | +9,710 | New |
| First Command Bank | 9,513 | $225.0K | 0.03% | 00.0% | Unchanged |
| First Command Financial Services, Inc. | 9,513 | $225.0K | 0.03% | 00.0% | Unchanged |
| MML Investors Services, LLC | 9,225 | $218.0K | 0.00% | +9,225 | New |
| HSBC Holdings PLC | 9,009 | $215.0K | 0.00% | −27,920−75.6% | Reduced |
| CIBC Asset Management Inc | 9,088 | $215.0K | 0.00% | 00.0% | Unchanged |
| M&T Bank Corp | 9,040 | $214.0K | 0.00% | 00.0% | Unchanged |
| Baird Financial Group, Inc. | 8,958 | $212.0K | 0.00% | −5,778−39.2% | Reduced |
| Profund Advisors LLC | 8,908 | $211.0K | 0.01% | +97+1.1% | Added |
| Robeco Institutional Asset Management B.V. | 8,750 | $207.0K | 0.00% | −6,645−43.2% | Reduced |
| Cornercap Investment Counsel Inc | 8,520 | $202.0K | 0.02% | 00.0% | Unchanged |
| Guggenheim Capital LLC | 8,555 | $202.0K | 0.00% | +8,555 | New |
| WealthTrust Axiom LLC | 8,500 | $201.0K | 0.06% | +8,500 | New |
| Jump Financial, LLC | 8,461 | $200.0K | 0.02% | +8,461 | New |
| Captrust Financial Advisors | 8,399 | $199.0K | 0.00% | −1,303−13.4% | Reduced |
| Quantbot Technologies LP | 8,362 | $197.0K | 0.02% | +8,362 | New |
| Meeder Asset Management Inc | 7,629 | $181.0K | 0.01% | −6,590−46.3% | Reduced |
| Maverick Capital LtdSuperinvestorMaverick Capital | 6,934 | $164.0K | 0.00% | +6,934 | New |
| Leonteq Securities AG | 6,304 | $149.2K | 0.01% | +6,304 | New |
| Dark Forest Capital Management LP | 6,313 | $149.0K | 0.06% | +6,313 | New |