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 2023
Institutional positions in Amkor Technology, Inc. as of Jun 30, 2023. 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
- 300
- +7 vs. Q1 2023
- Shares held
- 96.3M
- +1.82M (+1.9%) vs. Q1 2023
- Total value
- $2.86B
- +$407.3M (+16.6%) vs. Q1 2023
- New holders
- 46
- 88 more added
- Sold out
- 39
- 114 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2023: 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 2023
Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Millennium Management LLC | 8,995 | $267.6K | 0.00% | −45,585−83.5% | Reduced |
| M&T Bank Corp | 9,191 | $273.4K | 0.00% | +151+1.7% | Added |
| Atlas Brown,Inc. | 9,200 | $273.7K | 0.12% | 00.0% | Unchanged |
| JustInvest LLC | 9,272 | $275.9K | 0.01% | −105−1.1% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 9,353 | $278.3K | 0.00% | −1,000−9.7% | Reduced |
| Profund Advisors LLC | 9,355 | $278.3K | 0.01% | +317+3.5% | Added |
| Cornercap Investment Counsel Inc | 9,827 | $292.4K | 0.05% | −21,195−68.3% | Reduced |
| Merit Financial Group, LLC | 10,164 | $302.4K | 0.01% | +10+0.1% | Added |
| Atom Investors LP | 10,192 | $303.2K | 0.12% | +10,192 | New |
| Bailard, Inc. | 10,200 | $303.4K | 0.01% | +10,200 | New |
| Assetmark, Inc | 10,305 | $306.6K | 0.00% | +325+3.3% | Added |
| CWM Advisors, LLC | 10,528 | $313.2K | 0.04% | +16+0.2% | Added |
| MAI Capital Management | 11,212 | $333.6K | 0.00% | −3,937−26.0% | Reduced |
| Maverick Capital LtdSuperinvestorMaverick Capital | 11,327 | $337.0K | 0.01% | +11,327 | New |
| Integrated Investment Consultants, LLC | 11,559 | $343.9K | 0.11% | 00.0% | Unchanged |
| AIA Group Ltd | 11,690 | $347.8K | 0.02% | +11,690 | New |
| Pictet Asset Management SA | 11,698 | $348.0K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 11,849 | $352.0K | 0.00% | −3,712−23.9% | Reduced |
| Robeco Institutional Asset Management B.V. | 12,076 | $359.3K | 0.00% | 00.0% | Unchanged |
| Prospera Financial Services Inc | 12,101 | $360.0K | 0.01% | +2,294+23.4% | Added |
| Navellier & Associates Inc | 12,296 | $365.8K | 0.07% | +946+8.3% | Added |
| Integrated Wealth Concepts LLC | 12,486 | $371.5K | 0.01% | −72−0.6% | Reduced |
| Leuthold Group, LLC | 12,809 | $381.1K | 0.05% | 00.0% | Unchanged |
| Amplius Wealth Advisors, LLC | 13,054 | $388.4K | 0.05% | +39+0.3% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 13,300 | $396.0K | 0.00% | −45,900−77.5% | Reduced |
| Engineers Gate Manager LP | 13,572 | $403.8K | 0.02% | +13,572 | New |
| Jump Financial, LLC | 14,400 | $428.4K | 0.02% | +6,693+86.8% | Added |
| Captrust Financial Advisors | 14,571 | $433.5K | 0.00% | −407−2.7% | Reduced |
| Cipher Capital LP | 14,775 | $439.6K | 0.08% | −8,282−35.9% | Reduced |
| Toroso Investments, LLC | 14,826 | $441.0K | 0.01% | +14,826 | New |
| Mercer Global Advisors Inc | 14,884 | $443.0K | 0.00% | −2,780−15.7% | Reduced |
| Carmignac Gestion | 15,000 | $446.3K | 0.01% | +15,000 | New |
| DuPont Capital Management Corp | 15,111 | $449.6K | 0.02% | −1,718−10.2% | Reduced |
| Covestor Ltd | 15,620 | $464.0K | 0.35% | +3,468+28.5% | Added |
| Inspire Advisors, LLC | 15,629 | $465.0K | 0.09% | +4,025+34.7% | Added |
| Public Employees Retirement Association of Colorado | 15,793 | $470.0K | 0.00% | 00.0% | Unchanged |
| Bank of Montreal | 15,678 | $470.3K | 0.00% | −6,283−28.6% | Reduced |
| Twin Tree Management, LP | 16,341 | $486.1K | 0.01% | +11,924+270.0% | Added |
| Atlas Capital Advisors LLC | 16,973 | $504.9K | 0.08% | −2,047−10.8% | Reduced |
| IFP Advisors, Inc | 54,908 | $511.8K | 0.03% | −798−1.4% | Reduced |
| Federated Hermes, Inc. | 17,234 | $512.7K | 0.00% | +472+2.8% | Added |
| Handelsbanken Fonder AB | 17,376 | $517.0K | 0.00% | 00.0% | Unchanged |
| Winton Group Ltd | 17,409 | $517.9K | 0.04% | +3,280+23.2% | Added |
| Advisor Group Holdings, Inc. | 17,468 | $519.5K | 0.00% | −7,545−30.2% | Reduced |
| Ardsley Advisory Partners LP | 17,500 | $520.6K | 0.12% | +17,500 | New |
| Teachers Retirement System of the State of Kentucky | 17,649 | $525.0K | 0.01% | +1,653+10.3% | Added |
| Pacer Advisors, Inc. | 18,000 | $535.5K | 0.00% | +18,000 | New |
| Dynamic Advisor Solutions LLC | 18,465 | $549.3K | 0.03% | +18,465 | New |
| Mariner, LLC | 18,594 | $553.2K | 0.00% | −1,025−5.2% | Reduced |
| Janney Montgomery Scott LLC | 19,968 | $594.0K | 0.00% | +19,968 | New |
| Xponance, Inc. | 20,024 | $595.7K | 0.01% | +4,164+26.3% | Added |
| Eqis Capital Management, Inc. | 20,368 | $606.0K | 0.07% | −5,215−20.4% | Reduced |
| New Mexico Educational Retirement Board | 20,500 | $610.0K | 0.03% | +2,300+12.6% | Added |
| United Capital Financial Advisers, LLC | 20,683 | $615.3K | 0.00% | +592+2.9% | Added |
| Group One Trading, L.P. | 21,599 | $642.6K | 0.03% | +13,615+170.5% | Added |
| Miller Howard Investments Inc | 22,015 | $654.9K | 0.02% | 00.0% | Unchanged |
| Northwestern Mutual Investment Management Company, LLC | 22,383 | $665.9K | 0.02% | +100+0.4% | Added |
| Vestcor Inc | 23,027 | $685.0K | 0.03% | 00.0% | Unchanged |
| Kiwi Wealth Investments Limited Partnership | 23,481 | $699.0K | 0.04% | 00.0% | Unchanged |
| Virginia Retirement Systems Et Al | 24,000 | $714.0K | 0.01% | −2,000−7.7% | Reduced |
| Old Well Partners, LLC | 24,000 | $714.0K | 0.64% | 00.0% | Unchanged |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 24,658 | $733.6K | 0.00% | +9,632+64.1% | Added |
| Tower Research Capital LLC (TRC) | 24,722 | $735.5K | 0.02% | +10,269+71.1% | Added |
| State of Michigan Retirement System | 24,849 | $739.3K | 0.00% | −500−2.0% | Reduced |
| DGS Capital Management, LLC | 25,608 | $761.8K | 0.38% | −256−1.0% | Reduced |
| Baker Avenue Asset Management, LP | 26,022 | $774.2K | 0.04% | +26,000+118,181.8% | Added |
| ProShare Advisors LLC | 26,379 | $784.8K | 0.00% | +2,052+8.4% | Added |
| Hancock Whitney Corp | 27,275 | $811.0K | 0.03% | −51−0.2% | Reduced |
| Ensign Peak Advisors, Inc | 27,590 | $820.8K | 0.00% | 00.0% | Unchanged |
| Stock Yards Bank & Trust Co | 27,602 | $821.2K | 0.03% | 00.0% | Unchanged |
| Foster & Motley Inc | 27,850 | $829.0K | 0.06% | −287−1.0% | Reduced |
| Oregon Public Employees Retirement Fund | 29,139 | $866.9K | 0.01% | −400−1.4% | Reduced |
| Louisiana State Employees Retirement System | 29,400 | $874.6K | 0.02% | +2,800+10.5% | Added |
| Yorktown Management & Research Co Inc | 30,300 | $901.4K | 0.97% | −4,500−12.9% | Reduced |
| Arizona State Retirement System | 31,045 | $923.6K | 0.01% | −897−2.8% | Reduced |
| Ritholtz Wealth Management | 32,173 | $957.1K | 0.04% | +9,686+43.1% | Added |
| Ameritas Investment Partners, Inc. | 33,618 | $1.00M | 0.04% | −341−1.0% | Reduced |
| Quantbot Technologies LP | 36,207 | $1.08M | 0.07% | −34,650−48.9% | Reduced |
| Ergoteles LLC | 36,677 | $1.09M | 0.05% | −5,283−12.6% | Reduced |
| Jennison Associates LLC | 36,878 | $1.10M | 0.00% | −11,373−23.6% | Reduced |
| CI Private Wealth, LLC | 36,886 | $1.10M | 0.00% | −36,578−49.8% | Reduced |
| Gotham Asset Management, LLC | 37,412 | $1.11M | 0.02% | +19,726+111.5% | Added |
| Collaborative Holdings Management LP | 38,000 | $1.13M | 4.45% | +38,000 | New |
| LPL Financial LLC | 38,154 | $1.14M | 0.00% | +4,755+14.2% | Added |
| Hanson & Doremus Investment Management | 39,695 | $1.18M | 0.25% | +1,200+3.1% | Added |
| Martingale Asset Management L P | 39,930 | $1.19M | 0.02% | −8,500−17.6% | Reduced |
| Susquehanna International Group, LLP | 39,961 | $1.19M | 0.00% | −68,072−63.0% | Reduced |
| STRS Ohio | 40,100 | $1.19M | 0.01% | 00.0% | Unchanged |
| Teacher Retirement System of Texas | 40,180 | $1.20M | 0.01% | −11,320−22.0% | Reduced |
| Victory Capital Management Inc | 40,547 | $1.21M | 0.00% | +2,804+7.4% | Added |
| Voya Investment Management LLC | 40,688 | $1.21M | 0.00% | +1,885+4.9% | Added |
| Oppenheimer Asset Management Inc. | 41,681 | $1.24M | 0.02% | +20.0% | Added |
| Walleye Trading LLC | 41,829 | $1.24M | 0.06% | +41,829 | New |
| Russell Investments Group, Ltd. | 41,945 | $1.25M | 0.00% | −3,064−6.8% | Reduced |
| Federation des caisses Desjardins du Quebec | 42,324 | $1.26M | 0.01% | +42,324 | New |
| Truist Financial Corp | 42,364 | $1.26M | 0.00% | −11,533−21.4% | Reduced |
| SummerHaven Investment Management, LLC | 42,495 | $1.26M | 0.80% | −5,301−11.1% | Reduced |
| BNP Paribas Arbitrage, SA | 43,723 | $1.30M | 0.00% | −29,998−40.7% | Reduced |
| Mirae Asset Global Investments Co., Ltd. | 44,188 | $1.31M | 0.00% | −2,130−4.6% | Reduced |
| State of Tennessee, Treasury Department | 46,936 | $1.40M | 0.01% | 00.0% | Unchanged |