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 |
|---|---|---|---|---|---|
| BNP Paribas Arbitrage, SA | 43,723 | $1.30M | 0.00% | −29,998−40.7% | Reduced |
| SummerHaven Investment Management, LLC | 42,495 | $1.26M | 0.80% | −5,301−11.1% | Reduced |
| Truist Financial Corp | 42,364 | $1.26M | 0.00% | −11,533−21.4% | Reduced |
| Federation des caisses Desjardins du Quebec | 42,324 | $1.26M | 0.01% | +42,324 | New |
| Russell Investments Group, Ltd. | 41,945 | $1.25M | 0.00% | −3,064−6.8% | Reduced |
| Walleye Trading LLC | 41,829 | $1.24M | 0.06% | +41,829 | New |
| Oppenheimer Asset Management Inc. | 41,681 | $1.24M | 0.02% | +20.0% | Added |
| Voya Investment Management LLC | 40,688 | $1.21M | 0.00% | +1,885+4.9% | Added |
| Victory Capital Management Inc | 40,547 | $1.21M | 0.00% | +2,804+7.4% | Added |
| Teacher Retirement System of Texas | 40,180 | $1.20M | 0.01% | −11,320−22.0% | Reduced |
| STRS Ohio | 40,100 | $1.19M | 0.01% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 39,961 | $1.19M | 0.00% | −68,072−63.0% | Reduced |
| Martingale Asset Management L P | 39,930 | $1.19M | 0.02% | −8,500−17.6% | Reduced |
| Hanson & Doremus Investment Management | 39,695 | $1.18M | 0.25% | +1,200+3.1% | Added |
| LPL Financial LLC | 38,154 | $1.14M | 0.00% | +4,755+14.2% | Added |
| Collaborative Holdings Management LP | 38,000 | $1.13M | 4.45% | +38,000 | New |
| Gotham Asset Management, LLC | 37,412 | $1.11M | 0.02% | +19,726+111.5% | Added |
| CI Private Wealth, LLC | 36,886 | $1.10M | 0.00% | −36,578−49.8% | Reduced |
| Jennison Associates LLC | 36,878 | $1.10M | 0.00% | −11,373−23.6% | Reduced |
| Ergoteles LLC | 36,677 | $1.09M | 0.05% | −5,283−12.6% | Reduced |
| Quantbot Technologies LP | 36,207 | $1.08M | 0.07% | −34,650−48.9% | Reduced |
| Ameritas Investment Partners, Inc. | 33,618 | $1.00M | 0.04% | −341−1.0% | Reduced |
| Ritholtz Wealth Management | 32,173 | $957.1K | 0.04% | +9,686+43.1% | Added |
| Arizona State Retirement System | 31,045 | $923.6K | 0.01% | −897−2.8% | Reduced |
| Yorktown Management & Research Co Inc | 30,300 | $901.4K | 0.97% | −4,500−12.9% | Reduced |
| Louisiana State Employees Retirement System | 29,400 | $874.6K | 0.02% | +2,800+10.5% | Added |
| Oregon Public Employees Retirement Fund | 29,139 | $866.9K | 0.01% | −400−1.4% | Reduced |
| Foster & Motley Inc | 27,850 | $829.0K | 0.06% | −287−1.0% | Reduced |
| Stock Yards Bank & Trust Co | 27,602 | $821.2K | 0.03% | 00.0% | Unchanged |
| Ensign Peak Advisors, Inc | 27,590 | $820.8K | 0.00% | 00.0% | Unchanged |
| Hancock Whitney Corp | 27,275 | $811.0K | 0.03% | −51−0.2% | Reduced |
| ProShare Advisors LLC | 26,379 | $784.8K | 0.00% | +2,052+8.4% | Added |
| Baker Avenue Asset Management, LP | 26,022 | $774.2K | 0.04% | +26,000+118,181.8% | Added |
| DGS Capital Management, LLC | 25,608 | $761.8K | 0.38% | −256−1.0% | Reduced |
| State of Michigan Retirement System | 24,849 | $739.3K | 0.00% | −500−2.0% | Reduced |
| Tower Research Capital LLC (TRC) | 24,722 | $735.5K | 0.02% | +10,269+71.1% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 24,658 | $733.6K | 0.00% | +9,632+64.1% | Added |
| 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 |
| Kiwi Wealth Investments Limited Partnership | 23,481 | $699.0K | 0.04% | 00.0% | Unchanged |
| Vestcor Inc | 23,027 | $685.0K | 0.03% | 00.0% | Unchanged |
| Northwestern Mutual Investment Management Company, LLC | 22,383 | $665.9K | 0.02% | +100+0.4% | Added |
| Miller Howard Investments Inc | 22,015 | $654.9K | 0.02% | 00.0% | Unchanged |
| Group One Trading, L.P. | 21,599 | $642.6K | 0.03% | +13,615+170.5% | Added |
| United Capital Financial Advisers, LLC | 20,683 | $615.3K | 0.00% | +592+2.9% | Added |
| New Mexico Educational Retirement Board | 20,500 | $610.0K | 0.03% | +2,300+12.6% | Added |
| Eqis Capital Management, Inc. | 20,368 | $606.0K | 0.07% | −5,215−20.4% | Reduced |
| Xponance, Inc. | 20,024 | $595.7K | 0.01% | +4,164+26.3% | Added |
| Janney Montgomery Scott LLC | 19,968 | $594.0K | 0.00% | +19,968 | New |
| Mariner, LLC | 18,594 | $553.2K | 0.00% | −1,025−5.2% | Reduced |
| Dynamic Advisor Solutions LLC | 18,465 | $549.3K | 0.03% | +18,465 | New |
| Pacer Advisors, Inc. | 18,000 | $535.5K | 0.00% | +18,000 | New |
| Teachers Retirement System of the State of Kentucky | 17,649 | $525.0K | 0.01% | +1,653+10.3% | Added |
| Ardsley Advisory Partners LP | 17,500 | $520.6K | 0.12% | +17,500 | New |
| Advisor Group Holdings, Inc. | 17,468 | $519.5K | 0.00% | −7,545−30.2% | Reduced |
| Winton Group Ltd | 17,409 | $517.9K | 0.04% | +3,280+23.2% | Added |
| Handelsbanken Fonder AB | 17,376 | $517.0K | 0.00% | 00.0% | Unchanged |
| Federated Hermes, Inc. | 17,234 | $512.7K | 0.00% | +472+2.8% | Added |
| IFP Advisors, Inc | 54,908 | $511.8K | 0.03% | −798−1.4% | Reduced |
| Atlas Capital Advisors LLC | 16,973 | $504.9K | 0.08% | −2,047−10.8% | Reduced |
| Twin Tree Management, LP | 16,341 | $486.1K | 0.01% | +11,924+270.0% | Added |
| Bank of Montreal | 15,678 | $470.3K | 0.00% | −6,283−28.6% | Reduced |
| Public Employees Retirement Association of Colorado | 15,793 | $470.0K | 0.00% | 00.0% | Unchanged |
| Inspire Advisors, LLC | 15,629 | $465.0K | 0.09% | +4,025+34.7% | Added |
| Covestor Ltd | 15,620 | $464.0K | 0.35% | +3,468+28.5% | Added |
| DuPont Capital Management Corp | 15,111 | $449.6K | 0.02% | −1,718−10.2% | Reduced |
| Carmignac Gestion | 15,000 | $446.3K | 0.01% | +15,000 | New |
| Mercer Global Advisors Inc | 14,884 | $443.0K | 0.00% | −2,780−15.7% | Reduced |
| Toroso Investments, LLC | 14,826 | $441.0K | 0.01% | +14,826 | New |
| Cipher Capital LP | 14,775 | $439.6K | 0.08% | −8,282−35.9% | Reduced |
| Captrust Financial Advisors | 14,571 | $433.5K | 0.00% | −407−2.7% | Reduced |
| Jump Financial, LLC | 14,400 | $428.4K | 0.02% | +6,693+86.8% | Added |
| Engineers Gate Manager LP | 13,572 | $403.8K | 0.02% | +13,572 | New |
| Skandinaviska Enskilda Banken AB (publ) | 13,300 | $396.0K | 0.00% | −45,900−77.5% | Reduced |
| Amplius Wealth Advisors, LLC | 13,054 | $388.4K | 0.05% | +39+0.3% | Added |
| Leuthold Group, LLC | 12,809 | $381.1K | 0.05% | 00.0% | Unchanged |
| Integrated Wealth Concepts LLC | 12,486 | $371.5K | 0.01% | −72−0.6% | Reduced |
| Navellier & Associates Inc | 12,296 | $365.8K | 0.07% | +946+8.3% | Added |
| Prospera Financial Services Inc | 12,101 | $360.0K | 0.01% | +2,294+23.4% | Added |
| Robeco Institutional Asset Management B.V. | 12,076 | $359.3K | 0.00% | 00.0% | Unchanged |
| Royal Bank of Canada | 11,849 | $352.0K | 0.00% | −3,712−23.9% | Reduced |
| Pictet Asset Management SA | 11,698 | $348.0K | 0.00% | 00.0% | Unchanged |
| AIA Group Ltd | 11,690 | $347.8K | 0.02% | +11,690 | New |
| Integrated Investment Consultants, LLC | 11,559 | $343.9K | 0.11% | 00.0% | Unchanged |
| Maverick Capital LtdSuperinvestorMaverick Capital | 11,327 | $337.0K | 0.01% | +11,327 | New |
| MAI Capital Management | 11,212 | $333.6K | 0.00% | −3,937−26.0% | Reduced |
| CWM Advisors, LLC | 10,528 | $313.2K | 0.04% | +16+0.2% | Added |
| Assetmark, Inc | 10,305 | $306.6K | 0.00% | +325+3.3% | Added |
| Bailard, Inc. | 10,200 | $303.4K | 0.01% | +10,200 | New |
| Atom Investors LP | 10,192 | $303.2K | 0.12% | +10,192 | New |
| Merit Financial Group, LLC | 10,164 | $302.4K | 0.01% | +10+0.1% | Added |
| Cornercap Investment Counsel Inc | 9,827 | $292.4K | 0.05% | −21,195−68.3% | Reduced |
| Profund Advisors LLC | 9,355 | $278.3K | 0.01% | +317+3.5% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 9,353 | $278.3K | 0.00% | −1,000−9.7% | Reduced |
| JustInvest LLC | 9,272 | $275.9K | 0.01% | −105−1.1% | Reduced |
| Atlas Brown,Inc. | 9,200 | $273.7K | 0.12% | 00.0% | Unchanged |
| M&T Bank Corp | 9,191 | $273.4K | 0.00% | +151+1.7% | Added |
| Millennium Management LLC | 8,995 | $267.6K | 0.00% | −45,585−83.5% | Reduced |
| Securian Asset Management, Inc | 8,949 | $266.2K | 0.01% | −100−1.1% | Reduced |
| State of Wisconsin Investment Board | 8,738 | $260.0K | 0.00% | −5,146−37.1% | Reduced |