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 2026
Institutional positions in Amkor Technology, Inc. as of Jun 30, 2026. 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
- 648
- +122 vs. Q1 2026
- Shares held
- 116.2M
- −4.98M (−4.1%) vs. Q1 2026
- Total value
- $9.95B
- +$4.52B (+83.2%) vs. Q1 2026
- New holders
- 171
- 217 more added
- Sold out
- 49
- 197 more reduced
7 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: 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 2026
Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Virginia Retirement Systems Et Al | 34,724 | $2.99M | 0.02% | −7,100−17.0% | Reduced |
| Quadrant Capital Group LLC | 34,638 | $2.99M | 0.08% | −1,213−3.4% | Reduced |
| Oliver Luxxe Assets LLC | 34,586 | $2.98M | 0.44% | −22,244−39.1% | Reduced |
| Rokos Capital Management LLP | 34,493 | $2.97M | 0.04% | −108,205−75.8% | Reduced |
| Arizona State Retirement System | 34,189 | $2.95M | 0.01% | +240+0.7% | Added |
| Teachers Retirement System of the State of Kentucky | 34,104 | $2.94M | 0.02% | −200−0.6% | Reduced |
| Louisiana State Employees Retirement System | 33,400 | $2.88M | 0.04% | +400+1.2% | Added |
| Yousif Capital Management, LLC | 31,564 | $2.72M | 0.03% | −1,820−5.5% | Reduced |
| Hancock Whitney Corp | 31,561 | $2.72M | 0.05% | +20.0% | Added |
| Vanguard Investments Australia, Ltd. | 31,349 | $2.70M | 0.01% | +1,342+4.5% | Added |
| Guggenheim Capital LLC | 30,952 | $2.67M | 0.02% | +6,022+24.2% | Added |
| Y-Intercept (Hong Kong) Ltd | 30,890 | $2.66M | 0.05% | −84,972−73.3% | Reduced |
| Fifth Third Bancorp | 29,690 | $2.56M | 0.00% | −3,166−9.6% | Reduced |
| Hanson & Doremus Investment Management | 29,624 | $2.55M | 0.26% | −445−1.5% | Reduced |
| Sowell Financial Services LLC | 28,286 | $2.44M | 0.08% | +1,010+3.7% | Added |
| KLP Kapitalforvaltning AS | 28,100 | $2.42M | 0.01% | +900+3.3% | Added |
| Boothbay Fund Management, LLC | 28,067 | $2.42M | 0.05% | +20,884+290.7% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 27,297 | $2.35M | 0.01% | −1,207−4.2% | Reduced |
| Polymer Capital Management (US) LLC | 26,726 | $2.30M | 0.34% | −32,157−54.6% | Reduced |
| State of Michigan Retirement System | 26,649 | $2.30M | 0.01% | −700−2.6% | Reduced |
| Summit Trail Advisors, LLC | 26,072 | $2.25M | 0.03% | −6,741−20.5% | Reduced |
| Kera Capital Partners, Inc. | 25,832 | $2.23M | 0.21% | +25,832 | New |
| Atlas Capital Advisors LLC | 25,748 | $2.22M | 0.24% | +1,176+4.8% | Added |
| Northwestern Mutual Investment Management Company, LLC | 25,649 | $2.21M | 0.03% | +163+0.6% | Added |
| Tuttle Tactical Management | 25,480 | $2.20M | 1.48% | +25,480 | New |
| Vident Advisory, LLC | 25,416 | $2.19M | 0.02% | −752−2.9% | Reduced |
| O'Neil Global Advisors, Inc. | 25,177 | $2.17M | 0.49% | +25,177 | New |
| CWM Advisors, LLC | 24,624 | $2.12M | 0.09% | −22,304−47.5% | Reduced |
| Polianta Ltd | 24,500 | $2.11M | 0.26% | −3,400−12.2% | Reduced |
| Meeder Asset Management Inc | 24,388 | $2.10M | 0.11% | −5,751−19.1% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 13,494 | $2.10M | 0.01% | −1,560−10.4% | Reduced |
| Clear Creek Financial Management, LLC | 24,304 | $2.10M | 0.13% | +4,946+25.6% | Added |
| Ethic Inc. | 23,939 | $2.06M | 0.03% | −1,306−5.2% | Reduced |
| KBC Group NV | 23,827 | $2.06M | 0.00% | −4,702−16.5% | Reduced |
| Pathstone Holdings, LLC | 23,781 | $2.05M | 0.01% | −6,190−20.7% | Reduced |
| Virtue Capital Management, LLC | 23,739 | $2.05M | 0.27% | +3,958+20.0% | Added |
| New Mexico Educational Retirement Board | 23,600 | $2.04M | 0.05% | +3,100+15.1% | Added |
| Virtu Financial LLC | 23,600 | $2.04M | 0.06% | +12,323+109.3% | Added |
| Oregon Public Employees Retirement Fund | 23,594 | $2.03M | 0.02% | +200+0.9% | Added |
| Circle Wealth Management, LLC | 23,364 | $2.01M | 0.03% | +4,661+24.9% | Added |
| MML Investors Services, LLC | 23,347 | $2.01M | 0.00% | +23,347 | New |
| GHP Investment Advisors, Inc. | 22,904 | $1.98M | 0.07% | −1,706−6.9% | Reduced |
| Caitong International Asset Management Co., Ltd | 22,666 | $1.95M | 0.27% | −3,499−13.4% | Reduced |
| Foster & Motley Inc | 22,550 | $1.94M | 0.09% | −2,981−11.7% | Reduced |
| SummitTX Capital, L.P. | 21,381 | $1.84M | 0.05% | +21,381 | New |
| Hanseatic Management Services Inc | 21,060 | $1.82M | 1.34% | +628+3.1% | Added |
| Ameritas Investment Partners, Inc. | 20,957 | $1.81M | 0.05% | 00.0% | Unchanged |
| Sagewood Asset Management LP | 20,770 | $1.79M | 0.41% | −406−1.9% | Reduced |
| Pictet Asset Management Holding SA | 20,071 | $1.73M | 0.00% | 00.0% | Unchanged |
| Oak Grove Capital LLC | 20,000 | $1.72M | 0.13% | +20,000 | New |
| Brinker Capital Investments, LLC | 19,811 | $1.71M | 0.01% | −1,956−9.0% | Reduced |
| Silverleafe Capital Partners, LLC | 19,741 | $1.70M | 0.46% | −1,725−8.0% | Reduced |
| Baird Financial Group, Inc. | 19,396 | $1.67M | 0.00% | −384,381−95.2% | Reduced |
| Lazard Asset Management LLC | 19,377 | $1.67M | 0.00% | +197+1.0% | Added |
| Nomura Asset Management International Inc. | 19,100 | $1.65M | 0.00% | −2,300−10.7% | Reduced |
| Teacher Retirement System of Texas | 18,563 | $1.60M | 0.00% | +6,643+55.7% | Added |
| Harvest Fund Management Co., Ltd | 18,407 | $1.59M | 0.05% | +18,407 | New |
| Natixis Advisors, L.P. | 17,951 | $1.55M | 0.00% | +2,610+17.0% | Added |
| Occudo Quantitative Strategies LP | 17,731 | $1.53M | 0.08% | −93,314−84.0% | Reduced |
| Lecap Asset Management Ltd | 17,706 | $1.53M | 0.65% | +17,706 | New |
| Rothschild Investment LLC | 17,550 | $1.51M | 0.06% | +10,852+162.0% | Added |
| Himension Fund | 16,990 | $1.47M | 0.09% | −23,461−58.0% | Reduced |
| Colony Group, LLC | 16,955 | $1.46M | 0.00% | +903+5.6% | Added |
| New York Life Investment Management LLC | 16,898 | $1.46M | 0.01% | +1,919+12.8% | Added |
| BDFS Capital LLC | 16,673 | $1.44M | 0.62% | +156+0.9% | Added |
| State of Wisconsin Investment Board | 16,566 | $1.43M | 0.00% | −19,406−53.9% | Reduced |
| Xponance, Inc. | 16,385 | $1.41M | 0.01% | −1,576−8.8% | Reduced |
| Pacer Advisors, Inc. | 16,371 | $1.41M | 0.00% | −442−2.6% | Reduced |
| Sequoia Financial Advisors, LLC | 16,104 | $1.39M | 0.01% | −3,213−16.6% | Reduced |
| Dark Forest Capital Management LP | 15,812 | $1.36M | 0.09% | −2,775−14.9% | Reduced |
| Landscape Capital Management, L.L.C. | 15,512 | $1.34M | 0.09% | −20,166−56.5% | Reduced |
| Fox Run Management, L.L.C. | 15,441 | $1.33M | 0.22% | −40,467−72.4% | Reduced |
| Pallas Capital Advisors LLC | 15,398 | $1.33M | 0.04% | +1,299+9.2% | Added |
| Jackson Creek Investment Advisors LLC | 26,544 | $1.32M | 0.44% | −29,000−52.2% | Reduced |
| Gaddis Premier Wealth Advisors LLC | 15,349 | $1.32M | 0.81% | +423+2.8% | Added |
| J.W. Cole Advisors, Inc. | 15,324 | $1.32M | 0.02% | +15,324 | New |
| Quantbot Technologies LP | 15,154 | $1.31M | 0.05% | −2,676−15.0% | Reduced |
| West Michigan Advisors, LLC | 15,094 | $1.30M | 0.25% | −324−2.1% | Reduced |
| O'Shaughnessy Asset Management, LLC | 15,055 | $1.30M | 0.01% | +2,685+21.7% | Added |
| De Lisle Partners LLP | 15,000 | $1.29M | 0.14% | +15,000 | New |
| Advisor Group Holdings, Inc. | 14,708 | $1.27M | 0.00% | +10,093+218.7% | Added |
| Merit Financial Group, LLC | 14,673 | $1.27M | 0.01% | +867+6.3% | Added |
| Barrier Capital Management, LLC | 13,800 | $1.19M | 0.87% | +13,800 | New |
| Meeder Advisory Services, Inc. | 13,708 | $1.18M | 0.04% | −887−6.1% | Reduced |
| Savant Capital, LLC | 13,812 | $1.18M | 0.00% | −1,700−11.0% | Reduced |
| Arista Wealth Management, LLC | 13,642 | $1.18M | 0.13% | +157+1.2% | Added |
| Chase Investment Counsel Corp | 13,595 | $1.17M | 0.25% | 00.0% | Unchanged |
| Bull Harbor Capital LLC | 13,565 | $1.17M | 0.23% | +166+1.2% | Added |
| Public Employees Retirement Association of Colorado | 13,557 | $1.17M | 0.00% | −2,830−17.3% | Reduced |
| Callan Family Office, LLC | 13,384 | $1.15M | 0.02% | −1,681−11.2% | Reduced |
| Twin Tree Management, LP | 13,202 | $1.14M | 0.18% | −4,715−26.3% | Reduced |
| Three Seasons Wealth, LLC | 13,027 | $1.12M | 0.10% | −2,605−16.7% | Reduced |
| Bleakley Financial Group, LLC | 12,892 | $1.11M | 0.01% | +2,147+20.0% | Added |
| ProShare Advisors LLC | 12,656 | $1.09M | 0.00% | −3,465−21.5% | Reduced |
| Connable Office Inc | 12,498 | $1.08M | 0.09% | −2,950−19.1% | Reduced |
| Sivia Capital Partners, LLC | 12,113 | $1.04M | 0.13% | +6,134+102.6% | Added |
| Counterpoint Mutual Funds LLC | 12,084 | $1.04M | 0.10% | 00.0% | Unchanged |
| Swiss Life Asset Management Ltd | 11,735 | $1.01M | 0.00% | +3,680+45.7% | Added |
| Bauman Advisory Group, LLC | 11,610 | $1.00M | 0.53% | +3,177+37.7% | Added |
| Mission Wealth Management, LP | 11,301 | $974.5K | 0.01% | +1,588+16.3% | Added |