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 |
|---|---|---|---|---|---|
| Sender Co & Partners, Inc. | 7,319 | $631.1K | 0.27% | +7,319 | New |
| US Bancorp | 7,322 | $631.4K | 0.00% | +213+3.0% | Added |
| Perigon Wealth Management, LLC | 7,397 | $637.8K | 0.01% | +2,496+50.9% | Added |
| Lido Advisors, LLC | 7,460 | $643.4K | 0.00% | +1,726+30.1% | Added |
| Simplicity Wealth,LLC | 7,562 | $652.1K | 0.02% | +7,562 | New |
| HB Wealth Management, LLC | 7,617 | $656.8K | 0.00% | +1,610+26.8% | Added |
| Campbell & CO Investment Adviser LLC | 7,632 | $658.1K | 0.03% | +7,632 | New |
| Oppenheimer & Co Inc | 7,659 | $660.4K | 0.01% | +7,659 | New |
| Clearwave Capital, LLC | 7,695 | $663.5K | 0.37% | +687+9.8% | Added |
| CIBC Asset Management Inc | 7,737 | $667.2K | 0.00% | 00.0% | Unchanged |
| Gsa Capital Partners LLP | 7,742 | $668.0K | 0.04% | −23,062−74.9% | Reduced |
| Jones Financial Companies LLLP | 8,743 | $688.3K | 0.00% | +2,419+38.3% | Added |
| Havemeyer Place LP | 7,985 | $688.5K | 0.07% | −30,468−79.2% | Reduced |
| Blue Bell Private Wealth Management, LLC | 8,022 | $691.7K | 0.09% | −61−0.8% | Reduced |
| Scotia Capital Inc. | 8,094 | $697.9K | 0.00% | −2,830−25.9% | Reduced |
| Transcend Wealth Collective, LLC | 8,138 | $701.7K | 0.05% | −1,390−14.6% | Reduced |
| Gateway Investment Advisers LLC | 8,168 | $704.3K | 0.01% | +1,708+26.4% | Added |
| Global Retirement Partners, LLC | 8,168 | $704.3K | 0.01% | +8,168 | New |
| Ensign Peak Advisors, Inc | 8,180 | $705.4K | 0.00% | +300+3.8% | Added |
| FNY Investment Advisers, LLC | 8,311 | $716.0K | 0.26% | +8,311 | New |
| Profund Advisors LLC | 8,662 | $746.9K | 0.02% | +1,227+16.5% | Added |
| Maverick Capital LtdSuperinvestorMaverick Capital | 8,860 | $764.0K | 0.01% | +8,860 | New |
| Sterling Capital Management LLC | 8,910 | $768.3K | 0.01% | −3,997−31.0% | Reduced |
| CBOE Vest Financial, LLC | 9,000 | $776.1K | 0.01% | +1,514+20.2% | Added |
| Black Swift Group, LLC | 9,000 | $776.1K | 0.11% | +9,000 | New |
| GWN Securities Inc. | 9,060 | $781.2K | 0.13% | +1,093+13.7% | Added |
| Pilgrim Partners Asia Pte Ltd | 9,100 | $784.7K | 0.34% | −5,000−35.5% | Reduced |
| Mirae Asset Global ETFs Holdings Ltd. | 9,241 | $796.9K | 0.00% | +1,766+23.6% | Added |
| Wolverine Asset Management LLC | 9,275 | $799.8K | 0.01% | −6,000−39.3% | Reduced |
| Integrated Investment Consultants, LLC | 9,394 | $810.0K | 0.16% | −1,341−12.5% | Reduced |
| J. Safra Sarasin Holding AG | 14,915 | $811.0K | 0.01% | +3,381+29.3% | Added |
| Brighton Jones LLC | 9,526 | $821.4K | 0.02% | +17+0.2% | Added |
| Hudson Bay Capital Management LP | 9,540 | $822.6K | 0.00% | +9,540 | New |
| Krilogy Financial LLC | 9,607 | $828.4K | 0.02% | +1,840+23.7% | Added |
| Bridgefront Capital, LLC | 9,748 | $840.6K | 0.22% | −36,419−78.9% | Reduced |
| Buckingham Strategic Partners | 9,833 | $848.0K | 0.01% | +1,228+14.3% | Added |
| GAM Holding AG | 9,875 | $851.5K | 0.07% | 00.0% | Unchanged |
| Atlas Brown,Inc. | 10,000 | $862.3K | 0.23% | −75−0.7% | Reduced |
| GAMMA Investing LLC | 10,015 | $863.6K | 0.03% | +698+7.5% | Added |
| Fortitude Advisory Group L.L.C. | 10,054 | $867.0K | 0.33% | −10,011−49.9% | Reduced |
| Truvestments Capital LLC | 10,256 | $884.4K | 0.13% | +3,712+56.7% | Added |
| Williams & Novak, LLC | 10,289 | $887.2K | 0.59% | −182−1.7% | Reduced |
| The PNC Financial Services Group, Inc. | 10,395 | $896.4K | 0.00% | +2,669+34.5% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 10,638 | $917.3K | 0.00% | −3,727−25.9% | Reduced |
| Wedmont Private Capital | 13,051 | $919.7K | 0.03% | +707+5.7% | Added |
| Leuthold Group, LLC | 10,782 | $929.7K | 0.09% | 00.0% | Unchanged |
| Fieldview Capital Management, LLC | 11,103 | $957.4K | 0.27% | −1,371−11.0% | Reduced |
| Apollon Wealth Management, LLC | 11,152 | $961.7K | 0.01% | +4,147+59.2% | Added |
| Mission Wealth Management, LP | 11,301 | $974.5K | 0.01% | +1,588+16.3% | Added |
| Bauman Advisory Group, LLC | 11,610 | $1.00M | 0.53% | +3,177+37.7% | Added |
| Swiss Life Asset Management Ltd | 11,735 | $1.01M | 0.00% | +3,680+45.7% | Added |
| Counterpoint Mutual Funds LLC | 12,084 | $1.04M | 0.10% | 00.0% | Unchanged |
| Sivia Capital Partners, LLC | 12,113 | $1.04M | 0.13% | +6,134+102.6% | Added |
| Connable Office Inc | 12,498 | $1.08M | 0.09% | −2,950−19.1% | Reduced |
| ProShare Advisors LLC | 12,656 | $1.09M | 0.00% | −3,465−21.5% | Reduced |
| Bleakley Financial Group, LLC | 12,892 | $1.11M | 0.01% | +2,147+20.0% | Added |
| Three Seasons Wealth, LLC | 13,027 | $1.12M | 0.10% | −2,605−16.7% | Reduced |
| Twin Tree Management, LP | 13,202 | $1.14M | 0.18% | −4,715−26.3% | Reduced |
| Callan Family Office, LLC | 13,384 | $1.15M | 0.02% | −1,681−11.2% | Reduced |
| Public Employees Retirement Association of Colorado | 13,557 | $1.17M | 0.00% | −2,830−17.3% | Reduced |
| Bull Harbor Capital LLC | 13,565 | $1.17M | 0.23% | +166+1.2% | Added |
| Chase Investment Counsel Corp | 13,595 | $1.17M | 0.25% | 00.0% | Unchanged |
| Arista Wealth Management, LLC | 13,642 | $1.18M | 0.13% | +157+1.2% | Added |
| Savant Capital, LLC | 13,812 | $1.18M | 0.00% | −1,700−11.0% | Reduced |
| Meeder Advisory Services, Inc. | 13,708 | $1.18M | 0.04% | −887−6.1% | Reduced |
| Barrier Capital Management, LLC | 13,800 | $1.19M | 0.87% | +13,800 | New |
| Merit Financial Group, LLC | 14,673 | $1.27M | 0.01% | +867+6.3% | Added |
| Advisor Group Holdings, Inc. | 14,708 | $1.27M | 0.00% | +10,093+218.7% | Added |
| De Lisle Partners LLP | 15,000 | $1.29M | 0.14% | +15,000 | New |
| O'Shaughnessy Asset Management, LLC | 15,055 | $1.30M | 0.01% | +2,685+21.7% | Added |
| West Michigan Advisors, LLC | 15,094 | $1.30M | 0.25% | −324−2.1% | Reduced |
| Quantbot Technologies LP | 15,154 | $1.31M | 0.05% | −2,676−15.0% | Reduced |
| J.W. Cole Advisors, Inc. | 15,324 | $1.32M | 0.02% | +15,324 | New |
| Gaddis Premier Wealth Advisors LLC | 15,349 | $1.32M | 0.81% | +423+2.8% | Added |
| Jackson Creek Investment Advisors LLC | 26,544 | $1.32M | 0.44% | −29,000−52.2% | Reduced |
| Pallas Capital Advisors LLC | 15,398 | $1.33M | 0.04% | +1,299+9.2% | Added |
| Fox Run Management, L.L.C. | 15,441 | $1.33M | 0.22% | −40,467−72.4% | Reduced |
| Landscape Capital Management, L.L.C. | 15,512 | $1.34M | 0.09% | −20,166−56.5% | Reduced |
| Dark Forest Capital Management LP | 15,812 | $1.36M | 0.09% | −2,775−14.9% | Reduced |
| Sequoia Financial Advisors, LLC | 16,104 | $1.39M | 0.01% | −3,213−16.6% | Reduced |
| Pacer Advisors, Inc. | 16,371 | $1.41M | 0.00% | −442−2.6% | Reduced |
| Xponance, Inc. | 16,385 | $1.41M | 0.01% | −1,576−8.8% | Reduced |
| State of Wisconsin Investment Board | 16,566 | $1.43M | 0.00% | −19,406−53.9% | Reduced |
| BDFS Capital LLC | 16,673 | $1.44M | 0.62% | +156+0.9% | Added |
| New York Life Investment Management LLC | 16,898 | $1.46M | 0.01% | +1,919+12.8% | Added |
| Colony Group, LLC | 16,955 | $1.46M | 0.00% | +903+5.6% | Added |
| Himension Fund | 16,990 | $1.47M | 0.09% | −23,461−58.0% | Reduced |
| Rothschild Investment LLC | 17,550 | $1.51M | 0.06% | +10,852+162.0% | Added |
| Lecap Asset Management Ltd | 17,706 | $1.53M | 0.65% | +17,706 | New |
| Occudo Quantitative Strategies LP | 17,731 | $1.53M | 0.08% | −93,314−84.0% | Reduced |
| Natixis Advisors, L.P. | 17,951 | $1.55M | 0.00% | +2,610+17.0% | Added |
| Harvest Fund Management Co., Ltd | 18,407 | $1.59M | 0.05% | +18,407 | New |
| Teacher Retirement System of Texas | 18,563 | $1.60M | 0.00% | +6,643+55.7% | Added |
| Nomura Asset Management International Inc. | 19,100 | $1.65M | 0.00% | −2,300−10.7% | Reduced |
| Lazard Asset Management LLC | 19,377 | $1.67M | 0.00% | +197+1.0% | Added |
| Baird Financial Group, Inc. | 19,396 | $1.67M | 0.00% | −384,381−95.2% | Reduced |
| Silverleafe Capital Partners, LLC | 19,741 | $1.70M | 0.46% | −1,725−8.0% | Reduced |
| Brinker Capital Investments, LLC | 19,811 | $1.71M | 0.01% | −1,956−9.0% | Reduced |
| Oak Grove Capital LLC | 20,000 | $1.72M | 0.13% | +20,000 | New |
| Pictet Asset Management Holding SA | 20,071 | $1.73M | 0.00% | 00.0% | Unchanged |