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, Q1 2024
Institutional positions in Amkor Technology, Inc. as of Mar 31, 2024. 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
- 338
- +24 vs. Q4 2023
- Shares held
- 106.3M
- +1.50M (+1.4%) vs. Q4 2023
- Total value
- $3.43B
- −$60.4M (−1.7%) vs. Q4 2023
- New holders
- 51
- 115 more added
- Sold out
- 27
- 119 more reduced
3 institutions that held it in Q4 2023 haven't filed for Q1 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 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, Q1 2024
Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q4 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Mirabella Financial Services LLP | 74,082 | $2.39M | 0.17% | +21,939+42.1% | Added |
| Franklin Resources Inc | 73,188 | $2.36M | 0.00% | +8,913+13.9% | Added |
| Voya Investment Management LLC | 71,735 | $2.31M | 0.00% | +29,406+69.5% | Added |
| Great West Life Assurance Co | 71,778 | $2.31M | 0.00% | −23,348−24.5% | Reduced |
| Deutsche Bank AG | 69,663 | $2.25M | 0.00% | +1,945+2.9% | Added |
| Algert Global LLC | 66,730 | $2.15M | 0.08% | +54,330+438.1% | Added |
| Brandywine Global Investment Management, LLC | 66,724 | $2.15M | 0.02% | +66,724 | New |
| CI Private Wealth, LLC | 66,653 | $2.15M | 0.00% | +2,312+3.6% | Added |
| Knights of Columbus Asset Advisors LLC | 65,932 | $2.13M | 0.15% | −62,900−48.8% | Reduced |
| Mutual of America Capital Management LLC | 61,505 | $1.98M | 0.02% | −2,263−3.5% | Reduced |
| Illinois Municipal Retirement Fund | 61,090 | $1.97M | 0.03% | −37,807−38.2% | Reduced |
| Martingale Asset Management L P | 60,035 | $1.94M | 0.04% | +13,601+29.3% | Added |
| Pathstone Holdings, LLC | 59,710 | $1.93M | 0.01% | +46,825+363.4% | Added |
| Weiss Asset Management LP | 58,749 | $1.89M | 0.09% | +58,749 | New |
| O'Shaughnessy Asset Management, LLC | 57,529 | $1.85M | 0.02% | −4,197−6.8% | Reduced |
| Janus Henderson Group PLC | 55,716 | $1.79M | 0.00% | −401,365−87.8% | Reduced |
| Jump Financial, LLC | 54,800 | $1.77M | 0.05% | +54,800 | New |
| Amalgamated Bank | 54,449 | $1.75M | 0.02% | −5,120−8.6% | Reduced |
| Federation des caisses Desjardins du Quebec | 47,837 | $1.59M | 0.01% | 00.0% | Unchanged |
| Susquehanna Portfolio Strategies, LLC | 49,181 | $1.59M | 0.04% | −5,300−9.7% | Reduced |
| Guggenheim Capital LLC | 48,475 | $1.56M | 0.01% | −18,858−28.0% | Reduced |
| New York State Teachers Retirement System | 46,904 | $1.51M | 0.00% | −855−1.8% | Reduced |
| Yousif Capital Management, LLC | 46,836 | $1.51M | 0.02% | −1,116−2.3% | Reduced |
| Gotham Asset Management, LLC | 44,697 | $1.44M | 0.02% | +25,462+132.4% | Added |
| Danske Bank A/S | 44,519 | $1.44M | 0.00% | +44,519 | New |
| State of Tennessee, Treasury Department | 44,310 | $1.43M | 0.01% | +31,500+245.9% | Added |
| HRT Financial LP | 40,932 | $1.32M | 0.01% | +40,932 | New |
| Comerica Bank | 40,325 | $1.30M | 0.01% | −1,452−3.5% | Reduced |
| Quantbot Technologies LP | 38,986 | $1.26M | 0.07% | +38,986 | New |
| ProShare Advisors LLC | 37,794 | $1.22M | 0.00% | +4,846+14.7% | Added |
| Glenmede Trust Co NA | 37,070 | $1.20M | 0.01% | +547+1.5% | Added |
| Hanson & Doremus Investment Management | 36,033 | $1.16M | 0.20% | −2,210−5.8% | Reduced |
| Oppenheimer Asset Management Inc. | 35,013 | $1.13M | 0.02% | −4,508−11.4% | Reduced |
| Teachers Retirement System of the State of Kentucky | 34,304 | $1.11M | 0.01% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 33,995 | $1.10M | 0.04% | −811−2.3% | Reduced |
| STRS Ohio | 33,600 | $1.08M | 0.00% | −4,700−12.3% | Reduced |
| Truist Financial Corp | 32,756 | $1.06M | 0.00% | −1,873−5.4% | Reduced |
| Versor Investments LP | 32,300 | $1.04M | 0.21% | +5,198+19.2% | Added |
| Vestcor Inc | 32,125 | $1.04M | 0.04% | −9,214−22.3% | Reduced |
| Foster & Motley Inc | 32,115 | $1.03M | 0.07% | 00.0% | Unchanged |
| Maxi Investments CY Ltd | 32,020 | $1.03M | 0.28% | +32,020 | New |
| Arizona State Retirement System | 30,394 | $979.9K | 0.01% | −522−1.7% | Reduced |
| Ensign Peak Advisors, Inc | 29,930 | $964.9K | 0.00% | −1,510−4.8% | Reduced |
| Public Employees Retirement System of Ohio | 29,787 | $960.3K | 0.00% | +22,003+282.7% | Added |
| Louisiana State Employees Retirement System | 29,700 | $957.5K | 0.02% | +700+2.4% | Added |
| Yorktown Management & Research Co Inc | 29,500 | $951.1K | 0.91% | 00.0% | Unchanged |
| Seven Eight Capital, LP | 29,176 | $940.6K | 0.10% | +29,176 | New |
| Winton Group Ltd | 28,710 | $925.6K | 0.07% | +14,729+105.4% | Added |
| CBOE Vest Financial, LLC | 26,743 | $862.2K | 0.02% | +19,170+253.1% | Added |
| Mackenzie Financial Corp | 26,506 | $854.6K | 0.00% | +1,073+4.2% | Added |
| Duality Advisers, LP | 26,327 | $848.8K | 0.08% | +26,327 | New |
| Royal Bank of Canada | 26,307 | $848.0K | 0.00% | −17,192−39.5% | Reduced |
| Ritholtz Wealth Management | 26,019 | $838.9K | 0.03% | −4,334−14.3% | Reduced |
| Dynamic Technology Lab Private Ltd | 25,967 | $837.0K | 0.09% | −43,576−62.7% | Reduced |
| Oregon Public Employees Retirement Fund | 25,494 | $821.9K | 0.02% | −3,645−12.5% | Reduced |
| State of Michigan Retirement System | 25,349 | $817.3K | 0.00% | +600+2.4% | Added |
| Nissay Asset Management Corp | 24,922 | $803.5K | 0.01% | +24,922 | New |
| Janney Montgomery Scott LLC | 24,869 | $802.0K | 0.00% | +5,824+30.6% | Added |
| SummerHaven Investment Management, LLC | 24,853 | $801.3K | 0.50% | +305+1.2% | Added |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 24,047 | $775.3K | 0.00% | 00.0% | Unchanged |
| Old Well Partners, LLC | 24,000 | $773.8K | 0.69% | 00.0% | Unchanged |
| SG Americas Securities, LLC | 23,398 | $754.0K | 0.00% | +8,776+60.0% | Added |
| Teacher Retirement System of Texas | 23,316 | $752.0K | 0.00% | −10,771−31.6% | Reduced |
| Rockefeller Capital Management L.P. | 23,094 | $744.6K | 0.00% | +23,094 | New |
| Northwestern Mutual Investment Management Company, LLC | 23,023 | $742.3K | 0.02% | +59+0.3% | Added |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 22,833 | $736.1K | 0.01% | +57+0.3% | Added |
| Aquatic Capital Management LLC | 22,800 | $735.1K | 0.02% | +9,800+75.4% | Added |
| Sherbrooke Park Advisers LLC | 22,736 | $733.0K | 0.14% | +22,736 | New |
| Miller Howard Investments Inc | 22,371 | $721.2K | 0.02% | +128+0.6% | Added |
| Hancock Whitney Corp | 22,233 | $716.8K | 0.02% | −2,942−11.7% | Reduced |
| Engineers Gate Manager LP | 21,758 | $701.5K | 0.02% | −10,498−32.5% | Reduced |
| DGS Capital Management, LLC | 21,751 | $701.3K | 0.20% | −1,149−5.0% | Reduced |
| Xponance, Inc. | 21,308 | $687.0K | 0.01% | −1,042−4.7% | Reduced |
| EMC Capital Management | 20,836 | $672.0K | 0.40% | −3,979−16.0% | Reduced |
| Capital Fund Management S.A. | 20,781 | $670.0K | 0.01% | −158,508−88.4% | Reduced |
| New Mexico Educational Retirement Board | 20,500 | $661.0K | 0.02% | 00.0% | Unchanged |
| Mariner, LLC | 20,501 | $661.0K | 0.00% | +930+4.8% | Added |
| Verition Fund Management LLC | 20,341 | $655.8K | 0.01% | +20,341 | New |
| Riverwater Partners LLC | 20,327 | $655.3K | 0.48% | +200+1.0% | Added |
| Twin Tree Management, LP | 19,690 | $634.8K | 0.01% | +19,488+9,647.5% | Added |
| Handelsbanken Fonder AB | 18,976 | $612.0K | 0.00% | 00.0% | Unchanged |
| Graham Capital Management, L.P. | 18,800 | $606.1K | 0.02% | 00.0% | Unchanged |
| Global X Japan Co., Ltd. | 18,791 | $605.8K | 0.13% | +12,492+198.3% | Added |
| Bailard, Inc. | 18,340 | $591.3K | 0.02% | +12,300+203.6% | Added |
| Toroso Investments, LLC | 18,118 | $584.1K | 0.01% | +18,118 | New |
| Fox Run Management, L.L.C. | 17,421 | $561.7K | 0.12% | +17,421 | New |
| Navellier & Associates Inc | 17,178 | $553.8K | 0.07% | +682+4.1% | Added |
| Stock Yards Bank & Trust Co | 17,174 | $553.7K | 0.02% | −1,000−5.5% | Reduced |
| Two Sigma Investments, LP | 16,934 | $546.0K | 0.00% | −29,966−63.9% | Reduced |
| Bank of Montreal | 15,367 | $545.2K | 0.00% | +457+3.1% | Added |
| Allspring Global Investments Holdings, LLC | 16,904 | $545.0K | 0.00% | +8,617+104.0% | Added |
| Eqis Capital Management, Inc. | 16,478 | $531.2K | 0.04% | −4,400−21.1% | Reduced |
| Creative Planning | 16,430 | $529.7K | 0.00% | +4,118+33.4% | Added |
| JustInvest LLC | 16,416 | $529.2K | 0.01% | −4,913−23.0% | Reduced |
| Advisor Group Holdings, Inc. | 15,883 | $512.1K | 0.00% | −11,837−42.7% | Reduced |
| Virtu Financial LLC | 15,636 | $504.0K | 0.04% | +15,636 | New |
| Pacer Advisors, Inc. | 15,383 | $495.9K | 0.00% | −134−0.9% | Reduced |
| Pictet Asset Management Holding SA | 14,706 | $474.2K | 0.00% | +1,549+11.8% | Added |
| GTS Securities LLC | 14,146 | $456.1K | 0.01% | −10,490−42.6% | Reduced |
| XTX Topco Ltd | 13,439 | $433.3K | 0.06% | +13,439 | New |