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 |
|---|---|---|---|---|---|
| Versor Investments LP | 32,300 | $1.04M | 0.21% | +5,198+19.2% | Added |
| Truist Financial Corp | 32,756 | $1.06M | 0.00% | −1,873−5.4% | Reduced |
| STRS Ohio | 33,600 | $1.08M | 0.00% | −4,700−12.3% | Reduced |
| Ameritas Investment Partners, Inc. | 33,995 | $1.10M | 0.04% | −811−2.3% | Reduced |
| Teachers Retirement System of the State of Kentucky | 34,304 | $1.11M | 0.01% | 00.0% | Unchanged |
| Oppenheimer Asset Management Inc. | 35,013 | $1.13M | 0.02% | −4,508−11.4% | Reduced |
| Hanson & Doremus Investment Management | 36,033 | $1.16M | 0.20% | −2,210−5.8% | Reduced |
| Glenmede Trust Co NA | 37,070 | $1.20M | 0.01% | +547+1.5% | Added |
| ProShare Advisors LLC | 37,794 | $1.22M | 0.00% | +4,846+14.7% | Added |
| Quantbot Technologies LP | 38,986 | $1.26M | 0.07% | +38,986 | New |
| Comerica Bank | 40,325 | $1.30M | 0.01% | −1,452−3.5% | Reduced |
| HRT Financial LP | 40,932 | $1.32M | 0.01% | +40,932 | New |
| State of Tennessee, Treasury Department | 44,310 | $1.43M | 0.01% | +31,500+245.9% | Added |
| Danske Bank A/S | 44,519 | $1.44M | 0.00% | +44,519 | New |
| Gotham Asset Management, LLC | 44,697 | $1.44M | 0.02% | +25,462+132.4% | Added |
| Yousif Capital Management, LLC | 46,836 | $1.51M | 0.02% | −1,116−2.3% | Reduced |
| New York State Teachers Retirement System | 46,904 | $1.51M | 0.00% | −855−1.8% | Reduced |
| Guggenheim Capital LLC | 48,475 | $1.56M | 0.01% | −18,858−28.0% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 49,181 | $1.59M | 0.04% | −5,300−9.7% | Reduced |
| Federation des caisses Desjardins du Quebec | 47,837 | $1.59M | 0.01% | 00.0% | Unchanged |
| Amalgamated Bank | 54,449 | $1.75M | 0.02% | −5,120−8.6% | Reduced |
| Jump Financial, LLC | 54,800 | $1.77M | 0.05% | +54,800 | New |
| Janus Henderson Group PLC | 55,716 | $1.79M | 0.00% | −401,365−87.8% | Reduced |
| O'Shaughnessy Asset Management, LLC | 57,529 | $1.85M | 0.02% | −4,197−6.8% | Reduced |
| Weiss Asset Management LP | 58,749 | $1.89M | 0.09% | +58,749 | New |
| Pathstone Holdings, LLC | 59,710 | $1.93M | 0.01% | +46,825+363.4% | Added |
| Martingale Asset Management L P | 60,035 | $1.94M | 0.04% | +13,601+29.3% | Added |
| Illinois Municipal Retirement Fund | 61,090 | $1.97M | 0.03% | −37,807−38.2% | Reduced |
| Mutual of America Capital Management LLC | 61,505 | $1.98M | 0.02% | −2,263−3.5% | Reduced |
| Knights of Columbus Asset Advisors LLC | 65,932 | $2.13M | 0.15% | −62,900−48.8% | Reduced |
| CI Private Wealth, LLC | 66,653 | $2.15M | 0.00% | +2,312+3.6% | Added |
| Brandywine Global Investment Management, LLC | 66,724 | $2.15M | 0.02% | +66,724 | New |
| Algert Global LLC | 66,730 | $2.15M | 0.08% | +54,330+438.1% | Added |
| Deutsche Bank AG | 69,663 | $2.25M | 0.00% | +1,945+2.9% | Added |
| Great West Life Assurance Co | 71,778 | $2.31M | 0.00% | −23,348−24.5% | Reduced |
| Voya Investment Management LLC | 71,735 | $2.31M | 0.00% | +29,406+69.5% | Added |
| Franklin Resources Inc | 73,188 | $2.36M | 0.00% | +8,913+13.9% | Added |
| Mirabella Financial Services LLP | 74,082 | $2.39M | 0.17% | +21,939+42.1% | Added |
| SEI Investments Co | 74,835 | $2.41M | 0.00% | +35,157+88.6% | Added |
| BNP Paribas Arbitrage, SA | 75,470 | $2.43M | 0.00% | +39,284+108.6% | Added |
| Denali Advisors LLC | 76,226 | $2.46M | 0.72% | −15,975−17.3% | Reduced |
| New York State Common Retirement Fund | 77,406 | $2.50M | 0.00% | −16,880−17.9% | Reduced |
| Canada Pension Plan Investment Board | 78,100 | $2.52M | 0.00% | +78,100 | New |
| Fisher Asset Management, LLC | 81,011 | $2.61M | 0.00% | −6,353−7.3% | Reduced |
| State Board of Administration of Florida Retirement System | 101,701 | $2.65M | 0.01% | +34,226+50.7% | Added |
| GHP Investment Advisors, Inc. | 86,539 | $2.79M | 0.14% | +1,951+2.3% | Added |
| LPL Financial LLC | 89,465 | $2.88M | 0.00% | +7,611+9.3% | Added |
| State of New Jersey Common Pension Fund D | 89,516 | $2.89M | 0.01% | 00.0% | Unchanged |
| Texas Permanent School Fund | 90,339 | $2.91M | 0.02% | +1,172+1.3% | Added |
| Thrivent Financial for Lutherans | 92,319 | $2.98M | 0.01% | −67,395−42.2% | Reduced |
| Allianz Asset Management GmbH | 99,535 | $3.21M | 0.01% | −42,260−29.8% | Reduced |
| Ambassador Advisors, LLC | 99,633 | $3.21M | 0.58% | +993+1.0% | Added |
| KBC Group NV | 100,195 | $3.23M | 0.01% | −535−0.5% | Reduced |
| Balyasny Asset Management LLC | 100,806 | $3.25M | 0.01% | +74,520+283.5% | Added |
| Macquarie Group Ltd | 102,600 | $3.31M | 0.00% | 00.0% | Unchanged |
| Price T Rowe Associates Inc | 106,466 | $3.43M | 0.00% | +2,018+1.9% | Added |
| State of Wisconsin Investment Board | 110,074 | $3.55M | 0.01% | +66,281+151.4% | Added |
| California State Teachers Retirement System | 111,435 | $3.59M | 0.00% | −6,033−5.1% | Reduced |
| MetLife Investment Management | 112,377 | $3.62M | 0.02% | −2,748−2.4% | Reduced |
| Alberta Investment Management Corp | 112,600 | $3.63M | 0.04% | 00.0% | Unchanged |
| Citadel Advisors LLC | 115,539 | $3.72M | 0.00% | −74,121−39.1% | Reduced |
| Citigroup Inc | 116,711 | $3.76M | 0.00% | +18,916+19.3% | Added |
| Credit Suisse AG | 124,681 | $4.02M | 0.00% | +1,283+1.0% | Added |
| Victory Capital Management Inc | 127,644 | $4.12M | 0.00% | +18,303+16.7% | Added |
| Retirement Systems of Alabama | 129,621 | $4.18M | 0.02% | +344+0.3% | Added |
| Trexquant Investment LP | 130,136 | $4.20M | 0.08% | −83,521−39.1% | Reduced |
| UBS Asset Management Americas Inc | 131,158 | $4.23M | 0.00% | −311−0.2% | Reduced |
| Wells Fargo & Company | 132,560 | $4.27M | 0.00% | −12,851−8.8% | Reduced |
| UBS Group AG | 133,738 | $4.31M | 0.00% | +20,678+18.3% | Added |
| Manufacturers Life Insurance Company, The | 137,829 | $4.44M | 0.00% | +1,367+1.0% | Added |
| Massachusetts Financial Services Co | 138,381 | $4.46M | 0.00% | +2,932+2.2% | Added |
| Readystate Asset Management LP | 141,100 | $4.55M | 0.16% | 00.0% | Unchanged |
| Two Sigma Advisers, LP | 148,000 | $4.77M | 0.01% | −23,300−13.6% | Reduced |
| Tudor Investment Corp Et Al | 155,205 | $5.00M | 0.06% | −47,973−23.6% | Reduced |
| Legal & General Group Plc | 168,155 | $5.42M | 0.00% | +4,937+3.0% | Added |
| American International Group, Inc. | 191,295 | $6.17M | 0.02% | −3,269−1.7% | Reduced |
| Wellington Management Group LLP | 191,888 | $6.19M | 0.00% | −8,945−4.5% | Reduced |
| Kennedy Capital Management, Inc. | 193,687 | $6.24M | 0.13% | +34,928+22.0% | Added |
| State of Alaska, Department of Revenue | 198,587 | $6.40M | 0.07% | 00.0% | Unchanged |
| Assenagon Asset Management S.A. | 210,021 | $6.77M | 0.02% | −14,540−6.5% | Reduced |
| Jane Street Group, LLC | 211,207 | $6.81M | 0.01% | +34,164+19.3% | Added |
| Russell Investments Group, Ltd. | 215,134 | $6.94M | 0.01% | +154,484+254.7% | Added |
| Swiss National Bank | 218,000 | $7.03M | 0.00% | 00.0% | Unchanged |
| Robotti Robert | 221,522 | $7.14M | 0.97% | +39,950+22.0% | Added |
| Bridgeway Capital Management, LLC | 225,450 | $7.27M | 0.15% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 250,689 | $8.08M | 0.03% | −6,311−2.5% | Reduced |
| Squarepoint Ops LLC | 252,503 | $8.14M | 0.03% | −19,856−7.3% | Reduced |
| Point72 Asset Management, L.P. | 278,100 | $8.97M | 0.03% | +278,100 | New |
| Channing Capital Management, LLC | 278,805 | $8.99M | 0.24% | +278,805 | New |
| Mirae Asset Global Investments Co., Ltd. | 289,443 | $8.99M | 0.02% | +39,509+15.8% | Added |
| Capital World Investors | 288,100 | $9.29M | 0.00% | +288,100 | New |
| Millennium Management LLC | 295,888 | $9.54M | 0.01% | +275,496+1,351.0% | Added |
| Ameriprise Financial Inc | 303,323 | $9.78M | 0.00% | −1,240,450−80.4% | Reduced |
| Bandera Partners LLC | 304,853 | $9.83M | 3.83% | 00.0% | Unchanged |
| Barclays PLC | 306,770 | $9.89M | 0.00% | +31,200+11.3% | Added |
| Cerity Partners LLC | 307,011 | $9.90M | 0.03% | +197,986+181.6% | Added |
| Jacobs Levy Equity Management, Inc | 311,227 | $10.0M | 0.04% | +311,227 | New |
| Baird Financial Group, Inc. | 315,339 | $10.2M | 0.02% | +33,550+11.9% | Added |
| Marshall Wace, LLP | 326,723 | $10.5M | 0.02% | −500,180−60.5% | Reduced |
| Varma Mutual Pension Insurance Co | 338,400 | $10.9M | 0.09% | +338,400 | New |