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, Q3 2024
Institutional positions in Amkor Technology, Inc. as of Sep 30, 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
- 359
- −34 vs. Q2 2024
- Shares held
- 106.7M
- +13.3M (+14.2%) vs. Q2 2024
- Total value
- $3.27B
- −$473.4M (−12.7%) vs. Q2 2024
- New holders
- 57
- 136 more added
- Sold out
- 91
- 120 more reduced
2 institutions that held it in Q2 2024 haven't filed for Q3 2024 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 2024: 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, Q3 2024
Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q2 2024.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Robotti Robert | 215,132 | $6.58M | 1.00% | −520−0.2% | Reduced |
| Swiss National Bank | 216,300 | $6.62M | 0.00% | −1,700−0.8% | Reduced |
| Guggenheim Capital LLC | 226,715 | $6.94M | 0.05% | −20,874−8.4% | Reduced |
| Qube Research & Technologies Ltd | 230,981 | $7.07M | 0.01% | −40,238−14.8% | Reduced |
| Ameriprise Financial Inc | 241,658 | $7.39M | 0.00% | −8,436−3.4% | Reduced |
| Goldman Sachs Group Inc | 246,017 | $7.53M | 0.00% | −429,799−63.6% | Reduced |
| JPMorgan Chase & Co | 248,133 | $7.59M | 0.00% | −133,713−35.0% | Reduced |
| Channing Capital Management, LLC | 250,888 | $7.68M | 0.20% | +943+0.4% | Added |
| Squarepoint Ops LLC | 251,712 | $7.70M | 0.03% | −353,262−58.4% | Reduced |
| Wells Fargo & Company | 259,779 | $7.95M | 0.00% | +35,619+15.9% | Added |
| UBS Asset Management Americas Inc | 280,890 | $8.60M | 0.00% | +14,389+5.4% | Added |
| Nuveen Asset Management, LLC | 289,467 | $8.86M | 0.00% | +76,604+36.0% | Added |
| M&G Plc | 290,440 | $9.00M | 0.05% | −30,543−9.5% | Reduced |
| Panagora Asset Management Inc | 294,705 | $9.02M | 0.04% | +294,705 | New |
| Colony Group, LLC | 302,754 | $9.26M | 0.03% | +302,754 | New |
| Bandera Partners LLC | 304,853 | $9.33M | 3.52% | 00.0% | Unchanged |
| Rhumbline Advisers | 317,446 | $9.71M | 0.01% | +16,276+5.4% | Added |
| Jacobs Levy Equity Management, Inc | 320,328 | $9.80M | 0.04% | +71,625+28.8% | Added |
| Cerity Partners LLC | 324,148 | $9.92M | 0.02% | +192,093+145.5% | Added |
| Glenmede Trust Co NA | 339,172 | $10.4M | 0.05% | +293,462+642.0% | Added |
| Mirae Asset Global Investments Co., Ltd. | 338,212 | $10.4M | 0.05% | −15,149−4.3% | Reduced |
| Hel Ved Capital Management Ltd | 341,795 | $10.5M | 4.93% | +341,795 | New |
| Baird Financial Group, Inc. | 372,032 | $11.4M | 0.02% | +27,819+8.1% | Added |
| Royce & Associates LP | 392,750 | $12.0M | 0.11% | −39,848−9.2% | Reduced |
| Barclays PLC | 405,400 | $12.4M | 0.01% | +202,218+99.5% | Added |
| Man Group plc | 416,634 | $12.7M | 0.04% | −77,251−15.6% | Reduced |
| Bridgewater Associates, LP | 444,127 | $13.6M | 0.08% | +21,476+5.1% | Added |
| D. E. Shaw & Co., Inc. | 485,663 | $14.9M | 0.02% | +119,506+32.6% | Added |
| Boston Partners | 499,591 | $15.3M | 0.02% | −81,280−14.0% | Reduced |
| SEI Investments Co | 516,027 | $15.8M | 0.02% | +238,711+86.1% | Added |
| Envestnet Asset Management Inc | 526,759 | $16.1M | 0.01% | +95,526+22.2% | Added |
| First Eagle Investment Management, LLC | 587,899 | $18.0M | 0.04% | +48,100+8.9% | Added |
| Tredje AP-fonden | 652,000 | $20.0M | 0.18% | 00.0% | Unchanged |
| Arrowstreet Capital, Limited Partnership | 707,555 | $21.7M | 0.02% | −786,167−52.6% | Reduced |
| Hallmark Capital Management Inc | 730,701 | $22.4M | 1.66% | +391,002+115.1% | Added |
| Northern Trust Corp | 770,742 | $23.6M | 0.00% | −871,336−53.1% | Reduced |
| Invesco Ltd. | 1,052,387 | $32.2M | 0.01% | −382,964−26.7% | Reduced |
| Wellington Management Group LLP | 1,134,106 | $34.7M | 0.01% | +951,764+522.0% | Added |
| Morgan Stanley | 1,157,178 | $35.4M | 0.00% | +64,030+5.9% | Added |
| Westwood Holdings Group Inc. | 1,235,280 | $37.8M | 0.16% | +122,338+11.0% | Added |
| Norges Bank | 1,270,071 | $38.9M | 0.01% | −60,333−4.5% | Reduced |
| SW Investment Management LLC | 1,285,000 | $39.3M | 10.39% | −65,000−4.8% | Reduced |
| Bank of New York Mellon Corp | 1,331,589 | $40.7M | 0.01% | −78,580−5.6% | Reduced |
| Principal Financial Group Inc | 1,361,084 | $41.6M | 0.02% | +925,644+212.6% | Added |
| Ceredex Value Advisors LLC | 1,392,500 | $42.6M | 0.83% | +1,392,500 | New |
| FMR LLC | 1,555,392 | $47.6M | 0.00% | +409,241+35.7% | Added |
| Charles Schwab Investment Management Inc | 1,878,912 | $57.5M | 0.01% | +88,226+4.9% | Added |
| Geode Capital Management, LLC | 2,094,296 | $64.1M | 0.01% | +131,106+6.7% | Added |
| American Century Companies Inc | 2,178,231 | $66.7M | 0.04% | +504,917+30.2% | Added |
| Earnest Partners LLC | 2,348,296 | $71.9M | 0.31% | −74,959−3.1% | Reduced |
| AQR Capital Management LLC | 2,495,320 | $76.4M | 0.11% | +708,851+39.7% | Added |
| State Street Corp | 3,355,817 | $102.7M | 0.00% | +176,528+5.6% | Added |
| Alliancebernstein L.P. | 3,524,720 | $107.9M | 0.04% | +309,586+9.6% | Added |
| Pacer Advisors, Inc. | 3,787,565 | $115.9M | 0.25% | +3,772,095+24,383.3% | Added |
| First Trust Advisors LP | 4,427,981 | $135.5M | 0.13% | +1,187,221+36.6% | Added |
| LSV Asset Management | 5,399,238 | $165.2M | 0.35% | −456,722−7.8% | Reduced |
| BlackRock, Inc. | 11,412,969 | $349.2M | 0.01% | +11,412,969 | New |
| Dimensional Fund Advisors LP | 13,399,426 | $410.0M | 0.10% | −820,019−5.8% | Reduced |
| Vanguard Group Inc | 14,572,224 | $445.9M | 0.01% | +816,936+5.9% | Added |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −1,458,746−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −540,101−100.0% | Sold out |
| TT International Asset Management LTD | 0 | $0 | 0.00% | −443,979−100.0% | Sold out |
| Marshall Wace, LLP | 0 | $0 | 0.00% | −274,989−100.0% | Sold out |
| Atreides Management, LP | 0 | $0 | 0.00% | −212,388−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −176,621−100.0% | Sold out |
| SG Capital Management LLC | 0 | $0 | 0.00% | −163,422−100.0% | Sold out |
| Varma Mutual Pension Insurance Co | 0 | $0 | 0.00% | −161,400−100.0% | Sold out |
| Voloridge Investment Management, LLC | 0 | $0 | 0.00% | −157,467−100.0% | Sold out |
| Renaissance Technologies LLC | 0 | $0 | 0.00% | −151,300−100.0% | Sold out |
| Y-Intercept (Hong Kong) Ltd | 0 | $0 | 0.00% | −147,252−100.0% | Sold out |
| Cubist Systematic Strategies, LLC | 0 | $0 | 0.00% | −137,126−100.0% | Sold out |
| MY.Alpha Management HK Advisors Ltd | 0 | $0 | 0.00% | −126,860−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −113,751−100.0% | Sold out |
| EAM Global Investors LLC | 0 | $0 | 0.00% | −113,509−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −106,414−100.0% | Sold out |
| Portolan Capital Management, LLC | 0 | $0 | 0.00% | −98,394−100.0% | Sold out |
| Los Angeles Capital Management LLC | 0 | $0 | 0.00% | −94,923−100.0% | Sold out |
| Paloma Partners Management Co | 0 | $0 | 0.00% | −94,818−100.0% | Sold out |
| Alpine Global Management, LLC | 0 | $0 | 0.00% | −91,955−100.0% | Sold out |
| Chase Investment Counsel Corp | 0 | $0 | 0.00% | −87,006−100.0% | Sold out |
| Public Employees Retirement System of Ohio | 0 | $0 | 0.00% | −71,486−100.0% | Sold out |
| Castleark Management LLC | 0 | $0 | 0.00% | −64,980−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −55,769−100.0% | Sold out |
| CloudAlpha Capital Management Limited/Hong Kong | 0 | $0 | 0.00% | −54,000−100.0% | Sold out |
| Scientech Research LLC | 0 | $0 | 0.00% | −50,184−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −43,139−100.0% | Sold out |
| Brevan Howard Capital Management LP | 0 | $0 | 0.00% | −40,273−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −38,230−100.0% | Sold out |
| Jackson Creek Investment Advisors LLC | 0 | $0 | 0.00% | −37,867−100.0% | Sold out |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 0 | $0 | 0.00% | −32,450−100.0% | Sold out |
| Simplex Trading, LLC | 0 | $0 | 0.00% | −30,704−100.0% | Sold out |
| Denali Advisors LLC | 0 | $0 | 0.00% | −29,926−100.0% | Sold out |
| GTS Securities LLC | 0 | $0 | 0.00% | −29,618−100.0% | Sold out |
| Assenagon Asset Management S.A. | 0 | $0 | 0.00% | −28,369−100.0% | Sold out |
| Seven Eight Capital, LP | 0 | $0 | 0.00% | −26,275−100.0% | Sold out |
| SummerHaven Investment Management, LLC | 0 | $0 | 0.00% | −25,314−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −24,121−100.0% | Sold out |
| Versor Investments LP | 0 | $0 | 0.00% | −23,481−100.0% | Sold out |
| Sciencast Management LP | 0 | $0 | 0.00% | −22,356−100.0% | Sold out |
| Point72 (DIFC) Ltd | 0 | $0 | 0.00% | −20,728−100.0% | Sold out |