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 |
|---|---|---|---|---|---|
| BlackRock Inc. | 15,203,042 | $490.1M | 0.01% | +282,551+1.9% | Added |
| Vanguard Group Inc | 14,976,630 | $482.8M | 0.01% | +219,638+1.5% | Added |
| Dimensional Fund Advisors LP | 14,487,504 | $467.1M | 0.13% | −373,081−2.5% | Reduced |
| LSV Asset Management | 5,979,518 | $192.8M | 0.40% | −457,357−7.1% | Reduced |
| Alliancebernstein L.P. | 3,856,418 | $124.3M | 0.04% | −574,799−13.0% | Reduced |
| State Street Corp | 3,836,397 | $124.0M | 0.01% | +109,561+2.9% | Added |
| First Trust Advisors LP | 3,237,461 | $104.4M | 0.11% | +811,015+33.4% | Added |
| Geode Capital Management, LLC | 2,644,767 | $85.3M | 0.01% | +75,623+2.9% | Added |
| Earnest Partners LLC | 2,347,891 | $75.7M | 0.35% | −59,675−2.5% | Reduced |
| Charles Schwab Investment Management Inc | 1,939,871 | $62.5M | 0.01% | +87,562+4.7% | Added |
| AQR Capital Management LLC | 1,913,895 | $61.7M | 0.11% | −509,474−21.0% | Reduced |
| SW Investment Management LLC | 1,650,000 | $53.2M | 17.09% | −350,000−17.5% | Reduced |
| Northern Trust Corp | 1,644,924 | $53.0M | 0.01% | −211,059−11.4% | Reduced |
| Goldman Sachs Group Inc | 1,557,060 | $50.2M | 0.01% | +146,556+10.4% | Added |
| Bank of New York Mellon Corp | 1,335,932 | $43.1M | 0.01% | −39,363−2.9% | Reduced |
| Norges Bank | 1,294,305 | $41.7M | 0.01% | +115,346+9.8% | Added |
| Invesco Ltd. | 1,235,261 | $39.8M | 0.01% | +127,640+11.5% | Added |
| Westwood Holdings Group Inc. | 1,103,618 | $35.6M | 0.28% | +25,445+2.4% | Added |
| American Century Companies Inc | 1,083,784 | $34.9M | 0.02% | −1,980−0.2% | Reduced |
| FMR LLC | 1,061,994 | $34.2M | 0.00% | +799,740+304.9% | Added |
| Morgan Stanley | 1,042,400 | $33.6M | 0.00% | −208,728−16.7% | Reduced |
| Arrowstreet Capital, Limited Partnership | 812,152 | $26.2M | 0.02% | +740,587+1,034.8% | Added |
| Tredje AP-fonden | 652,000 | $21.0M | 0.22% | +25,000+4.0% | Added |
| Boston Partners | 605,896 | $19.4M | 0.02% | −16,248−2.6% | Reduced |
| TT International Asset Management LTD | 567,967 | $18.3M | 1.73% | −342,304−37.6% | Reduced |
| JPMorgan Chase & Co | 520,660 | $16.8M | 0.00% | +55,901+12.0% | Added |
| Bridgewater Associates, LP | 509,402 | $16.4M | 0.08% | +418,444+460.0% | Added |
| Nuveen Asset Management, LLC | 477,161 | $15.4M | 0.00% | −33,003−6.5% | Reduced |
| First Eagle Investment Management, LLC | 466,499 | $15.0M | 0.03% | +48,900+11.7% | Added |
| Prudential Financial Inc | 456,684 | $14.7M | 0.02% | −72,165−13.6% | Reduced |
| Royce & Associates LP | 447,660 | $14.4M | 0.13% | −93,178−17.2% | Reduced |
| Principal Financial Group Inc | 447,168 | $14.4M | 0.01% | +8,470+1.9% | Added |
| Man Group plc | 431,094 | $13.9M | 0.04% | +37,677+9.6% | Added |
| Bank of America Corp | 427,533 | $13.8M | 0.00% | +225,031+111.1% | Added |
| Voloridge Investment Management, LLC | 398,533 | $12.8M | 0.05% | +4,004+1.0% | Added |
| Envestnet Asset Management Inc | 379,522 | $12.2M | 0.00% | +31,538+9.1% | Added |
| Rhumbline Advisers | 374,681 | $12.1M | 0.01% | +4,496+1.2% | Added |
| M&G Plc | 357,333 | $11.4M | 0.07% | +357,333 | New |
| Varma Mutual Pension Insurance Co | 338,400 | $10.9M | 0.09% | +338,400 | New |
| Marshall Wace, LLP | 326,723 | $10.5M | 0.02% | −500,180−60.5% | Reduced |
| Baird Financial Group, Inc. | 315,339 | $10.2M | 0.02% | +33,550+11.9% | Added |
| Jacobs Levy Equity Management, Inc | 311,227 | $10.0M | 0.04% | +311,227 | New |
| Cerity Partners LLC | 307,011 | $9.90M | 0.03% | +197,986+181.6% | Added |
| Barclays PLC | 306,770 | $9.89M | 0.00% | +31,200+11.3% | Added |
| Bandera Partners LLC | 304,853 | $9.83M | 3.83% | 00.0% | Unchanged |
| Ameriprise Financial Inc | 303,323 | $9.78M | 0.00% | −1,240,450−80.4% | Reduced |
| Millennium Management LLC | 295,888 | $9.54M | 0.01% | +275,496+1,351.0% | Added |
| Capital World Investors | 288,100 | $9.29M | 0.00% | +288,100 | New |
| Mirae Asset Global Investments Co., Ltd. | 289,443 | $8.99M | 0.02% | +39,509+15.8% | Added |
| Channing Capital Management, LLC | 278,805 | $8.99M | 0.24% | +278,805 | New |
| Point72 Asset Management, L.P. | 278,100 | $8.97M | 0.03% | +278,100 | New |
| Squarepoint Ops LLC | 252,503 | $8.14M | 0.03% | −19,856−7.3% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 250,689 | $8.08M | 0.03% | −6,311−2.5% | Reduced |
| Bridgeway Capital Management, LLC | 225,450 | $7.27M | 0.15% | 00.0% | Unchanged |
| Robotti Robert | 221,522 | $7.14M | 0.97% | +39,950+22.0% | Added |
| Swiss National Bank | 218,000 | $7.03M | 0.00% | 00.0% | Unchanged |
| Russell Investments Group, Ltd. | 215,134 | $6.94M | 0.01% | +154,484+254.7% | Added |
| Jane Street Group, LLC | 211,207 | $6.81M | 0.01% | +34,164+19.3% | Added |
| Assenagon Asset Management S.A. | 210,021 | $6.77M | 0.02% | −14,540−6.5% | Reduced |
| State of Alaska, Department of Revenue | 198,587 | $6.40M | 0.07% | 00.0% | Unchanged |
| Kennedy Capital Management, Inc. | 193,687 | $6.24M | 0.13% | +34,928+22.0% | Added |
| Wellington Management Group LLP | 191,888 | $6.19M | 0.00% | −8,945−4.5% | Reduced |
| American International Group, Inc. | 191,295 | $6.17M | 0.02% | −3,269−1.7% | Reduced |
| Legal & General Group Plc | 168,155 | $5.42M | 0.00% | +4,937+3.0% | Added |
| Tudor Investment Corp Et Al | 155,205 | $5.00M | 0.06% | −47,973−23.6% | Reduced |
| Two Sigma Advisers, LP | 148,000 | $4.77M | 0.01% | −23,300−13.6% | Reduced |
| Readystate Asset Management LP | 141,100 | $4.55M | 0.16% | 00.0% | Unchanged |
| Massachusetts Financial Services Co | 138,381 | $4.46M | 0.00% | +2,932+2.2% | Added |
| Manufacturers Life Insurance Company, The | 137,829 | $4.44M | 0.00% | +1,367+1.0% | Added |
| UBS Group AG | 133,738 | $4.31M | 0.00% | +20,678+18.3% | Added |
| Wells Fargo & Company | 132,560 | $4.27M | 0.00% | −12,851−8.8% | Reduced |
| UBS Asset Management Americas Inc | 131,158 | $4.23M | 0.00% | −311−0.2% | Reduced |
| Trexquant Investment LP | 130,136 | $4.20M | 0.08% | −83,521−39.1% | Reduced |
| Retirement Systems of Alabama | 129,621 | $4.18M | 0.02% | +344+0.3% | Added |
| Victory Capital Management Inc | 127,644 | $4.12M | 0.00% | +18,303+16.7% | Added |
| Credit Suisse AG | 124,681 | $4.02M | 0.00% | +1,283+1.0% | Added |
| Citigroup Inc | 116,711 | $3.76M | 0.00% | +18,916+19.3% | Added |
| Citadel Advisors LLC | 115,539 | $3.72M | 0.00% | −74,121−39.1% | Reduced |
| Alberta Investment Management Corp | 112,600 | $3.63M | 0.04% | 00.0% | Unchanged |
| MetLife Investment Management | 112,377 | $3.62M | 0.02% | −2,748−2.4% | Reduced |
| California State Teachers Retirement System | 111,435 | $3.59M | 0.00% | −6,033−5.1% | Reduced |
| State of Wisconsin Investment Board | 110,074 | $3.55M | 0.01% | +66,281+151.4% | Added |
| Price T Rowe Associates Inc | 106,466 | $3.43M | 0.00% | +2,018+1.9% | Added |
| Macquarie Group Ltd | 102,600 | $3.31M | 0.00% | 00.0% | Unchanged |
| Balyasny Asset Management LLC | 100,806 | $3.25M | 0.01% | +74,520+283.5% | Added |
| KBC Group NV | 100,195 | $3.23M | 0.01% | −535−0.5% | Reduced |
| Ambassador Advisors, LLC | 99,633 | $3.21M | 0.58% | +993+1.0% | Added |
| Allianz Asset Management GmbH | 99,535 | $3.21M | 0.01% | −42,260−29.8% | Reduced |
| Thrivent Financial for Lutherans | 92,319 | $2.98M | 0.01% | −67,395−42.2% | Reduced |
| Texas Permanent School Fund | 90,339 | $2.91M | 0.02% | +1,172+1.3% | Added |
| State of New Jersey Common Pension Fund D | 89,516 | $2.89M | 0.01% | 00.0% | Unchanged |
| LPL Financial LLC | 89,465 | $2.88M | 0.00% | +7,611+9.3% | Added |
| GHP Investment Advisors, Inc. | 86,539 | $2.79M | 0.14% | +1,951+2.3% | Added |
| State Board of Administration of Florida Retirement System | 101,701 | $2.65M | 0.01% | +34,226+50.7% | Added |
| Fisher Asset Management, LLC | 81,011 | $2.61M | 0.00% | −6,353−7.3% | Reduced |
| Canada Pension Plan Investment Board | 78,100 | $2.52M | 0.00% | +78,100 | New |
| New York State Common Retirement Fund | 77,406 | $2.50M | 0.00% | −16,880−17.9% | Reduced |
| Denali Advisors LLC | 76,226 | $2.46M | 0.72% | −15,975−17.3% | Reduced |
| BNP Paribas Arbitrage, SA | 75,470 | $2.43M | 0.00% | +39,284+108.6% | Added |
| SEI Investments Co | 74,835 | $2.41M | 0.00% | +35,157+88.6% | Added |