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 |
|---|---|---|---|---|---|
| M&G Plc | 357,333 | $11.4M | 0.07% | +357,333 | New |
| Rhumbline Advisers | 374,681 | $12.1M | 0.01% | +4,496+1.2% | Added |
| Envestnet Asset Management Inc | 379,522 | $12.2M | 0.00% | +31,538+9.1% | Added |
| Voloridge Investment Management, LLC | 398,533 | $12.8M | 0.05% | +4,004+1.0% | Added |
| Bank of America Corp | 427,533 | $13.8M | 0.00% | +225,031+111.1% | Added |
| Man Group plc | 431,094 | $13.9M | 0.04% | +37,677+9.6% | Added |
| Principal Financial Group Inc | 447,168 | $14.4M | 0.01% | +8,470+1.9% | Added |
| Royce & Associates LP | 447,660 | $14.4M | 0.13% | −93,178−17.2% | Reduced |
| Prudential Financial Inc | 456,684 | $14.7M | 0.02% | −72,165−13.6% | Reduced |
| First Eagle Investment Management, LLC | 466,499 | $15.0M | 0.03% | +48,900+11.7% | Added |
| Nuveen Asset Management, LLC | 477,161 | $15.4M | 0.00% | −33,003−6.5% | Reduced |
| Bridgewater Associates, LP | 509,402 | $16.4M | 0.08% | +418,444+460.0% | Added |
| JPMorgan Chase & Co | 520,660 | $16.8M | 0.00% | +55,901+12.0% | Added |
| TT International Asset Management LTD | 567,967 | $18.3M | 1.73% | −342,304−37.6% | Reduced |
| Boston Partners | 605,896 | $19.4M | 0.02% | −16,248−2.6% | Reduced |
| Tredje AP-fonden | 652,000 | $21.0M | 0.22% | +25,000+4.0% | Added |
| Arrowstreet Capital, Limited Partnership | 812,152 | $26.2M | 0.02% | +740,587+1,034.8% | Added |
| Morgan Stanley | 1,042,400 | $33.6M | 0.00% | −208,728−16.7% | Reduced |
| FMR LLC | 1,061,994 | $34.2M | 0.00% | +799,740+304.9% | Added |
| American Century Companies Inc | 1,083,784 | $34.9M | 0.02% | −1,980−0.2% | Reduced |
| Westwood Holdings Group Inc. | 1,103,618 | $35.6M | 0.28% | +25,445+2.4% | Added |
| Invesco Ltd. | 1,235,261 | $39.8M | 0.01% | +127,640+11.5% | Added |
| Norges Bank | 1,294,305 | $41.7M | 0.01% | +115,346+9.8% | Added |
| Bank of New York Mellon Corp | 1,335,932 | $43.1M | 0.01% | −39,363−2.9% | Reduced |
| Goldman Sachs Group Inc | 1,557,060 | $50.2M | 0.01% | +146,556+10.4% | Added |
| Northern Trust Corp | 1,644,924 | $53.0M | 0.01% | −211,059−11.4% | Reduced |
| SW Investment Management LLC | 1,650,000 | $53.2M | 17.09% | −350,000−17.5% | Reduced |
| AQR Capital Management LLC | 1,913,895 | $61.7M | 0.11% | −509,474−21.0% | Reduced |
| Charles Schwab Investment Management Inc | 1,939,871 | $62.5M | 0.01% | +87,562+4.7% | Added |
| Earnest Partners LLC | 2,347,891 | $75.7M | 0.35% | −59,675−2.5% | Reduced |
| Geode Capital Management, LLC | 2,644,767 | $85.3M | 0.01% | +75,623+2.9% | Added |
| First Trust Advisors LP | 3,237,461 | $104.4M | 0.11% | +811,015+33.4% | Added |
| State Street Corp | 3,836,397 | $124.0M | 0.01% | +109,561+2.9% | Added |
| Alliancebernstein L.P. | 3,856,418 | $124.3M | 0.04% | −574,799−13.0% | Reduced |
| LSV Asset Management | 5,979,518 | $192.8M | 0.40% | −457,357−7.1% | Reduced |
| Dimensional Fund Advisors LP | 14,487,504 | $467.1M | 0.13% | −373,081−2.5% | Reduced |
| Vanguard Group Inc | 14,976,630 | $482.8M | 0.01% | +219,638+1.5% | Added |
| BlackRock Inc. | 15,203,042 | $490.1M | 0.01% | +282,551+1.9% | Added |
| Portolan Capital Management, LLC | 0 | $0 | 0.00% | −199,616−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −71,151−100.0% | Sold out |
| Jefferies Financial Group Inc. | 0 | $0 | 0.00% | −32,144−100.0% | Sold out |
| Ontario Teachers Pension Plan Board | 0 | $0 | 0.00% | −27,957−100.0% | Sold out |
| Campbell & CO Investment Adviser LLC | 0 | $0 | 0.00% | −20,684−100.0% | Sold out |
| Mercer Global Advisors Inc | 0 | $0 | 0.00% | −17,203−100.0% | Sold out |
| Captrust Financial Advisors | 0 | $0 | 0.00% | −16,839−100.0% | Sold out |
| Verity Asset Management, Inc. | 0 | $0 | 0.00% | −15,672−100.0% | Sold out |
| AE Wealth Management LLC | 0 | $0 | 0.00% | −10,782−100.0% | Sold out |
| 1492 Capital Management LLC | 0 | $0 | 0.00% | −8,517−100.0% | Sold out |
| Meritage Portfolio Management | 0 | $0 | 0.00% | −7,311−100.0% | Sold out |
| ISAM Funds (UK) Ltd | 0 | $0 | 0.00% | −6,522−100.0% | Sold out |
| Vident Advisory, LLC | 0 | $0 | 0.00% | −6,343−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −6,100−100.0% | Sold out |
| Mitsubishi UFJ Trust & Banking Corp | 0 | $0 | 0.00% | −1,122−100.0% | Sold out |
| Advisory Services Network, LLC | 0 | $0 | 0.00% | −1,032−100.0% | Sold out |
| West Tower Group, LLC | 0 | $0 | 0.00% | −939−100.0% | Sold out |
| Pineridge Advisors LLC | 0 | $0 | 0.00% | −853−100.0% | Sold out |
| Byrne Asset Management LLC | 0 | $0 | 0.00% | −800−100.0% | Sold out |
| Turtle Creek Wealth Advisors, LLC | 0 | $0 | 0.00% | −205−100.0% | Sold out |
| ORG Partners LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Bruce G. Allen Investments, LLC | 0 | $0 | 0.00% | −91−100.0% | Sold out |
| AdvisorNet Financial, Inc | 0 | $0 | 0.00% | −68−100.0% | Sold out |
| Cape Investment Advisory, Inc. | 0 | $0 | 0.00% | −44−100.0% | Sold out |
| Lee Financial Co | 0 | $0 | 0.00% | −38−100.0% | Sold out |
| Glassman Wealth Services | 0 | $0 | 0.00% | −12−100.0% | Sold out |
| Financial Management Professionals, Inc. | 0 | $0 | 0.00% | −3−100.0% | Sold out |
| M&G Investment Management Ltd | – | – | – | – | Not filed |
| NinePointTwo Capital | – | – | – | – | Not filed |
| Coppell Advisory Solutions LLC | – | – | – | – | Not filed |