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 2023
Institutional positions in Amkor Technology, Inc. as of Mar 31, 2023. 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
- 294
- +7 vs. Q4 2022
- Shares held
- 94.5M
- −20.4K (0.0%) vs. Q4 2022
- Total value
- $2.45B
- +$186.9M (+8.2%) vs. Q4 2022
- New holders
- 43
- 99 more added
- Sold out
- 36
- 100 more reduced
7 institutions that held it in Q4 2022 haven't filed for Q1 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2022: 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 2023
Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q4 2022.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Truist Financial Corp | 53,897 | $1.40M | 0.00% | +1,254+2.4% | Added |
| Millennium Management LLC | 54,580 | $1.42M | 0.00% | +18,803+52.6% | Added |
| GHP Investment Advisors, Inc. | 58,413 | $1.52M | 0.10% | +4,627+8.6% | Added |
| Skandinaviska Enskilda Banken AB (publ) | 59,200 | $1.54M | 0.01% | −114,600−65.9% | Reduced |
| UBS Group AG | 61,491 | $1.60M | 0.00% | +20,716+50.8% | Added |
| Cubist Systematic Strategies, LLC | 63,527 | $1.65M | 0.02% | +7,579+13.5% | Added |
| Price T Rowe Associates Inc | 63,654 | $1.66M | 0.00% | +2,538+4.2% | Added |
| Amalgamated Bank | 64,429 | $1.68M | 0.01% | −4,004−5.9% | Reduced |
| O'Shaughnessy Asset Management, LLC | 64,806 | $1.69M | 0.03% | +21,915+51.1% | Added |
| Quantbot Technologies LP | 70,857 | $1.84M | 0.13% | +70,857 | New |
| CI Private Wealth, LLC | 73,464 | $1.91M | 0.01% | −909−1.2% | Reduced |
| BNP Paribas Arbitrage, SA | 73,721 | $1.92M | 0.00% | −3,783−4.9% | Reduced |
| Deutsche Bank AG | 80,399 | $2.09M | 0.00% | −26,834−25.0% | Reduced |
| Mutual of America Capital Management LLC | 80,820 | $2.10M | 0.02% | −1,695−2.1% | Reduced |
| Great West Life Assurance Co | 81,841 | $2.13M | 0.01% | +2,452+3.1% | Added |
| Guggenheim Capital LLC | 83,636 | $2.18M | 0.02% | +10,418+14.2% | Added |
| KBC Group NV | 83,655 | $2.18M | 0.01% | +1,712+2.1% | Added |
| Barclays PLC | 84,041 | $2.19M | 0.00% | +13,894+19.8% | Added |
| Texas Permanent School Fund | 90,075 | $2.34M | 0.02% | +22,551+33.4% | Added |
| Assenagon Asset Management S.A. | 90,734 | $2.36M | 0.01% | +90,734 | New |
| State of New Jersey Common Pension Fund D | 91,182 | $2.37M | 0.01% | +7,243+8.6% | Added |
| Portolan Capital Management, LLC | 92,697 | $2.41M | 0.23% | +92,697 | New |
| Hussman Strategic Advisors, Inc. | 93,000 | $2.42M | 0.38% | +31,000+50.0% | Added |
| Thrivent Financial for Lutherans | 93,733 | $2.44M | 0.01% | −6,280−6.3% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 95,900 | $2.50M | 0.01% | +1,600+1.7% | Added |
| Credit Suisse AG | 96,613 | $2.51M | 0.00% | +3,303+3.5% | Added |
| State Board of Administration of Florida Retirement System | 101,701 | $2.65M | 0.01% | −6,167−5.7% | Reduced |
| Macquarie Group Ltd | 102,600 | $2.67M | 0.00% | 00.0% | Unchanged |
| Susquehanna International Group, LLP | 108,033 | $2.81M | 0.00% | +88,629+456.8% | Added |
| Balyasny Asset Management LLC | 108,396 | $2.82M | 0.01% | +72,591+202.7% | Added |
| Panagora Asset Management Inc | 112,047 | $2.92M | 0.02% | −495,939−81.6% | Reduced |
| MetLife Investment Management | 113,994 | $2.97M | 0.02% | −1,652−1.4% | Reduced |
| Fisher Asset Management, LLC | 117,326 | $3.05M | 0.00% | +66,487+130.8% | Added |
| Manufacturers Life Insurance Company, The | 118,957 | $3.10M | 0.00% | −3,068−2.5% | Reduced |
| Massachusetts Financial Services Co | 126,010 | $3.28M | 0.00% | −2,437−1.9% | Reduced |
| Retirement Systems of Alabama | 131,236 | $3.41M | 0.01% | −1,147−0.9% | Reduced |
| California State Teachers Retirement System | 134,607 | $3.50M | 0.01% | −1,779−1.3% | Reduced |
| Alberta Investment Management Corp | 143,636 | $3.74M | 0.04% | 00.0% | Unchanged |
| UBS Asset Management Americas Inc | 145,506 | $3.79M | 0.00% | +145,506 | New |
| Denali Advisors LLC | 149,672 | $3.89M | 1.62% | −240.0% | Reduced |
| Allspring Global Investments Holdings, LLC | 149,806 | $3.90M | 0.01% | +144,298+2,619.8% | Added |
| Bridgeway Capital Management, LLC | 151,900 | $3.95M | 0.10% | −3,100−2.0% | Reduced |
| Wells Fargo & Company | 153,546 | $4.00M | 0.00% | −28,394−15.6% | Reduced |
| Two Sigma Advisers, LP | 157,400 | $4.10M | 0.01% | +49,300+45.6% | Added |
| Legal & General Group Plc | 158,052 | $4.11M | 0.00% | +5,761+3.8% | Added |
| Allianz Asset Management GmbH | 167,195 | $4.35M | 0.01% | −18,981−10.2% | Reduced |
| Man Group plc | – | $4.40M | 0.02% | – | – |
| SEI Investments Co | 191,706 | $4.99M | 0.01% | +89,061+86.8% | Added |
| State of Alaska, Department of Revenue | 200,990 | $5.23M | 0.06% | −240−0.1% | Reduced |
| American International Group, Inc. | 202,954 | $5.28M | 0.03% | −455−0.2% | Reduced |
| Two Sigma Investments, LP | 208,512 | $5.43M | 0.02% | +70,265+50.8% | Added |
| First Eagle Investment Management, LLC | 210,384 | $5.47M | 0.01% | +28,298+15.5% | Added |
| Envestnet Asset Management Inc | 573,989 | $5.69M | 0.00% | +368,908+179.9% | Added |
| Alliancebernstein L.P. | 225,112 | $5.86M | 0.00% | −17,520−7.2% | Reduced |
| Janus Henderson Group PLC | 229,931 | $5.98M | 0.00% | +14,468+6.7% | Added |
| Swiss National Bank | 237,900 | $6.19M | 0.00% | −28,100−10.6% | Reduced |
| Boston Partners | 246,110 | $6.40M | 0.01% | +246,110 | New |
| FMR LLC | 255,534 | $6.65M | 0.00% | +2,311+0.9% | Added |
| Citadel Advisors LLC | 263,403 | $6.85M | 0.01% | +187,463+246.9% | Added |
| Squarepoint Ops LLC | 270,127 | $7.03M | 0.05% | +152,017+128.7% | Added |
| Rhumbline Advisers | 349,154 | $9.09M | 0.01% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 351,179 | $9.14M | 0.00% | −156,374−30.8% | Reduced |
| Bank of America Corp | 360,575 | $9.38M | 0.00% | −197,761−35.4% | Reduced |
| Renaissance Technologies LLC | 378,100 | $9.84M | 0.01% | +378,100 | New |
| Goldman Sachs Group Inc | 381,510 | $9.93M | 0.00% | −228,001−37.4% | Reduced |
| Principal Financial Group Inc | 416,307 | $10.8M | 0.01% | +2,727+0.7% | Added |
| Voloridge Investment Management, LLC | 442,819 | $11.5M | 0.06% | +151,781+52.2% | Added |
| Prudential Financial Inc | 536,905 | $14.0M | 0.02% | −12,295−2.2% | Reduced |
| Nuveen Asset Management, LLC | 716,946 | $18.7M | 0.01% | −127,786−15.1% | Reduced |
| New York State Common Retirement Fund | 723,918 | $18.8M | 0.03% | +244,314+50.9% | Added |
| Ameriprise Financial Inc | 742,352 | $19.3M | 0.01% | +93,016+14.3% | Added |
| Royce & Associates LP | 764,331 | $19.9M | 0.20% | −23,600−3.0% | Reduced |
| Morgan Stanley | 1,038,555 | $27.0M | 0.00% | −45,352−4.2% | Reduced |
| Invesco Ltd. | 1,115,819 | $29.0M | 0.01% | −625−0.1% | Reduced |
| Westwood Holdings Group Inc. | 1,132,098 | $29.5M | 0.26% | +214,048+23.3% | Added |
| Fuller & Thaler Asset Management, Inc. | 1,156,091 | $30.1M | 0.17% | −2,193,459−65.5% | Reduced |
| AQR Capital Management LLC | 1,269,865 | $32.8M | 0.07% | −113,209−8.2% | Reduced |
| American Century Companies Inc | 1,292,997 | $33.6M | 0.03% | +489,349+60.9% | Added |
| Norges Bank | 1,400,071 | $36.4M | 0.01% | +550,538+64.8% | Added |
| Charles Schwab Investment Management Inc | 1,409,950 | $36.7M | 0.01% | +15,292+1.1% | Added |
| Bank of New York Mellon Corp | 1,415,128 | $36.8M | 0.01% | −30,958−2.1% | Reduced |
| Northern Trust Corp | 1,786,613 | $46.5M | 0.01% | −28,917−1.6% | Reduced |
| Bandera Partners LLC | 1,827,921 | $47.6M | 19.56% | 00.0% | Unchanged |
| Arrowstreet Capital, Limited Partnership | 1,873,470 | $48.7M | 0.06% | +862,251+85.3% | Added |
| SW Investment Management LLC | 2,000,000 | $52.0M | 21.01% | −1,000,000−33.3% | Reduced |
| First Trust Advisors LP | 2,129,215 | $55.4M | 0.06% | +1,401,109+192.4% | Added |
| Geode Capital Management, LLC | 2,131,804 | $55.5M | 0.01% | −107,270−4.8% | Reduced |
| Earnest Partners LLC | 3,188,002 | $83.0M | 0.48% | +1,393,503+77.7% | Added |
| State Street Corp | 3,515,892 | $91.5M | 0.01% | +95,883+2.8% | Added |
| LSV Asset Management | 7,641,946 | $198.8M | 0.45% | −409,816−5.1% | Reduced |
| Vanguard Group Inc | 12,073,061 | $314.1M | 0.01% | −1,054,021−8.0% | Reduced |
| BlackRock Inc. | 13,307,863 | $346.3M | 0.01% | +84,120+0.6% | Added |
| Dimensional Fund Advisors LP | 14,926,915 | $388.4M | 0.13% | −784,269−5.0% | Reduced |
| Cerity Partners LLC | 2,776 | – | – | +2,776 | New |
| Divisar Capital Management LLC | 0 | $0 | 0.00% | −171,600−100.0% | Sold out |
| Twinbeech Capital LP | 0 | $0 | 0.00% | −76,222−100.0% | Sold out |
| Glenmede Trust Co NA | 0 | $0 | 0.00% | −70,881−100.0% | Sold out |
| Soros Capital Management LLC | 0 | $0 | 0.00% | −62,355−100.0% | Sold out |
| EAM Investors, LLC | 0 | $0 | 0.00% | −52,134−100.0% | Sold out |
| Capula Management Ltd | 0 | $0 | 0.00% | −44,490−100.0% | Sold out |