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, Q2 2023
Institutional positions in Amkor Technology, Inc. as of Jun 30, 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
- 300
- +7 vs. Q1 2023
- Shares held
- 96.3M
- +1.82M (+1.9%) vs. Q1 2023
- Total value
- $2.86B
- +$407.3M (+16.6%) vs. Q1 2023
- New holders
- 46
- 88 more added
- Sold out
- 39
- 114 more reduced
1 institution that held it in Q1 2023 haven't filed for Q2 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 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, Q2 2023
Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q1 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 48,683 | $1.45M | 0.01% | +3,445+7.6% | Added |
| New York State Teachers Retirement System | 48,815 | $1.45M | 0.00% | −900−1.8% | Reduced |
| Yousif Capital Management, LLC | 52,163 | $1.55M | 0.02% | −1,725−3.2% | Reduced |
| Deutsche Bank AG | 54,261 | $1.61M | 0.00% | −26,138−32.5% | Reduced |
| Amalgamated Bank | 60,516 | $1.80M | 0.01% | −3,913−6.1% | Reduced |
| GHP Investment Advisors, Inc. | 71,917 | $1.89M | 0.11% | +13,504+23.1% | Added |
| State Board of Administration of Florida Retirement System | 65,324 | $1.94M | 0.00% | −36,377−35.8% | Reduced |
| Price T Rowe Associates Inc | 66,440 | $1.98M | 0.00% | +2,786+4.4% | Added |
| Raymond James & Associates | 70,949 | $2.11M | 0.00% | +53,283+301.6% | Added |
| Qube Research & Technologies Ltd | 71,124 | $2.12M | 0.01% | +61,661+651.6% | Added |
| Franklin Resources Inc | 71,522 | $2.13M | 0.00% | +41,532+138.5% | Added |
| Mutual of America Capital Management LLC | 72,937 | $2.17M | 0.02% | −7,883−9.8% | Reduced |
| O'Shaughnessy Asset Management, LLC | 73,305 | $2.18M | 0.03% | +8,499+13.1% | Added |
| Citigroup Inc | 74,520 | $2.22M | 0.00% | +24,600+49.3% | Added |
| Mirabella Financial Services LLP | 78,426 | $2.33M | 0.27% | +78,426 | New |
| Illinois Municipal Retirement Fund | 81,653 | $2.43M | 0.05% | +63,429+348.1% | Added |
| Two Sigma Investments, LP | 83,492 | $2.48M | 0.01% | −125,020−60.0% | Reduced |
| KBC Group NV | 83,655 | $2.49M | 0.01% | 00.0% | Unchanged |
| Great West Life Assurance Co | 83,636 | $2.49M | 0.01% | +1,795+2.2% | Added |
| Citadel Advisors LLC | 87,467 | $2.60M | 0.00% | −175,936−66.8% | Reduced |
| Texas Permanent School Fund | 88,676 | $2.64M | 0.02% | −1,399−1.6% | Reduced |
| Point72 Hong Kong Ltd | 89,500 | $2.66M | 0.79% | +89,500 | New |
| Thrivent Financial for Lutherans | 90,073 | $2.68M | 0.01% | −3,660−3.9% | Reduced |
| Guggenheim Capital LLC | 91,289 | $2.72M | 0.02% | +7,653+9.2% | Added |
| Jane Street Group, LLC | 95,884 | $2.85M | 0.00% | +61,656+180.1% | Added |
| State of New Jersey Common Pension Fund D | 96,684 | $2.88M | 0.01% | +5,502+6.0% | Added |
| Bridgewater Associates, LP | 98,860 | $2.94M | 0.02% | +98,860 | New |
| Macquarie Group Ltd | 102,600 | $3.05M | 0.00% | 00.0% | Unchanged |
| Allianz Asset Management GmbH | 107,051 | $3.18M | 0.01% | −60,144−36.0% | Reduced |
| Grantham, Mayo, Van Otterloo & Co. LLC | 109,481 | $3.26M | 0.02% | +13,581+14.2% | Added |
| New York State Common Retirement Fund | 112,112 | $3.34M | 0.00% | −611,806−84.5% | Reduced |
| MetLife Investment Management | 112,845 | $3.36M | 0.02% | −1,149−1.0% | Reduced |
| Manufacturers Life Insurance Company, The | 116,710 | $3.47M | 0.00% | −2,247−1.9% | Reduced |
| Credit Suisse AG | 117,500 | $3.50M | 0.00% | +20,887+21.6% | Added |
| Two Sigma Advisers, LP | 118,000 | $3.51M | 0.01% | −39,400−25.0% | Reduced |
| Barclays PLC | 123,859 | $3.68M | 0.00% | +39,818+47.4% | Added |
| Fisher Asset Management, LLC | 126,787 | $3.77M | 0.00% | +9,461+8.1% | Added |
| UBS Asset Management Americas Inc | 145,506 | $3.79M | 0.00% | 00.0% | Unchanged |
| Retirement Systems of Alabama | 129,787 | $3.86M | 0.02% | −1,449−1.1% | Reduced |
| California State Teachers Retirement System | 131,365 | $3.91M | 0.01% | −3,242−2.4% | Reduced |
| Massachusetts Financial Services Co | 132,427 | $3.94M | 0.00% | +6,417+5.1% | Added |
| SEI Investments Co | 135,449 | $4.03M | 0.01% | −56,257−29.3% | Reduced |
| Denali Advisors LLC | 142,155 | $4.23M | 1.48% | −7,517−5.0% | Reduced |
| Alberta Investment Management Corp | 143,636 | $4.27M | 0.04% | 00.0% | Unchanged |
| Force Hill Capital Management LP | 153,400 | $4.56M | 0.99% | +153,400 | New |
| Point72 Asset Management, L.P. | 162,000 | $4.82M | 0.02% | +162,000 | New |
| Legal & General Group Plc | 163,060 | $4.85M | 0.00% | +5,008+3.2% | Added |
| Hussman Strategic Advisors, Inc. | 187,200 | $5.57M | 1.02% | +94,200+101.3% | Added |
| UBS Group AG | 194,665 | $5.79M | 0.00% | +133,174+216.6% | Added |
| State of Alaska, Department of Revenue | 199,652 | $5.94M | 0.07% | −1,338−0.7% | Reduced |
| American International Group, Inc. | 200,359 | $5.96M | 0.04% | −2,595−1.3% | Reduced |
| Wells Fargo & Company | 204,146 | $6.07M | 0.00% | +50,600+33.0% | Added |
| Bridgeway Capital Management, LLC | 221,150 | $6.58M | 0.16% | +69,250+45.6% | Added |
| Man Group plc | 225,717 | $6.72M | 0.02% | – | – |
| Baird Financial Group, Inc. | 228,077 | $6.79M | 0.02% | +212,139+1,331.0% | Added |
| Boston Partners | 231,718 | $6.89M | 0.01% | −14,392−5.8% | Reduced |
| Envestnet Asset Management Inc | 236,316 | $7.03M | 0.00% | −337,673−58.8% | Reduced |
| Swiss National Bank | 240,700 | $7.16M | 0.00% | +2,800+1.2% | Added |
| FMR LLC | 243,654 | $7.25M | 0.00% | −11,880−4.6% | Reduced |
| Voloridge Investment Management, LLC | 257,975 | $7.67M | 0.04% | −184,844−41.7% | Reduced |
| First Eagle Investment Management, LLC | 260,779 | $7.76M | 0.02% | +50,395+24.0% | Added |
| Walleye Capital LLC | 263,648 | $7.84M | 0.14% | +258,859+5,405.3% | Added |
| M&G Investment Management Ltd | 282,646 | $8.48M | 0.05% | +282,646 | New |
| Bank of America Corp | 286,501 | $8.52M | 0.00% | −74,074−20.5% | Reduced |
| Squarepoint Ops LLC | 303,193 | $9.02M | 0.05% | +33,066+12.2% | Added |
| Portolan Capital Management, LLC | 311,456 | $9.27M | 0.82% | +218,759+236.0% | Added |
| Janus Henderson Group PLC | 322,694 | $9.60M | 0.01% | +92,763+40.3% | Added |
| Fuller & Thaler Asset Management, Inc. | 325,649 | $9.69M | 0.06% | −830,442−71.8% | Reduced |
| Rhumbline Advisers | 349,816 | $10.4M | 0.01% | +662+0.2% | Added |
| Balyasny Asset Management LLC | 353,990 | $10.5M | 0.03% | +245,594+226.6% | Added |
| Ameriprise Financial Inc | 361,317 | $10.7M | 0.00% | −381,035−51.3% | Reduced |
| Principal Financial Group Inc | 405,453 | $12.1M | 0.01% | −10,854−2.6% | Reduced |
| Prudential Financial Inc | 409,606 | $12.2M | 0.02% | −127,299−23.7% | Reduced |
| JPMorgan Chase & Co | 538,864 | $16.0M | 0.00% | +187,685+53.4% | Added |
| Nuveen Asset Management, LLC | 558,938 | $16.6M | 0.01% | −158,008−22.0% | Reduced |
| Bandera Partners LLC | 604,863 | $18.0M | 7.65% | −1,223,058−66.9% | Reduced |
| Royce & Associates LP | 622,031 | $18.5M | 0.18% | −142,300−18.6% | Reduced |
| Arrowstreet Capital, Limited Partnership | 1,069,064 | $31.8M | 0.04% | −804,406−42.9% | Reduced |
| Westwood Holdings Group Inc. | 1,072,731 | $31.9M | 0.29% | −59,367−5.2% | Reduced |
| Morgan Stanley | 1,085,675 | $32.3M | 0.00% | +47,120+4.5% | Added |
| Norges Bank | 1,094,110 | $32.5M | 0.01% | −305,961−21.9% | Reduced |
| American Century Companies Inc | 1,142,773 | $34.0M | 0.03% | −150,224−11.6% | Reduced |
| Invesco Ltd. | 1,173,878 | $34.9M | 0.01% | +58,059+5.2% | Added |
| Goldman Sachs Group Inc | 1,312,502 | $39.0M | 0.01% | +930,992+244.0% | Added |
| Bank of New York Mellon Corp | 1,335,764 | $39.7M | 0.01% | −79,364−5.6% | Reduced |
| AQR Capital Management LLC | 1,391,979 | $41.4M | 0.09% | +122,114+9.6% | Added |
| Charles Schwab Investment Management Inc | 1,398,618 | $41.6M | 0.01% | −11,332−0.8% | Reduced |
| Northern Trust Corp | 1,779,448 | $52.9M | 0.01% | −7,165−0.4% | Reduced |
| SW Investment Management LLC | 2,150,000 | $64.0M | 23.70% | +150,000+7.5% | Added |
| Geode Capital Management, LLC | 2,242,007 | $66.7M | 0.01% | +110,203+5.2% | Added |
| First Trust Advisors LP | 2,244,268 | $66.8M | 0.08% | +115,053+5.4% | Added |
| Earnest Partners LLC | 2,578,310 | $76.7M | 0.43% | −609,692−19.1% | Reduced |
| State Street Corp | 3,434,227 | $102.2M | 0.01% | −81,665−2.3% | Reduced |
| Alliancebernstein L.P. | 4,182,333 | $124.4M | 0.05% | +3,957,221+1,757.9% | Added |
| LSV Asset Management | 7,491,946 | $222.9M | 0.49% | −150,000−2.0% | Reduced |
| Vanguard Group Inc | 12,496,409 | $371.8M | 0.01% | +423,348+3.5% | Added |
| BlackRock Inc. | 14,142,932 | $420.8M | 0.01% | +835,069+6.3% | Added |
| Dimensional Fund Advisors LP | 14,726,099 | $438.1M | 0.14% | −200,816−1.3% | Reduced |
| EMC Capital Management | 937 | – | – | −23,878−96.2% | Reduced |
| Sofos Investments, Inc. | 30 | – | – | +30 | New |