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 2025
Institutional positions in Amkor Technology, Inc. as of Jun 30, 2025. 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
- 348
- +5 vs. Q1 2025
- Shares held
- 113.0M
- +4.32M (+4.0%) vs. Q1 2025
- Total value
- $2.37B
- +$409.5M (+20.9%) vs. Q1 2025
- New holders
- 55
- 140 more added
- Sold out
- 50
- 118 more reduced
4 institutions that held it in Q1 2025 haven't filed for Q2 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2025: 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 2025
Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q1 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Dark Forest Capital Management LP | 337,615 | $7.09M | 0.28% | +337,615 | New |
| State of Alaska, Department of Revenue | 343,937 | $7.22M | 0.08% | +79,710+30.2% | Added |
| Allianz Asset Management GmbH | 353,370 | $7.42M | 0.01% | +191,626+118.5% | Added |
| Russell Investments Group, Ltd. | 378,653 | $7.95M | 0.01% | +92,833+32.5% | Added |
| Arrowstreet Capital, Limited Partnership | 388,294 | $8.15M | 0.01% | +69,891+22.0% | Added |
| Amundi | 368,413 | $8.20M | 0.00% | +363,903+8,068.8% | Added |
| Mirae Asset Global Investments Co., Ltd. | 394,690 | $8.28M | 0.03% | +18,737+5.0% | Added |
| Baird Financial Group, Inc. | 399,640 | $8.39M | 0.01% | +3,546+0.9% | Added |
| JPMorgan Chase & Co | 404,261 | $8.49M | 0.00% | −193,538−32.4% | Reduced |
| M&G Plc | 427,676 | $8.98M | 0.05% | −411,532−49.0% | Reduced |
| UBS Asset Management Americas Inc | 442,758 | $9.29M | 0.00% | +108,211+32.3% | Added |
| Point72 Asset Management, L.P. | 491,300 | $10.3M | 0.02% | +491,300 | New |
| Wells Fargo & Company | 514,035 | $10.8M | 0.00% | +99,475+24.0% | Added |
| Tredje AP-fonden | 515,194 | $10.8M | 0.09% | −18,356−3.4% | Reduced |
| Goldman Sachs Group Inc | 515,350 | $10.8M | 0.00% | −9,363−1.8% | Reduced |
| Citadel Advisors LLC | 524,025 | $11.0M | 0.01% | +280,304+115.0% | Added |
| Invesco Ltd. | 526,314 | $11.0M | 0.00% | −838,405−61.4% | Reduced |
| UBS Group AG | 552,175 | $11.6M | 0.00% | −96,375−14.9% | Reduced |
| Bank of America Corp | 577,414 | $12.1M | 0.00% | +24,917+4.5% | Added |
| Fisher Asset Management, LLC | 622,433 | $13.1M | 0.01% | −30,703−4.7% | Reduced |
| Royce & Associates LP | 672,760 | $14.1M | 0.14% | +108,051+19.1% | Added |
| Bandera Partners LLC | 773,493 | $16.2M | 7.32% | +468,640+153.7% | Added |
| Envestnet Asset Management Inc | 779,849 | $16.4M | 0.00% | +167,748+27.4% | Added |
| Norges Bank | 820,456 | $17.2M | 0.00% | +19,200+2.4% | Added |
| Northern Trust Corp | 924,946 | $19.4M | 0.00% | −27,821−2.9% | Reduced |
| Voloridge Investment Management, LLC | 952,950 | $20.0M | 0.07% | −174,473−15.5% | Reduced |
| UG Investment Advisers Ltd. | 1,109,481 | $23.3M | 4.45% | −56,442−4.8% | Reduced |
| Renaissance Technologies LLC | 1,125,100 | $23.6M | 0.03% | −244,600−17.9% | Reduced |
| FMR LLC | 1,287,021 | $27.0M | 0.00% | −531,788−29.2% | Reduced |
| Morgan Stanley | 1,305,996 | $27.4M | 0.00% | −97,390−6.9% | Reduced |
| Gotham Asset Management, LLC | 1,323,331 | $27.8M | 0.17% | +1,184,631+854.1% | Added |
| Millennium Management LLC | 1,327,215 | $27.9M | 0.02% | +933,220+236.9% | Added |
| D. E. Shaw & Co., Inc. | 1,337,733 | $28.1M | 0.03% | −426,098−24.2% | Reduced |
| Jacobs Levy Equity Management, Inc | 1,680,305 | $35.3M | 0.14% | +253,790+17.8% | Added |
| First Trust Advisors LP | 1,685,552 | $35.4M | 0.03% | +398,927+31.0% | Added |
| Bank of New York Mellon Corp | 1,692,661 | $35.5M | 0.01% | +222,507+15.1% | Added |
| Charles Schwab Investment Management Inc | 2,153,491 | $45.2M | 0.01% | +61,413+2.9% | Added |
| Geode Capital Management, LLC | 2,255,475 | $47.3M | 0.00% | +27,432+1.2% | Added |
| Principal Financial Group Inc | 2,330,680 | $48.9M | 0.03% | +341,173+17.1% | Added |
| SW Investment Management LLC | 2,650,000 | $55.6M | 13.30% | 00.0% | Unchanged |
| State Street Corp | 3,319,293 | $69.7M | 0.00% | −253,994−7.1% | Reduced |
| AQR Capital Management LLC | 3,558,040 | $74.5M | 0.06% | +985,727+38.3% | Added |
| American Century Companies Inc | 3,818,331 | $80.1M | 0.04% | +880,738+30.0% | Added |
| Earnest Partners LLC | 4,425,112 | $92.9M | 0.42% | +2,090,325+89.5% | Added |
| LSV Asset Management | 4,831,533 | $101.4M | 0.24% | −364,084−7.0% | Reduced |
| Dimensional Fund Advisors LP | 13,277,785 | $278.7M | 0.06% | −120,645−0.9% | Reduced |
| BlackRock, Inc. | 14,905,188 | $312.9M | 0.01% | +3,741,448+33.5% | Added |
| Vanguard Group Inc | 15,091,947 | $316.8M | 0.01% | −933,289−5.8% | Reduced |
| First Eagle Investment Management, LLC | 0 | $0 | 0.00% | −424,500−100.0% | Sold out |
| Colony Group, LLC | 0 | $0 | 0.00% | −303,549−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −138,287−100.0% | Sold out |
| Corebridge Financial, Inc. | 0 | $0 | 0.00% | −125,306−100.0% | Sold out |
| Cinctive Capital Management LP | 0 | $0 | 0.00% | −116,586−100.0% | Sold out |
| Alberta Investment Management Corp | 0 | $0 | 0.00% | −94,100−100.0% | Sold out |
| Davidson Kempner Capital Management LP | 0 | $0 | 0.00% | −82,746−100.0% | Sold out |
| Parallax Volatility Advisers, L.P. | 0 | $0 | 0.00% | −81,507−100.0% | Sold out |
| ING Groep NV | 0 | $0 | 0.00% | −78,600−100.0% | Sold out |
| MetLife Investment Management | 0 | $0 | 0.00% | −62,985−100.0% | Sold out |
| Axq Capital, LP | 0 | $0 | 0.00% | −46,353−100.0% | Sold out |
| Federation des caisses Desjardins du Quebec | 0 | $0 | 0.00% | −45,307−100.0% | Sold out |
| Petrus Trust Company, LTA | 0 | $0 | 0.00% | −37,074−100.0% | Sold out |
| Kennedy Capital Management, Inc. | 0 | $0 | 0.00% | −35,857−100.0% | Sold out |
| IMC-Chicago, LLC | 0 | $0 | 0.00% | −33,345−100.0% | Sold out |
| PEAK6 LLC | 0 | $0 | 0.00% | −32,717−100.0% | Sold out |
| Oak Thistle LLC | 0 | $0 | 0.00% | −32,231−100.0% | Sold out |
| Dynamic Technology Lab Private Ltd | 0 | $0 | 0.00% | −29,566−100.0% | Sold out |
| Diversified Trust Co | 0 | $0 | 0.00% | −27,184−100.0% | Sold out |
| Wolverine Trading, LLC | 0 | $0 | 0.00% | −25,284−100.0% | Sold out |
| Bayesian Capital Management, LP | 0 | $0 | 0.00% | −23,480−100.0% | Sold out |
| Intech Investment Management LLC | 0 | $0 | 0.00% | −22,772−100.0% | Sold out |
| Allspring Global Investments Holdings, LLC | 0 | $0 | 0.00% | −22,260−100.0% | Sold out |
| O'Shaughnessy Asset Management, LLC | 0 | $0 | 0.00% | −19,570−100.0% | Sold out |
| Eventide Asset Management, LLC | 0 | $0 | 0.00% | −19,568−100.0% | Sold out |
| CSS LLC | 0 | $0 | 0.00% | −19,093−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −15,867−100.0% | Sold out |
| 111 Capital | 0 | $0 | 0.00% | −15,828−100.0% | Sold out |
| Caxton Associates LLP | 0 | $0 | 0.00% | −14,978−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −14,978−100.0% | Sold out |
| Priebe Wealth Holdings LLC | 0 | $0 | 0.00% | −14,800−100.0% | Sold out |
| Quantessence Capital LLC | 0 | $0 | 0.00% | −14,400−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −12,992−100.0% | Sold out |
| Occudo Quantitative Strategies LP | 0 | $0 | 0.00% | −12,706−100.0% | Sold out |
| Magnetar Financial LLC | 0 | $0 | 0.00% | −10,922−100.0% | Sold out |
| SummitTX Capital, L.P. | 0 | $0 | 0.00% | −10,883−100.0% | Sold out |
| Hancock Whitney Corp | 0 | $0 | 0.00% | −10,210−100.0% | Sold out |
| Fox Run Management, L.L.C. | 0 | $0 | 0.00% | −10,053−100.0% | Sold out |
| Bayforest Capital Ltd | 0 | $0 | 0.00% | −9,338−100.0% | Sold out |
| Coldstream Capital Management Inc | 0 | $0 | 0.00% | −3,593−100.0% | Sold out |
| Quest Partners LLC | 0 | $0 | 0.00% | −2,939−100.0% | Sold out |
| Boston Private Wealth LLC | 0 | $0 | 0.00% | −870−100.0% | Sold out |
| First Pacific Financial | 0 | $0 | 0.00% | −102−100.0% | Sold out |
| Riggs Asset Managment Co. Inc. | 0 | $0 | 0.00% | −67−100.0% | Sold out |
| Carolinas Wealth Consulting LLC | 0 | $0 | 0.00% | −63−100.0% | Sold out |
| Global Financial Private Client, LLC | 0 | $0 | 0.00% | −34−100.0% | Sold out |
| Hexagon Capital Partners LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| WealthTrak Capital Management LLC | 0 | $0 | 0.00% | −15−100.0% | Sold out |
| SJS Investment Consulting Inc. | 0 | $0 | 0.00% | −13−100.0% | Sold out |
| Highline Wealth Partners LLC | 0 | $0 | 0.00% | −5−100.0% | Sold out |
| Glenmede Trust Co NA | – | – | – | – | Not filed |
| Rakuten Investment Management, Inc. | – | – | – | – | Not filed |