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 2021
Institutional positions in Amkor Technology, Inc. as of Jun 30, 2021. 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
- 256
- +2 vs. Q1 2021
- Shares held
- 93.9M
- −2.13M (−2.2%) vs. Q1 2021
- Total value
- $2.22B
- −$56.1M (−2.5%) vs. Q1 2021
- New holders
- 44
- 76 more added
- Sold out
- 42
- 98 more reduced
1 institution that held it in Q1 2021 haven't filed for Q2 2021 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2021: 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 2021
Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q1 2021.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Walleye Trading LLC | 5,717 | $135.0K | 0.00% | −3,033−34.7% | Reduced |
| Ellevest, Inc. | 5,447 | $129.0K | 0.01% | −2,206−28.8% | Reduced |
| Steward Partners Investment Advisory, LLC | 5,351 | $127.0K | 0.00% | +5,351 | New |
| Lazard Asset Management LLC | 5,199 | $123.0K | 0.00% | −1,805−25.8% | Reduced |
| Smithfield Trust Co | 5,000 | $118.0K | 0.01% | 00.0% | Unchanged |
| Advisor Group Holdings, Inc. | 4,657 | $111.0K | 0.00% | +660+16.5% | Added |
| IFP Advisors, Inc | 4,121 | $98.0K | 0.00% | +4,121 | New |
| First Eagle Investment Management, LLC | 3,900 | $92.0K | 0.00% | +3,900 | New |
| Point72 Hong Kong Ltd | 3,768 | $89.0K | 0.01% | +3,768 | New |
| Northwestern Mutual Wealth Management Co | 3,351 | $79.0K | 0.00% | +2,551+318.9% | Added |
| The PNC Financial Services Group, Inc. | 3,335 | $78.0K | 0.00% | +1,473+79.1% | Added |
| Barrow Hanley Mewhinney & Strauss LLC | 3,065 | $73.0K | 0.00% | −4,198−57.8% | Reduced |
| Brown Brothers Harriman & Co | 2,985 | $71.0K | 0.00% | 00.0% | Unchanged |
| Baillie Gifford & Co | 2,205 | $52.0K | 0.00% | −77−3.4% | Reduced |
| Ci Investments Inc. | 1,869 | $44.0K | 0.00% | +731+64.2% | Added |
| Harvest Fund Management Co., Ltd | 1,922 | $44.0K | 0.00% | +1,271+195.2% | Added |
| Savior LLC | 1,727 | $41.0K | 0.03% | 00.0% | Unchanged |
| US Bancorp | 1,566 | $37.0K | 0.00% | +66+4.4% | Added |
| Nisa Investment Advisors, LLC | 1,425 | $34.0K | 0.00% | 00.0% | Unchanged |
| Fifth Third Bancorp | 1,046 | $25.0K | 0.00% | 00.0% | Unchanged |
| Vigilant Capital Management, LLC | 953 | $23.0K | 0.00% | +1+0.1% | Added |
| Harbour Investments, Inc. | 912 | $22.0K | 0.00% | +2+0.2% | Added |
| SRS Capital Advisors, Inc. | 905 | $21.0K | 0.00% | +905 | New |
| CWM, LLC | 855 | $20.0K | 0.00% | 00.0% | Unchanged |
| Advisory Services Network, LLC | 850 | $20.0K | 0.00% | +850 | New |
| Spire Wealth Management | 804 | $19.0K | 0.00% | +804 | New |
| Parallel Advisors, LLC | 720 | $17.0K | 0.00% | −247−25.5% | Reduced |
| JJJ Advisors Inc. | 641 | $15.0K | 0.01% | +36+6.0% | Added |
| Itau Unibanco Holding S.A. | 534 | $13.0K | 0.00% | +534 | New |
| Solstein Capital, LLC | 464 | $11.0K | 0.01% | 00.0% | Unchanged |
| Whittier Trust Co | 432 | $10.0K | 0.00% | 00.0% | Unchanged |
| TCI Wealth Advisors, Inc. | 287 | $7.00K | 0.00% | −73−20.3% | Reduced |
| Aua Capital Management, LLC | 309 | $7.00K | 0.00% | −18−5.5% | Reduced |
| Signaturefd, LLC | 287 | $7.00K | 0.00% | −5−1.7% | Reduced |
| Lee Financial Co | 238 | $6.00K | 0.00% | +238 | New |
| First Horizon Advisors, Inc. | 237 | $5.00K | 0.00% | −36−13.2% | Reduced |
| Castleview Partners, LLC | 210 | $5.00K | 0.00% | +210 | New |
| Geneos Wealth Management Inc. | 200 | $4.00K | 0.00% | 00.0% | Unchanged |
| Private Capital Group, LLC | 180 | $4.00K | 0.00% | +180 | New |
| Denali Advisors LLC | 113 | $3.00K | 0.00% | 00.0% | Unchanged |
| Tarbox Family Office, Inc. | 110 | $3.00K | 0.00% | 00.0% | Unchanged |
| Lindbrook Capital, LLC | 134 | $3.00K | 0.00% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 102 | $2.00K | 0.00% | −537−84.0% | Reduced |
| Reilly Financial Advisors, LLC | 100 | $2.00K | 0.00% | −400−80.0% | Reduced |
| Atlas Private Wealth Advisors | 75 | $2.00K | 0.00% | −311−80.6% | Reduced |
| ClariVest Asset Management LLC | 93 | $2.00K | 0.00% | 00.0% | Unchanged |
| American Portfolios Advisors | 79 | $1.87K | 0.00% | −208−72.5% | Reduced |
| Eaton Vance Management | 50 | $1.00K | 0.00% | −281−84.9% | Reduced |
| Arkadios Wealth Advisors | 73 | $1.00K | 0.00% | −83−53.2% | Reduced |
| Quadrant Capital Group LLC | 38 | $1.00K | 0.00% | 00.0% | Unchanged |
| Prestige Wealth Management Group LLC | 46 | $1.00K | 0.00% | 00.0% | Unchanged |
| Red Door Wealth Management, LLC | 61 | $1.00K | 0.00% | +61 | New |
| Raffa Wealth Management, LLC | 40 | $947 | 0.00% | 00.0% | Unchanged |
| Kelly Financial Services LLC | 710 | $30 | 0.00% | +680+2,266.7% | Added |
| Clearstead Advisors, LLC | 10 | $0 | 0.00% | +10 | New |
| Berman Capital Advisors, LLC | 35 | $0 | 0.00% | +35 | New |
| Verdad Advisers, LP | 0 | $0 | 0.00% | −325,000−100.0% | Sold out |
| Connor, Clark & Lunn Investment Management Ltd. | 0 | $0 | 0.00% | −286,427−100.0% | Sold out |
| California Public Employees Retirement System | 0 | $0 | 0.00% | −203,800−100.0% | Sold out |
| Force Hill Capital Management LP | 0 | $0 | 0.00% | −179,400−100.0% | Sold out |
| D. E. Shaw & Co., Inc. | 0 | $0 | 0.00% | −145,816−100.0% | Sold out |
| Mackay Shields LLC | 0 | $0 | 0.00% | −123,301−100.0% | Sold out |
| Independent Advisor Alliance | 0 | $0 | 0.00% | −62,550−100.0% | Sold out |
| Jackson Creek Investment Advisors LLC | 0 | $0 | 0.00% | −56,599−100.0% | Sold out |
| Squarepoint Ops LLC | 0 | $0 | 0.00% | −54,840−100.0% | Sold out |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −54,721−100.0% | Sold out |
| Grantham, Mayo, Van Otterloo & Co. LLC | 0 | $0 | 0.00% | −47,000−100.0% | Sold out |
| Vestcor Inc | 0 | $0 | 0.00% | −40,310−100.0% | Sold out |
| K.J. Harrison & Partners Inc | 0 | $0 | 0.00% | −35,000−100.0% | Sold out |
| Natixis Advisors, L.P. | 0 | $0 | 0.00% | −28,048−100.0% | Sold out |
| Private Advisory Group LLC | 0 | $0 | 0.00% | −27,627−100.0% | Sold out |
| Aigen Investment Management, LP | 0 | $0 | 0.00% | −25,608−100.0% | Sold out |
| Gsa Capital Partners LLP | 0 | $0 | 0.00% | −22,225−100.0% | Sold out |
| Quadrature Capital Ltd | 0 | $0 | 0.00% | −20,171−100.0% | Sold out |
| Acadian Asset Management LLC | 0 | $0 | 0.00% | −18,634−100.0% | Sold out |
| Jupiter Asset Management Ltd | 0 | $0 | 0.00% | −17,802−100.0% | Sold out |
| Aspen Investment Management Inc | 0 | $0 | 0.00% | −17,630−100.0% | Sold out |
| AlphaCrest Capital Management LLC | 0 | $0 | 0.00% | −16,912−100.0% | Sold out |
| Quantitative Investment Management, LLC | 0 | $0 | 0.00% | −16,793−100.0% | Sold out |
| Lincoln National Corp | 0 | $0 | 0.00% | −13,700−100.0% | Sold out |
| SEI Investments Co | 0 | $0 | 0.00% | −20,453−100.0% | Sold out |
| CIBC World Markets Corp | 0 | $0 | 0.00% | −11,497−100.0% | Sold out |
| Balyasny Asset Management LLC | 0 | $0 | 0.00% | −10,987−100.0% | Sold out |
| Oberweis Asset Management Inc | 0 | $0 | 0.00% | −9,700−100.0% | Sold out |
| Pictet Asset Management Ltd | 0 | $0 | 0.00% | −9,400−100.0% | Sold out |
| Centiva Capital, LP | 0 | $0 | 0.00% | −8,850−100.0% | Sold out |
| AMP Capital Investors Ltd | 0 | $0 | 0.00% | −8,826−100.0% | Sold out |
| Stifel Financial Corp | 0 | $0 | 0.00% | −8,479−100.0% | Sold out |
| First Quadrant L P | 0 | $0 | 0.00% | −2,139−100.0% | Sold out |
| Valeo Financial Advisors, LLC | 0 | $0 | 0.00% | −1,086−100.0% | Sold out |
| Exchange Traded Concepts, LLC | 0 | $0 | 0.00% | −831−100.0% | Sold out |
| Twin Tree Management, LP | 0 | $0 | 0.00% | −725−100.0% | Sold out |
| Rockefeller Capital Management L.P. | 0 | $0 | 0.00% | −754−100.0% | Sold out |
| Glen Eagle Advisors, LLC | 0 | $0 | 0.00% | −400−100.0% | Sold out |
| Financial Management Professionals, Inc. | 0 | $0 | 0.00% | −396−100.0% | Sold out |
| Neo Ivy Capital Management | 0 | $0 | 0.00% | −124−100.0% | Sold out |
| Assetmark, Inc | 0 | $0 | 0.00% | −92−100.0% | Sold out |
| Toronto Dominion Bank | 0 | $0 | 0.00% | −60−100.0% | Sold out |
| Amundi Asset Management US, Inc. | – | – | – | – | Not filed |