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, Q3 2023
Institutional positions in Amkor Technology, Inc. as of Sep 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
- 305
- +11 vs. Q2 2023
- Shares held
- 103.1M
- +6.84M (+7.1%) vs. Q2 2023
- Total value
- $2.33B
- −$524.4M (−18.3%) vs. Q2 2023
- New holders
- 57
- 113 more added
- Sold out
- 46
- 90 more reduced
6 institutions that held it in Q2 2023 haven't filed for Q3 2023 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2023
Shares, value and share of portfolio for each institution holding Amkor Technology, Inc.; share changes are against Q2 2023.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Alliancebernstein L.P. | 3,891,815 | $88.0M | 0.04% | −290,518−6.9% | Reduced |
| LSV Asset Management | 7,078,642 | $160.0M | 0.37% | −413,304−5.5% | Reduced |
| BlackRock Inc. | 13,575,156 | $306.8M | 0.01% | −567,776−4.0% | Reduced |
| Vanguard Group Inc | 13,797,154 | $311.8M | 0.01% | +1,300,745+10.4% | Added |
| Dimensional Fund Advisors LP | 14,616,559 | $330.3M | 0.11% | −109,540−0.7% | Reduced |
| Arrowstreet Capital, Limited Partnership | 0 | $0 | 0.00% | −1,069,064−100.0% | Sold out |
| Point72 Asset Management, L.P. | 0 | $0 | 0.00% | −162,000−100.0% | Sold out |
| Grantham, Mayo, Van Otterloo & Co. LLC | 0 | $0 | 0.00% | −109,481−100.0% | Sold out |
| Point72 Hong Kong Ltd | 0 | $0 | 0.00% | −89,500−100.0% | Sold out |
| Raymond James & Associates | 0 | $0 | 0.00% | −70,949−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −39,961−100.0% | Sold out |
| Collaborative Holdings Management LP | 0 | $0 | 0.00% | −38,000−100.0% | Sold out |
| Ergoteles LLC | 0 | $0 | 0.00% | −36,677−100.0% | Sold out |
| Quantbot Technologies LP | 0 | $0 | 0.00% | −36,207−100.0% | Sold out |
| Kiwi Wealth Investments Limited Partnership | 0 | $0 | 0.00% | −23,481−100.0% | Sold out |
| Group One Trading, L.P. | 0 | $0 | 0.00% | −21,599−100.0% | Sold out |
| Ardsley Advisory Partners LP | 0 | $0 | 0.00% | −17,500−100.0% | Sold out |
| Twin Tree Management, LP | 0 | $0 | 0.00% | −16,341−100.0% | Sold out |
| Inspire Advisors, LLC | 0 | $0 | 0.00% | −15,629−100.0% | Sold out |
| DuPont Capital Management Corp | 0 | $0 | 0.00% | −15,111−100.0% | Sold out |
| Carmignac Gestion | 0 | $0 | 0.00% | −15,000−100.0% | Sold out |
| Toroso Investments, LLC | 0 | $0 | 0.00% | −14,826−100.0% | Sold out |
| Cipher Capital LP | 0 | $0 | 0.00% | −14,775−100.0% | Sold out |
| Jump Financial, LLC | 0 | $0 | 0.00% | −14,400−100.0% | Sold out |
| Skandinaviska Enskilda Banken AB (publ) | 0 | $0 | 0.00% | −13,300−100.0% | Sold out |
| AIA Group Ltd | 0 | $0 | 0.00% | −11,690−100.0% | Sold out |
| Atom Investors LP | 0 | $0 | 0.00% | −10,192−100.0% | Sold out |
| Cornercap Investment Counsel Inc | 0 | $0 | 0.00% | −9,827−100.0% | Sold out |
| Creative Planning | 0 | $0 | 0.00% | −8,711−100.0% | Sold out |
| HSBC Holdings PLC | 0 | $0 | 0.00% | −8,365−100.0% | Sold out |
| Prelude Capital Management, LLC | 0 | $0 | 0.00% | −8,321−100.0% | Sold out |
| Keebeck Alpha, LP | 0 | $0 | 0.00% | −8,137−100.0% | Sold out |
| Clal Insurance Enterprises Holdings Ltd | 0 | $0 | 0.00% | −8,000−100.0% | Sold out |
| Meritage Portfolio Management | 0 | $0 | 0.00% | −7,905−100.0% | Sold out |
| Two Sigma Securities, LLC | 0 | $0 | 0.00% | −7,649−100.0% | Sold out |
| Vident Investment Advisory, LLC | 0 | $0 | 0.00% | −7,426−100.0% | Sold out |
| Great Lakes Advisors, LLC | 0 | $0 | 0.00% | −7,418−100.0% | Sold out |
| Crossmark Global Holdings, Inc. | 0 | $0 | 0.00% | −7,347−100.0% | Sold out |
| Forum Financial Management, LP | 0 | $0 | 0.00% | −6,986−100.0% | Sold out |
| Counterpoint Mutual Funds LLC | 0 | $0 | 0.00% | −3,290−100.0% | Sold out |
| FNY Investment Advisers, LLC | 0 | $0 | 0.00% | −550−100.0% | Sold out |
| Psagot Value Holdings Ltd. / (Israel) | 0 | $0 | 0.00% | −497−100.0% | Sold out |
| Cary Street Partner Investment Advisory LLC | 0 | $0 | 0.00% | −500−100.0% | Sold out |
| West Tower Group, LLC | 0 | $0 | 0.00% | −165−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −147−100.0% | Sold out |
| Tucker Asset Management LLC | 0 | $0 | 0.00% | −100−100.0% | Sold out |
| Disciplined Investments, LLC | 0 | $0 | 0.00% | −58−100.0% | Sold out |
| Coppell Advisory Solutions LLC | 0 | $0 | 0.00% | −50−100.0% | Sold out |
| First Horizon Advisors, Inc. | 0 | $0 | 0.00% | −33−100.0% | Sold out |
| 25 LLC | 0 | $0 | 0.00% | −20−100.0% | Sold out |
| Sofos Investments, Inc. | 0 | $0 | 0.00% | −30−100.0% | Sold out |
| Pictet Asset Management SA | – | – | – | – | Not filed |
| First Command Bank | – | – | – | – | Not filed |
| First Command Financial Services, Inc. | – | – | – | – | Not filed |
| Vigilant Capital Management, LLC | – | – | – | – | Not filed |
| Piershale Financial Group, Inc. | – | – | – | – | Not filed |
| First Capital Advisors Group, LLC. | – | – | – | – | Not filed |