Cliff Asness's AMKR Position Overview
Cliff Asness (via Aqr Capital Management LLC) currently holds 3.3 M shares of Amkor Technology, Inc. (AMKR) worth $130.28 M, representing 0.07% of the portfolio. First purchased in 2012-Q4, this long-term strategic position has been held for 53 quarters.
Based on 13F filings since 2013, Cliff Asness has maintained a long-term strategic position in AMKR, representing a significant commitment to this investment thesis. Largest addition occurred in Q2 2014, adding 6.72 M shares. Largest reduction occurred in Q3 2014, reducing 5.94 M shares.
Analysis based on 13F filings available since 2013 Q2
Cliff Asness's Amkor Technology (AMKR) Holding Value Over Time
Track share changes against reported price movement
Quarterly Amkor Technology (AMKR) Trades by Cliff Asness
| Report Date | Bought/Sold (Sh.) | % Change | Qtr. End Shares | Reported Price |
|---|---|---|---|---|
| Q4 2025 | -911,554 | Reduce 21.64% | 3.3 M | $39.48 |
| Q3 2025 | +653,489 | Add 18.37% | 4.21 M | $28.40 |
| Q2 2025 | +985,727 | Add 38.32% | 3.56 M | $20.95 |
| Q1 2025 | +757,956 | Add 41.78% | 2.57 M | $17.87 |
| Q4 2024 | -680,963 | Reduce 27.29% | 1.81 M | $25.69 |
| Q3 2024 | +708,851 | Add 39.68% | 2.5 M | $30.60 |
| Q2 2024 | -127,426 | Reduce 6.66% | 1.79 M | $40.02 |
| Q1 2024 | -509,474 | Reduce 21.02% | 1.91 M | $32.24 |
| Q4 2023 | +483,786 | Add 24.94% | 2.42 M | $33.27 |
| Q3 2023 | +547,604 | Add 39.34% | 1.94 M | $22.60 |
| Q2 2023 | +122,114 | Add 9.62% | 1.39 M | $29.75 |
| Q1 2023 | -113,209 | Reduce 8.19% | 1.27 M | $25.80 |
| Q4 2022 | -673,308 | Reduce 32.74% | 1.38 M | $23.61 |
| Q3 2022 | -898,172 | Reduce 30.40% | 2.06 M | $16.71 |
| Q2 2022 | +656,355 | Add 28.56% | 2.95 M | $16.69 |
| Q1 2022 | +879,097 | Add 61.95% | 2.3 M | $21.72 |
| Q4 2021 | +326,029 | Add 29.83% | 1.42 M | $24.79 |
| Q3 2021 | +346,227 | Add 46.36% | 1.09 M | $24.95 |
| Q2 2021 | +487,375 | Add 187.83% | 746,846 | $23.67 |
| Q1 2021 | -199,678 | Reduce 43.49% | 259,471 | $23.71 |
| Q4 2020 | -168,407 | Reduce 26.84% | 459,149 | $15.08 |
| Q3 2020 | -223,034 | Reduce 26.22% | 627,556 | $11.20 |
| Q2 2020 | -117,162 | Reduce 12.11% | 850,590 | $12.31 |
| Q1 2020 | -376,281 | Reduce 28.00% | 967,752 | $7.79 |
| Q4 2019 | +22,317 | Add 1.69% | 1.34 M | $13.00 |
| Q3 2019 | +289,568 | Add 28.05% | 1.32 M | $9.10 |
| Q2 2019 | +94,790 | Add 10.11% | 1.03 M | $7.46 |
| Q1 2019 | +206,747 | Add 28.30% | 937,358 | $8.54 |
| Q4 2018 | -27,586 | Reduce 3.64% | 730,611 | $6.56 |
| Q3 2018 | -249,572 | Reduce 24.76% | 758,197 | $7.39 |
| Q2 2018 | -117,316 | Reduce 10.43% | 1.01 M | $8.59 |
| Q1 2018 | -97,619 | Reduce 7.98% | 1.13 M | $10.13 |
| Q4 2017 | +52,069 | Add 4.45% | 1.22 M | $10.05 |
| Q3 2017 | -408,610 | Reduce 25.87% | 1.17 M | $10.55 |
| Q2 2017 | +272,669 | Add 20.87% | 1.58 M | $9.77 |
| Q1 2017 | +185,738 | Add 16.57% | 1.31 M | $11.59 |
| Q4 2016 | -140,347 | Reduce 11.13% | 1.12 M | $10.55 |
| Q3 2016 | +527,598 | Add 71.92% | 1.26 M | $9.72 |
| Q2 2016 | -273,854 | Reduce 27.18% | 733,587 | $5.75 |
| Q1 2016 | +289,763 | Add 40.38% | 1.01 M | $5.89 |
| Q4 2015 | +237,105 | Add 49.34% | 717,678 | $6.08 |
| Q3 2015 | -197,984 | Reduce 29.18% | 480,573 | $4.49 |
| Q2 2015 | -344,333 | Reduce 33.66% | 678,557 | $5.98 |
| Q1 2015 | +7,742 | Add 0.76% | 1.02 M | $8.83 |
| Q4 2014 | +169,953 | Add 20.11% | 1.02 M | $7.10 |
| Q3 2014 | -5.94 M | Reduce 87.54% | 845,195 | $8.41 |
| Q2 2014 | +6.72 M | Add 10149.08% | 6.78 M | $11.18 |
| Q1 2014 | +2,573 | Add 4.04% | 66,195 | $6.86 |
| Q4 2013 | -164,472 | Reduce 72.11% | 63,622 | $6.13 |
| Q2 2013 | +228,094 | Add 0.00% | 228,094 | $4.21 |
| Q4 2012 | +99,979 | Add 0.00% | 99,979 | $4.25 |
Cliff Asness's Amkor Technology Investment FAQs
Cliff Asness first purchased Amkor Technology, Inc. (AMKR) in Q4 2012, acquiring 99,979 shares, as reported in their 13F filing for that period. Note: Analysis reflects filings available since Q2 2013; earlier records may be incomplete.
Cliff Asness has held Amkor Technology, Inc. (AMKR) for 53 quarters since Q4 2012.
Cliff Asness's largest addition to Amkor Technology, Inc. (AMKR) was in Q2 2014, adding 6,784,380 shares worth $75.85 M.
According to the latest 13F filing for Q4 2025, Cliff Asness's firm, Aqr Capital Management LLC, owns 3,299,975 shares of Amkor Technology, Inc. (AMKR), valued at approximately $130.28 M.
As of the Q4 2025 filing, Amkor Technology, Inc. (AMKR) represents approximately 0.07% of Cliff Asness's publicly disclosed stock portfolio, making it one of their key holdings.
Cliff Asness's peak holding in Amkor Technology, Inc. (AMKR) was 6,784,380 shares, as reported at the end of Q2 2014.