AMKR
Amkor Technology, Inc. · Technology · Semiconductors
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 3 | 0 | 160.07K | $7.98M | n/a | n/a |
| Q2 2026 | 128 | +6 | 85.31M | $7.32B | +12 | −7 |
| Q1 2026 | 126 | +6 | 90.67M | $4.06B | +9 | −4 |
| Q4 2025 | 121 | 0 | 90.09M | $3.56B | +2 | −1 |
| Q3 2025 | 20 | -1 | 49.49M | $1.41B | n/a | −2 |
| Q2 2025 | 19 | +1 | 48.84M | $1.03B | +1 | n/a |
| Q1 2025 | 15 | 0 | 14.78M | $266.66M | +1 | −1 |
| Q4 2024 | 15 | +2 | 13.38M | $343.87M | +2 | n/a |
| Q3 2024 | 12 | -3 | 9.35M | $286.11M | n/a | −3 |
| Q2 2024 | 15 | n/a | 9.85M | $394.15M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Geode Capital Management ✦ (passive) | 1.96M | n/a | $78.59M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 2 | AQR Capital Management ✦ | 1.79M | n/a | $71.49M | 0.1% | n/c | 1 | SEC ↗ ×3 |
| 3 | Arrowstreet Capital ✦ | 1.49M | n/a | $59.78M | 0.1% | n/c | 1 | SEC ↗ |
| 4 | Millennium Management ✦ | 1.36M | n/a | $54.44M | 0.0% | n/c | 1 | SEC ↗ |
| 5 | Norges Bank ✦ (passive) | 1.33M | n/a | $53.24M | 0.0% | n/c | 1 | SEC ↗ |
| 6 | Bridgewater Associates ✦ | 422.65K | n/a | $16.91M | 0.1% | n/c | 1 | SEC ↗ |
| 7 | D. E. Shaw & Co. ✦ | 366.16K | n/a | $14.65M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 8 | Marshall Wace ✦ | 274.99K | n/a | $11.01M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 9 | Wellington Management ✦ | 182.34K | n/a | $7.30M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 10 | Fisher Asset Management ✦ | 182.24K | n/a | $7.29M | 0.0% | n/c | 1 | SEC ↗ |
| 11 | Citadel Advisors ✦ | 168.70K | n/a | $6.75M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 12 | Renaissance Technologies ✦ | 151.30K | n/a | $6.06M | 0.0% | n/c | 1 | SEC ↗ |
| 13 | T. Rowe Price ✦ | 109.23K | n/a | $4.37M | 0.0% | n/c | 1 | SEC ↗ ×2 |
| 14 | Gotham Asset Management ✦ | 40.19K | n/a | $1.61M | 0.0% | n/c | 1 | SEC ↗ |
| 15 | Two Sigma Investments ✦ | 16.56K | n/a | $662,651 | 0.0% | n/c | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value: the conviction measure. ✦ = curated manager.
New buyers
| No new tracked buyers this quarter. |
Exited
| No tracked exits this quarter. |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 522 holders, 115.80M shares, $4.96B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
What else this security's tracked holders most often hold: shared-ownership counts, not fundamental relationships.
Open-market purchases (P)
No open-market insider purchases in our coverage window.
Open-market sales (S)
Officer · 1.00K sh · $46,920
Director · 5.00K sh · $275,000
Officer · 1.00K sh · $49,050
Officer · 5.00K sh · $298,900
Officer · 1.00K sh · $54,450
Director · 5.00K sh · $279,050
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology