AA
Alcoa Corporation · Basic Materials · Aluminum
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2026
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 4 | 0 | 762.64K | $32.07M | n/a | n/a |
| Q2 2026 | 146 | -3 | 148.63M | $7.77B | +5 | −7 |
| Q1 2026 | 151 | +15 | 143.71M | $9.51B | +20 | −6 |
| Q4 2025 | 135 | 0 | 151.65M | $8.10B | +3 | −2 |
| Q3 2025 | 20 | 0 | 91.68M | $3.03B | +1 | −2 |
| Q2 2025 | 18 | -1 | 82.18M | $2.43B | +1 | −2 |
| Q1 2025 | 16 | 0 | 27.62M | $841.39M | +2 | −2 |
| Q4 2024 | 16 | +2 | 31.69M | $1.20B | +2 | n/a |
| Q3 2024 | 13 | -2 | 21.69M | $837.69M | n/a | −2 |
| Q2 2024 | 15 | n/a | 18.06M | $718.34M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Assenagon Asset Management S.A. | 717.84K | +699.4% | $30.15M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 2 | Wealth Enhancement Advisory… | 41.56K | -47.1% | $1.78M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 3 | TD Waterhouse Canada Inc. | 3.09K | +1.4% | $129,917 | 0.0% | ▲ Add | 4 | SEC ↗ |
| 4 | Ninety One UK Ltd | 154 | +13.2% | $6,468 | 0.0% | ▲ Add | 3 | 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): 748 holders, 196.33M shares, $12.60B 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 · 700 sh · $35,714
Officer · 15.63K sh · $790,733
Officer · 6.00K sh · $305,412
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology