AA
Alcoa Corporation · Basic Materials · Aluminum
Momentum inputs (comparable managers):
holder breadth -13.3% ·
share flow +20.1% ·
net new positions -15.4%
— formula
Concentrated accumulation — rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 146 | -3 | 148.62M | $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 | — |
| Q3 2024 | 13 | -2 | 21.69M | $837.69M | — | −2 |
| Q2 2024 | 15 | — | 18.06M | $718.34M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Geode Capital Management ✦ (passive) | 4.19M | +42.0% | $161.84M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 4.19M | +42.0% | $161.84M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | Citadel Advisors ✦ | 4.11M | +27.9% | $158.73M | 0.2% | ▲ Add | 2 | SEC ↗ |
| 4 | Citadel Advisors ✦ | 4.11M | +27.9% | $158.73M | 0.2% | ▲ Add | 2 | SEC ↗ |
| 5 | Norges Bank ✦ (passive) | 3.63M | +79.2% | $139.90M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | T. Rowe Price ✦ | 2.45M | +347.8% | $94.33M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | T. Rowe Price ✦ | 2.45M | +347.8% | $94.33M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 8 | T. Rowe Price ✦ | 2.45M | +347.8% | $94.33M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | Fisher Asset Management ✦ | 1.87M | -13.9% | $72.23M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 10 | Two Sigma Investments ✦ | 1.82M | -25.8% | $70.22M | 0.2% | ▼ Trim | 2 | SEC ↗ |
| 11 | Millennium Management ✦ | 1.75M | +29.6% | $68.26M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 12 | Marshall Wace ✦ | 769.10K | -45.9% | $29.67M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 13 | Capital World Investors ✦ | 612.00K | 0.0% | $23.61M | 0.0% | Held | 2 | SEC ↗ |
| 14 | AQR Capital Management ✦ | 183.36K | +419.9% | $7.07M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 15 | AQR Capital Management ✦ | 183.36K | +419.9% | $7.07M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 16 | AQR Capital Management ✦ | 183.36K | +419.9% | $7.07M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 17 | Gotham Asset Management ✦ | 148.06K | +83.1% | $5.71M | 0.1% | ▲ Add | 2 | SEC ↗ |
| 18 | Wellington Management ✦ | 136.43K | -5.0% | $5.26M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 19 | Wellington Management ✦ | 136.43K | -5.0% | $5.26M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 20 | Wellington Management ✦ | 136.43K | -5.0% | $5.26M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 21 | D. E. Shaw & Co. ✦ | 22.18K | -57.3% | $855,820 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 22 | D. E. Shaw & Co. ✦ | 22.18K | -57.3% | $855,820 | 0.0% | ▼ Trim | 2 | 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
| Renaissance Technologies | $23.91M | was 0.0% |
| Point72 Asset Management | $15.54M | was 0.1% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 1 holders, 95.70K shares, $6,347 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 · 6.00K sh · $305,412
Awards, exercises and tax withholding are never counted as buys or sales here. Methodology