AA
Alcoa Corporation · Basic Materials · Aluminum
Momentum inputs (comparable managers):
holder breadth +14.3% ·
share flow +1.0% ·
net new positions +12.5%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 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 | State Street Global Advisors ✦ (passive) | 9.67M | — | $365.42M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | Norges Bank ✦ (passive) | 6.86M | +89.2% | $259.27M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 3 | Citadel Advisors ✦ | 4.59M | +11.6% | $173.42M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 4 | Citadel Advisors ✦ | 4.59M | +11.6% | $173.42M | 0.2% | ▲ Add | 3 | SEC ↗ |
| 5 | Geode Capital Management ✦ (passive) | 4.23M | +0.9% | $159.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 6 | Geode Capital Management ✦ (passive) | 4.23M | +0.9% | $159.97M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 7 | Millennium Management ✦ | 1.95M | +11.6% | $73.35M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 8 | Two Sigma Investments ✦ | 920.41K | -49.4% | $34.77M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 9 | Wellington Management ✦ | 802.55K | +488.2% | $30.32M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | Wellington Management ✦ | 802.55K | +488.2% | $30.32M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 11 | Wellington Management ✦ | 802.55K | +488.2% | $30.32M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 12 | Wellington Management ✦ | 802.55K | +488.2% | $30.32M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 13 | Wellington Management ✦ | 802.55K | +488.2% | $30.32M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 14 | Wellington Management ✦ | 802.55K | +488.2% | $30.32M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 15 | Wellington Management ✦ | 802.55K | +488.2% | $30.32M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 16 | Fisher Asset Management ✦ | 702.65K | -62.5% | $26.55M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 17 | Capital World Investors ✦ | 612.00K | 0.0% | $23.12M | 0.0% | Held | 3 | SEC ↗ |
| 18 | T. Rowe Price ✦ | 553.04K | -77.4% | $20.90M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 19 | T. Rowe Price ✦ | 553.04K | -77.4% | $20.90M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 20 | T. Rowe Price ✦ | 553.04K | -77.4% | $20.90M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 21 | Renaissance Technologies ✦ | 313.10K | New | $11.83M | 0.0% | New | 1 | SEC ↗ |
| 22 | AQR Capital Management ✦ | 160.44K | -12.5% | $6.06M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 23 | AQR Capital Management ✦ | 160.44K | -12.5% | $6.06M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 24 | AQR Capital Management ✦ | 160.44K | -12.5% | $6.06M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 25 | AQR Capital Management ✦ | 160.44K | -12.5% | $6.06M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 26 | Marshall Wace ✦ | 159.87K | -79.2% | $6.04M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 27 | Marshall Wace ✦ | 159.87K | -79.2% | $6.04M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 28 | Gotham Asset Management ✦ | 102.81K | -30.6% | $3.88M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 29 | D. E. Shaw & Co. ✦ | 44.56K | +100.9% | $1.68M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 30 | D. E. Shaw & Co. ✦ | 44.56K | +100.9% | $1.68M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 31 | Point72 Asset Management ✦ | 10.32K | New | $389,922 | 0.0% | New | 1 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Renaissance Technologies | $11.83M | 0.0% |
| Point72 Asset Management | $389,922 | 0.0% |
Exited
| No tracked exits this quarter. |
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