KALU
Kaiser Aluminum Corporation · Basic Materials · Aluminum
Momentum inputs (comparable managers): holder breadth 0.0% · share flow -0.9% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q1 2025
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 107 | +12 | 12.00M | $2.34B | +18 | −8 |
| Q1 2026 | 100 | +7 | 11.63M | $1.40B | +10 | −4 |
| Q4 2025 | 94 | +4 | 12.96M | $1.49B | +5 | — |
| Q3 2025 | 17 | -2 | 7.93M | $612.26M | +1 | −4 |
| Q2 2025 | 17 | +2 | 7.56M | $603.89M | +3 | −1 |
| Q1 2025 | 12 | 0 | 2.02M | $122.49M | +1 | −1 |
| Q4 2024 | 12 | -2 | 2.04M | $143.26M | — | −2 |
| Q3 2024 | 13 | -1 | 1.00M | $72.59M | — | −1 |
| Q2 2024 | 14 | — | 966.70K | $84.98M | — | — |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 875.18K | +0.1% | $53.05M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | Wellington Management ✦ | 454.11K | +5.1% | $27.53M | 0.0% | ▲ Add | 4 | SEC ↗ ×6 |
| 3 | Geode Capital Management ✦ (passive) | 386.18K | +3.6% | $23.42M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 4 | Fisher Asset Management ✦ | 147.42K | 0.0% | $8.94M | 0.0% | Held | 4 | SEC ↗ |
| 5 | D. E. Shaw & Co. ✦ | 56.22K | +9.9% | $3.41M | 0.0% | ▲ Add | 4 | SEC ↗ ×2 |
| 6 | Norges Bank ✦ (passive) | 25.27K | -46.4% | $1.53M | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 7 | Renaissance Technologies ✦ | 21.20K | New | $1.29M | 0.0% | New | 1 | SEC ↗ |
| 8 | AQR Capital Management ✦ | 16.52K | -61.0% | $1.00M | 0.0% | ▼ Trim | 4 | SEC ↗ ×5 |
| 9 | ARK Investment Management ✦ | 15.48K | -11.4% | $938,640 | 0.0% | ▼ Trim | 4 | SEC ↗ |
| 10 | T. Rowe Price ✦ | 12.72K | +15.8% | $771,000 | 0.0% | ▲ Add | 4 | SEC ↗ |
| 11 | Two Sigma Investments ✦ | 8.29K | +72.5% | $502,479 | 0.0% | ▲ Add | 4 | SEC ↗ |
| 12 | Citadel Advisors ✦ | 1.89K | -94.0% | $114,693 | 0.0% | ▼ Trim | 4 | SEC ↗ |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Renaissance Technologies | $1.29M | 0.0% |
Exited
| Millennium Management | $455,631 | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 283 holders, 15.83M shares, $1.86B 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.