KALU
Kaiser Aluminum Corporation · Basic Materials · Aluminum
Momentum inputs (comparable managers):
holder breadth -14.3% ·
share flow +8.7% ·
net new positions -16.7%
· formula
Concentrated accumulation: rising shares among fewer holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q4 2024
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q3 2026 | 1 | -1 | 13.97K | $2.02M | n/a | −1 |
| 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 | n/a |
| 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 | n/a | −2 |
| Q3 2024 | 13 | -1 | 1.00M | $72.59M | n/a | −1 |
| Q2 2024 | 14 | n/a | 966.70K | $84.98M | n/a | n/a |
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | State Street Global Advisors ✦ (passive) | 874.50K | n/a | $61.45M | 0.0% | n/c | 1 | SEC ↗ |
| 2 | Wellington Management ✦ | 431.98K | +103.6% | $30.36M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 3 | Geode Capital Management ✦ (passive) | 372.87K | -1.0% | $26.21M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 4 | Fisher Asset Management ✦ | 147.42K | 0.0% | $10.36M | 0.0% | Held | 3 | SEC ↗ |
| 5 | D. E. Shaw & Co. ✦ | 51.13K | +115.7% | $3.59M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 6 | Norges Bank ✦ (passive) | 47.13K | -23.0% | $3.31M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 7 | AQR Capital Management ✦ | 42.33K | +43.4% | $2.97M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 8 | Citadel Advisors ✦ | 31.49K | -48.7% | $2.21M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 9 | ARK Investment Management ✦ | 17.47K | +15.7% | $1.23M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 10 | T. Rowe Price ✦ | 10.98K | +9.4% | $772,000 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 11 | Millennium Management ✦ | 6.48K | -2.4% | $455,631 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 12 | Two Sigma Investments ✦ | 4.80K | +12.8% | $337,577 | 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
| Renaissance Technologies | $3.49M | was 0.0% |
| Gotham Asset Management | $338,523 | 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.