KALU
Kaiser Aluminum Corporation · Basic Materials · Aluminum
Momentum inputs (comparable managers):
holder breadth -7.1% ·
share flow +3.5% ·
net new positions -7.7%
— 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 | 108 | +11 | 12.00M | $2.35B | +18 | −7 |
| 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 | Geode Capital Management ✦ (passive) | 376.75K | +1.2% | $27.33M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | Geode Capital Management ✦ (passive) | 376.75K | +1.2% | $27.33M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | Wellington Management ✦ | 212.15K | +1.5% | $15.39M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Wellington Management ✦ | 212.15K | +1.5% | $15.39M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 5 | Wellington Management ✦ | 212.15K | +1.5% | $15.39M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 6 | Wellington Management ✦ | 212.15K | +1.5% | $15.39M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | Fisher Asset Management ✦ | 147.42K | -0.1% | $10.69M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 8 | Citadel Advisors ✦ | 61.38K | +120.5% | $4.45M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 9 | Norges Bank ✦ (passive) | 61.18K | -3.1% | $4.44M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 10 | Renaissance Technologies ✦ | 48.10K | +843.1% | $3.49M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 11 | AQR Capital Management ✦ | 29.51K | +270.3% | $2.14M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 12 | AQR Capital Management ✦ | 29.51K | +270.3% | $2.14M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 13 | AQR Capital Management ✦ | 29.51K | +270.3% | $2.14M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 14 | D. E. Shaw & Co. ✦ | 23.71K | +11.8% | $1.72M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 15 | D. E. Shaw & Co. ✦ | 23.71K | +11.8% | $1.72M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 16 | ARK Investment Management ✦ | 15.11K | -23.9% | $1.10M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 17 | T. Rowe Price ✦ | 10.03K | +18.4% | $728,000 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | Millennium Management ✦ | 6.65K | +24.1% | $481,968 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 19 | Gotham Asset Management ✦ | 4.67K | -61.3% | $338,523 | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 20 | Two Sigma Investments ✦ | 4.26K | +33.1% | $308,790 | 0.0% | ▲ Add | 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
| Arrowstreet Capital | $5.58M | 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.