Security record · archived quarter
CSTM
Constellium SE · Basic Materials · Aluminum
11Tracked holders
0Δ holders
8.19MShares held
$133.25MReported value
+1New positions
−1Exits
Momentum inputs (comparable managers): holder breadth 0.0% · share flow +5.3% · net new positions 0.0% — formula
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q3 2024
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 121 | +16 | 73.58M | $2.32B | +18 | −1 |
| Q1 2026 | 107 | +9 | 74.07M | $1.80B | +16 | −7 |
| Q4 2025 | 98 | +2 | 74.01M | $1.40B | +3 | −1 |
| Q3 2025 | 17 | -1 | 56.48M | $840.42M | — | −2 |
| Q2 2025 | 16 | -1 | 45.31M | $602.65M | — | −1 |
| Q1 2025 | 14 | +1 | 14.04M | $141.64M | +1 | — |
| Q4 2024 | 13 | +1 | 11.63M | $119.45M | +2 | −1 |
| Q3 2024 | 11 | 0 | 8.19M | $133.25M | +1 | −1 |
| Q2 2024 | 11 | — | 7.79M | $146.77M | — | — |
Who holds it · Q3 2024
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | Millennium Management ✦ | 1.86M | +58.4% | $30.24M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 2 | T. Rowe Price ✦ | 1.80M | +2.5% | $29.26M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 3 | T. Rowe Price ✦ | 1.80M | +2.5% | $29.26M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 4 | Geode Capital Management ✦ (passive) | 1.49M | -0.6% | $24.24M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 5 | Geode Capital Management ✦ (passive) | 1.49M | -0.6% | $24.24M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 6 | D. E. Shaw & Co. ✦ | 1.14M | +232.4% | $18.59M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 7 | D. E. Shaw & Co. ✦ | 1.14M | +232.4% | $18.59M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 8 | Norges Bank ✦ (passive) | 586.24K | -34.7% | $9.53M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 9 | Citadel Advisors ✦ | 543.88K | -58.0% | $8.84M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 10 | Citadel Advisors ✦ | 543.88K | -58.0% | $8.84M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 11 | Wellington Management ✦ | 338.73K | -1.4% | $5.51M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 12 | Wellington Management ✦ | 338.73K | -1.4% | $5.51M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 13 | Wellington Management ✦ | 338.73K | -1.4% | $5.51M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 14 | Adage Capital Partners ✦ | 175.00K | New | $2.85M | 0.0% | New | 1 | SEC ↗ |
| 15 | AQR Capital Management ✦ | 134.61K | -11.3% | $2.19M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 16 | AQR Capital Management ✦ | 134.61K | -11.3% | $2.19M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 17 | Marshall Wace ✦ | 85.10K | +140.1% | $1.38M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 18 | Point72 Asset Management ✦ | 38.10K | -79.9% | $619,506 | 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
| Adage Capital Partners | $2.85M | 0.0% |
Exited
| Two Sigma Investments | $1.87M | was 0.0% |
Full-market context: across ALL 13F filers (SEC structured data, Q1 2026): 307 holders, 122.26M shares, $2.75B reported. This is a different, older period than the tracked-universe figures above and the two are never mixed.
Frequently co-owned
What else this security's tracked holders most often hold — shared-ownership counts, not fundamental relationships.
Provenance: Ownership from parsed 13F common-stock positions (tracked universe, comparable sets for changes); insider rows from Forms 3/4/5; stakes from Schedules 13D/13G; every filing links to its original on SEC EDGAR.
Reporting period: Q3 2024 ·
Methodology ·
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