Which hedge funds own CSTM? CONSTELLIUM SE, Q2 2026 13F holders
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9 of the hedge funds tracked by WhaleCreep disclosed a position in CSTM (CONSTELLIUM SE) in their Q2 2026 13F filings, worth $261.8m in total. The largest holder by portfolio weight is Senator Investment Group at 1.3% of its book. 2 managers opened a new position this quarter: Senator Investment Group, Tudor Investment.
9tracked managers holding
2opened this quarter
0exited this quarter
Which hedge funds hold CSTM? Current holders by portfolio weight
| Manager | As of | Weight of book | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|
| Senator Investment Group | Q2 2026 | 1.3% | $34.5m | 1,083,489 | – | new |
| Moore Capital Management | Q2 2026 | 0.1% | $5.1m | 159,438 | 56% | added |
| D. E. Shaw & Co | Q2 2026 | 0.0% | $70.1m | 2,198,618 | -32% | reduced |
| Millennium Management | Q2 2026 | 0.0% | $62.3m | 1,956,365 | -44% | reduced |
| Bridgewater Associates | Q2 2026 | 0.0% | $9.9m | 311,558 | -38% | reduced |
| Point72 Asset Management LP | Q2 2026 | 0.0% | $26.2m | 821,701 | -18% | reduced |
| Marshall Wace | Q2 2026 | 0.0% | $34.9m | 1,093,740 | 7840% | added |
| Tudor Investment | Q2 2026 | 0.0% | $3.7m | 116,725 | – | new |
| Citadel Advisors | Q2 2026 | 0.0% | $15.1m | 474,311 | -38% | reduced |
How has hedge fund ownership of CSTM changed?
| Quarter | Managers holding | Combined value |
|---|---|---|
| Q2 2026 | 9 | $261.8m |
| Q1 2026 | 7 | $223.7m |
| Q4 2025 | 3 | $31.5m |
| Q3 2025 | 3 | $21.3m |
| Q2 2025 | 4 | $28.5m |
| Q1 2025 | 5 | $24.3m |
| Q4 2024 | 3 | $4.8m |
| Q3 2024 | 4 | $27.6m |
| Q2 2024 | 4 | $94.8m |
| Q1 2024 | 2 | $83.1m |
| Q4 2023 | 4 | $65.7m |
| Q3 2023 | 3 | $41.2m |
| Q2 2023 | 4 | $43.4m |
| Q1 2023 | 4 | $53.1m |
| Q4 2022 | 4 | $4.9m |
| Q3 2022 | 4 | $9.6m |
Counts every tracked manager that disclosed CSTM in that quarter's filing, including managers that have since stopped filing.