CONSTELLIUM SE CSTM
$29.49
-2.5% 52w: $12.92 – $36.15
Latest 13F among current holders filed 11 days ago (Jun 24, 2026)
Price — last 12 months
research preview data12.9224.5436.15
Jun 20, 2025 Jul 2, 2026
Institutional holders
313
+60 QoQ
13F value
$3.08B
+29.6% QoQ
Smart-money holders
14
signal tier ≥ 2
New smart buyers
3
Q1 2026
Options barometer
1.1×
$31.3M calls / $27.9M puts
Institutional value by quarter
Number of holders
Who owns CSTM?
Q1 2026 filings| Fund | Type | Shares | Value | % of fund | Change |
|---|---|---|---|---|---|
| BlackRock, Inc. | Index provider | 13.0M | $318.7M | 0.0% | -5.6% |
| Bpifrance SA ★2 | Fundamental diversified | 12.6M | $309.6M | 18.7% | Held |
| FMR LLC | Long only active | 7.0M | $171.1M | 0.0% | -34.1% |
| T. Rowe Price Investment Management, Inc. | Long only active | 4.0M | $97.4M | 0.1% | -33.9% |
| VANGUARD PORTFOLIO MANAGEMENT LLC | Diversified mechanical | 3.9M | $96.5M | 0.0% | — |
| MILLENNIUM MANAGEMENT LLC | Multistrat pod | 3.5M | $85.3M | 0.1% | -44.7% |
| D. E. Shaw & Co., Inc. | Quant stat arb | 3.2M | $79.5M | 0.1% | +5.9% |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | Quant stat arb | 3.2M | $79.3M | 0.0% | +620.9% |
| MORGAN STANLEY | Bank broker | 3.2M | $78.6M | 0.0% | -14.3% |
| Nuveen, LLC | Diversified mechanical | 2.8M | $69.5M | 0.0% | -0.5% |
| STATE STREET CORP | Index provider | 2.8M | $67.9M | 0.0% | +3.9% |
| Encompass Capital Advisors LLC ★2 | Fundamental diversified | 2.5M | $60.9M | 2.5% | -46.8% |
| AMERICAN CENTURY COMPANIES INC | Diversified mechanical | 2.1M | $51.3M | 0.0% | +15.1% |
| AQR CAPITAL MANAGEMENT LLC | Quant stat arb | 2.1M | $51.0M | 0.0% | +17.5% |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | Diversified mechanical | 2.1M | $50.5M | 0.1% | +894.4% |
| JPMORGAN CHASE & CO | Bank broker | 2.1M | $47.3M | 0.0% | -1.8% |
| NOMURA ASSET MANAGEMENT INTERNATIONAL INC. | Diversified mechanical | 1.9M | $47.0M | 0.1% | -1.6% |
| BRIGHTLINE CAPITAL MANAGEMENT, LLC ★2 | Fundamental concentrated | 1.8M | $45.4M | 13.4% | +0.3% |
| ALLIANCEBERNSTEIN L.P. | Long only active | 2.3M | $43.7M | 0.0% | +1573.5% |
| SCOPUS ASSET MANAGEMENT, L.P. | Other | 1.7M | $41.3M | 1.3% | -2.9% |
| GEODE CAPITAL MANAGEMENT, LLC | Index provider | 1.7M | $41.0M | 0.0% | +2.3% |
| SG Americas Securities, LLC | Diversified mechanical | 1.5M | $36.8M | 0.0% | +53.6% |
| WESTWOOD HOLDINGS GROUP INC | Other | 1.4M | $34.4M | 0.3% | New |
| GOLDMAN SACHS GROUP INC | Bank broker | 1.4M | $33.7M | 0.0% | +0.3% |
| Kinetic Partners Management, LP ★3 | Fundamental concentrated | 1.3M | $32.3M | 1.8% | New |
| ACADIAN ASSET MANAGEMENT LLC | Quant stat arb | 1.3M | $31.3M | 0.0% | +252.0% |
| BEACONLIGHT CAPITAL, LLC ★2 | Fundamental concentrated | 1.2M | $28.8M | 16.2% | -12.5% |
| Point72 Asset Management, L.P. | Multistrat pod | 1.0M | $24.7M | 0.0% | +216.0% |
| NORTHERN TRUST CORP | Index provider | 977.6K | $24.0M | 0.0% | +3.8% |
| WILLIAM BLAIR INVESTMENT MANAGEMENT, LLC | Other | 918.1K | $22.6M | 0.1% | New |
| Cannell & Spears LLC | Other | 909.2K | $22.3M | 0.4% | -6.0% |
| Allianz Asset Management GmbH | Diversified mechanical | 893.9K | $22.0M | 0.0% | +408.1% |
| Engineers Gate Manager LP | Diversified mechanical | 884.1K | $21.7M | 0.3% | -15.7% |
| Bayberry Capital Partners LP ★2 | Fundamental concentrated | 874.0K | $21.5M | 7.1% | New |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | Bank broker | 855.7K | $21.0M | 0.0% | -1.6% |
| BANK OF AMERICA CORP /DE/ | Bank broker | 851.2K | $20.9M | 0.0% | +100.1% |
| Penn Capital Management Company, LLC | Other | 844.9K | $20.8M | 1.6% | +131.4% |
| JANE STREET GROUP, LLC | Market maker | 832.5K | $20.5M | 0.0% | +165.4% |
| Soapstone Management L.P. ★3 | Fundamental concentrated | 800.0K | $19.7M | 14.0% | -40.7% |
| Balyasny Asset Management L.P. | Multistrat pod | 795.4K | $19.6M | 0.0% | +262.6% |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | Index provider | 783.2K | $19.3M | 0.0% | -3.2% |
| CITADEL ADVISORS LLC | Multistrat pod | 770.6K | $18.9M | 0.0% | +504.4% |
| COOPER CREEK PARTNERS MANAGEMENT LLC ★2 | Fundamental diversified | 764.2K | $18.8M | 0.9% | -23.5% |
| PANAGORA ASSET MANAGEMENT INC | Diversified mechanical | 704.8K | $17.3M | 0.1% | +13.5% |
| Mountaineer Partners Management, LLC ★3 | Fundamental concentrated | 658.5K | $16.2M | 8.0% | -3.4% |
| FEDERATED HERMES, INC. | Diversified mechanical | 652.7K | $16.0M | 0.0% | +119.7% |
| NEW YORK STATE COMMON RETIREMENT FUND | Diversified mechanical | 570.2K | $14.0M | 0.0% | +99.2% |
| Kailix Advisors LLC ★2 | Fundamental diversified | 494.4K | $13.5M | 11.8% | -49.5% |
| Fisher Asset Management, LLC | Long only active | 539.5K | $13.3M | 0.0% | +5202.8% |
| HRT FINANCIAL LP | Diversified mechanical | 518.8K | $12.8M | 0.0% | +63.8% |
Exits are not a bearish signal: our backtest shows stocks specialists exit keep outperforming for 3+ quarters — selling usually means profit-taking, not a forecast.
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