Security record · archived quarter
CSTM
Constellium SE · Basic Materials · Aluminum
121Tracked holders
+16Δ holders
74.13MShares held
$2.35BReported value
+18New positions
−1Exits
Momentum inputs (comparable managers):
holder breadth +15.2% ·
share flow +1.0% ·
net new positions +14.0%
— formula
Broad accumulation — rising shares across more holders
All ownership figures: tracked 13F managers only, common-stock positions, reporting period Q2 2026
Ownership over time
| Quarter | Holders | Δ | Shares | Reported value | New | Exits |
|---|---|---|---|---|---|---|
| Q2 2026 | 121 | +16 | 74.13M | $2.35B | +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 · Q2 2026
| # | Manager | Shares | Δ shares | Value | Their weight | Held | ||
|---|---|---|---|---|---|---|---|---|
| 1 | BlackRock ✦ (passive) | 12.80M | -1.2% | $408.01M | 0.0% | ▼ Trim | 5 | SEC ↗ ×16 |
| 2 | Morgan Stanley ✦ | 6.18M | +93.5% | $197.06M | 0.0% | ▲ Add | 4 | SEC ↗ ×8 |
| 3 | American Century Companies Inc | 4.22M | +102.4% | $134.52M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 4 | State Street Global Advisors ✦ (passive) | 2.95M | +6.9% | $94.17M | 0.0% | ▲ Add | 7 | SEC ↗ |
| 5 | Arrowstreet Capital ✦ | 2.84M | -11.9% | $90.66M | 0.0% | ▼ Trim | 7 | SEC ↗ |
| 6 | Nuveen, LLC | 2.77M | -2.0% | $88.31M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 7 | AQR Capital Management ✦ | 2.40M | +15.8% | $76.58M | 0.0% | ▲ Add | 9 | SEC ↗ ×8 |
| 8 | Healthcare Of Ontario Pension Plan… | 2.28M | +10.8% | $72.61M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 9 | D. E. Shaw & Co. ✦ | 2.20M | -32.0% | $70.07M | 0.0% | ▼ Trim | 9 | SEC ↗ ×2 |
| 10 | Fidelity (FMR) ✦ | 2.19M | -68.5% | $69.95M | 0.0% | ▼ Trim | 5 | SEC ↗ ×4 |
| 11 | Goldman Sachs Group ✦ | 2.07M | +51.0% | $65.99M | 0.0% | ▲ Add | 4 | SEC ↗ ×5 |
| 12 | Millennium Management ✦ | 1.96M | -43.6% | $62.35M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 13 | Nomura Asset Management… | 1.86M | -3.0% | $59.15M | 0.1% | ▼ Trim | 3 | SEC ↗ |
| 14 | Geode Capital Management ✦ (passive) | 1.79M | +7.3% | $57.03M | 0.0% | ▲ Add | 9 | SEC ↗ ×2 |
| 15 | Alliancebernstein L.P. | 2.16M | -6.7% | $53.15M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 16 | Allianz Asset Management GmbH | 1.45M | +62.6% | $46.33M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 17 | JPMorgan Chase ✦ | 1.15M | -44.1% | $35.89M | 0.0% | ▼ Trim | 4 | SEC ↗ ×5 |
| 18 | Marshall Wace ✦ | 1.09M | +7840.0% | $34.86M | 0.0% | ▲ Add | 6 | SEC ↗ |
| 19 | Northern Trust Corp | 984.45K | +0.7% | $31.37M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 20 | Bank Of America Corp /De/ | 957.58K | +12.5% | $30.52M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 21 | Hrt Financial Lp | 874.14K | +68.5% | $27.86M | 0.1% | ▲ Add | 3 | SEC ↗ |
| 22 | Federated Hermes, Inc. | 838.60K | +28.5% | $26.73M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 23 | Point72 Asset Management ✦ | 821.70K | -18.3% | $26.19M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 24 | Charles Schwab Investment… | 734.25K | -6.2% | $23.40M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 25 | Danske Bank A/S | 642.71K | +62.5% | $20.48M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 26 | Balyasny Asset Management L.P. | 641.40K | -19.4% | $20.44M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 27 | Qube Research & Technologies Ltd | 622.12K | +32.1% | $19.83M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 28 | Mackenzie Financial Corp | 592.54K | +226.5% | $18.88M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 29 | Fisher Asset Management ✦ | 552.42K | +2.4% | $17.61M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 30 | New York State Common Retirement… | 520.20K | -8.8% | $16.58M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 31 | Raymond James Financial Inc | 512.25K | +55.8% | $16.33M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 32 | Wells Fargo & Company/Mn | 498.79K | +424.4% | $15.90M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 33 | Russell Investments Group, Ltd. | 475.52K | +2.2% | $15.13M | 0.0% | ▲ Add | 3 | SEC ↗ ×10 |
| 34 | Citadel Advisors ✦ | 474.31K | -38.5% | $15.12M | 0.0% | ▼ Trim | 9 | SEC ↗ |
| 35 | Bank of New York Mellon Corp | 435.77K | +9.6% | $13.89M | 0.0% | ▲ Add | 3 | SEC ↗ ×7 |
| 36 | Two Sigma Investments ✦ | 365.36K | +26.5% | $11.64M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 37 | Man Group plc | 359.31K | +197.8% | $11.45M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 38 | Massachusetts Financial Services Co… | 351.02K | +3.9% | $11.19M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 39 | UBS Group AG | 312.14K | -33.8% | $9.95M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 40 | Bridgewater Associates ✦ | 311.56K | -38.1% | $9.93M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 41 | Franklin Resources Inc | 295.57K | +2.2% | $9.42M | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 42 | Creative Planning | 291.70K | +20.2% | $9.30M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 43 | Sei Investments Co | 289.04K | +24.7% | $9.21M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 44 | Lazard Asset Management Llc | 285.45K | +227.8% | $9.10M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 45 | LPL Financial LLC | 268.28K | +247.8% | $8.55M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 46 | Swiss National Bank | 245.90K | +0.2% | $7.84M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 47 | Neuberger Berman Group LLC | 237.31K | New | $7.56M | 0.0% | New | 1 | SEC ↗ ×2 |
| 48 | Bank Of Montreal /Can/ | 197.23K | -4.8% | $6.29M | 0.0% | ▼ Trim | 3 | SEC ↗ ×4 |
| 49 | Connor, Clark & Lunn Investment… | 189.26K | +12.0% | $6.03M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 50 | Prudential Financial Inc | 176.94K | +91.0% | $5.64M | 0.0% | ▲ Add | 2 | SEC ↗ ×2 |
| 51 | TD Waterhouse Canada Inc. | 184.32K | New | $5.58M | 0.0% | New | 1 | SEC ↗ |
| 52 | Deutsche Bank Ag\ | 175.06K | +3.8% | $5.58M | 0.0% | ▲ Add | 3 | SEC ↗ ×4 |
| 53 | Rhumbline Advisers | 171.96K | +9.2% | $5.48M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 54 | Ameriprise Financial Inc | 164.72K | +68.0% | $5.25M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 55 | Barclays Plc | 155.14K | -10.3% | $4.94M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 56 | Jane Street Group, Llc | 153.55K | -81.6% | $4.89M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 57 | Mariner, LLC | 138.06K | +36.1% | $4.40M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 58 | BNP Paribas Asset Management… | 131.89K | New | $4.20M | 0.0% | New | 1 | SEC ↗ ×3 |
| 59 | Envestnet Asset Management Inc | 124.81K | -0.7% | $3.98M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 60 | Invesco Ltd. | 122.06K | -10.2% | $3.89M | 0.0% | ▼ Trim | 3 | SEC ↗ ×6 |
| 61 | Squarepoint Ops LLC | 121.52K | +10.8% | $3.87M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 62 | Quantinno Capital Management LP | 119.34K | +33.4% | $3.80M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 63 | State Of Wisconsin Investment Board | 119.09K | -38.1% | $3.80M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 64 | Legal & General Group Plc | 116.82K | +3.2% | $3.72M | 0.0% | ▲ Add | 3 | SEC ↗ ×3 |
| 65 | Tudor Investment Corp Et Al | 116.72K | New | $3.72M | 0.0% | New | 1 | SEC ↗ |
| 66 | Citigroup Inc | 113.36K | +19.5% | $3.61M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 67 | T. Rowe Price ✦ | 112.75K | +14.0% | $3.59M | 0.0% | ▲ Add | 9 | SEC ↗ |
| 68 | Vanguard Capital Management Llc | 108.31K | +6.7% | $3.45M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 69 | Mml Investors Services, Llc | 107.84K | +227.9% | $3.44M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 70 | Universal- Beteiligungs- und… | 102.57K | +260.4% | $3.27M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 71 | Corient Private Wealth LP | 100.89K | +0.6% | $3.22M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 72 | Credit Agricole S A | 100.00K | -16.7% | $3.19M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 73 | Hsbc Holdings Plc | 99.80K | +17.9% | $3.17M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 74 | Cerity Partners LLC | 93.52K | -1.8% | $2.98M | 0.0% | ▼ Trim | 3 | SEC ↗ ×3 |
| 75 | Manufacturers Life Insurance… | 84.87K | +1.7% | $2.70M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 76 | Susquehanna International Group, Llp | 71.76K | -35.5% | $2.29M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 77 | Robeco Institutional Asset… | 69.59K | New | $2.22M | 0.0% | New | 1 | SEC ↗ |
| 78 | Cetera Investment Advisers | 66.15K | -38.5% | $2.11M | 0.0% | ▼ Trim | 2 | SEC ↗ |
| 79 | Clearbridge Investments, LLC | 64.70K | -45.7% | $2.06M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 80 | MIRAE ASSET GLOBAL ETFS HOLDINGS… | 64.33K | -2.7% | $2.05M | 0.0% | ▼ Trim | 3 | SEC ↗ ×2 |
| 81 | Zurcher Kantonalbank (Zurich… | 62.69K | +0.7% | $2.00M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 82 | Mercer Global Advisors Inc /Adv | 62.50K | +36.3% | $1.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 83 | Wealth Enhancement Advisory… | 75.96K | +19.3% | $1.99M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 84 | Allspring Global Investments… | 61.66K | +5.3% | $1.86M | 0.0% | ▲ Add | 3 | SEC ↗ ×2 |
| 85 | Mitsubishi UFJ Asset Management… | 53.11K | New | $1.69M | 0.0% | New | 1 | SEC ↗ |
| 86 | State Board Of Administration Of… | 44.91K | +24.2% | $1.43M | 0.0% | ▲ Add | 3 | SEC ↗ |
| 87 | Jennison Associates Llc | 42.88K | +46.5% | $1.37M | 0.0% | ▲ Add | 2 | SEC ↗ |
| 88 | Nordea Investment Management Ab | 37.66K | New | $1.19M | 0.0% | New | 1 | SEC ↗ ×2 |
| 89 | Boston Partners | 35.88K | -41.2% | $1.14M | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 90 | Norges Bank ✦ (passive) | 31.00K | New | $987,970 | 0.0% | New | 1 | SEC ↗ |
| 91 | Daiwa Securities Group Inc. | 29.50K | New | $940,165 | 0.0% | New | 1 | SEC ↗ |
| 92 | Bnp Paribas Financial Markets | 29.45K | -43.9% | $938,699 | 0.0% | ▼ Trim | 3 | SEC ↗ |
| 93 | First Trust Advisors Lp | 27.60K | +114.3% | $879,675 | 0.0% | ▲ Add | 2 | SEC ↗ |
| 94 | Captrust Financial Advisors | 26.49K | +20.1% | $844,109 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 95 | National Bank Of Canada /Fi/ | 26.16K | New | $833,386 | 0.0% | New | 1 | SEC ↗ |
| 96 | Voya Investment Management Llc | 25.57K | +8.7% | $814,980 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 97 | Focus Partners Wealth | 23.71K | +39.0% | $755,607 | 0.0% | ▲ Add | 3 | SEC ↗ |
| 98 | IMC-Chicago, LLC | 22.57K | New | $719,210 | 0.0% | New | 1 | SEC ↗ |
| 99 | Royal Bank Of Canada | 21.80K | +30.4% | $694,000 | 0.0% | ▲ Add | 3 | SEC ↗ ×5 |
| 100 | Stifel Financial Corp | 20.58K | +108.0% | $655,890 | 0.0% | ▲ Add | 2 | SEC ↗ ×3 |
“Their weight” = the position's share of that manager's reported 13F equity value — the conviction measure. ✦ = curated manager.
New buyers
| Neuberger Berman Group LLC | $7.56M | 0.0% |
| TD Waterhouse Canada Inc. | $5.58M | 0.0% |
| BNP Paribas Asset Management… | $4.20M | 0.0% |
| Tudor Investment Corp Et Al | $3.72M | 0.0% |
| Robeco Institutional Asset… | $2.22M | 0.0% |
| Mitsubishi UFJ Asset… | $1.69M | 0.0% |
| Nordea Investment Management… | $1.19M | 0.0% |
| Norges Bank | $987,970 | 0.0% |
| Daiwa Securities Group Inc. | $940,165 | 0.0% |
| National Bank Of Canada /Fi/ | $833,386 | 0.0% |
| IMC-Chicago, LLC | $719,210 | 0.0% |
Exited
| Optiver Holding B.V. | $10,815 | 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: Q2 2026 ·
Methodology ·
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