Constellium SE
CSTM- Exchange
- NYSE
- Industry
- Secondary Smelting & Refining of Nonferrous Metals
- SEC CIK
- 0001563411
In the last 90 days, Constellium SE insiders filed 1 open-market purchase and 0 sales; 389 institutions reported holding it in 13F filings for Q2 2026, worth $3.85B in total; no superinvestor holds it.
13F holders, Q2 2026
Institutional positions in Constellium SE as of Jun 30, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 389
- +82 vs. Q1 2026
- Shares held
- 121.5M
- −3.92M (−3.1%) vs. Q1 2026
- Total value
- $3.85B
- +$787.8M (+25.7%) vs. Q1 2026
- New holders
- 112
- 148 more added
- Sold out
- 30
- 110 more reduced
8 institutions that held it in Q1 2026 haven't filed for Q2 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q1 2026: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting CSTM on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 389 | $3.85B |
| Q1 2026 | 315 | $3.08B |
| Q4 2025 | 253 | $2.34B |
| Q3 2025 | 237 | $1.91B |
| Q2 2025 | 224 | $1.76B |
| Q1 2025 | 220 | $1.33B |
| Q4 2024 | 219 | $1.39B |
| Q3 2024 | 222 | $2.21B |
| Q2 2024 | 224 | $2.58B |
| Q1 2024 | 207 | $3.04B |
| Q4 2023 | 193 | $2.67B |
| Q3 2023 | 191 | $2.46B |
| Q2 2023 | 187 | $2.34B |
| Q1 2023 | 183 | $2.04B |
| Q4 2022 | 185 | $1.57B |
| Q3 2022 | 179 | $1.35B |
| Q2 2022 | 189 | $1.76B |
| Q1 2022 | 183 | $2.36B |
| Q4 2021 | 161 | $2.27B |
| Q3 2021 | 162 | $2.39B |
| Q2 2021 | 153 | $2.46B |
| Q1 2021 | 135 | $1.80B |
Institutions, Q2 2026
Shares, value and share of portfolio for each institution holding Constellium SE; share changes are against Q1 2026.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Janney Montgomery Scott LLC | 26,777 | $853.0K | 0.00% | +26,777 | New |
| GeoWealth Management, LLC | 26,672 | $850.1K | 0.03% | +26,672 | New |
| Virtus ETF Advisers LLC | 26,653 | $849.4K | 0.33% | +653+2.5% | Added |
| Captrust Financial Advisors | 26,486 | $844.1K | 0.00% | +4,441+20.1% | Added |
| National Bank of Canada | 26,158 | $833.4K | 0.00% | +26,158 | New |
| Kingsview Wealth Management, LLC | 26,098 | $831.7K | 0.01% | +26,098 | New |
| Spire Wealth Management | 25,920 | $826.1K | 0.02% | +25,920 | New |
| Highland Capital Management, LLC | 25,734 | $820.1K | 0.04% | −1,752−6.4% | Reduced |
| Diametric Capital, LP | 25,681 | $818.5K | 0.09% | +25,681 | New |
| Voya Investment Management LLC | 25,572 | $815.0K | 0.00% | +2,053+8.7% | Added |
| Independent Financial Group, LLC | 25,499 | $812.7K | 0.02% | +25,499 | New |
| Lawson Kroeker Investment Management Inc | 25,120 | $800.6K | 0.22% | −5,400−17.7% | Reduced |
| Csenge Advisory Group | 24,622 | $784.7K | 0.03% | +407+1.7% | Added |
| Islay Capital Management, LLC | 24,269 | $773.5K | 0.36% | −1,379−5.4% | Reduced |
| J. Safra Sarasin Holding AG | 24,085 | $767.8K | 0.01% | +24,085 | New |
| Colony Group, LLC | 23,709 | $755.6K | 0.00% | +6,654+39.0% | Added |
| BCJ Capital Management, LLC | 23,431 | $746.7K | 0.04% | +23,431 | New |
| Inspire Advisors, LLC | 23,284 | $741.8K | 0.05% | +23,284 | New |
| Ethic Inc. | 23,161 | $738.1K | 0.01% | −2,124−8.4% | Reduced |
| IMC-Chicago, LLC | 22,567 | $719.2K | 0.01% | +22,567 | New |
| Evolve Private Wealth, LLC | 22,469 | $716.1K | 0.04% | +22,469 | New |
| Jain Global LLC | 22,304 | $710.8K | 0.01% | +22,304 | New |
| Nicholas Investment Partners, LP | 21,794 | $694.6K | 0.04% | 00.0% | Unchanged |
| Royal Bank of Canada | 21,804 | $694.0K | 0.00% | +5,079+30.4% | Added |
| CenterBook Partners LP | 21,756 | $693.4K | 0.03% | +9,756+81.3% | Added |
| Magnetar Financial LLC | 21,164 | $674.5K | 0.01% | +10,467+97.8% | Added |
| Mangrove Partners | 20,907 | $666.3K | 0.04% | +8,823+73.0% | Added |
| Davenport & Co LLC | 20,738 | $660.9K | 0.00% | +20,738 | New |
| Stifel Financial Corp | 20,580 | $655.9K | 0.00% | +10,686+108.0% | Added |
| Metis Global Partners, LLC | 20,566 | $655.4K | 0.01% | 00.0% | Unchanged |
| SRS Capital Advisors, Inc. | 20,526 | $654.2K | 0.00% | +19,243+1,499.8% | Added |
| Virtu Financial LLC | 20,506 | $653.0K | 0.02% | +20,506 | New |
| Wiley Bros.-Aintree Capital, LLC | 19,663 | $626.7K | 0.00% | −38−0.2% | Reduced |
| Maven Securities LTD | 19,474 | $620.6K | 0.04% | −10,970−36.0% | Reduced |
| Pictet Asset Management Holding SA | 19,347 | $616.6K | 0.00% | 00.0% | Unchanged |
| Concentric Capital Strategies, LP | 19,341 | $616.4K | 0.04% | +19,341 | New |
| EP Wealth Advisors, LLC | 18,817 | $599.7K | 0.00% | +658+3.6% | Added |
| Mitsubishi UFJ Trust & Banking Corp | 17,839 | $568.5K | 0.00% | −78,361−81.5% | Reduced |
| ProShare Advisors LLC | 17,745 | $565.5K | 0.00% | −5,869−24.9% | Reduced |
| Xponance, Inc. | 15,788 | $503.2K | 0.00% | +2,312+17.2% | Added |
| Advisor Group Holdings, Inc. | 15,643 | $498.5K | 0.00% | +9,469+153.4% | Added |
| Gladstone Institutional Advisory LLC | 15,592 | $496.9K | 0.02% | +15,592 | New |
| Contravisory Investment Management, Inc. | 15,519 | $494.6K | 0.09% | −2,131−12.1% | Reduced |
| Brighton Jones LLC | 15,449 | $492.4K | 0.01% | +1,600+11.6% | Added |
| Vise Technologies, Inc. | 15,081 | $480.6K | 0.01% | +4,344+40.5% | Added |
| Sterling Capital Management LLC | 15,056 | $479.8K | 0.01% | −2,722−15.3% | Reduced |
| GK Wealth Management LLC | 15,056 | $479.8K | 0.29% | +15,056 | New |
| Winton Group Ltd | 15,000 | $478.1K | 0.02% | +15,000 | New |
| Amundi | 14,775 | $470.9K | 0.00% | +5,894+66.4% | Added |
| Qtron Investments LLC | 14,737 | $469.7K | 0.06% | +14,737 | New |
| Triumph Capital Management | 14,230 | $453.5K | 0.08% | +14,230 | New |
| Fiduciary Trust Co | 13,491 | $430.0K | 0.00% | +28+0.2% | Added |
| Swiss Life Asset Management Ltd | 13,191 | $420.4K | 0.00% | +13,191 | New |
| 111 Capital | 13,088 | $417.1K | 0.07% | +13,088 | New |
| Rathbone Brothers plc | 12,915 | $411.6K | 0.00% | +2,240+21.0% | Added |
| Tower Research Capital LLC (TRC) | 12,640 | $402.8K | 0.01% | −7,246−36.4% | Reduced |
| Susquehanna Portfolio Strategies, LLC | 12,621 | $402.2K | 0.01% | +12,621 | New |
| Sumitomo Mitsui Trust Holdings, Inc. | 12,500 | $398.4K | 0.00% | +12,500 | New |
| Revisor Wealth Management LLC | 12,390 | $394.9K | 0.09% | +12,390 | New |
| Ameritas Investment Partners, Inc. | 12,298 | $391.9K | 0.01% | +1,155+10.4% | Added |
| Harvest Fund Management Co., Ltd | 12,221 | $389.0K | 0.01% | 00.0% | Unchanged |
| Kovack Advisors, Inc. | 11,484 | $364.9K | 0.02% | +11,484 | New |
| PFG Investments, LLC | 11,425 | $364.1K | 0.01% | 00.0% | Unchanged |
| Caitong International Asset Management Co., Ltd | 11,314 | $360.6K | 0.05% | −1,987−14.9% | Reduced |
| Moran Wealth Management, LLC | 11,272 | $359.2K | 0.01% | +247+2.2% | Added |
| Mirabella Financial Services LLP | 11,069 | $352.8K | 0.03% | −114,281−91.2% | Reduced |
| Vanguard Global Advisers, LLC | 10,507 | $334.9K | 0.00% | +3,163+43.1% | Added |
| Sigma Planning Corp | 10,463 | $333.5K | 0.01% | +10,463 | New |
| Rossby Financial, LCC | 10,417 | $332.0K | 0.06% | +417+4.2% | Added |
| Marex Group plc | 10,375 | $330.7K | 0.00% | −9,076−46.7% | Reduced |
| Principal Financial Group Inc | 10,362 | $330.2K | 0.00% | +10,362 | New |
| Integrated Wealth Concepts LLC | 10,116 | $322.4K | 0.00% | +409+4.2% | Added |
| Arista Wealth Management, LLC | 10,044 | $320.1K | 0.03% | +10,044 | New |
| HB Wealth Management, LLC | 9,941 | $316.8K | 0.00% | +9,941 | New |
| JustInvest LLC | 9,746 | $310.6K | 0.00% | +682+7.5% | Added |
| Pallas Capital Advisors LLC | 9,181 | $292.6K | 0.01% | +633+7.4% | Added |
| Krilogy Financial LLC | 9,177 | $292.5K | 0.01% | +123+1.4% | Added |
| BTG Pactual Asset Management US LLC | 9,124 | $290.8K | 0.02% | +9,124 | New |
| FourThought Financial Partners, LLC | 9,036 | $288.0K | 0.02% | −5,381−37.3% | Reduced |
| South Shore Capital Advisors | 9,000 | $286.8K | 0.19% | +9,000 | New |
| Commonwealth Equity Services, LLC | 8,935 | $284.8K | 0.00% | +8,935 | New |
| Private Advisor Group, LLC | 8,929 | $284.6K | 0.00% | −26,610−74.9% | Reduced |
| Callan Family Office, LLC | 8,847 | $282.0K | 0.01% | +203+2.3% | Added |
| Ares Systematic Credit Ltd | 8,782 | $279.9K | 0.17% | +8,782 | New |
| Buckingham Strategic Partners | 8,757 | $279.1K | 0.00% | −4,552−34.2% | Reduced |
| Abel Hall, LLC | 8,654 | $275.8K | 0.05% | +23+0.3% | Added |
| Baron Wealth Management LLC | 8,285 | $264.0K | 0.07% | +8,285 | New |
| Ausdal Financial Partners, Inc. | 8,127 | $259.0K | 0.01% | +8,127 | New |
| RMB Capital Management, LLC | 8,086 | $257.7K | 0.00% | +8,086 | New |
| Ballentine Partners, LLC | 7,971 | $254.0K | 0.00% | +7,971 | New |
| MAI Capital Management | 7,904 | $251.9K | 0.00% | +5,369+211.8% | Added |
| Arlington Capital Management, Inc. | 7,876 | $251.0K | 0.16% | +7,876 | New |
| Proficio Capital Partners LLC | 7,816 | $249.1K | 0.01% | +7,816 | New |
| Oxinas Partners Wealth Management LLC | 7,775 | $247.8K | 0.10% | +7,775 | New |
| CIBC Bancorp USA Inc. | 7,743 | $246.8K | 0.00% | +7,743 | New |
| Dynamic Advisor Solutions LLC | 7,606 | $242.4K | 0.01% | +7,606 | New |
| HighTower Advisors, LLC | 7,562 | $241.0K | 0.00% | −50,349−86.9% | Reduced |
| NorthCrest Asset Manangement, LLC | 7,932 | $235.1K | 0.01% | +7,932 | New |
| Semanteon Capital Management, LP | 7,299 | $232.6K | 1.05% | +7,299 | New |
| Synergy Financial Management, LLC | 7,262 | $231.4K | 0.02% | +7,262 | New |