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 | 182 | $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 | 152 | $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 |
|---|---|---|---|---|---|
| RMB Capital Management, LLC | 8,086 | $257.7K | 0.00% | +8,086 | New |
| Ausdal Financial Partners, Inc. | 8,127 | $259.0K | 0.01% | +8,127 | New |
| Baron Wealth Management LLC | 8,285 | $264.0K | 0.07% | +8,285 | New |
| Abel Hall, LLC | 8,654 | $275.8K | 0.05% | +23+0.3% | Added |
| Buckingham Strategic Partners | 8,757 | $279.1K | 0.00% | −4,552−34.2% | Reduced |
| Ares Systematic Credit Ltd | 8,782 | $279.9K | 0.17% | +8,782 | New |
| Callan Family Office, LLC | 8,847 | $282.0K | 0.01% | +203+2.3% | Added |
| Private Advisor Group, LLC | 8,929 | $284.6K | 0.00% | −26,610−74.9% | Reduced |
| Commonwealth Equity Services, LLC | 8,935 | $284.8K | 0.00% | +8,935 | New |
| South Shore Capital Advisors | 9,000 | $286.8K | 0.19% | +9,000 | New |
| FourThought Financial Partners, LLC | 9,036 | $288.0K | 0.02% | −5,381−37.3% | Reduced |
| BTG Pactual Asset Management US LLC | 9,124 | $290.8K | 0.02% | +9,124 | New |
| Krilogy Financial LLC | 9,177 | $292.5K | 0.01% | +123+1.4% | Added |
| Pallas Capital Advisors LLC | 9,181 | $292.6K | 0.01% | +633+7.4% | Added |
| JustInvest LLC | 9,746 | $310.6K | 0.00% | +682+7.5% | Added |
| HB Wealth Management, LLC | 9,941 | $316.8K | 0.00% | +9,941 | New |
| Arista Wealth Management, LLC | 10,044 | $320.1K | 0.03% | +10,044 | New |
| Integrated Wealth Concepts LLC | 10,116 | $322.4K | 0.00% | +409+4.2% | Added |
| Principal Financial Group Inc | 10,362 | $330.2K | 0.00% | +10,362 | New |
| Marex Group plc | 10,375 | $330.7K | 0.00% | −9,076−46.7% | Reduced |
| Rossby Financial, LCC | 10,417 | $332.0K | 0.06% | +417+4.2% | Added |
| Sigma Planning Corp | 10,463 | $333.5K | 0.01% | +10,463 | New |
| Vanguard Global Advisers, LLC | 10,507 | $334.9K | 0.00% | +3,163+43.1% | Added |
| Mirabella Financial Services LLP | 11,069 | $352.8K | 0.03% | −114,281−91.2% | Reduced |
| Moran Wealth Management, LLC | 11,272 | $359.2K | 0.01% | +247+2.2% | Added |
| Caitong International Asset Management Co., Ltd | 11,314 | $360.6K | 0.05% | −1,987−14.9% | Reduced |
| PFG Investments, LLC | 11,425 | $364.1K | 0.01% | 00.0% | Unchanged |
| Kovack Advisors, Inc. | 11,484 | $364.9K | 0.02% | +11,484 | New |
| Harvest Fund Management Co., Ltd | 12,221 | $389.0K | 0.01% | 00.0% | Unchanged |
| Ameritas Investment Partners, Inc. | 12,298 | $391.9K | 0.01% | +1,155+10.4% | Added |
| Revisor Wealth Management LLC | 12,390 | $394.9K | 0.09% | +12,390 | New |
| Sumitomo Mitsui Trust Holdings, Inc. | 12,500 | $398.4K | 0.00% | +12,500 | New |
| Susquehanna Portfolio Strategies, LLC | 12,621 | $402.2K | 0.01% | +12,621 | New |
| Tower Research Capital LLC (TRC) | 12,640 | $402.8K | 0.01% | −7,246−36.4% | Reduced |
| Rathbone Brothers plc | 12,915 | $411.6K | 0.00% | +2,240+21.0% | Added |
| 111 Capital | 13,088 | $417.1K | 0.07% | +13,088 | New |
| Swiss Life Asset Management Ltd | 13,191 | $420.4K | 0.00% | +13,191 | New |
| Fiduciary Trust Co | 13,491 | $430.0K | 0.00% | +28+0.2% | Added |
| Triumph Capital Management | 14,230 | $453.5K | 0.08% | +14,230 | New |
| Qtron Investments LLC | 14,737 | $469.7K | 0.06% | +14,737 | New |
| Amundi | 14,775 | $470.9K | 0.00% | +5,894+66.4% | Added |
| Winton Group Ltd | 15,000 | $478.1K | 0.02% | +15,000 | New |
| 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 |
| Vise Technologies, Inc. | 15,081 | $480.6K | 0.01% | +4,344+40.5% | Added |
| Brighton Jones LLC | 15,449 | $492.4K | 0.01% | +1,600+11.6% | Added |
| Contravisory Investment Management, Inc. | 15,519 | $494.6K | 0.09% | −2,131−12.1% | Reduced |
| Gladstone Institutional Advisory LLC | 15,592 | $496.9K | 0.02% | +15,592 | New |
| Advisor Group Holdings, Inc. | 15,643 | $498.5K | 0.00% | +9,469+153.4% | Added |
| Xponance, Inc. | 15,788 | $503.2K | 0.00% | +2,312+17.2% | Added |
| ProShare Advisors LLC | 17,745 | $565.5K | 0.00% | −5,869−24.9% | Reduced |
| Mitsubishi UFJ Trust & Banking Corp | 17,839 | $568.5K | 0.00% | −78,361−81.5% | Reduced |
| EP Wealth Advisors, LLC | 18,817 | $599.7K | 0.00% | +658+3.6% | Added |
| Concentric Capital Strategies, LP | 19,341 | $616.4K | 0.04% | +19,341 | New |
| Pictet Asset Management Holding SA | 19,347 | $616.6K | 0.00% | 00.0% | Unchanged |
| Maven Securities LTD | 19,474 | $620.6K | 0.04% | −10,970−36.0% | Reduced |
| Wiley Bros.-Aintree Capital, LLC | 19,663 | $626.7K | 0.00% | −38−0.2% | Reduced |
| Virtu Financial LLC | 20,506 | $653.0K | 0.02% | +20,506 | New |
| SRS Capital Advisors, Inc. | 20,526 | $654.2K | 0.00% | +19,243+1,499.8% | Added |
| Metis Global Partners, LLC | 20,566 | $655.4K | 0.01% | 00.0% | Unchanged |
| Stifel Financial Corp | 20,580 | $655.9K | 0.00% | +10,686+108.0% | Added |
| Davenport & Co LLC | 20,738 | $660.9K | 0.00% | +20,738 | New |
| Mangrove Partners | 20,907 | $666.3K | 0.04% | +8,823+73.0% | Added |
| Magnetar Financial LLC | 21,164 | $674.5K | 0.01% | +10,467+97.8% | Added |
| CenterBook Partners LP | 21,756 | $693.4K | 0.03% | +9,756+81.3% | Added |
| Royal Bank of Canada | 21,804 | $694.0K | 0.00% | +5,079+30.4% | Added |
| Nicholas Investment Partners, LP | 21,794 | $694.6K | 0.04% | 00.0% | Unchanged |
| Jain Global LLC | 22,304 | $710.8K | 0.01% | +22,304 | New |
| Evolve Private Wealth, LLC | 22,469 | $716.1K | 0.04% | +22,469 | New |
| IMC-Chicago, LLC | 22,567 | $719.2K | 0.01% | +22,567 | New |
| Ethic Inc. | 23,161 | $738.1K | 0.01% | −2,124−8.4% | Reduced |
| Inspire Advisors, LLC | 23,284 | $741.8K | 0.05% | +23,284 | New |
| BCJ Capital Management, LLC | 23,431 | $746.7K | 0.04% | +23,431 | New |
| Colony Group, LLC | 23,709 | $755.6K | 0.00% | +6,654+39.0% | Added |
| J. Safra Sarasin Holding AG | 24,085 | $767.8K | 0.01% | +24,085 | New |
| Islay Capital Management, LLC | 24,269 | $773.5K | 0.36% | −1,379−5.4% | Reduced |
| Csenge Advisory Group | 24,622 | $784.7K | 0.03% | +407+1.7% | Added |
| Lawson Kroeker Investment Management Inc | 25,120 | $800.6K | 0.22% | −5,400−17.7% | Reduced |
| Independent Financial Group, LLC | 25,499 | $812.7K | 0.02% | +25,499 | New |
| Voya Investment Management LLC | 25,572 | $815.0K | 0.00% | +2,053+8.7% | Added |
| Diametric Capital, LP | 25,681 | $818.5K | 0.09% | +25,681 | New |
| Highland Capital Management, LLC | 25,734 | $820.1K | 0.04% | −1,752−6.4% | Reduced |
| Spire Wealth Management | 25,920 | $826.1K | 0.02% | +25,920 | New |
| Kingsview Wealth Management, LLC | 26,098 | $831.7K | 0.01% | +26,098 | New |
| National Bank of Canada | 26,158 | $833.4K | 0.00% | +26,158 | New |
| Captrust Financial Advisors | 26,486 | $844.1K | 0.00% | +4,441+20.1% | Added |
| Virtus ETF Advisers LLC | 26,653 | $849.4K | 0.33% | +653+2.5% | Added |
| GeoWealth Management, LLC | 26,672 | $850.1K | 0.03% | +26,672 | New |
| Janney Montgomery Scott LLC | 26,777 | $853.0K | 0.00% | +26,777 | New |
| KLP Kapitalforvaltning AS | 27,500 | $876.4K | 0.00% | 00.0% | Unchanged |
| DRW Securities, LLC | 27,570 | $878.7K | 0.05% | −3,549−11.4% | Reduced |
| First Trust Advisors LP | 27,602 | $879.7K | 0.00% | +14,721+114.3% | Added |
| Legato Capital Management LLC | 28,448 | $906.6K | 0.08% | +28,448 | New |
| Bailard, Inc. | 29,100 | $927.4K | 0.02% | −8,800−23.2% | Reduced |
| BNP Paribas Arbitrage, SA | 29,454 | $938.7K | 0.00% | −23,082−43.9% | Reduced |
| Daiwa Securities Group Inc. | 29,500 | $940.2K | 0.00% | +29,500 | New |
| Merit Financial Group, LLC | 30,860 | $983.5K | 0.01% | +14,576+89.5% | Added |
| Norges Bank | 31,000 | $988.0K | 0.00% | +31,000 | New |
| Vanguard Investments Australia, Ltd. | 31,321 | $998.2K | 0.00% | +2,013+6.9% | Added |
| Globeflex Capital L P | 32,061 | $1.02M | 0.13% | +6,223+24.1% | Added |