# CONSTELLIUM SE (CSTM)

> Institutional ownership reported to the SEC as of Q3 2026, from Form 13F filings. Source: https://holderbook.com/stocks/CSTM/

- Reporting holders: 8
- Reported value: $1.1M
- Held through calls: 0.1%
- Held through puts: 0.0%

A 13F reports long US equity positions only. Shorts, bonds, foreign listings and cash are not visible here, and positions are disclosed up to 45 days after the quarter ends.

## Largest holders

| Manager | Value | Shares | Share of their book | Quarters held |
|---|---|---|---|---|
| [Farther Finance Advisors, LLC](https://holderbook.com/funds/1992825-farther-finance-advisors-llc/) | $340.8K | 14,088 | 0.0% | 6 |
| [Venture Visionary Partners LLC](https://holderbook.com/funds/1792283-venture-visionary-partners-llc/) | $278.2K | 11,500 | 0.0% | 2 |
| [GK Wealth Management LLC](https://holderbook.com/funds/2069222-gk-wealth-management-llc/) | $257.4K | 10,603 | 0.1% | 2 |
| [Versant Capital Management, Inc](https://holderbook.com/funds/1735057-versant-capital-management-inc/) | $123.5K | 5,104 | 0.0% | 9 |
| [GAMMA Investing LLC](https://holderbook.com/funds/2010235-gamma-investing-llc/) | $97.0K | 4,010 | 0.0% | 12 |
| [Pacifica Partners Inc.](https://holderbook.com/funds/1799900-pacifica-partners-inc/) | $12.3K | 500 | 0.0% | 10 |
| [TOMPKINS FINANCIAL CORP](https://holderbook.com/funds/1005817-tompkins-financial-corp/) | $4.8K | 200 | 0.0% | 19 |
| [MassMutual Private Wealth & Trust, FSB](https://holderbook.com/funds/1103653-massmutual-private-wealth-trust-fsb/) | $363 | 15 | 0.0% | 11 |

## Quarter by quarter

| Quarter | Holders | Reported value |
|---|---|---|
| Q3 2026 | 8 | $1.1M |
| Q2 2026 | 390 | $4.1B |
| Q1 2026 | 313 | $3.1B |
| Q4 2025 | 253 | $2.4B |
| Q3 2025 | 236 | $2.0B |
| Q2 2025 | 223 | $1.8B |
| Q1 2025 | 223 | $1.4B |
| Q4 2024 | 220 | $1.4B |
| Q3 2024 | 221 | $2.2B |
| Q2 2024 | 226 | $2.6B |
| Q1 2024 | 207 | $3.1B |
| Q4 2023 | 195 | $2.7B |