2 institutions reported holding $171,741 of SIGMA LITHIUM ORD (SGML) in SEC 13F filings for 2026-06-30. Largest institutional holders: FNY Investment Advisers, LLC ($163,000), GAMMA Investing LLC ($8,741). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | FNY Investment Advisers, LLC | $163,000 | 13,019 | Trimmed |
| 2 | GAMMA Investing LLC | $8,741 | 691 | Hold |
Source: SEC Form 13F filings · as of 2026-06-30