5 institutions reported holding $6.7M of MAGNERA CORP COM SHS (MAGN) in SEC 13F filings for 2026-06-30. Largest institutional holders: Assenagon Asset Management S.A. ($6.6M), Valeo Financial Advisors, LLC ($117,500), GAMMA Investing LLC ($48,187), FNY Investment Advisers, LLC ($2,000), Versant Capital Management, Inc ($82). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Assenagon Asset Management S.A. | $6.6M | 558,957 | Trimmed |
| 2 | Valeo Financial Advisors, LLC | $117,500 | 10,000 | Hold |
| 3 | GAMMA Investing LLC | $48,187 | 4,101 | Trimmed |
| 4 | FNY Investment Advisers, LLC | $2,000 | 245 | Trimmed |
| 5 | Versant Capital Management, Inc | $82 | 7 | Hold |
Source: SEC Form 13F filings · as of 2026-06-30