4 institutions reported holding $4.1M of AMERICAN DRIVE ACQUISITION C (ADACU) in SEC 13F filings for 2026-06-30. Largest institutional holders: SYQUANT CAPITAL SAS ($2.0M), Calamos Advisors LLC ($2.0M), FNY Investment Advisers, LLC ($3,000), Tuttle Capital Management, LLC ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | SYQUANT CAPITAL SAS | $2.0M | 200,000 | Hold |
| 2 | Calamos Advisors LLC | $2.0M | 197,792 | Hold |
| 3 | FNY Investment Advisers, LLC | $3,000 | 320 | Trimmed |
| 4 | Tuttle Capital Management, LLC | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30