5 institutions reported holding $181,140 of SIGNATURE BANK (SBNY) in SEC 13F filings for 2026-06-30. Largest institutional holders: MASON CAPITAL MANAGEMENT LLC ($180,000), TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY ($1,000), HUNTINGTON NATIONAL BANK ($136), Ancora Advisors LLC ($4), NBC SECURITIES, INC. ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | MASON CAPITAL MANAGEMENT LLC | $180,000 | 400,000 | Hold |
| 2 | TEACHERS RETIREMENT SYSTEM OF THE STATE OF KENTUCKY | $1,000 | 1,191 | Hold |
| 3 | HUNTINGTON NATIONAL BANK | $136 | 302 | Hold |
| 4 | Ancora Advisors LLC | $4 | 9 | New |
| 5 | NBC SECURITIES, INC. | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30