Institutional Ownership
Siebert Finl Corp
CUSIP 826176109COMSIEBQ1 2026
13D / 13G Filings
26
Schedule 13D/13G on record
Beneficial Filers
8
Distinct reporting persons
Largest Stake
64.5%
Max % of class reported
Institutional Holders
51
13F filers (latest quarter)
Beneficial Owners — Schedule 13D / 13G
26 filings · latest Jan 22, 2026
| # | Filed | Reporting Person | Form | % of Class | Shares | Filing |
|---|---|---|---|---|---|---|
| 1 | Jan 22, 2026 | Gloria E. Gebbia | 13D/A | 42.0% | — | SEC |
| 2 | Nov 24, 2025 | Gloria E. Gebbia | 13D/A | 42.0% | — | SEC |
| 3 | Jun 12, 2025 | Gloria E. Gebbia | 13D/A | 42.0% | — | SEC |
| 4 | May 29, 2025 | Gloria E. Gebbia | 13D/A | 42.0% | — | SEC |
| 5 | May 22, 2025 | Gloria E. Gebbia | 13D/A | 42.0% | — | SEC |
| 6 | Mar 5, 2025 | Gloria E. Gebbia | 13D/A | 42.0% | — | SEC |
| 7 | Jan 23, 2024 | Gebbia Richard | 13D/A | 43.0% | 16.96M | SEC |
| 8 | Dec 18, 2023 | Gebbia Richard | 13D/A | 43.0% | 17.00M | SEC |
| 9 | Jun 29, 2023 | Gebbia Richard | 13D/A | 42.0% | 17.00M | SEC |
| 10 | Jun 21, 2023 | Gebbia John M. | 13D/A | 42.0% | 17.00M | SEC |
16 more beneficial-ownership filings on Premium
See the full Schedule 13D/13G history for Siebert Finl Corp.
Unlock full historyTop Institutional Holders (13F)
Largest reported positions · latest quarter
| # | Fund | Shares | Value |
|---|---|---|---|
| 1 | Blackrock, Inc. | 779.6K | $1.50M |
| 2 | Geode Capital Management, LLC | 435.5K | $836.5K |
| 3 | Ubs Group AG | 160.6K | $308.3K |
| 4 | Cetera Investment Advisers | 146.5K | $281.2K |
| 5 | State Street Corp | 144.2K | $276.9K |
| 6 | Northern Trust Corp | 138.6K | $266.2K |
| 7 | Strs Ohio | 84.2K | $161.7K |
| 8 | Bridgeway Capital Management, LLC | 57.3K | $109.9K |
| 9 | Focus Partners Wealth | 36.5K | $70.1K |
| 10 | Goldman Sachs Group Inc | 36.1K | $69.3K |