Siebert Financial Corp. is a financial services holding company operating through wholly-owned and majority-owned subsidiaries. The company is engaged in the securities industry, offering brokerage and related financial services. It operates in areas including retail brokerage, clearing functions, and related financial services, serving individual and institutional clients while subject to extensive regulatory oversight.
Q2 FY2026 — expected 2026-08-19
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2026-03-30 | 2025-12-31 | 0001213900-26-036500 | EDGAR | 63K words |
| 2025-03-31 | 2024-12-31 | 0001013762-25-004385 | EDGAR | — |
| 2024-05-10 | 2023-12-31 | 0001213900-24-041746 | EDGAR | — |
| 2023-03-29 | 2022-12-31 | 0001213900-23-024165 | EDGAR | — |
| 2022-03-30 | 2021-12-31 | 0000891092-22-001113 | EDGAR | — |
| 2021-03-10 | 2020-12-31 | 0001157523-21-000321 | EDGAR | — |
| 2020-03-27 | 2019-12-31 | 0001157523-20-000435 | EDGAR | — |
| 2019-03-29 | 2018-12-31 | 0001157523-19-000710 | EDGAR | — |
| 2018-04-13 | 2017-12-31 | 0001019056-18-000547 | EDGAR | — |
| 2017-04-06 | 2016-12-31 | 0001019056-17-000358 | EDGAR | — |
| Filed | Period | Accession | Source | Full Text |
|---|---|---|---|---|
| 2026-08-11 | 2026-06-30 | 0001213900-26-087833 | EDGAR | — |
| 2025-11-12 | 2025-09-30 | 0001213900-25-109356 | EDGAR | 29K words |
| 2025-08-12 | 2025-06-30 | 0001213900-25-075082 | EDGAR | — |
| 2025-05-13 | 2025-03-31 | 0001213900-25-042693 | EDGAR | — |
| 2024-11-12 | 2024-09-30 | 0001213900-24-096271 | EDGAR | — |
| 2024-08-14 | 2024-06-30 | 0001213900-24-068836 | EDGAR | — |
| 2024-05-22 | 2024-03-31 | 0001213900-24-045813 | EDGAR | — |
| 2023-11-14 | 2023-09-30 | 0001213900-23-086806 | EDGAR | — |
| 2023-08-07 | 2023-06-30 | 0001213900-23-063873 | EDGAR | — |
| 2023-05-15 | 2023-03-31 | 0001213900-23-039338 | EDGAR | — |
| 2022-11-14 | 2022-09-30 | 0001213900-22-072346 | EDGAR | — |
| 2022-08-15 | 2022-06-30 | 0001213900-22-048213 | EDGAR | — |
| Filed | Accession | Source | Full Text |
|---|---|---|---|
| 2025-11-21 | 0001213900-25-113559 | EDGAR | 1K words |
| 2025-10-31 | 0001213900-25-104746 | EDGAR | — |
| 2025-06-27 | 0001213900-25-059124 | EDGAR | — |
| 2025-04-10 | 0001213900-25-030614 | EDGAR | — |
| 2024-12-19 | 0001213900-24-110524 | EDGAR | — |
| 2024-11-05 | 0001213900-24-094557 | EDGAR | — |
| 2024-08-20 | 0001213900-24-071183 | EDGAR | — |
| 2024-07-26 | 0001013762-24-001632 | EDGAR | — |
| 2024-05-16 | 0001213900-24-044368 | EDGAR | — |
| 2024-04-24 | 0001213900-24-035830 | EDGAR | — |
270 total filings indexed. 238 additional filings (S-1, DEF 14A, etc.) View all (JSON) · SEC EDGAR
| CIK | 0000065596 |
| Ticker | SIEB |
| Exchange | Nasdaq |
| SIC | 6211: Security Brokers, Dealers & Flotation Companies |
| Incorporated | NY |
| Website | https://www.siebert.com |
| Listed | 1996-11-12 |
This is a static snapshot. For live, structured JSON with cryptographic provenance chain:
MCP (recommended for AI): claude mcp add origin --transport http https://origin.rootz.global/mcp
Try it — paste this into your AI:
Works in ChatGPT, Claude, Gemini, or any AI. Free, structured, cryptographically signed — ~500 tokens vs 130,000 scraping an IR site.
claude mcp add origin --transport http https://origin.rootz.global/mcpGET https://origin.rootz.global/api/company/SIEB (~200 tokens, structured JSON with cryptographic provenance)