Siebert FinancialSIEB
13F holders, Q2 2026 (June 30)At the end of Q2 2026, 47 institutions reported holding Siebert Financial Corp. (SIEB) in their 13F filings, down 8 from Q1 2026. 11 opened new positions and 18 sold out. The largest holders were Vanguard Capital Management LLC ($907K), Cantor Fitzgerald, L. P. ($851K) and Geode Capital Management, LLC ($419K). 5 famous investors held it, including Israel Englander (0.0% of Millennium Management's portfolio), Ken Griffin (0.0% of Citadel Advisors's portfolio) and Cliff Asness (0.0% of AQR Capital Management's portfolio).
- Company
- Siebert Financial Corp.
- CUSIP
- 826176109
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 11 | $1.3M |
| Exits | 18 | $784K |
All 13F filers, Q1 2026 → Q2 2026: 860,817 shares bought and 1,676,189 shares sold, net −815,372 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 47 holders
| Vanguard Capital Management LLC | 0.00% | Reduce -0.2% | 549,720 | $907K |
| Cantor Fitzgerald, L. P. | 0.02% | New | 515,911 | $851K |
| Geode Capital Management, LLC | 0.00% | Reduce -41.7% | 253,888 | $419K |
| Cetera Investment Advisers | 0.00% | Add +0.4% | 146,990 | $243K |
| Millennium Management | 0.00% | New | 121,232 | $200K |
| Vanguard Fiduciary Trust Co. | 0.00% | Reduce -4.7% | 107,626 | $178K |
| BlackRock, Inc. | 0.00% | Reduce -86.9% | 101,946 | $168K |
| Goldman Sachs Group Inc. | 0.00% | Add +55.7% | 56,158 | $93K |
| Jane Street Group, LLC | 0.00% | New | 55,771 | $92K |
| State Street Corp. | 0.00% | Reduce -64.9% | 50,650 | $84K |
| Citadel Advisors | 0.00% | Add +78.8% | 48,906 | $81K |
| Susquehanna International Group, LLP | 0.00% | Add +68.5% | 48,308 | $80K |
| Northern Trust Corp. | 0.00% | Reduce -69.5% | 42,312 | $70K |
| Bridgeway Capital Management, LLC | 0.00% | Reduce -38.3% | 35,307 | $58K |
| Dimensional Fund Advisors LP | 0.00% | Reduce -24.5% | 26,299 | $44K |
| AQR Capital Management | 0.00% | New | 25,273 | $42K |
| UBS Group AG | 0.00% | Reduce -86.1% | 22,296 | $37K |
| Morgan Stanley | 0.00% | Add +168.3% | 22,084 | $36K |
| Williams & Novak, LLC | 0.02% | Add +38.6% | 21,900 | $36K |
| Qube Research & Technologies Ltd | 0.00% | New | 21,315 | $35K |
| Renaissance Technologies | 0.00% | Reduce -3.7% | 21,000 | $35K |
| XTX Topco Ltd | 0.00% | New | 17,780 | $29K |
| American Century Companies Inc. | 0.00% | Reduce -11.8% | 11,545 | $19K |
| Point72 Asset Management | 0.00% | New | 11,398 | $19K |
| Vanguard Global Advisers, LLC | 0.00% | No change | 9,447 | $16K |
| Russell Investments Group, Ltd. | 0.00% | Add +656.5% | 8,859 | $15K |
| Osaic Holdings, Inc. | 0.00% | Reduce -25.6% | 8,130 | $13K |
| Rhumbline Advisers | 0.00% | Reduce -58.5% | 7,380 | $12K |
| Royal Bank of Canada | 0.00% | Add +41.5% | 6,728 | $11K |
| Tower Research Capital LLC (TRC) | 0.00% | Reduce -86.5% | 1,060 | $2K |
| Barclays PLC | 0.00% | Reduce -78.3% | 654 | $1K |
| Arax Advisory Partners | 0.00% | New | 576 | $951 |
| JPMorgan Chase & Co. | 0.00% | Reduce -92.3% | 482 | $815 |
| Citigroup Inc. | 0.00% | Reduce -39.9% | 400 | $660 |
| FMR LLC | 0.00% | Reduce -95.8% | 190 | $314 |
| BNP Paribas Financial Markets | 0.00% | Reduce -96.8% | 101 | $167 |
| EverSource Wealth Advisors, LLC | 0.00% | Add +160.7% | 73 | $121 |
| Allworth Financial LP | 0.00% | Add +111.1% | 57 | $95 |
| Essential Partners LLC | 0.00% | Reduce -70.1% | 41 | $68 |
| Farther Finance Advisors, LLC | 0.00% | Add +700.0% | 24 | $40 |
| Rothschild Investment LLC | 0.00% | Add +550.0% | 13 | $21 |
| IFP Advisors, Inc | 0.00% | No change | 11 | $18 |
| Wells Fargo & Company | 0.00% | Reduce -99.8% | 10 | $17 |
| Fortitude Family Office, LLC | 0.00% | New | 10 | $17 |
| Caitong International Asset Management Co., Ltd | 0.00% | New | 4 | $7 |
| True Wealth Design, LLC | 0.00% | Reduce -50.0% | 2 | $4 |
| SJS Investment Consulting Inc. | 0.00% | New | 1 | $2 |
"% of holder's portfolio" is SIEB's weight in each manager's 13F, not the share of Siebert Financial Corp. the manager owns.