Siebert Financial Corp
SIEB- Exchange
- Nasdaq
- Industry
- Security Brokers, Dealers & Flotation Companies
- SEC CIK
- 0000065596
In the last 90 days, Siebert Financial Corp insiders filed 1 open-market purchase and 0 sales; 47 institutions reported holding it in 13F filings for Q2 2026, worth $3.93M in total; no superinvestor holds it.
Q2 2025 vs. Q1 2025
How the institutions holding Siebert Financial Corp changed between Q1 2025 and Q2 2025.
All holders in Q2 2025All holders in Q1 2025
| Measure | Q1 2025 | Q2 2025 | Change |
|---|---|---|---|
| Holders | 24 | 44 | +20 |
| Shares | 1.07M | 3.21M | +2.14M (+201.0%) |
| Value | $3.21M | $14.2M | +$11.0M (+342.0%) |
New holders (26)
Institutions that held Siebert Financial Corp at the end of Q2 2025 but not at the end of Q1 2025.
Sold out (6)
Institutions that held Siebert Financial Corp at the end of Q1 2025 and filed for Q2 2025 without it.
| Institution | Shares, Q1 2025 | Value, Q1 2025 |
|---|---|---|
| Citadel Advisors LLC | 20,818 | $62.7K |
| Millennium Management LLC | 19,932 | $60.0K |
| Jane Street Group, LLC | 16,443 | $49.5K |
| Group One Trading, L.P. | 9,053 | $27.3K |
| Simplex Trading, LLC | 3,902 | $11.0K |
| DecisionPoint Financial, LLC | 12 | $37 |