SIEBNasdaqSecurity Brokers, Dealers & Flotation CompaniesFiscal year ends December 31
SIEBERT FINANCIAL CORP
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Aug 11, 2026
$1.89−0.06 (-3.08%)
Close on Oct 19, 2026
- Market cap
- $77.45M
- P/E (TTM)
- –
- Dividend yield
- –
Ownership
Institutional holdings as of Jun 30, 2026, from 13F filings
Held by institutions
7.0%
3M of 41M shares
Institutional holders
48
12 new, 18 sold out
Net institutional buying
-0M
In Q2 2026
Insider trades, 12 months
1 buys · 0 sales
Net bought $27.90K
Shares held by institutions
Holders of more than 5%
Latest Schedule 13D (active) or 13G (passive) filed by each holder
| Holder | Shares | % of class | Filing | As of |
|---|---|---|---|---|
| Gloria E. Gebbia | 17,060,603 | 42.00% | 13D (active) amendment | Aug 26, 2026 |
Top institutional holders
13F holdings as of Jun 30, 2026
| Holder | Shares | % of SIEB | Value | Change | % of portfolio |
|---|---|---|---|---|---|
| Cantor Fitzgerald, L. P. | 1,031,822 | 2.51% | $1.70M | New | 0.01% |
| Vanguard Capital Management LLC | 549,720 | 1.34% | $907.04K | −899 | 0.00% |
| Geode Capital Management, LLC | 253,888 | 0.62% | $419.17K | −181,651 | 0.00% |
| Cetera Investment Advisers | 146,990 | 0.36% | $242.53K | +531 | 0.00% |
| Millennium Management LLC | 121,232 | 0.29% | $200.03K | New | 0.00% |
| Vanguard Fiduciary Trust Co | 107,626 | 0.26% | $177.58K | −5,269 | 0.00% |
| BlackRock, Inc. | 101,946 | 0.25% | $168.21K | −677,640 | 0.00% |
| Goldman Sachs Group Inc | 56,158 | 0.14% | $92.66K | +20,090 | 0.00% |
| Jane Street Group, LLC | 55,771 | 0.14% | $92.02K | New | 0.00% |
| State Street Corp | 50,650 | 0.12% | $83.57K | −93,584 | 0.00% |
| Citadel Advisors LLC | 48,906 | 0.12% | $80.70K | +21,561 | 0.00% |
| Susquehanna International Group, Llp | 48,308 | 0.12% | $79.71K | +19,643 | 0.00% |
| Northern Trust Corp | 42,312 | 0.10% | $69.82K | −96,313 | 0.00% |
| Bridgeway Capital Management, LLC | 35,307 | 0.09% | $58.26K | −21,953 | 0.00% |
| Dimensional Fund Advisors LP | 26,299 | 0.06% | $43.55K | −8,542 | 0.00% |
| Aqr Capital Management LLC | 25,273 | 0.06% | $41.70K | New | 0.00% |
| UBS Group AG | 22,296 | 0.05% | $36.79K | −138,297 | 0.00% |
| Morgan Stanley | 22,084 | 0.05% | $36.44K | +13,852 | 0.00% |
| Williams & Novak, LLC | 21,900 | 0.05% | $36.14K | +6,100 | 0.02% |
| Qube Research & Technologies Ltd | 21,315 | 0.05% | $35.17K | New | 0.00% |
Institutional buying and selling by quarter
Positions opened, added to, reduced and closed by 13F filers
| Quarter | Holders | Shares held | % of shares | New / added | Reduced / closed | Shares bought | Shares sold |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 48 | 3M | 7.0% | 12 / 12 | 22 / 18 | 1M | 2M |
| Q1 2026 | 55 | 3M | 7.8% | 14 / 12 | 20 / 6 | 1M | 0M |
| Q4 2025 | 48 | 3M | 7.9% | 3 / 17 | 14 / 3 | 0M | 0M |
| Q3 2025 | 48 | 4M | 8.6% | 8 / 20 | 10 / 4 | 1M | 0M |
| Q2 2025 | 44 | 3M | 7.8% | 27 / 12 | 3 / 6 | 2M | 0M |
| Q1 2025 | 23 | 1M | 2.6% | 1 / 8 | 8 / 0 | 0M | 0M |
| Q4 2024 | 22 | 1M | 2.6% | 5 / 11 | 3 / 1 | 0M | 0M |
| Q3 2024 | 18 | 1M | 2.2% | 4 / 5 | 5 / 2 | 0M | 0M |
| Q2 2024 | 18 | 1M | 2.0% | 2 / 8 | 4 / 2 | 0M | 0M |
| Q1 2024 | 18 | 1M | 1.6% | 3 / 3 | 6 / 1 | 0M | 0M |
| Q4 2023 | 16 | 1M | 1.5% | 1 / 6 | 5 / 2 | 0M | 0M |
| Q3 2023 | 17 | 1M | 1.5% | 3 / 5 | 4 / 3 | 0M | 0M |
Top mutual fund and ETF holders
Latest monthly portfolio reports (Form N-PORT)
| Fund | Shares | % of SIEB | Value | % of fund | As of |
|---|---|---|---|---|---|
| Vanguard Total Stock Market Index Fund | 322,275 | 0.78% | $531.75K | 0.00% | Jun 30, 2026 |
| Vanguard Extended Market Index Fund | 227,445 | 0.55% | $375.28K | 0.00% | Jun 30, 2026 |
| Fidelity Extended Market Index Fund | 121,426 | 0.30% | $225.85K | 0.00% | May 31, 2026 |
| Vanguard Russell 2000 Index Fund | 71,987 | 0.18% | $133.90K | 0.00% | May 31, 2026 |
| iShares Micro-Cap ETF | 50,031 | 0.12% | $82.55K | 0.01% | Jun 30, 2026 |
| Fidelity Total Market Index Fund | 38,204 | 0.09% | $71.06K | 0.00% | May 31, 2026 |
| Ultra-Small Company Fund | 35,307 | 0.09% | $58.26K | 0.06% | Jun 30, 2026 |
| Fidelity Series Total Market Index Fund | 32,347 | 0.08% | $60.17K | 0.00% | May 31, 2026 |
| Fidelity Nasdaq Composite Index Fund | 18,579 | 0.05% | $34.56K | 0.00% | May 31, 2026 |
| U.S. Micro Cap Portfolio | 11,146 | 0.03% | $18.17K | 0.00% | Jul 31, 2026 |
| Avantis U.S. Small Cap Value ETF | 10,547 | 0.03% | $19.62K | 0.00% | May 31, 2026 |
| Vanguard Russell 2000 Value Index Fund | 9,678 | 0.02% | $18.00K | 0.00% | May 31, 2026 |
| Bridge Builder Small/Mid Cap Value Fund | 6,476 | 0.02% | $10.69K | 0.00% | Jun 30, 2026 |
| Small Cap Index Fund | 5,751 | 0.01% | $10.70K | 0.00% | May 31, 2026 |
| Siit Extended Market Index Fund | 3,600 | 0.01% | $6.70K | 0.00% | May 31, 2026 |
Officers, directors and major owners
People who filed Forms 3, 4 or 5 in the last two years
| Name | Role | Shares owned | % of shares | Latest filing |
|---|---|---|---|---|
| John J. Gebbia | CEO, Director, 10% owner | 26,914,957 | 65.49% | Sep 30, 2026 |
| Andrew H. Reich | EVP, COO CFO and Secretary, Director | 617,574 | 1.50% | Nov 24, 2025 |
| John M. Gebbia | Director | 19,566,534 | 47.61% | Sep 30, 2026 |
| Lewis Solimene | Director | 0 | – | Nov 28, 2025 |
| Charles Zabatta | Director | 550,439 | 1.34% | Jul 30, 2025 |
| David Gebbia | – | 18,926,621 | 46.05% | Sep 30, 2026 |
| Richard Gebbia | – | 20,791,703 | 50.59% | Sep 30, 2026 |
| Gloria E. Gebbia | 10% owner | 26,914,957 | 65.49% | Sep 30, 2026 |
Insider trades
Common stock transactions reported on Form 4, newest first
| Insider | Date | Transaction | Shares | Price | Value | Shares after |
|---|---|---|---|---|---|---|
| David Gebbia – | Sep 28, 2026 | Gift | +17,340 | – | – | 391,340 |
| John M. Gebbia Director | Sep 28, 2026 | Gift | +34,680 | – | – | 524,680 |
| Richard Gebbia – | Sep 28, 2026 | Gift | +17,340 | – | – | 593,613 |
| John J. Gebbia CEO, Director, 10% owner | Sep 2, 2026 | Gift | −10,000 | – | – | 9,794,994 |
| Gloria E. Gebbia Director, 10% owner | Sep 2, 2026 | Gift | −10,000 | – | – | 9,794,994 |
| John J. Gebbia CEO, Director, 10% owner | Aug 26, 2026 | Gift | −22,500 | – | – | 9,804,994 |
| Gloria E. Gebbia Director, 10% owner | Aug 26, 2026 | Gift | −22,500 | – | – | 9,804,994 |
| Richard Gebbia – | May 28, 2026 | Buy | +15,000 | $1.86 | $27.90K | 576,273 |
| Gloria E. Gebbia Director, 10% owner | Mar 9, 2026 | Gift | −6,000 | – | – | 9,827,494 |
| John J. Gebbia CEO, Director, 10% owner | Mar 9, 2026 | Gift | −6,000 | – | – | 9,827,494 |
| Richard Gebbia – | Jan 20, 2026 | Other | −13,000 | – | – | 561,273 |
| Richard Gebbia – | Jan 20, 2026 | Gift | +13,000 | – | – | 574,273 |
| David Gebbia – | Jan 20, 2026 | Gift | +13,000 | – | – | 387,000 |
| David Gebbia – | Jan 20, 2026 | Other | −13,000 | – | – | 374,000 |
| Gloria E. Gebbia Director, 10% owner | Jan 20, 2026 | Gift | −140,000 | – | – | 9,833,494 |
| John J. Gebbia CEO, Director, 10% owner | Jan 20, 2026 | Gift | −140,000 | – | – | 9,833,494 |
| John M. Gebbia – | Jan 20, 2026 | Gift | +26,000 | – | – | 516,000 |
| John M. Gebbia – | Jan 20, 2026 | Gift | −3,000 | – | – | 1,921,891 |
| John M. Gebbia – | Jan 20, 2026 | Other | −26,000 | – | – | 490,000 |
| John M. Gebbia – | Nov 20, 2025 | Other | −26,000 | – | – | 490,000 |
| John M. Gebbia – | Nov 20, 2025 | Gift | +26,000 | – | – | 516,000 |
| David Gebbia – | Nov 20, 2025 | Gift | +13,000 | – | – | 387,000 |
| David Gebbia – | Nov 20, 2025 | Other | −13,000 | – | – | 374,000 |
| John J. Gebbia CEO, Director, 10% owner | Nov 20, 2025 | Gift | −128,000 | – | – | 9,569,714 |
| Andrew H. Reich EVP, COO CFO and Secretary, Director | Nov 20, 2025 | Gift | −20,000 | – | – | 589,574 |
| Gloria E. Gebbia Director, 10% owner | Nov 20, 2025 | Gift | −128,000 | – | – | 9,569,714 |
| Richard Gebbia – | Nov 20, 2025 | Other | −13,000 | – | – | 561,273 |
| Richard Gebbia – | Nov 20, 2025 | Gift | +13,000 | – | – | 574,273 |
| Charles Zabatta Director | Jul 28, 2025 | Gift | +180,000 | – | – | 530,439 |
| Charles Zabatta Director | Jul 28, 2025 | Gift | −180,000 | – | – | 20,000 |
| John M. Gebbia – | Jun 11, 2025 | Other | −100,000 | – | – | 1,924,891 |
| John M. Gebbia – | Jun 11, 2025 | Other | +300,000 | – | – | 490,000 |
| David Gebbia – | Jun 11, 2025 | Other | +300,000 | – | – | 374,000 |
| David Gebbia – | Jun 11, 2025 | Other | −100,000 | – | – | 1,415,318 |
| Richard Gebbia – | Jun 11, 2025 | Other | +300,000 | – | – | 561,273 |
| Richard Gebbia – | Jun 11, 2025 | Other | −100,000 | – | – | 3,078,127 |
| Gloria E. Gebbia Director, 10% owner | Jun 10, 2025 | Other | +9,697,714 | – | – | 9,697,714 |
| Gloria E. Gebbia Director, 10% owner | Jun 10, 2025 | Other | −9,697,714 | – | – | 0 |
| John J. Gebbia CEO, Director, 10% owner | Jun 10, 2025 | Other | +9,697,714 | – | – | 9,697,714 |
| Richard Gebbia – | May 27, 2025 | Gift | −2,589,592 | – | – | 261,273 |
| Richard Gebbia – | May 27, 2025 | Gift | +2,589,592 | – | – | 3,178,127 |
| Gloria E. Gebbia Director, 10% owner | May 21, 2025 | Gift | −18,000 | – | – | 9,697,714 |
| Charles Zabatta Director | May 21, 2025 | Gift | −100,000 | – | – | 350,439 |
| Charles Zabatta Director | May 21, 2025 | Gift | +100,000 | – | – | 200,000 |
| Andrew H. Reich EVP, COO CFO and Secretary, Director | May 1, 2025 | Gift | −60,664 | – | – | 609,574 |
| Andrew H. Reich EVP, COO CFO and Secretary, Director | Apr 17, 2025 | Gift | −50,000 | – | – | 670,238 |
| Gloria E. Gebbia Director, 10% owner | Mar 3, 2025 | Gift | −361,000 | – | – | 9,715,714 |
| Richard Gebbia – | Mar 3, 2025 | Gift | +125,000 | – | – | 588,535 |
| John M. Gebbia – | Mar 3, 2025 | Gift | +118,000 | – | – | 2,024,891 |
| David Gebbia – | Mar 3, 2025 | Gift | +118,000 | – | – | 1,515,318 |
| Charles Zabatta Director | Jan 7, 2025 | Gift | −20,000 | – | – | 450,439 |
| John M. Gebbia – | Dec 9, 2024 | Gift | −1,000 | – | – | 1,906,891 |
| Charles Zabatta Director | Nov 12, 2024 | Gift | −10,000 | – | – | 470,439 |
| Charles Zabatta Director | Nov 11, 2024 | Gift | −10,000 | – | – | 480,439 |
| Andrew H. Reich EVP, COO CFO and Secretary, Director | Jun 3, 2024 | Gift | −10,000 | – | – | 720,238 |
| Gloria E. Gebbia Director, 10% owner | Jan 19, 2024 | Gift | −108,000 | – | – | 10,076,714 |
| Richard Gebbia – | Jan 19, 2024 | Gift | +18,000 | – | – | 261,273 |
| John M. Gebbia – | Jan 19, 2024 | Gift | +36,000 | – | – | 190,000 |
| David Gebbia – | Jan 19, 2024 | Gift | +18,000 | – | – | 74,000 |
| Charles Zabatta Director | Dec 19, 2023 | Gift | −10,000 | – | – | 490,439 |
Awards, option exercises, tax withholding and gifts are shown alongside open-market buys and sales. Each name links to the filing on SEC EDGAR.