// company-profile
Siebert Financial Corp
SIEBExchangeNasdaqSectorSecurity Brokers, Dealers & Flotation CompaniesInc.NYFilings49Insiders7
// api This Siebert Financial Corp insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
No insider transactions in the last 30 days.
No insider activity recorded for SIEB in the last 90 days.
Institutional Ownership
Top 13F-HR holders of Siebert Financial Corp as of 2026-03-31
Total reported AUM
$5.7M
QoQ change
-33.3%
Reporting period
2026-03-31
#1
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$1.1M
551K shares
#2
BlackRock, Inc.
CIK 2012383
$899,795
469K shares
#3
GEODE CAPITAL MANAGEMENT, LLC
CIK 1214717
$705,580
367K shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Mar 9, 2026 | Gebbia John J | SIEB | Gift | 6,000 | $0.00 | $0K |
| Mar 9, 2026 | Gebbia Gloria E | SIEB | Gift | 6,000 | $0.00 | $0K |
| Jan 20, 2026 | Gebbia John M. | SIEB | Gift | 3,000 | $0.00 | $0K |
| Jan 20, 2026 | Gebbia John M. | SIEB | J | 26,000 | $0.00 | $0K |
| Jan 20, 2026 | Gebbia Richard | SIEB | J | 13,000 | $0.00 | $0K |
45 more transactions hidden
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