SIEBERT FINL CORP (SIEB): Institutional Ownership

Hedge funds and institutional managers reporting a position in SIEB · Financials. Based on the most recent 13F filing from each holder, sourced from SEC EDGAR.

Reported Holders
2
13F filers
Aggregate Value
$94K
Across holders
Last Price
$1.70
2026-06-26
Sector
Financials
GICS
Holder activity1 new0 added1 reduced
Institutional Holders of SIEB
2 holders
ManagerTypeSharesMarket Value% of Total% of PortfolioActionQoQ ChangeQuarter
CITADEL ADVISORS LLC
CIK 0001423053
Hedge Fund27K$53K55.6%0.0%NewQ1 2026
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
Hedge Fund22K$42K44.4%0.0%Reduced$-192Q1 2026
SIEB Institutional & Hedge Fund Ownership | HedgeFundIntel