XTX Topco’s Siebert Financial SIEB Stock Holding History

XTX Topco’s Portfolio SIEB Stock Details SIEB Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q2	$29.3K	Buy	+17,780	New	+$32.4K	﹤0.01%	3831

Other funds holding SIEB

Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM

Cantor Fitzgerald New York $9.31B AUM 73.66% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return

Cetera Investment Advisers Schaumburg, Illinois $110B AUM 26.29% 1-Year Est. Return

Millennium Management New York $276B AUM 44.8% 1-Year Est. Return

Vanguard Fiduciary Trust Malvern, Pennsylvania $454B AUM

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

Jane Street New York $1.21T AUM 78.12% 1-Year Est. Return

State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return

XTX Topco's SIEB Position: Q2 2026 in Review

XTX Topco opened a new position in Siebert Financial (SIEB) in Q2 2026: 17,780 shares worth $29.3K. The stake represents ﹤0.01% of the portfolio and ranks #3831 among its holdings.

48 funds tracked by Wall St. Rank hold SIEB as of Q2 2026.

XTX Topco held 17,780 shares of Siebert Financial worth $29.3K as of Q2 2026.
Siebert Financial was a new XTX Topco position in Q2 2026.
Siebert Financial made up ﹤0.01% of XTX Topco's portfolio in Q2 2026, its #3831 holding.
48 funds tracked by Wall St. Rank held Siebert Financial as of Q2 2026.

Based on XTX Topco's 13F filing for Q2 2026, filed 14 Aug 2026.