Which Hedge Funds Own SIEB — Siebert Finl Corp

7 of the hedge funds we track hold SIEB, worth $548K combined as of the Q2 2026 13F filings.

Versus the prior quarter: 4 opened a new position, 2 added, 1 trimmed.

7 of those are hedged quant multi-strategy books, not directional conviction.

• Millennium Management — $200K (NEW)
• Jane Street Group — $92K (NEW)
• Citadel Advisors — $81K (ADD)

Insider buying at SIEB · All tracked funds