SilverBox Corp IV (SBXD) Ownership & Trading Activity

Institutional holders, insider transactions, and congressional trades for SBXD. 13F holdings as of 2026-06-30.

In 13F filings for the quarter ended June 30, 2026, 47 institutions reported holding SBXD, with 18.4 million shares worth $198.9 million in aggregate.

Top Institutional Holders

InstitutionSharesValueChange
Linden Advisors2,000,000$22MUNCHANGED
Mizuho Securities USA1,840,442$20MINCREASED
Polar Asset Management Partners1,508,005$16MUNCHANGED
AQR Arbitrage1,012,401$11MDECREASED
Wolverine Asset Management993,816$11MDECREASED

Full institutional holdings, insider history, and congressional trades for SilverBox Corp IV on SentiSense.