GUAC BERTO ACQUISITION CORP II: institutional ownership and insider trading

1 funds reported holding $298K of BERTO ACQUISITION CORP II in their latest 13F filings.

Largest institutional holders of GUAC

1. ABC ARBITRAGE SA — $298K

5%+ owners

• You Harry L.: 13.5% (Schedule 13G, filed Aug 14, 2026)

All GUAC 13F holders