3 institutions reported holding $13.3M of BERTO ACQUISITION CORP II (GUACU) in SEC 13F filings for 2026-06-30. Largest institutional holders: Wealthspring Capital LLC ($11.0M), Walleye Capital LLC ($2.0M), ABC ARBITRAGE SA ($303,600). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Wealthspring Capital LLC | $11.0M | 1.1M | New |
| 2 | Walleye Capital LLC | $2.0M | 200,000 | New |
| 3 | ABC ARBITRAGE SA | $303,600 | 30,000 | New |
Source: SEC Form 13F filings · as of 2026-06-30