6 institutions reported holding $3.3M of BERTO ACQUISITION CORP (TACOU) in SEC 13F filings for 2026-06-30. Largest institutional holders: Clear Street Group Inc. ($1.9M), OMERS ADMINISTRATION Corp ($621,558), JPMORGAN CHASE & CO ($538,500), CITADEL ADVISORS LLC ($180,161), SUSQUEHANNA INTERNATIONAL GROUP, LLP ($0). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Clear Street Group Inc. | $1.9M | 180,032 | Added |
| 2 | OMERS ADMINISTRATION Corp | $621,558 | 57,712 | Hold |
| 3 | JPMORGAN CHASE & CO | $538,500 | 50,000 | Hold |
| 4 | CITADEL ADVISORS LLC | $180,161 | 16,728 | Trimmed |
| 5 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $0 | 0 | Exited |
| 6 | HRT FINANCIAL LP | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-06-30