7 institutions reported holding $2.9M of BERTO ACQUISITION CORP (TACOU) in SEC 13F filings for 2026-03-31. Largest institutional holders: Clear Street Group Inc. ($1.0M), OMERS ADMINISTRATION Corp ($596,742), JPMORGAN CHASE & CO ($517,000), HRT FINANCIAL LP ($415,000), CITADEL ADVISORS LLC ($248,987). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|---|---|---|---|
| 1 | Clear Street Group Inc. | $1.0M | 100,726 | Trimmed |
| 2 | OMERS ADMINISTRATION Corp | $596,742 | 57,712 | New |
| 3 | JPMORGAN CHASE & CO | $517,000 | 50,000 | Trimmed |
| 4 | HRT FINANCIAL LP | $415,000 | 40,196 | Added |
| 5 | CITADEL ADVISORS LLC | $248,987 | 24,080 | Trimmed |
| 6 | SUSQUEHANNA INTERNATIONAL GROUP, LLP | $116,201 | 11,238 | Trimmed |
| 7 | UBS Group AG | $0 | 0 | Exited |
Source: SEC Form 13F filings · as of 2026-03-31