Berto AcquisitionTACOU
13F holders, Q1 2026 (March 31)6holders
1new positions
1sold out
1famous investor
$10.34avg. 13F price*
At the end of Q1 2026, 6 institutions reported holding Berto Acquisition Corp. (TACOU) in their 13F filings, unchanged from Q4 2025. 1 opened new positions and 1 sold out. The largest holders were Clear Street Group Inc. ($1.0M), OMERS ADMINISTRATION Corp ($597K) and JPMorgan Chase & Co. ($517K). One famous investor held it Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Berto Acquisition Corp.
- CUSIP
- G1051H127
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 1 | $597K |
| Exits | 1 | $3K |
All 13F filers, Q4 2025 → Q1 2026: 57,908 shares bought and 118,227 shares sold, net −60,319 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 6 holders
| Clear Street Group Inc. | 0.01% | Reduce -38.4% | 100,726 | $1.0M |
| OMERS ADMINISTRATION Corp | 0.00% | New | 57,712 | $597K |
| JPMorgan Chase & Co. | 0.00% | Reduce -50.0% | 50,000 | $517K |
| HRT Financial LP | 0.00% | Add +0.5% | 40,196 | $415K |
| Citadel Advisors | 0.00% | Reduce -10.7% | 24,080 | $249K |
| Susquehanna International Group, LLP | 0.00% | Reduce -17.4% | 11,238 | $116K |
"% of holder's portfolio" is TACOU's weight in each manager's 13F, not the share of Berto Acquisition Corp. the manager owns.