Berto Acquisition Corp.
TACOU- Exchange
- Nasdaq
- Industry
- Blank Checks
- SEC CIK
- 0002033122
No open-market purchases or sales by Berto Acquisition Corp. insiders were filed in the last 90 days; 4 institutions reported holding it in 13F filings for Q2 2026, worth $3.28M in total; no superinvestor holds it.
13F holders, Q4 2025
Institutional positions in Berto Acquisition Corp. as of Dec 31, 2025. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 6
- −4 vs. Q3 2025
- Shares held
- 344.3K
- −52.5K (−13.2%) vs. Q3 2025
- Total value
- $3.54M
- −$702.2K (−16.5%) vs. Q3 2025
- New holders
- 1
- 2 more added
- Sold out
- 5
- 2 more reduced
Compare with Q3 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting TACOU on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 4 | $3.28M |
| Q1 2026 | 6 | $2.94M |
| Q4 2025 | 6 | $3.54M |
| Q3 2025 | 10 | $4.24M |
| Q2 2025 | 18 | $23.6M |
| Q1 2025 | 0 | $0 |
| Q4 2024 | 0 | $0 |
| Q3 2024 | 0 | $0 |
| Q2 2024 | 0 | $0 |
| Q1 2024 | 0 | $0 |
| Q4 2023 | 0 | $0 |
| Q3 2023 | 0 | $0 |
| Q2 2023 | 0 | $0 |
| Q1 2023 | 0 | $0 |
| Q4 2022 | 0 | $0 |
| Q3 2022 | 0 | $0 |
| Q2 2022 | 0 | $0 |
| Q1 2022 | 0 | $0 |
| Q4 2021 | 0 | $0 |
| Q3 2021 | 0 | $0 |
| Q2 2021 | 0 | $0 |
| Q1 2021 | 0 | $0 |
Institutions, Q4 2025
Shares, value and share of portfolio for each institution holding Berto Acquisition Corp.; share changes are against Q3 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Clear Street Group Inc. | 163,403 | $1.68M | 0.01% | +132,072+421.5% | Added |
| JPMorgan Chase & Co | 100,000 | $1.03M | 0.00% | 00.0% | Unchanged |
| HRT Financial LP | 40,000 | $411.0K | 0.00% | −817−2.0% | Reduced |
| Citadel Advisors LLC | 26,975 | $277.6K | 0.00% | −47−0.2% | Reduced |
| Susquehanna International Group, LLP | 13,604 | $140.0K | 0.00% | +13,604 | New |
| UBS Group AG | 289 | $2.97K | 0.00% | +189+189.0% | Added |
| Westchester Capital Management, LLC | 0 | $0 | 0.00% | −75,000−100.0% | Sold out |
| Royal Bank of Canada | 0 | $0 | 0.00% | −45,000−100.0% | Sold out |
| Rivernorth Capital Management, LLC | 0 | $0 | 0.00% | −44,788−100.0% | Sold out |
| Rangeley Capital, LLC | 0 | $0 | 0.00% | −18,900−100.0% | Sold out |
| Soltis Investment Advisors LLC | 0 | $0 | 0.00% | −13,800−100.0% | Sold out |