Berto Acquisition Corp.
TACO- 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; 63 institutions reported holding it in 13F filings for Q2 2026, worth $295.6M in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in Berto Acquisition Corp. as of Mar 31, 2026. 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
- 61
- 0 vs. Q4 2025
- Shares held
- 27.3M
- +462.7K (+1.7%) vs. Q4 2025
- Total value
- $279.9M
- +$7.60M (+2.8%) vs. Q4 2025
- New holders
- 8
- 13 more added
- Sold out
- 8
- 10 more reduced
1 institution that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting TACO 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 | 63 | $295.6M |
| Q1 2026 | 61 | $279.9M |
| Q4 2025 | 62 | $273.3M |
| Q3 2025 | 62 | $260.3M |
| Q2 2025 | 50 | $231.8M |
| 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, Q1 2026
Shares, value and share of portfolio for each institution holding Berto Acquisition Corp.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Morgan Stanley | 22 | $226 | 0.00% | +22 | New |
| FNY Investment Advisers, LLC | 2,400 | $24.0K | 0.01% | −200−7.7% | Reduced |
| Levin Capital Strategies, L.P. | 10,000 | $102.5K | 0.01% | +10,000 | New |
| Prelude Capital Management, LLC | 13,500 | $138.4K | 0.01% | 00.0% | Unchanged |
| Readystate Asset Management LP | 18,398 | $188.6K | 0.01% | 00.0% | Unchanged |
| Abc Arbitrage SA | 30,000 | $307.5K | 0.04% | 00.0% | Unchanged |
| Toronto Dominion Bank | 32,610 | $334.3K | 0.00% | −262,912−89.0% | Reduced |
| Tuttle Tactical Management | 40,000 | $410.0K | 0.67% | 00.0% | Unchanged |
| Cannon Global Investment Management, LLC | 41,700 | $427.4K | 1.03% | +4,700+12.7% | Added |
| BNP Paribas Arbitrage, SA | 46,008 | $471.6K | 0.00% | +46,008 | New |
| Diametric Capital, LP | 53,332 | $546.7K | 0.14% | −926−1.7% | Reduced |
| Geode Capital Management, LLC | 57,420 | $588.6K | 0.00% | −3,727−6.1% | Reduced |
| Citadel Advisors LLC | 60,584 | $621.0K | 0.00% | +53+0.1% | Added |
| Gritstone Asset Management LLC | 98,853 | $1.01M | 1.08% | 00.0% | Unchanged |
| Heights Capital Management, Inc | 100,000 | $1.02M | 0.29% | 00.0% | Unchanged |
| BlueCrest Capital Management Ltd | 100,000 | $1.02M | 0.10% | +100,000 | New |
| O'Connor Alternative Investments LLC | 100,000 | $1.02M | 0.05% | +100,000 | New |
| Clear Street Group Inc. | 105,401 | $1.08M | 0.01% | −114,346−52.0% | Reduced |
| Jefferies Financial Group Inc. | 130,774 | $1.34M | 0.02% | 00.0% | Unchanged |
| Wealthspring Capital LLC | 148,765 | $1.52M | 0.36% | −144,040−49.2% | Reduced |
| Sona Asset Management (US) LLC | 165,606 | $1.70M | 0.07% | +165,606 | New |
| Schonfeld Strategic Advisors LLC | 167,873 | $1.72M | 0.01% | +58,473+53.4% | Added |
| DLD Asset Management, LP | 168,806 | $1.73M | 0.18% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 173,906 | $1.78M | 0.09% | 00.0% | Unchanged |
| Massar Capital Management, LP | 180,000 | $1.84M | 0.37% | 00.0% | Unchanged |
| Verition Fund Management LLC | 190,901 | $1.96M | 0.02% | 00.0% | Unchanged |
| K2 Principal Fund, L.P. | 208,300 | $2.14M | 0.23% | −146,904−41.4% | Reduced |
| Context Capital Management, LLC | 250,000 | $2.56M | 0.06% | 00.0% | Unchanged |
| Alberta Investment Management Corp | 250,000 | $2.56M | 0.02% | 00.0% | Unchanged |
| Bank of Montreal | 260,000 | $2.67M | 0.00% | −253,500−49.4% | Reduced |
| Mercuria Capital Strategies, LLC | 270,908 | $2.78M | 1.06% | 00.0% | Unchanged |
| Periscope Capital Inc. | 275,000 | $2.81M | 0.49% | +80,000+41.0% | Added |
| Logan Stone Capital, LLC | 323,861 | $3.32M | 0.92% | +7,663+2.4% | Added |
| Aristeia Capital LLC | 337,650 | $3.46M | 0.08% | 00.0% | Unchanged |
| Mizuho Securities USA LLC | 342,043 | $3.46M | 0.08% | +1,197+0.4% | Added |
| Vivaldi Asset Management, LLC | 352,000 | $3.61M | 0.19% | −422,998−54.6% | Reduced |
| D. E. Shaw & Co., Inc. | 359,490 | $3.68M | 0.00% | +81,447+29.3% | Added |
| CSS LLC | 364,881 | $3.74M | 0.21% | 00.0% | Unchanged |
| Radcliffe Capital Management, L.P. | 371,764 | $3.81M | 0.29% | +24,282+7.0% | Added |
| Shaolin Capital Management LLC | 400,000 | $4.10M | 0.17% | +107,026+36.5% | Added |
| Goldman Sachs Group Inc | 405,124 | $4.15M | 0.00% | 00.0% | Unchanged |
| Mint Tower Capital Management B.V. | 410,668 | $4.21M | 0.42% | 00.0% | Unchanged |
| Lineage Point Capital LP | 479,502 | $4.91M | 1.20% | 00.0% | Unchanged |
| Highbridge Capital Management LLC | 500,000 | $5.11M | 0.32% | 00.0% | Unchanged |
| Parallax Volatility Advisers, L.P. | 631,366 | $6.50M | 0.29% | +631,366 | New |
| Crossingbridge Advisors, LLC | 635,000 | $6.51M | 1.18% | +635,000 | New |
| Westchester Capital Management, LLC | 703,632 | $7.21M | 0.35% | +270,172+62.3% | Added |
| LMR Partners LLP | 772,757 | $7.92M | 0.07% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 799,248 | $8.19M | 0.01% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 800,000 | $8.20M | 0.13% | 00.0% | Unchanged |
| Verbena Value LP | 897,745 | $9.20M | 1.51% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 899,940 | $9.22M | 0.14% | +866,451+2,587.3% | Added |
| Moore Capital Management, LP | 1,000,000 | $10.3M | 0.37% | 00.0% | Unchanged |
| CNH Partners LLC | 1,073,937 | $11.0M | 0.18% | −51,935−4.6% | Reduced |
| Polar Asset Management Partners Inc. | 1,100,000 | $11.3M | 0.27% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 1,266,599 | $13.0M | 0.08% | 00.0% | Unchanged |
| Linden Advisors LP | 1,500,000 | $15.4M | 0.09% | 00.0% | Unchanged |
| Glazer Capital, LLC | 1,578,382 | $16.2M | 0.34% | +128,382+8.9% | Added |
| Magnetar Financial LLC | 1,650,000 | $16.9M | 0.17% | 00.0% | Unchanged |
| Centiva Capital, LP | 1,791,194 | $18.4M | 0.86% | 00.0% | Unchanged |
| Berkley W R Corp | 1,822,598 | $18.7M | 1.00% | +797,864+77.9% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 0 | $0 | 0.00% | −500,000−100.0% | Sold out |
| Cantor Fitzgerald, L. P. | 0 | $0 | 0.00% | −440,434−100.0% | Sold out |
| Fort Baker Capital Management LP | 0 | $0 | 0.00% | −352,163−100.0% | Sold out |
| Saba Capital Management, L.P. | 0 | $0 | 0.00% | −350,000−100.0% | Sold out |
| Alpine Global Management, LLC | 0 | $0 | 0.00% | −300,000−100.0% | Sold out |
| Rangeley Capital, LLC | 0 | $0 | 0.00% | −289,514−100.0% | Sold out |
| HRT Financial LP | 0 | $0 | 0.00% | −18,843−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −568−100.0% | Sold out |
| UBS Oconnor LLC | – | – | – | – | Not filed |