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 |
|---|---|---|---|---|---|
| Berkley W R Corp | 1,822,598 | $18.7M | 1.00% | +797,864+77.9% | Added |
| Centiva Capital, LP | 1,791,194 | $18.4M | 0.86% | 00.0% | Unchanged |
| Magnetar Financial LLC | 1,650,000 | $16.9M | 0.17% | 00.0% | Unchanged |
| Glazer Capital, LLC | 1,578,382 | $16.2M | 0.34% | +128,382+8.9% | Added |
| Linden Advisors LP | 1,500,000 | $15.4M | 0.09% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 1,266,599 | $13.0M | 0.08% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 1,100,000 | $11.3M | 0.27% | 00.0% | Unchanged |
| CNH Partners LLC | 1,073,937 | $11.0M | 0.18% | −51,935−4.6% | Reduced |
| Moore Capital Management, LP | 1,000,000 | $10.3M | 0.37% | 00.0% | Unchanged |
| Wolverine Asset Management LLC | 899,940 | $9.22M | 0.14% | +866,451+2,587.3% | Added |
| Verbena Value LP | 897,745 | $9.20M | 1.51% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 800,000 | $8.20M | 0.13% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 799,248 | $8.19M | 0.01% | 00.0% | Unchanged |
| LMR Partners LLP | 772,757 | $7.92M | 0.07% | 00.0% | Unchanged |
| Westchester Capital Management, LLC | 703,632 | $7.21M | 0.35% | +270,172+62.3% | Added |
| Crossingbridge Advisors, LLC | 635,000 | $6.51M | 1.18% | +635,000 | New |
| Parallax Volatility Advisers, L.P. | 631,366 | $6.50M | 0.29% | +631,366 | New |
| Highbridge Capital Management LLC | 500,000 | $5.11M | 0.32% | 00.0% | Unchanged |
| Lineage Point Capital LP | 479,502 | $4.91M | 1.20% | 00.0% | Unchanged |
| Mint Tower Capital Management B.V. | 410,668 | $4.21M | 0.42% | 00.0% | Unchanged |
| Goldman Sachs Group Inc | 405,124 | $4.15M | 0.00% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 400,000 | $4.10M | 0.17% | +107,026+36.5% | Added |
| Radcliffe Capital Management, L.P. | 371,764 | $3.81M | 0.29% | +24,282+7.0% | Added |
| CSS LLC | 364,881 | $3.74M | 0.21% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 359,490 | $3.68M | 0.00% | +81,447+29.3% | Added |
| Vivaldi Asset Management, LLC | 352,000 | $3.61M | 0.19% | −422,998−54.6% | Reduced |
| Mizuho Securities USA LLC | 342,043 | $3.46M | 0.08% | +1,197+0.4% | Added |
| Aristeia Capital LLC | 337,650 | $3.46M | 0.08% | 00.0% | Unchanged |
| Logan Stone Capital, LLC | 323,861 | $3.32M | 0.92% | +7,663+2.4% | Added |
| Periscope Capital Inc. | 275,000 | $2.81M | 0.49% | +80,000+41.0% | Added |
| Mercuria Capital Strategies, LLC | 270,908 | $2.78M | 1.06% | 00.0% | Unchanged |
| Bank of Montreal | 260,000 | $2.67M | 0.00% | −253,500−49.4% | 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 |
| K2 Principal Fund, L.P. | 208,300 | $2.14M | 0.23% | −146,904−41.4% | Reduced |
| Verition Fund Management LLC | 190,901 | $1.96M | 0.02% | 00.0% | Unchanged |
| Massar Capital Management, LP | 180,000 | $1.84M | 0.37% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 173,906 | $1.78M | 0.09% | 00.0% | Unchanged |
| DLD Asset Management, LP | 168,806 | $1.73M | 0.18% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 167,873 | $1.72M | 0.01% | +58,473+53.4% | Added |
| Sona Asset Management (US) LLC | 165,606 | $1.70M | 0.07% | +165,606 | New |
| Wealthspring Capital LLC | 148,765 | $1.52M | 0.36% | −144,040−49.2% | Reduced |
| Jefferies Financial Group Inc. | 130,774 | $1.34M | 0.02% | 00.0% | Unchanged |
| Clear Street Group Inc. | 105,401 | $1.08M | 0.01% | −114,346−52.0% | Reduced |
| 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 |
| Gritstone Asset Management LLC | 98,853 | $1.01M | 1.08% | 00.0% | Unchanged |
| Citadel Advisors LLC | 60,584 | $621.0K | 0.00% | +53+0.1% | Added |
| Geode Capital Management, LLC | 57,420 | $588.6K | 0.00% | −3,727−6.1% | Reduced |
| Diametric Capital, LP | 53,332 | $546.7K | 0.14% | −926−1.7% | Reduced |
| BNP Paribas Arbitrage, SA | 46,008 | $471.6K | 0.00% | +46,008 | New |
| Cannon Global Investment Management, LLC | 41,700 | $427.4K | 1.03% | +4,700+12.7% | Added |
| Tuttle Tactical Management | 40,000 | $410.0K | 0.67% | 00.0% | Unchanged |
| Toronto Dominion Bank | 32,610 | $334.3K | 0.00% | −262,912−89.0% | Reduced |
| Abc Arbitrage SA | 30,000 | $307.5K | 0.04% | 00.0% | Unchanged |
| Readystate Asset Management LP | 18,398 | $188.6K | 0.01% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 13,500 | $138.4K | 0.01% | 00.0% | Unchanged |
| Levin Capital Strategies, L.P. | 10,000 | $102.5K | 0.01% | +10,000 | New |
| FNY Investment Advisers, LLC | 2,400 | $24.0K | 0.01% | −200−7.7% | Reduced |
| Morgan Stanley | 22 | $226 | 0.00% | +22 | New |
| 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 |