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, 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
- 62
- 0 vs. Q3 2025
- Shares held
- 27.0M
- +1.94M (+7.7%) vs. Q3 2025
- Total value
- $273.3M
- +$13.0M (+5.0%) vs. Q3 2025
- New holders
- 13
- 19 more added
- Sold out
- 13
- 12 more reduced
Compare with Q3 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, 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 |
|---|---|---|---|---|---|
| UBS Group AG | 568 | $5.76K | 0.00% | −13,556−96.0% | Reduced |
| FNY Investment Advisers, LLC | 2,600 | $26.0K | 0.01% | +2,600 | New |
| Prelude Capital Management, LLC | 13,500 | $136.9K | 0.01% | −13,715−50.4% | Reduced |
| Readystate Asset Management LP | 18,398 | $186.6K | 0.01% | +18,398 | New |
| HRT Financial LP | 18,843 | $191.0K | 0.00% | +18,843 | New |
| Abc Arbitrage SA | 30,000 | $304.2K | 0.03% | +30,000 | New |
| Wolverine Asset Management LLC | 33,489 | $339.6K | 0.00% | +9,704+40.8% | Added |
| Cannon Global Investment Management, LLC | 37,000 | $375.2K | 0.99% | +13,258+55.8% | Added |
| Tuttle Tactical Management | 40,000 | $405.6K | 0.90% | 00.0% | Unchanged |
| Diametric Capital, LP | 54,258 | $550.2K | 0.15% | +4,258+8.5% | Added |
| Citadel Advisors LLC | 60,531 | $613.8K | 0.00% | +7,252+13.6% | Added |
| Geode Capital Management, LLC | 61,147 | $620.0K | 0.00% | 00.0% | Unchanged |
| Gritstone Asset Management LLC | 98,853 | $1.00M | 0.96% | 00.0% | Unchanged |
| Heights Capital Management, Inc | 100,000 | $1.01M | 0.38% | 00.0% | Unchanged |
| UBS Oconnor LLC | 100,000 | $1.01M | 0.03% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 109,400 | $1.11M | 0.01% | +53,831+96.9% | Added |
| Jefferies Financial Group Inc. | 130,774 | $1.33M | 0.01% | +111,860+591.4% | Added |
| DLD Asset Management, LP | 168,806 | $1.71M | 0.18% | +510.0% | Added |
| Rivernorth Capital Management, LLC | 173,906 | $1.76M | 0.08% | +43,750+33.6% | Added |
| Massar Capital Management, LP | 180,000 | $1.83M | 0.36% | 00.0% | Unchanged |
| Verition Fund Management LLC | 190,901 | $1.94M | 0.01% | −355,252−65.0% | Reduced |
| Periscope Capital Inc. | 195,000 | $1.98M | 0.38% | +15,600+8.7% | Added |
| Clear Street Group Inc. | 219,747 | $2.23M | 0.01% | −967−0.4% | Reduced |
| Alberta Investment Management Corp | 250,000 | $2.54M | 0.02% | 00.0% | Unchanged |
| Context Capital Management, LLC | 250,000 | $2.54M | 0.07% | 00.0% | Unchanged |
| Mercuria Capital Strategies, LLC | 270,908 | $2.75M | 1.56% | +270,908 | New |
| D. E. Shaw & Co., Inc. | 278,043 | $2.82M | 0.00% | +28,043+11.2% | Added |
| Rangeley Capital, LLC | 289,514 | $2.94M | 2.53% | −27,536−8.7% | Reduced |
| Wealthspring Capital LLC | 292,805 | $2.97M | 0.70% | −7,195−2.4% | Reduced |
| Shaolin Capital Management LLC | 292,974 | $2.97M | 0.11% | +92,974+46.5% | Added |
| Toronto Dominion Bank | 295,522 | $3.00M | 0.01% | −159,419−35.0% | Reduced |
| Alpine Global Management, LLC | 300,000 | $3.04M | 0.68% | +175,597+141.2% | Added |
| Logan Stone Capital, LLC | 316,198 | $3.21M | 0.79% | +316,198 | New |
| Aristeia Capital LLC | 337,650 | $3.42M | 0.10% | 00.0% | Unchanged |
| Mizuho Securities USA LLC | 340,846 | $3.44M | 0.06% | +240,846+240.8% | Added |
| Radcliffe Capital Management, L.P. | 347,482 | $3.52M | 0.19% | +3,100+0.9% | Added |
| Saba Capital Management, L.P. | 350,000 | $3.55M | 0.12% | −350,000−50.0% | Reduced |
| Fort Baker Capital Management LP | 352,163 | $3.57M | 0.40% | +352,163 | New |
| K2 Principal Fund, L.P. | 355,204 | $3.60M | 0.37% | +100,000+39.2% | Added |
| CSS LLC | 364,881 | $3.70M | 0.21% | +350,079+2,365.1% | Added |
| Goldman Sachs Group Inc | 405,124 | $4.11M | 0.00% | 00.0% | Unchanged |
| Mint Tower Capital Management B.V. | 410,668 | $4.16M | 0.53% | +410,668 | New |
| Westchester Capital Management, LLC | 433,460 | $4.40M | 0.21% | +433,460 | New |
| Cantor Fitzgerald, L. P. | 440,434 | $4.47M | 0.13% | +440,434 | New |
| Lineage Point Capital LP | 479,502 | $4.86M | 1.84% | +479,502 | New |
| Healthcare of Ontario Pension Plan Trust Fund | 500,000 | $5.07M | 0.01% | −500,000−50.0% | Reduced |
| Highbridge Capital Management LLC | 500,000 | $5.07M | 0.23% | 00.0% | Unchanged |
| Bank of Montreal | 513,500 | $5.20M | 0.00% | +513,500 | New |
| LMR Partners LLP | 772,757 | $7.84M | 0.08% | 00.0% | Unchanged |
| Vivaldi Asset Management, LLC | 774,998 | $7.86M | 0.48% | −225,000−22.5% | Reduced |
| Two Sigma Investments, LP | 799,248 | $8.10M | 0.01% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 800,000 | $8.11M | 0.11% | 00.0% | Unchanged |
| Verbena Value LP | 897,745 | $9.10M | 1.57% | +897,745 | New |
| Moore Capital Management, LP | 1,000,000 | $10.1M | 0.21% | 00.0% | Unchanged |
| Berkley W R Corp | 1,024,734 | $10.4M | 0.58% | +925,514+932.8% | Added |
| Polar Asset Management Partners Inc. | 1,100,000 | $11.2M | 0.22% | −100,000−8.3% | Reduced |
| CNH Partners LLC | 1,125,872 | $11.4M | 0.24% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 1,266,599 | $12.8M | 0.07% | 00.0% | Unchanged |
| Glazer Capital, LLC | 1,450,000 | $14.7M | 0.39% | −341,122−19.0% | Reduced |
| Linden Advisors LP | 1,500,000 | $15.2M | 0.09% | +250,000+20.0% | Added |
| Magnetar Financial LLC | 1,650,000 | $16.7M | 0.16% | 00.0% | Unchanged |
| Centiva Capital, LP | 1,791,194 | $18.2M | 1.10% | +389,416+27.8% | Added |
| Governors Lane LP | 0 | $0 | 0.00% | −980,451−100.0% | Sold out |
| Millennium Management LLC | 0 | $0 | 0.00% | −401,820−100.0% | Sold out |
| Driehaus Capital Management LLC | 0 | $0 | 0.00% | −395,129−100.0% | Sold out |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 0 | $0 | 0.00% | −300,300−100.0% | Sold out |
| BCK Capital Management LP | 0 | $0 | 0.00% | −172,148−100.0% | Sold out |
| Fifth Lane Capital, LP | 0 | $0 | 0.00% | −150,000−100.0% | Sold out |
| Waratah Capital Advisors Ltd. | 0 | $0 | 0.00% | −141,907−100.0% | Sold out |
| Sculptor Capital LP | 0 | $0 | 0.00% | −118,108−100.0% | Sold out |
| BlueCrest Capital Management Ltd | 0 | $0 | 0.00% | −96,413−100.0% | Sold out |
| Jain Global LLC | 0 | $0 | 0.00% | −82,774−100.0% | Sold out |
| Bulldog Investors, LLP | 0 | $0 | 0.00% | −69,163−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −58,732−100.0% | Sold out |
| Morgan Stanley | 0 | $0 | 0.00% | −227−100.0% | Sold out |