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