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, Q3 2025
Institutional positions in Berto Acquisition Corp. as of Sep 30, 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
- +13 vs. Q2 2025
- Shares held
- 25.0M
- +2.85M (+12.9%) vs. Q2 2025
- Total value
- $260.3M
- +$29.4M (+12.7%) vs. Q2 2025
- New holders
- 19
- 9 more added
- Sold out
- 6
- 14 more reduced
1 institution that held it in Q2 2025 haven't filed for Q3 2025 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q2 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, Q3 2025
Shares, value and share of portfolio for each institution holding Berto Acquisition Corp.; share changes are against Q2 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| Glazer Capital, LLC | 1,791,122 | $18.6M | 0.63% | +728,504+68.6% | Added |
| Magnetar Financial LLC | 1,650,000 | $17.2M | 0.10% | 00.0% | Unchanged |
| Centiva Capital, LP | 1,401,778 | $14.6M | 1.36% | +572,252+69.0% | Added |
| Hudson Bay Capital Management LP | 1,266,599 | $13.2M | 0.08% | +444,007+54.0% | Added |
| Linden Advisors LP | 1,250,000 | $13.0M | 0.09% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 1,200,000 | $12.5M | 0.25% | 00.0% | Unchanged |
| CNH Partners LLC | 1,125,872 | $11.7M | 0.30% | −412,124−26.8% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 1,000,000 | $10.4M | 0.02% | 00.0% | Unchanged |
| Moore Capital Management, LP | 1,000,000 | $10.4M | 0.21% | 00.0% | Unchanged |
| Vivaldi Asset Management, LLC | 999,998 | $10.4M | 0.67% | 00.0% | Unchanged |
| Governors Lane LP | 980,451 | $10.2M | 1.41% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 800,000 | $8.32M | 0.11% | 00.0% | Unchanged |
| Two Sigma Investments, LP | 799,248 | $8.31M | 0.01% | 00.0% | Unchanged |
| LMR Partners LLP | 772,757 | $8.04M | 0.10% | −157,925−17.0% | Reduced |
| Saba Capital Management, L.P. | 700,000 | $7.28M | 0.24% | 00.0% | Unchanged |
| Verition Fund Management LLC | 546,153 | $5.69M | 0.03% | +57,986+11.9% | Added |
| Highbridge Capital Management LLC | 500,000 | $5.21M | 0.26% | 00.0% | Unchanged |
| Toronto Dominion Bank | 454,941 | $4.73M | 0.01% | −528,822−53.8% | Reduced |
| Goldman Sachs Group Inc | 405,124 | $4.21M | 0.00% | +405,124 | New |
| Millennium Management LLC | 401,820 | $4.18M | 0.00% | +88,614+28.3% | Added |
| Driehaus Capital Management LLC | 395,129 | $4.11M | 0.03% | −36,283−8.4% | Reduced |
| Radcliffe Capital Management, L.P. | 344,382 | $3.58M | 0.22% | +200,756+139.8% | Added |
| Aristeia Capital LLC | 337,650 | $3.51M | 0.11% | 00.0% | Unchanged |
| Rangeley Capital, LLC | 317,050 | $3.30M | 3.10% | +317,050 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 300,300 | $3.12M | 0.02% | 00.0% | Unchanged |
| Wealthspring Capital LLC | 300,000 | $3.12M | 0.74% | +300,000 | New |
| K2 Principal Fund, L.P. | 255,204 | $2.65M | 0.28% | −49,332−16.2% | Reduced |
| D. E. Shaw & Co., Inc. | 250,000 | $2.60M | 0.00% | 00.0% | Unchanged |
| Alberta Investment Management Corp | 250,000 | $2.60M | 0.02% | 00.0% | Unchanged |
| Context Capital Management, LLC | 250,000 | $2.60M | 0.08% | −50,000−16.7% | Reduced |
| Clear Street Group Inc. | 220,714 | $2.30M | 0.01% | +220,714 | New |
| Shaolin Capital Management LLC | 200,000 | $2.08M | 0.10% | +75,000+60.0% | Added |
| Massar Capital Management, LP | 180,000 | $1.87M | 0.67% | 00.0% | Unchanged |
| Periscope Capital Inc. | 179,400 | $1.87M | 0.45% | 00.0% | Unchanged |
| BCK Capital Management LP | 172,148 | $1.79M | 1.90% | +172,148 | New |
| DLD Asset Management, LP | 168,755 | $1.76M | 0.23% | +168,755 | New |
| Fifth Lane Capital, LP | 150,000 | $1.56M | 1.57% | −50,000−25.0% | Reduced |
| Waratah Capital Advisors Ltd. | 141,907 | $1.48M | 0.10% | +141,907 | New |
| Rivernorth Capital Management, LLC | 130,156 | $1.35M | 0.08% | +130,156 | New |
| Alpine Global Management, LLC | 124,403 | $1.30M | 0.27% | +124,403 | New |
| Sculptor Capital LP | 118,108 | $1.23M | 0.02% | −131,892−52.8% | Reduced |
| Heights Capital Management, Inc | 100,000 | $1.04M | 0.33% | +100,000 | New |
| UBS Oconnor LLC | 100,000 | $1.04M | 0.03% | +100,000 | New |
| Berkley W R Corp | 99,220 | $1.03M | 0.07% | 00.0% | Unchanged |
| Gritstone Asset Management LLC | 98,853 | $1.03M | 1.06% | −1,147−1.1% | Reduced |
| Mizuho Securities USA LLC | 100,000 | $1.03M | 0.02% | +86,900+663.4% | Added |
| BlueCrest Capital Management Ltd | 96,413 | $1.00M | 0.06% | +96,413 | New |
| Jain Global LLC | 82,774 | $861.7K | 0.01% | +82,774 | New |
| Bulldog Investors, LLP | 69,163 | $719.3K | 0.17% | +69,163 | New |
| Geode Capital Management, LLC | 61,147 | $636.5K | 0.00% | −14,829−19.5% | Reduced |
| Susquehanna International Group, LLP | 58,732 | $611.4K | 0.00% | +58,732 | New |
| Schonfeld Strategic Advisors LLC | 55,569 | $577.9K | 0.00% | −74,820−57.4% | Reduced |
| Citadel Advisors LLC | 53,279 | $554.6K | 0.00% | +9,589+21.9% | Added |
| Diametric Capital, LP | 50,000 | $520.0K | 0.19% | +50,000 | New |
| Tuttle Tactical Management | 40,000 | $416.0K | 1.57% | 00.0% | Unchanged |
| Prelude Capital Management, LLC | 27,215 | $283.0K | 0.02% | +27,215 | New |
| Wolverine Asset Management LLC | 23,785 | $247.4K | 0.00% | −65,461−73.3% | Reduced |
| Cannon Global Investment Management, LLC | 23,742 | $246.9K | 0.62% | +23,742 | New |
| Jefferies Financial Group Inc. | 18,914 | $196.7K | 0.00% | +18,914 | New |
| CSS LLC | 14,802 | $153.9K | 0.01% | −115,600−88.6% | Reduced |
| UBS Group AG | 14,124 | $146.9K | 0.00% | −2,095−12.9% | Reduced |
| Morgan Stanley | 227 | $2.36K | 0.00% | 00.0% | Unchanged |
| JPMorgan Chase & Co | 0 | $0 | 0.00% | −111,546−100.0% | Sold out |
| Barclays PLC | 0 | $0 | 0.00% | −100,000−100.0% | Sold out |
| Virtu Financial LLC | 0 | $0 | 0.00% | −62,604−100.0% | Sold out |
| Ursa Fund Management, LLC | 0 | $0 | 0.00% | −38,000−100.0% | Sold out |
| Jane Street Group, LLC | 0 | $0 | 0.00% | −18,341−100.0% | Sold out |
| Quarry LP | 0 | $0 | 0.00% | −8−100.0% | Sold out |
| Clear Street LLC | – | – | – | – | Not filed |