Berto Acquisition Corp.
TACOW- 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; 48 institutions reported holding it in 13F filings for Q2 2026, worth $9.01M 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
- 47
- +10 vs. Q2 2025
- Shares held
- 12.1M
- +1.13M (+10.3%) vs. Q2 2025
- Total value
- $8.34M
- −$100.7K (−1.2%) vs. Q2 2025
- New holders
- 11
- 10 more added
- Sold out
- 1
- 7 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 TACOW 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 | 48 | $9.01M |
| Q1 2026 | 48 | $3.49M |
| Q4 2025 | 46 | $4.67M |
| Q3 2025 | 47 | $8.34M |
| Q2 2025 | 38 | $8.47M |
| 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 |
|---|---|---|---|---|---|
| UBS Group AG | 331 | $222 | 0.00% | +331 | New |
| Wolverine Asset Management LLC | 4,630 | $3.10K | 0.00% | −35,370−88.4% | Reduced |
| Berkley W R Corp | 17,860 | $12.0K | 0.00% | −31,750−64.0% | Reduced |
| Susquehanna International Group, LLP | 21,175 | $14.8K | 0.00% | +21,175 | New |
| StoneX Group Inc. | 25,858 | $17.3K | 0.00% | +25,858 | New |
| Radcliffe Capital Management, L.P. | 26,343 | $18.0K | 0.00% | 00.0% | Unchanged |
| Bulldog Investors, LLP | 34,577 | $23.2K | 0.01% | +34,577 | New |
| Gritstone Asset Management LLC | 49,427 | $33.1K | 0.03% | −573−1.1% | Reduced |
| Schonfeld Strategic Advisors LLC | 50,000 | $33.5K | 0.00% | −17,011−25.4% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 51,971 | $34.8K | 0.00% | −50,691−49.4% | Reduced |
| Heights Capital Management, Inc | 50,000 | $35.0K | 0.01% | +50,000 | New |
| Clear Street Group Inc. | 54,252 | $36.3K | 0.00% | +54,252 | New |
| Rivernorth Capital Management, LLC | 65,078 | $43.6K | 0.00% | +65,078 | New |
| Periscope Capital Inc. | 87,500 | $58.6K | 0.01% | 00.0% | Unchanged |
| Fifth Lane Capital, LP | 86,900 | $60.8K | 0.06% | +86,900 | New |
| Aristeia Capital LLC | 118,825 | $81.4K | 0.00% | 00.0% | Unchanged |
| Alberta Investment Management Corp | 125,000 | $83.8K | 0.00% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 125,000 | $87.5K | 0.00% | 00.0% | Unchanged |
| PEAK6 LLC | 146,262 | $98.0K | 0.00% | 00.0% | Unchanged |
| Context Capital Management, LLC | 150,000 | $100.5K | 0.00% | 00.0% | Unchanged |
| Wealthspring Capital LLC | 150,000 | $100.5K | 0.02% | +150,000 | New |
| K2 Principal Fund, L.P. | 152,268 | $102.0K | 0.01% | 00.0% | Unchanged |
| HGC Investment Management Inc. | 175,000 | $117.3K | 0.03% | +125,000+250.0% | Added |
| BNP Paribas Arbitrage, SA | 202,562 | $135.7K | 0.00% | +202,562 | New |
| Highbridge Capital Management LLC | – | $142.1K | 0.01% | – | – |
| CSS LLC | 215,711 | $144.5K | 0.01% | +117,310+119.2% | Added |
| Driehaus Capital Management LLC | 226,724 | $158.7K | 0.00% | 00.0% | Unchanged |
| Parallax Volatility Advisers, L.P. | 247,434 | $165.8K | 0.00% | +11,051+4.7% | Added |
| Toronto Dominion Bank | 252,341 | $169.1K | 0.00% | +140,943+126.5% | Added |
| Walleye Capital LLC | 287,400 | $192.6K | 0.00% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 350,000 | $234.5K | 0.01% | +50,000+16.7% | Added |
| Glazer Capital, LLC | 374,401 | $251.0K | 0.01% | −185,686−33.2% | Reduced |
| Tenor Capital Management Co., L.P. | 400,000 | $268.0K | 0.00% | 00.0% | Unchanged |
| Saba Capital Management, L.P. | 406,561 | $278.5K | 0.01% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 419,742 | $293.7K | 0.00% | +156,453+59.4% | Added |
| Verition Fund Management LLC | 458,438 | $320.8K | 0.00% | +294,666+179.9% | Added |
| Moore Capital Management, LP | 500,000 | $335.0K | 0.01% | 00.0% | Unchanged |
| Healthcare of Ontario Pension Plan Trust Fund | 500,000 | $349.9K | 0.00% | 00.0% | Unchanged |
| CNH Partners LLC | 572,436 | $389.3K | 0.01% | −202,562−26.1% | Reduced |
| Polar Asset Management Partners Inc. | 600,000 | $402.0K | 0.01% | 00.0% | Unchanged |
| Governors Lane LP | 620,760 | $415.9K | 0.06% | +17,900+3.0% | Added |
| LMR Partners LLP | 625,000 | $418.8K | 0.01% | 00.0% | Unchanged |
| Harraden Circle Investments, LLC | 649,422 | $435.1K | 0.09% | +162,501+33.4% | Added |
| Linden Advisors LP | 744,699 | $510.0K | 0.00% | 00.0% | Unchanged |
| Meteora Capital, LLC | 826,401 | $553.7K | 0.06% | +10.0% | Added |
| Magnetar Financial LLC | 825,000 | $577.3K | 0.00% | 00.0% | Unchanged |
| Rangeley Capital, LLC | 10,000 | – | – | +10,000 | New |
| Sculptor Capital LP | 0 | $0 | 0.00% | −125,000−100.0% | Sold out |
| Clear Street LLC | – | – | – | – | Not filed |