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 |
|---|---|---|---|---|---|
| Magnetar Financial LLC | 825,000 | $577.3K | 0.00% | 00.0% | Unchanged |
| Meteora Capital, LLC | 826,401 | $553.7K | 0.06% | +10.0% | Added |
| Linden Advisors LP | 744,699 | $510.0K | 0.00% | 00.0% | Unchanged |
| Harraden Circle Investments, LLC | 649,422 | $435.1K | 0.09% | +162,501+33.4% | Added |
| LMR Partners LLP | 625,000 | $418.8K | 0.01% | 00.0% | Unchanged |
| Governors Lane LP | 620,760 | $415.9K | 0.06% | +17,900+3.0% | Added |
| Polar Asset Management Partners Inc. | 600,000 | $402.0K | 0.01% | 00.0% | Unchanged |
| CNH Partners LLC | 572,436 | $389.3K | 0.01% | −202,562−26.1% | Reduced |
| Healthcare of Ontario Pension Plan Trust Fund | 500,000 | $349.9K | 0.00% | 00.0% | Unchanged |
| Moore Capital Management, LP | 500,000 | $335.0K | 0.01% | 00.0% | Unchanged |
| Verition Fund Management LLC | 458,438 | $320.8K | 0.00% | +294,666+179.9% | Added |
| Hudson Bay Capital Management LP | 419,742 | $293.7K | 0.00% | +156,453+59.4% | Added |
| Saba Capital Management, L.P. | 406,561 | $278.5K | 0.01% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 400,000 | $268.0K | 0.00% | 00.0% | Unchanged |
| Glazer Capital, LLC | 374,401 | $251.0K | 0.01% | −185,686−33.2% | Reduced |
| Shaolin Capital Management LLC | 350,000 | $234.5K | 0.01% | +50,000+16.7% | Added |
| Walleye Capital LLC | 287,400 | $192.6K | 0.00% | 00.0% | Unchanged |
| Toronto Dominion Bank | 252,341 | $169.1K | 0.00% | +140,943+126.5% | Added |
| Parallax Volatility Advisers, L.P. | 247,434 | $165.8K | 0.00% | +11,051+4.7% | Added |
| Driehaus Capital Management LLC | 226,724 | $158.7K | 0.00% | 00.0% | Unchanged |
| CSS LLC | 215,711 | $144.5K | 0.01% | +117,310+119.2% | Added |
| Highbridge Capital Management LLC | – | $142.1K | 0.01% | – | – |
| BNP Paribas Arbitrage, SA | 202,562 | $135.7K | 0.00% | +202,562 | New |
| HGC Investment Management Inc. | 175,000 | $117.3K | 0.03% | +125,000+250.0% | Added |
| K2 Principal Fund, L.P. | 152,268 | $102.0K | 0.01% | 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 |
| PEAK6 LLC | 146,262 | $98.0K | 0.00% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 125,000 | $87.5K | 0.00% | 00.0% | Unchanged |
| Alberta Investment Management Corp | 125,000 | $83.8K | 0.00% | 00.0% | Unchanged |
| Aristeia Capital LLC | 118,825 | $81.4K | 0.00% | 00.0% | Unchanged |
| Fifth Lane Capital, LP | 86,900 | $60.8K | 0.06% | +86,900 | New |
| Periscope Capital Inc. | 87,500 | $58.6K | 0.01% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 65,078 | $43.6K | 0.00% | +65,078 | New |
| Clear Street Group Inc. | 54,252 | $36.3K | 0.00% | +54,252 | New |
| Heights Capital Management, Inc | 50,000 | $35.0K | 0.01% | +50,000 | New |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 51,971 | $34.8K | 0.00% | −50,691−49.4% | Reduced |
| Schonfeld Strategic Advisors LLC | 50,000 | $33.5K | 0.00% | −17,011−25.4% | Reduced |
| Gritstone Asset Management LLC | 49,427 | $33.1K | 0.03% | −573−1.1% | Reduced |
| Bulldog Investors, LLP | 34,577 | $23.2K | 0.01% | +34,577 | New |
| Radcliffe Capital Management, L.P. | 26,343 | $18.0K | 0.00% | 00.0% | Unchanged |
| StoneX Group Inc. | 25,858 | $17.3K | 0.00% | +25,858 | New |
| Susquehanna International Group, LLP | 21,175 | $14.8K | 0.00% | +21,175 | New |
| Berkley W R Corp | 17,860 | $12.0K | 0.00% | −31,750−64.0% | Reduced |
| Wolverine Asset Management LLC | 4,630 | $3.10K | 0.00% | −35,370−88.4% | Reduced |
| UBS Group AG | 331 | $222 | 0.00% | +331 | New |
| 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 |