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, 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
- 46
- −1 vs. Q3 2025
- Shares held
- 12.3M
- +195.0K (+1.6%) vs. Q3 2025
- Total value
- $4.67M
- −$3.67M (−44.0%) vs. Q3 2025
- New holders
- 4
- 7 more added
- Sold out
- 5
- 9 more reduced
Compare with Q3 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, 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 |
|---|---|---|---|---|---|
| Harraden Circle Investments, LLC | 1,115,008 | $412.6K | 0.08% | +465,586+71.7% | Added |
| Meteora Capital, LLC | 826,401 | $305.8K | 0.03% | 00.0% | Unchanged |
| Magnetar Financial LLC | 825,000 | $305.3K | 0.00% | 00.0% | Unchanged |
| Linden Advisors LP | 744,699 | $297.9K | 0.00% | 00.0% | Unchanged |
| LMR Partners LLP | 625,000 | $231.3K | 0.00% | 00.0% | Unchanged |
| Polar Asset Management Partners Inc. | 600,000 | $226.4K | 0.00% | 00.0% | Unchanged |
| CNH Partners LLC | 572,436 | $211.8K | 0.00% | 00.0% | Unchanged |
| Hudson Bay Capital Management LP | 521,341 | $192.9K | 0.00% | +101,599+24.2% | Added |
| Healthcare of Ontario Pension Plan Trust Fund | 500,000 | $185.0K | 0.00% | 00.0% | Unchanged |
| Moore Capital Management, LP | 500,000 | $185.0K | 0.00% | 00.0% | Unchanged |
| Saba Capital Management, L.P. | 406,561 | $164.1K | 0.01% | 00.0% | Unchanged |
| Tenor Capital Management Co., L.P. | 400,000 | $148.0K | 0.00% | 00.0% | Unchanged |
| Shaolin Capital Management LLC | 361,000 | $133.6K | 0.01% | +11,000+3.1% | Added |
| K2 Principal Fund, L.P. | 336,901 | $124.7K | 0.01% | +184,633+121.3% | Added |
| Verition Fund Management LLC | 326,195 | $120.7K | 0.00% | −132,243−28.8% | Reduced |
| Lineage Point Capital LP | 306,730 | $113.5K | 0.04% | +306,730 | New |
| Glazer Capital, LLC | 290,000 | $107.0K | 0.00% | −84,401−22.5% | Reduced |
| Walleye Capital LLC | 269,848 | $99.8K | 0.00% | −17,552−6.1% | Reduced |
| Driehaus Capital Management LLC | 226,724 | $83.9K | 0.00% | 00.0% | Unchanged |
| CSS LLC | 219,907 | $81.4K | 0.00% | +4,196+1.9% | Added |
| Governors Lane LP | 195,760 | $79.0K | 0.01% | −425,000−68.5% | Reduced |
| Highbridge Capital Management LLC | – | $76.8K | 0.00% | – | – |
| BNP Paribas Arbitrage, SA | 202,562 | $74.9K | 0.00% | 00.0% | Unchanged |
| HGC Investment Management Inc. | 175,000 | $64.8K | 0.01% | 00.0% | Unchanged |
| Parallax Volatility Advisers, L.P. | 160,735 | $59.5K | 0.00% | −86,699−35.0% | Reduced |
| Context Capital Management, LLC | 150,000 | $55.5K | 0.00% | 00.0% | Unchanged |
| Wealthspring Capital LLC | 150,000 | $55.5K | 0.01% | 00.0% | Unchanged |
| PEAK6 LLC | 146,262 | $54.1K | 0.00% | 00.0% | Unchanged |
| Aristeia Capital LLC | 118,825 | $48.0K | 0.00% | 00.0% | Unchanged |
| D. E. Shaw & Co., Inc. | 125,000 | $46.3K | 0.00% | 00.0% | Unchanged |
| Alberta Investment Management Corp | 125,000 | $46.3K | 0.00% | 00.0% | Unchanged |
| Schonfeld Strategic Advisors LLC | 110,000 | $40.7K | 0.00% | +60,000+120.0% | Added |
| DLD Asset Management, LP | 102,595 | $38.0K | 0.00% | +102,595 | New |
| Toronto Dominion Bank | 100,000 | $37.0K | 0.00% | −152,341−60.4% | Reduced |
| Periscope Capital Inc. | 87,500 | $33.0K | 0.01% | 00.0% | Unchanged |
| Rivernorth Capital Management, LLC | 87,472 | $32.4K | 0.00% | +22,394+34.4% | Added |
| Heights Capital Management, Inc | 50,000 | $18.5K | 0.01% | 00.0% | Unchanged |
| Gritstone Asset Management LLC | 49,427 | $18.3K | 0.02% | 00.0% | Unchanged |
| Westchester Capital Management, LLC | 37,499 | $13.9K | 0.00% | +37,499 | New |
| Bulldog Investors, LLP | 34,577 | $12.8K | 0.00% | 00.0% | Unchanged |
| Radcliffe Capital Management, L.P. | 26,343 | $10.6K | 0.00% | 00.0% | Unchanged |
| Clear Street Group Inc. | 23,849 | $8.82K | 0.00% | −30,403−56.0% | Reduced |
| Berkley W R Corp | 17,860 | $6.61K | 0.00% | 00.0% | Unchanged |
| Two Sigma Securities, LLC | 17,259 | $6.39K | 0.00% | +17,259 | New |
| StoneX Group Inc. | 10,000 | $3.70K | 0.00% | −15,858−61.3% | Reduced |
| Wolverine Asset Management LLC | 1,008 | $373 | 0.00% | −3,622−78.2% | Reduced |
| Fifth Lane Capital, LP | 0 | $0 | 0.00% | −86,900−100.0% | Sold out |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 0 | $0 | 0.00% | −51,971−100.0% | Sold out |
| Susquehanna International Group, LLP | 0 | $0 | 0.00% | −21,175−100.0% | Sold out |
| UBS Group AG | 0 | $0 | 0.00% | −331−100.0% | Sold out |
| Rangeley Capital, LLC | 0 | $0 | 0.00% | −10,000−100.0% | Sold out |