Berto AcquisitionTACO
13F holders, Q1 2026 (March 31)At the end of Q1 2026, 61 institutions reported holding Berto Acquisition Corp. (TACO) in their 13F filings, down 1 from Q4 2025. 7 opened new positions and 8 sold out. The largest holders were Berkley W R Corp. ($18.7M), Centiva Capital, LP ($18.4M) and Magnetar Financial LLC ($16.9M). 2 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).
- Company
- Berto Acquisition Corp.
- CUSIP
- G1051H101
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q4 2025 → Q1 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 7 | $16.3M |
| Exits | 8 | $22.8M |
All 13F filers, Q4 2025 → Q1 2026: 4,015,712 shares bought and 3,653,010 shares sold, net +362,702 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 61 holders
| Berkley W R Corp. | 1.01% | Add +77.9% | 1,822,598 | $18.7M |
| Centiva Capital, LP | 0.86% | No change | 1,791,194 | $18.4M |
| Magnetar Financial LLC | 0.18% | No change | 1,650,000 | $16.9M |
| Glazer Capital, LLC | 0.36% | Add +8.8% | 1,578,382 | $16.2M |
| Linden Advisors LP | 0.89% | No change | 1,500,000 | $15.4M |
| Hudson Bay Capital Management LP | 0.09% | No change | 1,266,599 | $13.0M |
| Polar Asset Management Partners Inc. | 0.36% | No change | 1,100,000 | $11.3M |
| AQR Arbitrage LLC | 0.22% | Reduce -4.6% | 1,073,937 | $11.0M |
| Moore Capital Management, LP | 0.41% | No change | 1,000,000 | $10.3M |
| Wolverine Asset Management LLC | 0.49% | Add +2587.3% | 899,940 | $9.2M |
| Verbena Value LP | 1.51% | No change | 897,745 | $9.2M |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 0.55% | No change | 800,000 | $8.2M |
| Two Sigma Investments, LP | 0.01% | No change | 799,248 | $8.2M |
| LMR Partners LLP | 0.09% | No change | 772,757 | $7.9M |
| Westchester Capital Management, LLC | 0.35% | Add +62.3% | 703,632 | $7.2M |
| Crossingbridge Advisors, LLC | 1.33% | New | 635,000 | $6.5M |
| Parallax Volatility Advisers, L.P. | 0.36% | New | 631,366 | $6.5M |
| Highbridge Capital Management LLC | 0.49% | No change | 500,000 | $5.1M |
| Lineage Point Capital LP | 1.21% | No change | 479,502 | $4.9M |
| Mint Tower Capital Management B.V. | 0.91% | No change | 410,668 | $4.2M |
| Goldman Sachs Group Inc. | 0.00% | No change | 405,124 | $4.2M |
| Shaolin Capital Management LLC | 0.46% | Add +36.5% | 400,000 | $4.1M |
| Radcliffe Capital Management, L.P. | 0.43% | Add +7.0% | 371,764 | $3.8M |
| CSS LLC | 0.59% | No change | 364,881 | $3.7M |
| D. E. Shaw & Co. | 0.00% | Add +29.3% | 359,490 | $3.7M |
| First Trust Capital Management L.P. | 0.19% | Reduce -54.6% | 352,000 | $3.6M |
| Mizuho Securities USA LLC | 0.08% | Add +0.3% | 342,043 | $3.5M |
| Aristeia Capital, L.L.C. | 0.13% | No change | 337,650 | $3.5M |
| Logan Stone Capital, LLC | 0.92% | Add +2.4% | 323,861 | $3.3M |
| Periscope Capital Inc. | 0.51% | Add +41.0% | 275,000 | $2.8M |
| Mercuria Capital Strategies, LLC | 1.06% | No change | 270,908 | $2.8M |
| Bank of Montreal | 0.00% | Reduce -49.4% | 260,000 | $2.7M |
| Context Capital Management, LLC | 0.70% | No change | 250,000 | $2.6M |
| Alberta Investment Management Corp | 0.02% | No change | 250,000 | $2.6M |
| K2 Principal Fund, L.P. | 0.65% | Reduce -41.4% | 208,300 | $2.1M |
| Verition Fund Management LLC | 0.02% | No change | 190,901 | $2.0M |
| Massar Capital Management, LP | 0.37% | No change | 180,000 | $1.8M |
| Rivernorth Capital Management, LLC | 0.09% | No change | 173,906 | $1.8M |
| DLD Asset Management, LP | 0.52% | No change | 168,806 | $1.7M |
| Schonfeld Strategic Advisors LLC | 0.01% | Add +53.5% | 167,873 | $1.7M |
| Sona Asset Management (us) LLC | 0.10% | New | 165,606 | $1.7M |
| Wealthspring Capital LLC | 0.37% | Reduce -49.2% | 148,765 | $1.5M |
| Jefferies Financial Group Inc. | 0.02% | No change | 130,774 | $1.3M |
| Clear Street Group Inc. | 0.01% | Reduce -52.0% | 105,401 | $1.1M |
| Heights Capital Management, Inc. | 0.29% | No change | 100,000 | $1.0M |
| BlueCrest Capital Management Ltd | 0.14% | New | 100,000 | $1.0M |
| O'Connor Alternative Investments LLC | 0.06% | — | 100,000 | $1.0M |
| Gritstone Asset Management LLC | 1.10% | No change | 98,853 | $1.0M |
| Citadel Advisors | 0.00% | Add +0.1% | 60,584 | $621K |
| Geode Capital Management, LLC | 0.00% | Reduce -6.1% | 57,420 | $589K |
| Diametric Capital, LP | 0.14% | Reduce -1.7% | 53,332 | $547K |
| BNP Paribas Financial Markets | 0.00% | New | 46,008 | $472K |
| Cannon Global Investment Management, LLC | 1.04% | Add +12.7% | 41,700 | $427K |
| Tuttle Capital Management, LLC | 0.67% | No change | 40,000 | $410K |
| Toronto Dominion Bank | 0.00% | Reduce -89.0% | 32,610 | $334K |
| Abc Arbitrage SA | 0.04% | No change | 30,000 | $308K |
| Readystate Asset Management LP | 0.02% | No change | 18,398 | $189K |
| Prelude Capital Management, LLC | 0.01% | No change | 13,500 | $138K |
| Levin Capital Strategies, L.P. | 0.01% | New | 10,000 | $103K |
| FNY Investment Advisers, LLC | 0.01% | Reduce -7.7% | 2,400 | $24K |
| Morgan Stanley | 0.00% | New | 22 | $226 |
"% of holder's portfolio" is TACO's weight in each manager's 13F, not the share of Berto Acquisition Corp. the manager owns.