Berto Acquisition Corp. - TACO
Detailed investor-level table based on 13F positions.
Methodology:
Market value and % of portfolio use SEC reported VALUE ($000).
For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received.
Details.
Rows: 0
| Investor | History | Status | Shares held | Market value ($000) | % of portfolio | Previous % | Rank | Change in shares | % change in shares | Source | Date reported |
|---|---|---|---|---|---|---|---|---|---|---|---|
| BERKLEY W R CORP | History | Added to | 1,822,598 | 18,681 | 1.0% | 0.49% | 1 | +797,864 | 77.86% | Q1 2026 | May 15, 2026 |
| Centiva Capital, LP | History | No change | 1,791,194 | 18,359 | 0.14% | 0.15% | 2 | 0 | 0.0% | Q1 2026 | May 14, 2026 |
| Magnetar Financial LLC | History | No change | 1,650,000 | 16,863 | 0.17% | 0.16% | 3 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| GLAZER CAPITAL, LLC | History | Added to | 1,578,382 | 16,178 | 0.34% | 0.39% | 4 | +128,382 | 8.85% | Q1 2026 | May 14, 2026 |
| LINDEN ADVISORS LP | History | No change | 1,500,000 | 15,375 | 0.09% | 0.09% | 5 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Hudson Bay Capital Management LP | History | No change | 1,266,599 | 12,982 | 0.04% | 0.04% | 6 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| Polar Asset Management Partners Inc. | History | No change | 1,100,000 | 11,253 | 0.22% | 0.14% | 7 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| AQR Arbitrage LLC | History | Reduced | 1,073,937 | 11,007 | 0.18% | 0.24% | 8 | -51,935 | -4.61% | Q1 2026 | May 15, 2026 |
| MOORE CAPITAL MANAGEMENT, LP | History | No change | 1,000,000 | 10,250 | 0.21% | 0.15% | 9 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| WOLVERINE ASSET MANAGEMENT LLC | History | Added to | 899,940 | 9,224 | 0.09% | 0.0% | 10 | +866,451 | 2587.27% | Q1 2026 | May 04, 2026 |
| Verbena Value LP | History | No change | 897,745 | 9,201 | 1.51% | 1.57% | 11 | 0 | 0.0% | Q1 2026 | May 04, 2026 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | History | No change | 800,000 | 8,200 | 0.13% | 0.11% | 12 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | No change | 799,248 | 8,192 | 0.01% | 0.01% | 13 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| LMR Partners LLP | History | No change | 772,757 | 7,920 | 0.02% | 0.01% | 14 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Westchester Capital Management, LLC | History | Added to | 703,632 | 7,212 | 0.33% | 0.18% | 15 | +270,172 | 62.33% | Q1 2026 | May 15, 2026 |
| Crossingbridge Advisors, LLC | History | New | 635,000 | 6,507 | 1.18% | — | 16 | +635,000 | New | Q1 2026 | May 14, 2026 |
| Parallax Volatility Advisers, L.P. | History | New | 631,366 | 6,496 | 0.02% | — | 17 | +631,366 | New | Q1 2026 | May 15, 2026 |
| HIGHBRIDGE CAPITAL MANAGEMENT LLC | History | No change | 500,000 | 5,110 | 0.17% | 0.16% | 18 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Lineage Point Capital LP | History | No change | 479,502 | 4,914 | 1.2% | 1.84% | 19 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Mint Tower Capital Management B.V. | History | No change | 410,668 | 4,209 | 0.38% | 0.48% | 20 | 0 | 0.0% | Q1 2026 | May 04, 2026 |
| GOLDMAN SACHS GROUP INC | History | No change | 405,124 | 4,152 | 0.0% | 0.0% | 21 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Shaolin Capital Management LLC | History | Added to | 400,000 | 4,100 | 0.15% | 0.09% | 22 | +107,026 | 36.53% | Q1 2026 | May 15, 2026 |
| Radcliffe Capital Management, L.P. | History | Added to | 371,764 | 3,810 | 0.29% | 0.19% | 23 | +24,282 | 6.99% | Q1 2026 | May 15, 2026 |
| CSS LLC/IL | History | No change | 364,881 | 3,740 | 0.18% | 0.16% | 24 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| D. E. Shaw & Co., Inc. | History | Added to | 359,490 | 3,684 | 0.0% | 0.0% | 25 | +81,447 | 29.29% | Q1 2026 | May 15, 2026 |
| First Trust Capital Management L.P. | History | Reduced | 352,000 | 3,608 | 0.19% | 0.48% | 26 | -422,998 | -54.58% | Q1 2026 | May 14, 2026 |
| MIZUHO SECURITIES USA LLC | History | Added to | 342,043 | 3,461 | 0.08% | 0.06% | 27 | +1,197 | 0.35% | Q1 2026 | May 11, 2026 |
| ARISTEIA CAPITAL, L.L.C. | History | No change | 337,650 | 3,460 | 0.07% | 0.07% | 28 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Logan Stone Capital, LLC | History | Added to | 323,861 | 3,319 | 0.92% | 0.79% | 29 | +7,663 | 2.42% | Q1 2026 | May 15, 2026 |
| PERISCOPE CAPITAL INC. | History | Added to | 275,000 | 2,813 | 0.31% | 0.23% | 30 | +80,000 | 41.03% | Q1 2026 | May 13, 2026 |
| Mercuria Capital Strategies, LLC | History | No change | 270,908 | 2,776 | 1.06% | 1.56% | 31 | 0 | 0.0% | Q1 2026 | May 06, 2026 |
| BANK OF MONTREAL /CAN/ | History | Reduced | 260,000 | 2,665 | 0.0% | 0.0% | 32 | -253,500 | -49.37% | Q1 2026 | May 13, 2026 |
| Context Capital Management, LLC | History | No change | 250,000 | 2,562 | 0.06% | 0.07% | 33 | 0 | 0.0% | Q1 2026 | May 07, 2026 |
| Alberta Investment Management Corp | History | No change | 250,000 | 2,562 | 0.02% | 0.01% | 34 | 0 | 0.0% | Q1 2026 | Apr 28, 2026 |
| K2 PRINCIPAL FUND, L.P. | History | Reduced | 208,300 | 2,135 | 0.15% | 0.29% | 35 | -146,904 | -41.36% | Q1 2026 | May 14, 2026 |
| Clear Street Group Inc. | History | Reduced | 206,127 | 2,121 | 0.01% | 0.01% | 36 | -177,023 | -46.2% | Q1 2026 | May 15, 2026 |
| Verition Fund Management LLC | History | No change | 190,901 | 1,956 | 0.01% | 0.01% | 37 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| Massar Capital Management, LP | History | No change | 180,000 | 1,845 | 0.2% | 0.2% | 38 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | History | No change | 173,906 | 1,782 | 0.09% | 0.08% | 39 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| DLD Asset Management, LP | History | No change | 168,806 | 1,730 | 0.16% | 0.13% | 40 | 0 | 0.0% | Q1 2026 | May 13, 2026 |
| Schonfeld Strategic Advisors LLC | History | Added to | 167,873 | 1,720 | 0.01% | 0.0% | 41 | +58,473 | 53.45% | Q1 2026 | May 15, 2026 |
| SONA ASSET MANAGEMENT (US) LLC | History | New | 165,606 | 1,697 | 0.04% | — | 42 | +165,606 | New | Q1 2026 | May 15, 2026 |
| Wealthspring Capital LLC | History | Reduced | 148,765 | 1,524 | 0.36% | 0.7% | 43 | -144,040 | -49.19% | Q1 2026 | May 01, 2026 |
| Jefferies Financial Group Inc. | History | No change | 130,774 | 1,340 | 0.01% | 0.01% | 44 | 0 | 0.0% | Q1 2026 | May 07, 2026 |
| BlueCrest Capital Management Ltd | History | New | 100,000 | 1,025 | 0.06% | — | 46 | +100,000 | New | Q1 2026 | May 15, 2026 |
| O'Connor Alternative Investments LLC | History | New | 100,000 | 1,025 | 0.09% | — | 47 | +100,000 | New | Q1 2026 | May 15, 2026 |
| HEIGHTS CAPITAL MANAGEMENT, INC | History | No change | 100,000 | 1,025 | 0.29% | 0.36% | 45 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| OCONNOR, A Distinct Business Unit of UBS ASSET MANAGEMENT AMERICAS (LLC) | History | No change | 100,000 | 1,014 | 0.12% | 0.12% | 48 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| GRITSTONE ASSET MANAGEMENT LLC | History | No change | 98,853 | 1,013 | 1.08% | 0.96% | 49 | 0 | 0.0% | Q1 2026 | May 05, 2026 |
| CITADEL ADVISORS LLC | History | Reduced | 84,664 | 869 | 0.0% | 0.0% | 50 | -2,842 | -3.25% | Q1 2026 | May 15, 2026 |
| OMERS ADMINISTRATION Corp | History | New | 57,712 | 596 | 0.0% | — | 51 | +57,712 | New | Q1 2026 | May 15, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | Reduced | 57,420 | 588 | 0.0% | 0.0% | 52 | -3,727 | -6.1% | Q1 2026 | May 15, 2026 |
| Diametric Capital, LP | History | Reduced | 53,332 | 546 | 0.14% | 0.15% | 53 | -926 | -1.71% | Q1 2026 | May 15, 2026 |
| JPMORGAN CHASE & CO | History | Reduced | 50,000 | 517 | 0.0% | 0.0% | 54 | -50,000 | -50.0% | Q1 2026 | May 13, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | New | 46,008 | 471 | 0.0% | — | 55 | +46,008 | New | Q1 2026 | May 12, 2026 |
| Cannon Global Investment Management, LLC | History | Added to | 41,700 | 427 | 0.83% | 0.94% | 56 | +4,700 | 12.7% | Q1 2026 | Apr 21, 2026 |
| HRT FINANCIAL LP | History | Reduced | 40,196 | 415 | 0.0% | 0.0% | 57 | -18,647 | -31.69% | Q1 2026 | May 14, 2026 |
| Tuttle Capital Management, LLC | History | No change | 40,000 | 410 | 0.67% | 0.9% | 58 | 0 | 0.0% | Q1 2026 | May 04, 2026 |
| TORONTO DOMINION BANK | History | Reduced | 32,610 | 334 | 0.0% | 0.0% | 59 | -262,912 | -88.97% | Q1 2026 | May 15, 2026 |
| ABC ARBITRAGE SA | History | No change | 30,000 | 307 | 0.04% | 0.03% | 60 | 0 | 0.0% | Q1 2026 | May 04, 2026 |
| READYSTATE ASSET MANAGEMENT LP | History | No change | 18,398 | 188 | 0.01% | 0.01% | 61 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| PRELUDE CAPITAL MANAGEMENT, LLC | History | No change | 13,500 | 138 | 0.01% | 0.01% | 62 | 0 | 0.0% | Q1 2026 | May 15, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Reduced | 11,238 | 116 | 0.0% | 0.0% | 63 | -2,366 | -17.39% | Q1 2026 | May 15, 2026 |
| LEVIN CAPITAL STRATEGIES, L.P. | History | New | 10,000 | 102 | 0.01% | — | 64 | +10,000 | New | Q1 2026 | May 13, 2026 |
| FNY Investment Advisers, LLC | History | Reduced | 2,400 | 24 | 0.01% | 0.01% | 65 | -200 | -7.69% | Q1 2026 | Apr 15, 2026 |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | History | Closed out | 0 | 0 | — | 0.01% | — | -500,000 | -100.0% | Q1 2026 | May 14, 2026 |
| CANTOR FITZGERALD, L. P. | History | Closed out | 0 | 0 | — | 0.07% | — | -440,434 | -100.0% | Q1 2026 | May 15, 2026 |
| Fort Baker Capital Management LP | History | Closed out | 0 | 0 | — | 0.39% | — | -352,163 | -100.0% | Q1 2026 | May 15, 2026 |
| Saba Capital Management, L.P. | History | Closed out | 0 | 0 | — | 0.11% | — | -350,000 | -100.0% | Q1 2026 | May 15, 2026 |
| Alpine Global Management, LLC | History | Closed out | 0 | 0 | — | 0.66% | — | -300,000 | -100.0% | Q1 2026 | May 15, 2026 |
| Rangeley Capital, LLC | History | Closed out | 0 | 0 | — | 2.44% | — | -289,514 | -100.0% | Q1 2026 | May 15, 2026 |
| UBS Group AG | History | Closed out | 0 | 0 | — | 0.0% | — | -857 | -100.0% | Q1 2026 | May 05, 2026 |
| MORGAN STANLEY | History | New | 22 | 0 | — | — | — | +22 | New | Q1 2026 | May 15, 2026 |