Yorkville Acquisition Corp. - MCGA
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Anson Funds Management LP | History | Added to | 1,774,150 | 17,972 | 1.69% | 1.42% | 1 | +302,000 | 20.51% | Q4 2025 | Feb 17, 2026 |
| Harraden Circle Investments, LLC | History | Reduced | 1,443,900 | 14,626 | 2.68% | 3.34% | 2 | -168,500 | -10.45% | Q4 2025 | Feb 13, 2026 |
| Decagon Asset Management LLP | History | Added to | 1,215,386 | 12,311 | 4.73% | 5.57% | 3 | +180,070 | 17.39% | Q4 2025 | Feb 17, 2026 |
| Murchinson Ltd. | History | No change | 1,000,400 | 10,134 | 1.63% | 1.35% | 4 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| DAVIDSON KEMPNER CAPITAL MANAGEMENT LP | History | Added to | 850,000 | 8,610 | 0.14% | 1.62% | 5 | +415,176 | 95.48% | Q4 2025 | Feb 17, 2026 |
| METEORA CAPITAL, LLC | History | Added to | 803,822 | 8,142 | 0.68% | 0.18% | 6 | +640,950 | 393.53% | Q4 2025 | Feb 17, 2026 |
| BOOTHBAY FUND MANAGEMENT, LLC | History | Reduced | 637,610 | 6,458 | 0.1% | 0.13% | 7 | -216,640 | -25.36% | Q4 2025 | Feb 17, 2026 |
| DLD Asset Management, LP | History | Reduced | 613,276 | 6,212 | 0.46% | 0.4% | 8 | -13,750 | -2.19% | Q4 2025 | Feb 13, 2026 |
| MIZUHO SECURITIES USA LLC | History | Added to | 538,541 | 5,445 | 0.09% | 0.01% | 9 | +485,581 | 916.88% | Q4 2025 | Feb 09, 2026 |
| BERKLEY W R CORP | History | Added to | 383,347 | 3,883 | 0.18% | 0.05% | 10 | +303,164 | 378.09% | Q4 2025 | Feb 13, 2026 |
| BCK CAPITAL MANAGEMENT LP | History | Added to | 379,000 | 3,839 | 16.88% | 1.38% | 11 | +258,125 | 213.55% | Q4 2025 | Feb 11, 2026 |
| Clear Street Group Inc. | History | Added to | 561,302 | 3,373 | 0.01% | 0.01% | 12 | +266,850 | 90.63% | Q4 2025 | Feb 13, 2026 |
| AQR Arbitrage LLC | History | No change | 303,867 | 3,078 | 0.06% | 0.08% | 13 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Radcliffe Capital Management, L.P. | History | Reduced | 294,690 | 2,985 | 0.16% | 0.2% | 14 | -3,041 | -1.02% | Q4 2025 | Feb 17, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | Added to | 277,462 | 2,810 | 0.0% | 0.0% | 15 | +31,959 | 13.02% | Q4 2025 | Feb 17, 2026 |
| First Trust Capital Management L.P. | History | No change | 262,030 | 2,654 | 0.16% | 0.18% | 16 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Shaolin Capital Management LLC | History | Added to | 250,000 | 2,532 | 0.08% | 0.02% | 17 | +200,000 | 400.0% | Q4 2025 | Feb 17, 2026 |
| Polar Asset Management Partners Inc. | History | New | 239,692 | 2,428 | 0.03% | — | 18 | +239,692 | New | Q4 2025 | Feb 17, 2026 |
| GLAZER CAPITAL, LLC | History | Added to | 208,189 | 2,113 | 0.06% | 0.05% | 19 | +62,084 | 42.49% | Q4 2025 | Feb 13, 2026 |
| LMR Partners LLP | History | No change | 207,208 | 2,099 | 0.0% | 0.01% | 20 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| LINDEN ADVISORS LP | History | No change | 200,000 | 2,026 | 0.01% | 0.01% | 21 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | History | No change | 200,000 | 2,026 | 0.03% | 0.03% | 22 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Magnetar Financial LLC | History | No change | 195,000 | 1,975 | 0.02% | 0.01% | 23 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Hudson Bay Capital Management LP | History | No change | 150,000 | 1,519 | 0.01% | 0.01% | 24 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| HRT FINANCIAL LP | History | Reduced | 143,756 | 1,456 | 0.0% | 0.01% | 25 | -1,607 | -1.11% | Q4 2025 | Feb 12, 2026 |
| Massar Capital Management, LP | History | No change | 130,000 | 1,333 | 0.14% | 0.19% | 26 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| PERISCOPE CAPITAL INC. | History | No change | 125,000 | 1,266 | 0.14% | 0.21% | 27 | 0 | 0.0% | Q4 2025 | Feb 10, 2026 |
| SUSQUEHANNA INTERNATIONAL GROUP, LLP | History | Added to | 110,036 | 1,114 | 0.0% | 0.0% | 28 | +95,836 | 674.9% | Q4 2025 | Feb 17, 2026 |
| D. E. Shaw & Co., Inc. | History | No change | 100,000 | 1,013 | 0.0% | 0.0% | 29 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| WHITEBOX ADVISORS LLC | History | No change | 100,000 | 1,013 | 0.01% | 0.02% | 30 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Context Capital Management, LLC | History | No change | 100,000 | 1,013 | 0.03% | 0.03% | 31 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| MOORE CAPITAL MANAGEMENT, LP | History | No change | 100,000 | 1,013 | 0.01% | 0.01% | 32 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Mint Tower Capital Management B.V. | History | No change | 100,000 | 1,013 | 0.12% | 0.13% | 33 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| BNP PARIBAS FINANCIAL MARKETS | History | No change | 96,123 | 973 | 0.0% | 0.0% | 34 | 0 | 0.0% | Q4 2025 | Feb 10, 2026 |
| PICTON MAHONEY ASSET MANAGEMENT | History | Reduced | 84,996 | 861 | 0.01% | 0.01% | 35 | -4 | -0.0% | Q4 2025 | Feb 11, 2026 |
| CSS LLC/IL | History | No change | 82,253 | 833 | 0.04% | 0.04% | 36 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Jain Global LLC | History | No change | 75,000 | 759 | 0.0% | 0.0% | 37 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| JANE STREET GROUP, LLC | History | New | 74,386 | 753 | 0.0% | — | 38 | +74,386 | New | Q4 2025 | Feb 12, 2026 |
| JPMORGAN CHASE & CO | History | Reduced | 69,905 | 713 | 0.0% | 0.0% | 39 | -37,637 | -35.0% | Q4 2025 | Feb 11, 2026 |
| K2 PRINCIPAL FUND, L.P. | History | No change | 65,000 | 658 | 0.05% | 0.06% | 40 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Parallax Volatility Advisers, L.P. | History | Reduced | 45,522 | 461 | 0.0% | 0.0% | 41 | -4,478 | -8.96% | Q4 2025 | Feb 17, 2026 |
| WOLVERINE ASSET MANAGEMENT LLC | History | No change | 45,000 | 455 | 0.0% | 0.0% | 42 | 0 | 0.0% | Q4 2025 | Feb 02, 2026 |
| CITADEL ADVISORS LLC | History | New | 40,136 | 408 | 0.0% | — | 43 | +40,136 | New | Q4 2025 | Feb 17, 2026 |
| Schonfeld Strategic Advisors LLC | History | Added to | 31,934 | 325 | 0.0% | 0.0% | 44 | +13,790 | 76.0% | Q4 2025 | Feb 17, 2026 |
| FNY Investment Advisers, LLC | History | No change | 27,000 | 273 | 0.08% | 0.09% | 45 | 0 | 0.0% | Q4 2025 | Jan 16, 2026 |
| MORGAN STANLEY | History | Reduced | 20,047 | 205 | 0.0% | 0.0% | 46 | -5,065 | -20.17% | Q4 2025 | Feb 13, 2026 |
| ROBINSON CAPITAL MANAGEMENT, LLC | History | Added to | 15,200 | 156 | 0.06% | 0.06% | 47 | +5,200 | 52.0% | Q4 2025 | Feb 13, 2026 |
| Virtu Financial LLC | History | Reduced | 12,722 | 129 | 0.0% | 0.02% | 48 | -11,988 | -48.51% | Q4 2025 | Feb 23, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | No change | 12,458 | 126 | 0.0% | 0.0% | 49 | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| Rangeley Capital, LLC | History | No change | 10,000 | 102 | 0.08% | 0.1% | 50 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Yakira Capital Management, Inc. | History | No change | 10,000 | 102 | 0.03% | 0.04% | 51 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| UBS Group AG | History | Added to | 4,163 | 42 | 0.0% | 0.0% | 52 | +4,035 | 3152.34% | Q4 2025 | Jan 29, 2026 |
| HGC Investment Management Inc. | History | Reduced | 3,852 | 39 | 0.01% | 0.06% | 53 | -21,148 | -84.59% | Q4 2025 | Feb 17, 2026 |
| GROUP ONE TRADING LLC | History | New | 1,500 | 15 | 0.0% | — | 54 | +1,500 | New | Q4 2025 | Feb 12, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | Closed out | 0 | 0 | — | 0.01% | — | -407,812 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Verition Fund Management LLC | History | Closed out | 0 | 0 | — | 0.01% | — | -120,716 | -100.0% | Q3 2025 | Nov 14, 2025 |
| BALYASNY ASSET MANAGEMENT L.P. | History | Closed out | 0 | 0 | — | 0.0% | — | -101,000 | -100.0% | Q3 2025 | Nov 14, 2025 |
| FIFTH LANE CAPITAL, LP | History | Closed out | 0 | 0 | — | 0.82% | — | -76,227 | -100.0% | Q3 2025 | Nov 12, 2025 |
| RK Capital Management, LLC/FL | History | Closed out | 0 | 0 | — | 0.01% | — | -72,908 | -100.0% | Q3 2025 | Nov 13, 2025 |
| CANTOR FITZGERALD, L. P. | History | Closed out | 0 | 0 | — | 0.01% | — | -55,278 | -100.0% | Q3 2025 | Feb 17, 2026 |
| Pekin Hardy Strauss, Inc. | History | Closed out | 0 | 0 | — | 0.03% | — | -26,500 | -100.0% | Q3 2025 | Nov 10, 2025 |
| TORONTO DOMINION BANK | History | Closed out | 0 | 0 | — | 0.0% | — | -22,814 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Azora Capital LP | History | Closed out | 0 | 0 | — | 0.01% | — | -12,493 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Squarepoint Ops LLC | History | Closed out | 0 | 0 | — | 0.0% | — | -11,967 | -100.0% | Q3 2025 | Nov 14, 2025 |
| Dauntless Investment Group, LLC | History | Closed out | 0 | 0 | — | 0.02% | — | -2,991 | -100.0% | Q3 2025 | Nov 14, 2025 |