Plum Acquisition Corp, IV - PLMK
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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Westchester Capital Management, LLC | History | No change | 1,225,000 | 12,776 | 0.54% | 0.58% | 1 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| AQR Arbitrage LLC | History | No change | 960,428 | 10,017 | 0.21% | 0.25% | 2 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| D. E. Shaw & Co., Inc. | History | Added to | 853,875 | 8,905 | 0.0% | 0.0% | 3 | +153,875 | 21.98% | Q4 2025 | Feb 17, 2026 |
| GLAZER CAPITAL, LLC | History | Added to | 783,339 | 8,170 | 0.21% | 0.27% | 4 | +13,107 | 1.7% | Q4 2025 | Feb 13, 2026 |
| BERKLEY W R CORP | History | No change | 768,888 | 8,019 | 0.38% | 0.46% | 5 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Context Capital Management, LLC | History | No change | 700,000 | 7,322 | 0.19% | 0.22% | 6 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| TENOR CAPITAL MANAGEMENT Co., L.P. | History | No change | 700,000 | 7,322 | 0.1% | 0.09% | 7 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Governors Lane LP | History | Added to | 700,000 | 7,315 | 0.43% | 0.24% | 8 | +399,900 | 133.26% | Q4 2025 | Feb 17, 2026 |
| LINDEN ADVISORS LP | History | No change | 700,000 | 7,301 | 0.04% | 0.05% | 9 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Karpus Management, Inc. | History | Reduced | 672,200 | 7,011 | 0.22% | 0.22% | 10 | -5,500 | -0.81% | Q4 2025 | Feb 17, 2026 |
| ARISTEIA CAPITAL, L.L.C. | History | No change | 651,175 | 6,811 | 0.15% | 0.16% | 11 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| First Trust Capital Management L.P. | History | No change | 650,000 | 6,799 | 0.41% | 0.43% | 12 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| Hudson Bay Capital Management LP | History | Reduced | 512,489 | 5,345 | 0.02% | 0.03% | 13 | -337,511 | -39.71% | Q4 2025 | Feb 13, 2026 |
| WOLVERINE ASSET MANAGEMENT LLC | History | Reduced | 505,754 | 5,275 | 0.04% | 0.05% | 14 | -138,115 | -21.45% | Q4 2025 | Feb 02, 2026 |
| LMR Partners LLP | History | No change | 500,000 | 5,230 | 0.01% | 0.02% | 15 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Magnetar Financial LLC | History | No change | 500,000 | 5,215 | 0.05% | 0.03% | 16 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Alberta Investment Management Corp | History | No change | 500,000 | 5,215 | 0.03% | 0.04% | 17 | 0 | 0.0% | Q4 2025 | Feb 19, 2026 |
| TWO SIGMA INVESTMENTS, LP | History | No change | 498,437 | 5,198 | 0.01% | 0.01% | 18 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Radcliffe Capital Management, L.P. | History | Added to | 449,055 | 4,692 | 0.26% | 0.27% | 19 | +23,725 | 5.58% | Q4 2025 | Feb 17, 2026 |
| PERISCOPE CAPITAL INC. | History | Reduced | 415,959 | 4,346 | 0.5% | 0.73% | 20 | -29,541 | -6.63% | Q4 2025 | Feb 10, 2026 |
| Polar Asset Management Partners Inc. | History | New | 400,000 | 4,184 | 0.05% | — | 21 | +400,000 | New | Q4 2025 | Feb 17, 2026 |
| MIZUHO SECURITIES USA LLC | History | Added to | 375,000 | 3,883 | 0.06% | 0.08% | 22 | +11,750 | 3.23% | Q4 2025 | Feb 09, 2026 |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | History | Reduced | 369,581 | 3,854 | 0.18% | 0.22% | 23 | -407 | -0.11% | Q4 2025 | Feb 17, 2026 |
| GOLDMAN SACHS GROUP INC | History | Added to | 339,592 | 3,541 | 0.0% | 0.0% | 24 | +22 | 0.01% | Q4 2025 | Mar 25, 2026 |
| Jain Global LLC | History | No change | 250,100 | 2,608 | 0.01% | 0.01% | 25 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| HEIGHTS CAPITAL MANAGEMENT, INC | History | No change | 250,000 | 2,607 | 0.93% | 0.74% | 26 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Verition Fund Management LLC | History | Reduced | 228,160 | 2,379 | 0.01% | 0.01% | 27 | -25,004 | -9.88% | Q4 2025 | Feb 13, 2026 |
| Wealthspring Capital LLC | History | No change | 216,300 | 2,256 | 0.53% | 0.53% | 28 | 0 | 0.0% | Q4 2025 | Feb 05, 2026 |
| MILLENNIUM MANAGEMENT LLC | History | No change | 200,000 | 2,185 | 0.0% | 0.0% | 29 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| PICTON MAHONEY ASSET MANAGEMENT | History | No change | 150,000 | 1,567 | 0.01% | 0.01% | 30 | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | History | Reduced | 137,513 | 1,437 | 0.01% | 0.01% | 31 | -112,487 | -44.99% | Q4 2025 | Feb 10, 2026 |
| HGC Investment Management Inc. | History | No change | 100,000 | 1,060 | 0.22% | 0.25% | 32 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| WHITEBOX ADVISORS LLC | History | No change | 100,000 | 1,046 | 0.01% | 0.02% | 33 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| METEORA CAPITAL, LLC | History | New | 100,000 | 1,043 | 0.09% | — | 35 | +100,000 | New | Q4 2025 | Feb 17, 2026 |
| Centiva Capital, LP | History | No change | 100,000 | 1,043 | 0.01% | 0.01% | 34 | 0 | 0.0% | Q4 2025 | Feb 13, 2026 |
| MOORE CAPITAL MANAGEMENT, LP | History | No change | 75,000 | 784 | 0.01% | 0.01% | 36 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| Kepos Capital LP | History | No change | 50,000 | 523 | 2.97% | 2.74% | 37 | 0 | 0.0% | Q4 2025 | Feb 12, 2026 |
| Clear Street Group Inc. | History | Reduced | 49,764 | 520 | 0.0% | 0.0% | 38 | -1 | -0.0% | Q4 2025 | Feb 13, 2026 |
| Schonfeld Strategic Advisors LLC | History | Reduced | 34,057 | 355 | 0.0% | 0.0% | 39 | -19,186 | -36.03% | Q4 2025 | Feb 17, 2026 |
| Virtu Financial LLC | History | New | 33,772 | 352 | 0.01% | — | 40 | +33,772 | New | Q4 2025 | Feb 23, 2026 |
| Crossingbridge Advisors, LLC | History | New | 25,000 | 261 | 0.07% | — | 41 | +25,000 | New | Q4 2025 | Feb 13, 2026 |
| TORONTO DOMINION BANK | History | No change | 24,098 | 252 | 0.0% | 0.0% | 42 | 0 | 0.0% | Q4 2025 | Feb 17, 2026 |
| GEODE CAPITAL MANAGEMENT, LLC | History | No change | 16,125 | 168 | 0.0% | 0.0% | 43 | 0 | 0.0% | Q4 2025 | Feb 09, 2026 |
| ABC ARBITRAGE SA | History | New | 15,000 | 156 | 0.01% | — | 44 | +15,000 | New | Q4 2025 | Feb 04, 2026 |
| LONGFELLOW INVESTMENT MANAGEMENT CO LLC | History | No change | 474 | 4 | 0.0% | 0.0% | 45 | 0 | 0.0% | Q4 2025 | Feb 11, 2026 |
| UBS Group AG | History | No change | 170 | 1 | 0.0% | 0.0% | 46 | 0 | 0.0% | Q4 2025 | Jan 29, 2026 |
| DLD Asset Management, LP | History | Closed out | 0 | 0 | — | 0.0% | — | -147,500 | -100.0% | Q3 2025 | Nov 14, 2025 |
| BCK CAPITAL MANAGEMENT LP | History | Closed out | 0 | 0 | — | 1.13% | — | -103,313 | -100.0% | Q3 2025 | Nov 10, 2025 |
| MORGAN STANLEY | History | Added to | 56 | 0 | — | — | — | +49 | 700.0% | Q4 2025 | Feb 13, 2026 |