Plum Acquisition Corp. IVPLMK
13F holders, Q4 2025 (December 31)At the end of Q4 2025, 44 institutions reported holding Plum Acquisition Corp. IV (PLMK) in their 13F filings, up 3 from Q3 2025. 4 opened new positions and 1 sold out. The largest holders were Westchester Capital Management, LLC ($12.8M), AQR Arbitrage LLC ($10.0M) and D. E. Shaw & Co. ($8.9M). 2 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio) and Israel Englander (0.0% of Millennium Management's portfolio).
- Company
- Plum Acquisition Corp. IV
- CUSIP
- G7134A104
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q3 2025 → Q4 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 4 | $1.8M |
| Exits | 1 | $1.1M |
All 13F filers, Q3 2025 → Q4 2025: 892,031 shares bought and 770,657 shares sold, net +121,374 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 44 holders
| Westchester Capital Management, LLC | 0.60% | No change | 1,225,000 | $12.8M |
| AQR Arbitrage LLC | 0.27% | No change | 960,428 | $10.0M |
| D. E. Shaw & Co. | 0.01% | Add +22.0% | 853,875 | $8.9M |
| Glazer Capital, LLC | 0.24% | Add +1.7% | 783,339 | $8.2M |
| Berkley W R Corp. | 0.46% | No change | 768,888 | $8.0M |
| Context Capital Management, LLC | 2.44% | No change | 700,000 | $7.3M |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 0.62% | No change | 700,000 | $7.3M |
| Governors Lane LP | 0.68% | Add +133.3% | 700,000 | $7.3M |
| Linden Advisors LP | 0.55% | No change | 700,000 | $7.3M |
| Karpus Management, Inc. | 0.22% | Reduce -0.8% | 672,200 | $7.0M |
| Aristeia Capital, L.L.C. | 0.34% | No change | 651,175 | $6.8M |
| First Trust Capital Management L.P. | 0.41% | No change | 650,000 | $6.8M |
| Hudson Bay Capital Management LP | 0.03% | Reduce -39.7% | 512,489 | $5.3M |
| Wolverine Asset Management LLC | 0.31% | Reduce -21.4% | 505,754 | $5.3M |
| LMR Partners LLP | 0.07% | No change | 500,000 | $5.2M |
| Magnetar Financial LLC | 0.06% | No change | 500,000 | $5.2M |
| Alberta Investment Management Corp | 0.03% | No change | 500,000 | $5.2M |
| Two Sigma Investments, LP | 0.01% | No change | 498,437 | $5.2M |
| Radcliffe Capital Management, L.P. | 0.66% | Add +5.6% | 449,055 | $4.7M |
| Periscope Capital Inc. | 0.89% | Reduce -6.6% | 415,959 | $4.3M |
| Polar Asset Management Partners Inc. | 0.11% | No change | 400,000 | $4.2M |
| Mizuho Securities USA LLC | 0.06% | Add +3.2% | 375,000 | $3.9M |
| Rivernorth Capital Management, LLC | 0.18% | Add +45.6% | 369,581 | $3.9M |
| Goldman Sachs Group Inc. | 0.00% | Add +0.0% | 339,592 | $3.5M |
| Jain Global LLC | 0.03% | No change | 250,100 | $2.6M |
| Heights Capital Management, Inc. | 1.00% | No change | 250,000 | $2.6M |
| Verition Fund Management LLC | 0.01% | Reduce -9.9% | 228,160 | $2.4M |
| Wealthspring Capital LLC | 0.54% | No change | 216,300 | $2.3M |
| Millennium Management | 0.00% | No change | 150,000 | $1.6M |
| Picton Mahoney Asset Management | 0.02% | No change | 150,000 | $1.6M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.01% | Reduce -45.0% | 137,513 | $1.4M |
| Whitebox Advisors LLC | 0.07% | No change | 100,000 | $1.0M |
| Meteora Capital, LLC | 0.09% | New | 100,000 | $1.0M |
| Centiva Capital, LP | 0.06% | No change | 100,000 | $1.0M |
| Moore Capital Management, LP | 0.02% | No change | 75,000 | $785K |
| Kepos Capital LP | 3.24% | No change | 50,000 | $523K |
| Schonfeld Strategic Advisors LLC | 0.00% | Reduce -36.0% | 34,057 | $356K |
| Virtu Financial LLC | 0.01% | New | 33,772 | $352K |
| Crossingbridge Advisors, LLC | 0.15% | New | 25,000 | $262K |
| Toronto Dominion Bank | 0.00% | No change | 24,098 | $252K |
| Geode Capital Management, LLC | 0.00% | No change | 16,125 | $168K |
| Abc Arbitrage SA | 0.01% | New | 15,000 | $157K |
| Longfellow Investment Management Co. LLC | 0.00% | No change | 474 | $5K |
| Morgan Stanley | 0.00% | Add +700.0% | 56 | $584 |
"% of holder's portfolio" is PLMK's weight in each manager's 13F, not the share of Plum Acquisition Corp. IV the manager owns.