Plum Acquisition Corp. IVPLMK
13F holders, Q3 2025 (September 30)At the end of Q3 2025, 41 institutions reported holding Plum Acquisition Corp. IV (PLMK) in their 13F filings, unchanged from Q2 2025. 2 opened new positions and 2 sold out. The largest holders were Westchester Capital Management, LLC ($12.7M), AQR Arbitrage LLC ($9.9M) and Hudson Bay Capital Management LP ($8.8M). 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 Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 2 | $2.6M |
| Exits | 2 | $157K |
All 13F filers, Q2 2025 → Q3 2025: 542,212 shares bought and 406,042 shares sold, net +136,170 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 41 holders
| Westchester Capital Management, LLC | 0.66% | No change | 1,225,000 | $12.7M |
| AQR Arbitrage LLC | 0.35% | No change | 960,428 | $9.9M |
| Hudson Bay Capital Management LP | 0.06% | No change | 850,000 | $8.8M |
| Glazer Capital, LLC | 0.29% | No change | 770,232 | $7.9M |
| Berkley W R Corp. | 0.52% | No change | 768,888 | $7.9M |
| Context Capital Management, LLC | 1.50% | No change | 700,000 | $7.2M |
| TENOR CAPITAL MANAGEMENT Co., L.P. | 0.78% | No change | 700,000 | $7.2M |
| Linden Advisors LP | 0.68% | No change | 700,000 | $7.2M |
| D. E. Shaw & Co. | 0.01% | Add +7.7% | 700,000 | $7.2M |
| Karpus Management, Inc. | 0.22% | Reduce -1.1% | 677,700 | $7.0M |
| Aristeia Capital, L.L.C. | 0.35% | No change | 651,175 | $6.7M |
| First Trust Capital Management L.P. | 0.43% | No change | 650,000 | $6.7M |
| Wolverine Asset Management LLC | 0.47% | Reduce -0.7% | 643,869 | $6.6M |
| LMR Partners LLP | 0.10% | No change | 500,000 | $5.2M |
| Alberta Investment Management Corp | 0.04% | No change | 500,000 | $5.2M |
| Magnetar Financial LLC | 0.03% | No change | 500,000 | $5.2M |
| Two Sigma Investments, LP | 0.01% | No change | 498,437 | $5.1M |
| Periscope Capital Inc. | 1.17% | Add +18.8% | 445,500 | $4.6M |
| Radcliffe Capital Management, L.P. | 0.90% | Add +36.6% | 425,330 | $4.4M |
| Polar Asset Management Partners Inc. | 0.12% | No change | 400,000 | $4.1M |
| Mizuho Securities USA LLC | 0.08% | Reduce -31.0% | 363,250 | $3.7M |
| Goldman Sachs Group Inc. | 0.00% | No change | 339,570 | $3.5M |
| Governors Lane LP | 0.43% | Add +20.0% | 300,100 | $3.1M |
| Rivernorth Capital Management, LLC | 0.15% | New | 253,750 | $2.6M |
| Verition Fund Management LLC | 0.02% | Reduce -0.2% | 253,164 | $2.6M |
| Jain Global LLC | 0.04% | Add +0.0% | 250,100 | $2.6M |
| Heights Capital Management, Inc. | 0.86% | No change | 250,000 | $2.6M |
| Commonwealth of Pennsylvania Public School Empls Retrmt SYS | 0.01% | No change | 250,000 | $2.6M |
| Wealthspring Capital LLC | 0.54% | Reduce -4.0% | 216,300 | $2.2M |
| Picton Mahoney Asset Management | 0.02% | No change | 150,000 | $1.5M |
| Millennium Management | 0.00% | No change | 150,000 | $1.5M |
| BCK Capital Management LP | 1.15% | Add +3.3% | 103,313 | $1.1M |
| Centiva Capital, LP | 0.10% | No change | 100,000 | $1.0M |
| Whitebox Advisors LLC | 0.07% | No change | 100,000 | $1.0M |
| Moore Capital Management, LP | 0.02% | No change | 75,000 | $774K |
| Schonfeld Strategic Advisors LLC | 0.00% | Reduce -37.4% | 53,243 | $549K |
| Kepos Capital LP | 3.03% | No change | 50,000 | $516K |
| Toronto Dominion Bank | 0.00% | Reduce -76.0% | 24,098 | $249K |
| Geode Capital Management, LLC | 0.00% | No change | 16,125 | $167K |
| Longfellow Investment Management Co. LLC | 0.00% | New | 474 | $5K |
| Morgan Stanley | 0.00% | Reduce -88.1% | 7 | $72 |
"% of holder's portfolio" is PLMK's weight in each manager's 13F, not the share of Plum Acquisition Corp. IV the manager owns.