Who Owns PLUM ACQUISITION CORP IV (PLMK)? -- Institutional Holders (2026-03-31)
50 institutions reported holding $180.6M of PLUM ACQUISITION CORP IV (PLMK) in SEC 13F filings for 2026-03-31. Largest institutional holders: METEORA CAPITAL, LLC ($12.2M), AQR Arbitrage LLC ($10.2M), Westchester Capital Management, LLC ($9.7M), D. E. Shaw & Co., Inc. ($9.0M), BERKLEY W R CORP ($8.5M). Source: SEC Form 13F.
| Rank | Institution | Value | Shares | Change |
|---|
| 1 | METEORA CAPITAL, LLC | $12.2M | 1.2M | Added |
| 2 | AQR Arbitrage LLC | $10.2M | 963,504 | Added |
| 3 | Westchester Capital Management, LLC | $9.7M | 921,100 | Trimmed |
| 4 | D. E. Shaw & Co., Inc. | $9.0M | 853,875 | Hold |
| 5 | BERKLEY W R CORP | $8.5M | 804,192 | Added |
| 6 | GLAZER CAPITAL, LLC | $8.3M | 782,959 | Trimmed |
| 7 | TENOR CAPITAL MANAGEMENT Co., L.P. | $7.4M | 700,000 | Hold |
| 8 | Linden Advisors LP | $7.4M | 700,000 | Hold |
| 9 | Karpus Management, Inc. | $7.0M | 662,200 | Trimmed |
| 10 | ARISTEIA CAPITAL, L.L.C. | $6.9M | 651,175 | Hold |
| 11 | MIZUHO SECURITIES USA LLC | $6.4M | 603,467 | Added |
| 12 | Context Capital Management, LLC | $6.3M | 597,999 | Trimmed |
| 13 | Alberta Investment Management Corp | $5.3M | 500,000 | Hold |
| 14 | LMR Partners LLP | $5.3M | 500,000 | Hold |
| 15 | Magnetar Financial LLC | $5.3M | 500,000 | Hold |
| 16 | TWO SIGMA INVESTMENTS, LP | $5.3M | 498,437 | Hold |
| 17 | WOLVERINE ASSET MANAGEMENT LLC | $5.2M | 491,317 | Trimmed |
| 18 | Radcliffe Capital Management, L.P. | $4.7M | 449,055 | Hold |
| 19 | TORONTO DOMINION BANK | $4.5M | 423,310 | Added |
| 20 | Polar Asset Management Partners Inc. | $4.2M | 400,000 | Hold |
| 21 | SONA ASSET MANAGEMENT (US) LLC | $3.7M | 350,000 | New |
| 22 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $3.6M | 344,356 | Trimmed |
| 23 | GOLDMAN SACHS GROUP INC | $3.6M | 339,882 | Added |
| 24 | BOOTHBAY FUND MANAGEMENT, LLC | $3.3M | 312,844 | New |
| 25 | MILLENNIUM MANAGEMENT LLC | $3.2M | 300,100 | Added |
Source: SEC Form 13F filings · as of 2026-03-31