PLUM ACQUISITION CORP IV (PLMKW)
Institutional ownership reported to the SEC as of Q2 2026, across 6 quarters.
32
Reporting holders
$3.0M
Reported value
7.0%
Held as options
+1
Holder change
Options share is the part of reported value carried in derivative lines rather than shares. A high figure means institutions are expressing a view on this security without owning much of it.
Holders
| Filer | Value | Shares | Their book | Held | Change |
|---|---|---|---|---|---|
| Walleye Capital LLC | $243.9K | 542,051 | 0.00% | 6q | HELD |
| HEALTHCARE OF ONTARIO PENSION PLAN TRUST FUND | $225.0K | 500,000 | 0.00% | 6q | HELD |
| AQR Arbitrage LLC | $217.8K | 484,003 | 0.00% | 6q | HELD |
| MILLENNIUM MANAGEMENT LLC | $213.8K | options only | 0.00% | 5q | OPTIONS |
| Lineage Point Capital LP | $191.4K | 425,334 | 0.04% | 2q | -0.6%-$1.1K |
| Polar Asset Management Partners Inc. | $157.5K | 350,000 | 0.00% | 6q | HELD |
| TENOR CAPITAL MANAGEMENT Co., L.P. | $157.5K | 350,000 | 0.00% | 6q | HELD |
| Governors Lane LP | $157.5K | 350,000 | 0.01% | 5q | HELD |
| Linden Advisors LP | $151.4K | 350,000 | 0.00% | 6q | HELD |
| TORONTO DOMINION BANK | $135.0K | 299,900 | 0.00% | 5q | -41.7%-$96.5K |
| Context Capital Management, LLC | $119.8K | 266,259 | 0.00% | 6q | HELD |
| Magnetar Financial LLC | $112.5K | 250,000 | 0.00% | 5q | HELD |
| Alberta Investment Management Corp | $112.5K | 250,000 | 0.00% | 5q | HELD |
| LMR Partners LLP | $112.5K | 250,000 | 0.00% | 6q | HELD |
| Clear Street Group Inc. | $86.9K | 193,210 | 0.00% | 4q | -9.3%-$8.9K |
| Periscope Capital Inc. | $78.8K | 174,999 | 0.01% | 6q | HELD |
| BNP PARIBAS FINANCIAL MARKETS | $76.4K | 169,785 | 0.00% | 4q | HELD |
| DLD Asset Management, LP | $72.8K | 161,846 | 0.00% | 3q | HELD |
| RIVERNORTH CAPITAL MANAGEMENT, LLC | $72.1K | 184,993 | 0.00% | 4q | HELD |
| Shaolin Capital Management LLC | $66.2K | 147,142 | 0.00% | 6q | -19.5%-$16.1K |
| Saba Capital Management, L.P. | $45.0K | 99,999 | 0.00% | 6q | HELD |
| ARISTEIA CAPITAL, L.L.C. | $42.6K | 98,501 | 0.00% | 6q | HELD |
| D. E. Shaw & Co., Inc. | $33.8K | 75,000 | 0.00% | 6q | HELD |
| READYSTATE ASSET MANAGEMENT LP | $27.7K | 61,497 | 0.00% | new | NEW |
| Parallax Volatility Advisers, L.P. | $23.6K | 52,443 | 0.00% | 2q | -8.7%-$2.2K |
| WHITEBOX ADVISORS LLC | $22.5K | 50,000 | 0.00% | 6q | HELD |
| PICTON MAHONEY ASSET MANAGEMENT | $22.5K | 50,000 | 0.00% | 6q | HELD |
| Centiva Capital, LP | $22.5K | 50,000 | 0.00% | new | NEW |
| Verition Fund Management LLC | $22.1K | 49,014 | 0.00% | 6q | +100.0%+$11.0K |
| MOORE CAPITAL MANAGEMENT, LP | $16.9K | 37,500 | 0.00% | 5q | HELD |
| Meteora Capital, LLC | $5.8K | 12,850 | 0.00% | 6q | -74.2%-$16.7K |
| LONGFELLOW INVESTMENT MANAGEMENT CO LLC | $107 | 237 | 0.00% | 4q | HELD |
Quarter by quarter
Coverage begins with the quarter ending 2018-12-31. Earlier filings exist only as occasional late amendments, too sparse to describe a market, so they are not shown.
| Quarter | Holders | Value | Shares | New | Added | Trimmed | Options |
|---|---|---|---|---|---|---|---|
| Q2 2026 | 32 | $3.0M | 6,336,563 | 2 | 1 | 6 | 7.0% |
| Q1 2026 | 31 | $3.5M | 6,601,652 | 2 | 4 | 8 | 6.8% |
| Q4 2025 | 34 | $2.1M | 7,557,535 | 1 | 4 | 6 | 1.0% |
| Q3 2025 | 35 | $2.1M | 7,564,497 | 4 | 1 | 8 | 1.0% |
| Q2 2025 | 33 | $1.7M | 7,569,708 | 10 | 1 | 5 | 1.1% |
| Q1 2025 | 26 | $1.0M | 5,921,169 | 26 | 0 | 0 | 2.4% |