Plum Acquisition Corp. IVPLMK

13F holders, Q2 2025 (June 30)
41holders +7
13new positions
6sold out
3famous investors
$10.22avg. 13F price*

At the end of Q2 2025, 41 institutions reported holding Plum Acquisition Corp. IV (PLMK) in their 13F filings, up 7 from Q1 2025. 13 opened new positions and 6 sold out. The largest holders were Westchester Capital Management, LLC ($12.6M), AQR Arbitrage LLC ($9.9M) and Hudson Bay Capital Management LP ($8.8M). 3 famous investors held it, including David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio), Israel Englander (0.0% of Millennium Management's portfolio) and Ken Griffin (0.0% of Citadel Advisors's portfolio).

Company
Plum Acquisition Corp. IV
CUSIP
G7134A104
Latest filing quarter
Q2 2026

History

Number of 13F holders

01020304050 Q1 2025: 34Q1 2025Q2 2025: 41Q2 2025Q3 2025: 41Q3 2025Q4 2025: 44Q4 2025Q1 2026: 43Q1 2026Q2 2026: 35Q2 2026

Total Exit/New Position Q1 2025 → Q2 2025

InstitutionsTotal Value
New Positions13$28.1M
Exits6$18.5M

All 13F filers, Q1 2025 → Q2 2025: 4,793,045 shares bought and 2,352,542 shares sold, net +2,440,503 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 41 holders

Westchester Capital Management, LLC 0.74% Add +53.1% 1,225,000 $12.6M
AQR Arbitrage LLC 0.37% No change 960,428 $9.9M
Hudson Bay Capital Management LP 0.06% No change 850,000 $8.8M
Glazer Capital, LLC 0.33% Reduce -0.6% 770,232 $7.9M
Berkley W R Corp. 0.49% Add +34.9% 768,888 $7.9M
Linden Advisors LP 0.76% No change 700,000 $7.2M
Context Capital Management, LLC 5.63% No change 700,000 $7.2M
TENOR CAPITAL MANAGEMENT Co., L.P. 0.99% No change 700,000 $7.2M
Karpus Management, Inc. 0.23% Add +52.1% 685,225 $7.0M
D. E. Shaw & Co. 0.01% No change 650,000 $6.7M
Aristeia Capital, L.L.C. 0.34% Add +551.2% 651,175 $6.7M
First Trust Capital Management L.P. 0.45% Add +62.5% 650,000 $6.7M
Wolverine Asset Management LLC 0.48% Add +90.5% 648,206 $6.7M
Mizuho Securities USA LLC 0.11% — 526,514 $5.4M
Alberta Investment Management Corp 0.04% New 500,000 $5.2M
LMR Partners LLP 0.12% No change 500,000 $5.1M
Magnetar Financial LLC 0.03% New 500,000 $5.1M
Two Sigma Investments, LP 0.01% No change 498,437 $5.1M
Polar Asset Management Partners Inc. 0.14% Reduce -42.9% 400,000 $4.1M
Periscope Capital Inc. 1.53% No change 375,000 $3.9M
Goldman Sachs Group Inc. 0.00% No change 339,570 $3.5M
Radcliffe Capital Management, L.P. 1.47% New 311,355 $3.2M
Verition Fund Management LLC 0.02% Reduce -14.6% 253,564 $2.6M
Heights Capital Management, Inc. 0.83% New 250,000 $2.6M
Jain Global LLC 0.04% New 250,000 $2.6M
Governors Lane LP 0.35% New 250,000 $2.6M
Commonwealth of Pennsylvania Public School Empls Retrmt SYS 0.01% No change 250,000 $2.6M
Wealthspring Capital LLC 0.62% New 225,300 $2.3M
Picton Mahoney Asset Management 0.02% No change 150,000 $1.5M
Millennium Management 0.00% New 150,000 $1.5M
Toronto Dominion Bank 0.00% Reduce -58.2% 100,402 $1.0M
Centiva Capital, LP 0.07% New 100,000 $1.0M
BCK Capital Management LP 0.89% New 100,000 $1.0M
Whitebox Advisors LLC 0.07% No change 100,000 $1.0M
Schonfeld Strategic Advisors LLC 0.01% Reduce -22.5% 85,000 $874K
Moore Capital Management, LP 0.02% New 75,000 $773K
Kepos Capital LP 0.71% No change 50,000 $514K
Geode Capital Management, LLC 0.00% Add +0.4% 16,125 $166K
Citadel Advisors 0.00% New 13,403 $138K
Crossingbridge Advisors, LLC 0.02% New 100,000 $19K
Morgan Stanley 0.00% Add +742.9% 59 $606

"% of holder's portfolio" is PLMK's weight in each manager's 13F, not the share of Plum Acquisition Corp. IV the manager owns.