Plum Acquisition Corp. IVPLMK

13F holders, Q1 2026 (March 31)
43holders −1
6new positions
7sold out
3famous investors
$10.56avg. 13F price*

At the end of Q1 2026, 43 institutions reported holding Plum Acquisition Corp. IV (PLMK) in their 13F filings, down 1 from Q4 2025. 6 opened new positions and 7 sold out. The largest holders were Meteora Capital, LLC ($12.2M), AQR Arbitrage LLC ($10.2M) and Westchester Capital Management, LLC ($9.7M). 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 Q4 2025 → Q1 2026

InstitutionsTotal Value
New Positions6$11.1M
Exits7$13.0M

All 13F filers, Q4 2025 → Q1 2026: 2,932,186 shares bought and 2,512,900 shares sold, net +419,286 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.

Ownership 43 holders

Meteora Capital, LLC 0.91% Add +1051.2% 1,151,242 $12.2M
AQR Arbitrage LLC 0.20% Add +0.3% 963,504 $10.2M
Westchester Capital Management, LLC 0.47% Reduce -24.8% 921,100 $9.7M
D. E. Shaw & Co. 0.01% No change 853,875 $9.0M
Berkley W R Corp. 0.46% Add +4.6% 804,192 $8.5M
Glazer Capital, LLC 0.18% Reduce -0.1% 782,959 $8.3M
TENOR CAPITAL MANAGEMENT Co., L.P. 0.50% No change 700,000 $7.4M
Linden Advisors LP 0.43% No change 700,000 $7.4M
Karpus Management, Inc. 0.22% Reduce -1.5% 662,200 $7.0M
Aristeia Capital, L.L.C. 0.27% No change 651,175 $6.9M
Mizuho Securities USA LLC 0.15% Add +60.9% 603,467 $6.4M
Context Capital Management, LLC 1.72% Reduce -14.6% 597,999 $6.3M
LMR Partners LLP 0.06% No change 500,000 $5.3M
Alberta Investment Management Corp 0.04% No change 500,000 $5.3M
Magnetar Financial LLC 0.06% No change 500,000 $5.3M
Two Sigma Investments, LP 0.00% No change 498,437 $5.3M
Wolverine Asset Management LLC 0.27% Reduce -2.9% 491,317 $5.2M
Radcliffe Capital Management, L.P. 0.54% No change 449,055 $4.7M
Toronto Dominion Bank 0.01% Add +1656.6% 423,310 $4.5M
Polar Asset Management Partners Inc. 0.14% No change 400,000 $4.2M
Sona Asset Management (us) LLC 0.21% New 350,000 $3.7M
Rivernorth Capital Management, LLC 0.18% Reduce -6.8% 344,356 $3.6M
Goldman Sachs Group Inc. 0.00% Add +0.1% 339,882 $3.6M
Boothbay Fund Management, LLC 0.08% New 312,844 $3.3M
Millennium Management 0.00% Add +100.1% 300,100 $3.2M
First Trust Capital Management L.P. 0.16% Reduce -54.3% 296,787 $3.1M
Periscope Capital Inc. 0.53% Reduce -33.9% 275,000 $2.9M
Jain Global LLC 0.04% No change 250,100 $2.6M
Heights Capital Management, Inc. 0.75% No change 250,000 $2.6M
Hudson Bay Capital Management LP 0.02% Reduce -58.5% 212,406 $2.2M
Wealthspring Capital LLC 0.52% Reduce -6.6% 202,100 $2.1M
Cantor Fitzgerald, L. P. 0.07% New 190,105 $2.0M
Highbridge Capital Management LLC 0.18% New 173,488 $1.8M
Picton Mahoney Asset Management 0.02% No change 150,000 $1.6M
Whitebox Advisors LLC 0.06% No change 100,000 $1.1M
Moore Capital Management, LP 0.03% No change 75,000 $792K
Kepos Capital LP 0.88% No change 50,000 $528K
Geode Capital Management, LLC 0.00% Add +106.2% 33,248 $351K
Crossingbridge Advisors, LLC 0.05% No change 25,000 $264K
HRT Financial LP 0.00% New 10,739 $113K
Citadel Advisors 0.00% New 10,175 $107K
Longfellow Investment Management Co. LLC 0.00% No change 474 $5K
Morgan Stanley 0.00% Add +37.5% 77 $813

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