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PLMK

Plum Acquisition Corp IV

43 hedge funds and large institutions have $181M invested in Plum Acquisition Corp IV in 2026 Q1 according to their latest regulatory filings, with 6 funds opening new positions, 9 increasing their positions, 10 reducing their positions, and 7 closing their positions.

New
Increased
Maintained
Reduced
Closed

2.27% more ownership

Funds ownership: 90.23%92.5% (+2.3%)

4% more capital invested

Capital invested by funds: $174M → $181M (+$6.45M)

2% less funds holding

Funds holding: 4443 (-1)

10% less repeat investments, than reductions

Existing positions increased: 9 | Existing positions reduced: 10

14% less first-time investments, than exits

New positions opened: 6 | Existing positions closed: 7

100% less funds holding in top 10

Funds holding in top 10: 10 (-1)

Holders
43
Holders Change
-1
Holders Change %
-2.27%
% of All Funds
0.53%
Holding in Top 10
Holding in Top 10 Change
-1
Holding in Top 10 Change %
-100%
% of All Funds
New
6
Increased
9
Reduced
10
Closed
7
Calls
Puts
Net Calls
Net Calls Change
Name Holding Trade Value Shares
Change
Change in
Stake
MC
1
Meteora Capital
Florida
$12.2M +$11.1M +1,051,242 +1,051%
AA
2
AQR Arbitrage
Connecticut
$10.2M +$32.3K +3,076 +0.3%
WCMNY
3
Westchester Capital Management (New York)
New York
$9.73M -$3.19M -303,900 -25%
D.E. Shaw & Co
4
D.E. Shaw & Co
New York
$9.02M
WRBC
5
W.R. Berkley Corp
Connecticut
$8.49M +$371K +35,304 +5%
GCL
6
Glazer Capital LLC
New York
$8.27M -$4K -380 -0%
LA
7
Linden Advisors
New York
$7.39M
TCM
8
Tenor Capital Management
New York
$7.39M
KIM
9
Karpus Investment Management
New York
$6.99M -$105K -10,000 -1%
AC
10
Aristeia Capital
Connecticut
$6.88M
MSU
11
Mizuho Securities USA
New York
$6.37M +$2.4M +228,467 +61%
CCM
12
Context Capital Management
California
$6.31M -$1.07M -102,001 -15%
AIMCA
13
Alberta Investment Management Corp (AIMCo)
Alberta, Canada
$5.28M
LP
14
LMR Partners
United Kingdom
$5.28M
MF
15
Magnetar Financial
Illinois
$5.28M
Two Sigma Investments
16
Two Sigma Investments
New York
$5.26M
WAM
17
Wolverine Asset Management
Illinois
$5.19M -$152K -14,437 -3%
RCM
18
Radcliffe Capital Management
Pennsylvania
$4.74M
Toronto Dominion Bank
19
Toronto Dominion Bank
Ontario, Canada
$4.47M +$4.2M +399,212 +1,657%
PAMP
20
Polar Asset Management Partners
Ontario, Canada
$4.22M
SAMU
21
SONA Asset Management (US)
New York
$3.7M +$3.68M +350,000 New
RCM
22
Rivernorth Capital Management
Florida
$3.64M -$265K -25,225 -7%
Goldman Sachs
23
Goldman Sachs
New York
$3.59M +$3.05K +290 +0.1%
BFM
24
Boothbay Fund Management
New York
$3.3M +$3.29M +312,844 New
Millennium Management
25
Millennium Management
New York
$3.17M +$1.58M +150,100 +100%

PLMK Hedge Fund Activity: Q1 2026 in Review

43 of the 8,130 institutional investors tracked by Wall St. Rank reported a position in Plum Acquisition Corp IV (PLMK) for Q1 2026, worth a combined $181M — up 3.7% from $174M a quarter earlier.

Sellers outnumbered buyers: 7 funds closed out of PLMK and 6 opened new positions — a net loss of 1 holder — while 10 trimmed existing stakes and 9 added.

The largest buyer was Meteora Capital, adding an estimated $11.1M. The largest seller was Governors Lane, exiting entirely with an estimated $7.32M sold.

  • 43 institutional investors held Plum Acquisition Corp IV (PLMK) as of Q1 2026, down from 44 in Q4 2025.
  • Funds reported $181M of Plum Acquisition Corp IV stock for Q1 2026, up 3.7% quarter-over-quarter.
  • 6 funds opened new Plum Acquisition Corp IV positions in Q1 2026 and 7 closed out, a net change of -1 holder.
  • The largest Plum Acquisition Corp IV buyer in Q1 2026 was Meteora Capital, an estimated $11.1M added.
  • The largest Plum Acquisition Corp IV seller in Q1 2026 was Governors Lane, an estimated $7.32M sold.

Based on aggregated 13F filings for Q1 2026.