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PLMK

Plum Acquisition Corp IV
PLMK

41 hedge funds and large institutions have $171M invested in Plum Acquisition Corp IV in 2025 Q3 according to their latest regulatory filings, with 2 funds opening new positions, 6 increasing their positions, 8 reducing their positions, and 2 closing their positions.

New
Increased
Maintained
Reduced
Closed

2% more capital invested

Capital invested by funds: $168M → $171M (+$3.01M)

0.74% more ownership

Funds ownership: 88.84% → 89.58% (+0.74%)

0% more funds holding

Funds holding: 41 → 41 (0)

0% more first-time investments, than exits

New positions opened: 2 | Existing positions closed: 2

25% less repeat investments, than reductions

Existing positions increased: 6 | Existing positions reduced: 8

Holders
41
Holders Change
–
Holders Change %
0%
% of All Funds
0.54%
Holding in Top 10
1
Holding in Top 10 Change
+1
Holding in Top 10 Change %
% of All Funds
0.01%
New
2
Increased
6
Reduced
8
Closed
2
Calls
$40K
Puts
–
Net Calls
+$40K
Net Calls Change
+$5K

Top Buyers

Rank Fund Capital Flow
1
RCM
Rivernorth Capital Management
Florida
+$2.61M
2
RCM
Radcliffe Capital Management
Pennsylvania
+$1.17M
3
PC
Periscope Capital
Ontario, Canada
+$726K
4
GL
Governors Lane
New York
+$516K
5
D.E. Shaw & Co
D.E. Shaw & Co
New York
+$515K

Top Sellers

Rank Fund Capital Flow
1
MSU
Mizuho Securities USA
New York
-$1.68M
2
Toronto Dominion Bank
Toronto Dominion Bank
Ontario, Canada
-$785K
3
SSA
Schonfeld Strategic Advisors
New York
-$327K
4
Citadel Advisors
Citadel Advisors
Florida
-$138K
5
WC
Wealthspring Capital
New York
-$92.6K
Name Holding Trade Value Shares
Change 		Change in
Stake
JG
26
Jain Global
New York
$2.58M +$1.03K +100 +0%
COPPSERS
27
Commonwealth of Pennsylvania Public School Employees Retirement System
Pennsylvania
$2.58M – – –
HCM
28
Heights Capital Management
California
$2.58M – – –
WC
29
Wealthspring Capital
New York
$2.23M -$92.6K -9,000 -4%
Millennium Management
30
Millennium Management
New York
$1.55M – – –
PMAM
31
Picton Mahoney Asset Management
Ontario, Canada
$1.55M – – –
BCM
32
BCK Capital Management
Connecticut
$1.07M +$34.1K +3,313 +3%
CC
33
Centiva Capital
New York
$1.03M – – –
WA
34
Whitebox Advisors
Minnesota
$1.03M – – –
MCM
35
Moore Capital Management
New York
$774K – – –
SSA
36
Schonfeld Strategic Advisors
New York
$549K -$327K -31,757 -37%
KC
37
Kepos Capital
New York
$516K – – –
Toronto Dominion Bank
38
Toronto Dominion Bank
Ontario, Canada
$249K -$785K -76,304 -76%
Geode Capital Management
39
Geode Capital Management
Massachusetts
$167K – – –
LIM
40
Longfellow Investment Management
Massachusetts
$4.89K +$4.88K +474 New
Morgan Stanley
41
Morgan Stanley
New York
$72 -$535 -52 -88%
CA
42
Crossingbridge Advisors
New York
– -$19K -100,000 Closed
Citadel Advisors
43
Citadel Advisors
Florida
– -$138K -13,403 Closed
1
2

PLMK Hedge Fund Activity: Q3 2025 in Review

41 of the 7,621 institutional investors tracked by Wall St. Rank reported a position in Plum Acquisition Corp IV (PLMK) for Q3 2025, worth a combined $171M — up 1.8% from $168M a quarter earlier.

Fund positioning in PLMK was balanced in Q3 2025: 2 funds opened new positions, 2 closed out, 6 added to existing stakes and 8 trimmed.

The largest buyer was Rivernorth Capital Management, opening a new position worth an estimated $2.61M. The largest seller was Mizuho Securities USA, cutting an estimated $1.68M.

  • 41 institutional investors held Plum Acquisition Corp IV (PLMK) as of Q3 2025, unchanged from Q2 2025.
  • Funds reported $171M of Plum Acquisition Corp IV stock for Q3 2025, up 1.8% quarter-over-quarter.
  • 2 funds opened new Plum Acquisition Corp IV positions in Q3 2025 and 2 closed out, a net change of 0 holders.
  • The largest Plum Acquisition Corp IV buyer in Q3 2025 was Rivernorth Capital Management, an estimated $2.61M added.
  • The largest Plum Acquisition Corp IV seller in Q3 2025 was Mizuho Securities USA, an estimated $1.68M sold.

Based on aggregated 13F filings for Q3 2025.