Plum Acquisition Corp IV Unit
PLMKU
4 hedge funds and large institutions have $2.2M invested in Plum Acquisition Corp IV Unit in 2025 Q4 according to their latest regulatory filings, with funds opening new positions, 0 increasing their positions, 1 reducing their positions, and 1 closing their positions.
0.74% less ownership
Funds ownership: 2.02% → 1.28% (-0.74%)
20% less funds holding
Funds holding: 5 → 4 (-1)
33% less capital invested
Capital invested by funds: $3.26M → $2.2M (-$1.06M)
100% less first-time investments, than exits
New positions opened: 0 | Existing positions closed: 1
100% less repeat investments, than reductions
Existing positions increased: 0 | Existing positions reduced: 1
Top Buyers
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
RCM
Rivernorth Capital Management
West Palm Beach,
Florida
|
-$1.19M |
| 2 |
CS
Clear Street
New York
|
-$12 |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
HIM
1
HGC Investment Management
Toronto,
Ontario, Canada
| $1.06M | – | – | – |
|
2
Millennium Management
New York
| $617K | – | – | – |
|
|
CS
3
Clear Street
New York
| $520K | -$12 | -1 | -0% |
|
4
UBS Group
Zurich,
Switzerland
| $1.78K | – | – | – |
|
|
RCM
5
Rivernorth Capital Management
West Palm Beach,
Florida
| – | -$1.19M | -116,238 | Closed |
|
PLMKU Hedge Fund Activity: Q4 2025 in Review
4 of the 8,223 institutional investors tracked by Wall St. Rank reported a position in Plum Acquisition Corp IV Unit (PLMKU) for Q4 2025, worth a combined $2.2M — down 33% from $3.26M a quarter earlier.
Sellers outnumbered buyers: 1 fund closed out of PLMKU and 0 opened new positions — a net loss of 1 holder — while 1 trimmed existing stakes and 0 added.
The largest seller was Rivernorth Capital Management, exiting entirely with an estimated $1.19M sold.
- 4 institutional investors held Plum Acquisition Corp IV Unit (PLMKU) as of Q4 2025, down from 5 in Q3 2025.
- Funds reported $2.2M of Plum Acquisition Corp IV Unit stock for Q4 2025, down 33% quarter-over-quarter.
- 0 funds opened new Plum Acquisition Corp IV Unit positions in Q4 2025 and 1 closed out, a net change of -1 holder.
- The largest Plum Acquisition Corp IV Unit seller in Q4 2025 was Rivernorth Capital Management, an estimated $1.19M sold.
Based on aggregated 13F filings for Q4 2025.