Rimini Street
RMNI
114 hedge funds and large institutions have $238M invested in Rimini Street in 2025 Q4 according to their latest regulatory filings, with 12 funds opening new positions, 37 increasing their positions, 40 reducing their positions, and 14 closing their positions.
67% more funds holding in top 10
Funds holding in top 10: 3 → 5 (+2)
2.2% more ownership
Funds ownership: 64.71% → 66.91% (+2.2%)
8% less repeat investments, than reductions
Existing positions increased: 37 | Existing positions reduced: 40
3% less funds holding
Funds holding: 117 → 114 (-3)
14% less first-time investments, than exits
New positions opened: 12 | Existing positions closed: 14
15% less capital invested
Capital invested by funds: $280M → $238M (-$42.1M)
61% less call options, than puts
Call options by funds: $2.88M | Put options by funds: $7.49M
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
SM
Samjo Management
New York
|
+$3M |
| 2 |
MBAM
Mink Brook Asset Management
West Palm Beach,
Florida
|
+$2.28M |
| 3 |
I
Immersion
Aventura,
Florida
|
+$2.18M |
| 4 |
Acadian Asset Management
Boston,
Massachusetts
|
+$1.19M |
| 5 |
BNP Paribas Asset Management
Paris,
France
|
+$1.1M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CP
CenterBook Partners
Greenwich,
Connecticut
|
-$1.57M |
| 2 |
EI
EAM Investors
Solana Beach,
California
|
-$800K |
| 3 |
VC
Voss Capital
Houston,
Texas
|
-$747K |
| 4 |
UBS Group
Zurich,
Switzerland
|
-$679K |
| 5 |
Two Sigma Investments
New York
|
-$654K |
RMNI Hedge Fund Activity: Q4 2025 in Review
114 of the 8,267 institutional investors tracked by Wall St. Rank reported a position in Rimini Street (RMNI) for Q4 2025, worth a combined $238M — down 15% from $280M a quarter earlier.
Sellers outnumbered buyers: 14 funds closed out of RMNI and 12 opened new positions — a net loss of 2 holders — while 40 trimmed existing stakes and 37 added.
The largest buyer was Samjo Management, adding an estimated $3M. The largest seller was CenterBook Partners, exiting entirely with an estimated $1.57M sold.
- 114 institutional investors held Rimini Street (RMNI) as of Q4 2025, down from 117 in Q3 2025.
- Funds reported $238M of Rimini Street stock for Q4 2025, down 15% quarter-over-quarter.
- 12 funds opened new Rimini Street positions in Q4 2025 and 14 closed out, a net change of -2 holders.
- The largest Rimini Street buyer in Q4 2025 was Samjo Management, an estimated $3M added.
- The largest Rimini Street seller in Q4 2025 was CenterBook Partners, an estimated $1.57M sold.
Based on aggregated 13F filings for Q4 2025.