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Rimini Street
RMNI

113 hedge funds and large institutions have $206M invested in Rimini Street in 2025 Q1 according to their latest regulatory filings, with 25 funds opening new positions, 28 increasing their positions, 38 reducing their positions, and 11 closing their positions.

New
Increased
Maintained
Reduced
Closed

2,200% more call options, than puts

Call options by funds: $23K | Put options by funds: $1K

127% more first-time investments, than exits

New positions opened: 25 | Existing positions closed: 11

32% more capital invested

Capital invested by funds: $156M → $206M (+$50M)

14% more funds holding

Funds holding: 99 → 113 (+14)

0.46% more ownership

Funds ownership: 64.33% → 64.8% (+0.46%)

0% more funds holding in top 10

Funds holding in top 10: 3 → 3 (0)

26% less repeat investments, than reductions

Existing positions increased: 28 | Existing positions reduced: 38

Holders
113
Holders Change
+14
Holders Change %
+14.14%
% of All Funds
1.52%
Holding in Top 10
3
Holding in Top 10 Change
–
Holding in Top 10 Change %
–
% of All Funds
0.04%
New
25
Increased
28
Reduced
38
Closed
11
Calls
$23K
Puts
$1K
Net Calls
+$22K
Net Calls Change
+$5K

Top Buyers

Rank Fund Capital Flow
1
PCM
Portolan Capital Management
Massachusetts
+$4M
2
Corient Private Wealth
Corient Private Wealth
Florida
+$880K
3
Boston Partners
Boston Partners
Massachusetts
+$822K
4
EI
EAM Investors
California
+$669K
5
SM
Samjo Management
New York
+$648K

Top Sellers

Rank Fund Capital Flow
1
USPCM
Union Square Park Capital Management
New York
-$1.94M
2
Dimensional Fund Advisors
Dimensional Fund Advisors
Texas
-$964K
3
Charles Schwab
Charles Schwab
California
-$879K
4
FG
Formula Growth
Quebec, Canada
-$587K
5
Goldman Sachs
Goldman Sachs
New York
-$395K
Name Holding Trade Value Shares
Change 		Change in
Stake
Millennium Management
26
Millennium Management
New York
$795K -$229K -70,651 -24%
EI
27
EAM Investors
California
$718K +$669K +206,401 New
SM
28
Samjo Management
New York
$696K +$648K +200,000 New
AA
29
Ancora Advisors
Ohio
$658K +$2.24K +691 +0.4%
Charles Schwab
30
Charles Schwab
California
$647K -$879K -271,395 -59%
Goldman Sachs
31
Goldman Sachs
New York
$567K -$395K -121,765 -43%
JP Morgan Chase
32
JP Morgan Chase
New York
$539K -$157K -48,436 -24%
Axa
33
Axa
France
$484K +$387K +119,511 +613%
N
34
Nuveen
North Carolina
$473K – – –
SO
35
STRS Ohio
Ohio
$422K -$27.2K -8,400 -6%
Citadel Advisors
36
Citadel Advisors
Florida
$406K +$15.4K +4,749 +4%
Ameriprise
37
Ameriprise
Minnesota
$341K +$49.1K +15,159 +18%
Susquehanna International Group
38
Susquehanna International Group
Pennsylvania
$323K -$70.9K -21,865 -19%
BFA
39
Brendel Financial Advisors
New Hampshire
$278K +$259K +79,974 New
Jacobs Levy Equity Management
40
Jacobs Levy Equity Management
New Jersey
$271K +$253K +77,985 New
RhumbLine Advisers
41
RhumbLine Advisers
Massachusetts
$265K +$797 +246 +0.3%
BCV
42
Banque Cantonale Vaudoise
Switzerland
$262K +$244K +75,367 New
T. Rowe Price Associates
43
T. Rowe Price Associates
Maryland
$258K – – –
Dimensional Fund Advisors
44
Dimensional Fund Advisors
Texas
$241K -$964K -297,524 -81%
Mackenzie Financial
45
Mackenzie Financial
Ontario, Canada
$241K -$270K -83,469 -55%
Lazard Asset Management
46
Lazard Asset Management
New York
$229K +$213K +65,821 New
JCP
47
JB Capital Partners
New York
$206K – – –
AllianceBernstein
48
AllianceBernstein
Tennessee
$202K – – –
Barclays
49
Barclays
United Kingdom
$187K -$86.3K -26,629 -33%
Two Sigma Investments
50
Two Sigma Investments
New York
$164K -$135K -41,526 -47%
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RMNI Hedge Fund Activity: Q1 2025 in Review

113 of the 7,458 institutional investors tracked by Wall St. Rank reported a position in Rimini Street (RMNI) for Q1 2025, worth a combined $206M — up 32% from $156M a quarter earlier.

Buyers outnumbered sellers: 25 funds opened new RMNI positions and 11 closed out — a net gain of 14 holders — while 28 added to existing stakes and 38 trimmed.

The largest buyer was Portolan Capital Management, opening a new position worth an estimated $4M. The largest seller was Union Square Park Capital Management, exiting entirely with an estimated $1.94M sold.

  • 113 institutional investors held Rimini Street (RMNI) as of Q1 2025, up from 99 in Q4 2024.
  • Funds reported $206M of Rimini Street stock for Q1 2025, up 32% quarter-over-quarter.
  • 25 funds opened new Rimini Street positions in Q1 2025 and 11 closed out, a net change of +14 holders.
  • The largest Rimini Street buyer in Q1 2025 was Portolan Capital Management, an estimated $4M added.
  • The largest Rimini Street seller in Q1 2025 was Union Square Park Capital Management, an estimated $1.94M sold.

Based on aggregated 13F filings for Q1 2025.