Rimini Street, Inc.
Rimini Street, Inc. (RMNI) Stock Ownership
Institutional vs insider vs public ownership from 13F and float data — top holders, activity, and insider trades below.
SEC 13F · FMP · RMNI · as of Sep 30, 2025
Ownership Breakdown
124
Institutional Holders
▲ 3 vs Q2
$280.28M
Total Inst. Value
▲ $61.04M vs Q2
92.56M
Shares Outstanding
freeFloat 43.42%
59.89M
13F Shares Held
▲ 1.73M vs Q2
Institutional ownership = 13F shares ÷ total outstanding. Insider % = 100 − free float. Public % = free float − institution %. Data: FMP /symbol-positions-summary + /shares-float + SEC EDGAR.
Top Institutional Holders
RMNI largest shareholders · institutional ownership
Q3 2025 · SEC 13F
Showing top 10 holders
| Holder | Shares | % Owned | Weight | Value | Reported | Change |
|---|---|---|---|---|---|---|
ADAMS STREET PARTNERS LLC services-business services, nec | 23.57M | 25.83% | 25.83% | $110.29B | Nov 14, 2025 | — held |
CONIFER MANAGEMENT, L.L.C. services-business services, nec | 5.91M | 6.48% | 6.48% | $27.67B | Nov 14, 2025 | — held |
VANGUARD GROUP INC services-business services, nec | 4.45M | 4.88% | 4.88% | $20.83B | Nov 7, 2025 | ▼ 41.6K |
BROOKTREE CAPITAL MANAGEMENT services-business services, nec | 3.90M | 4.27% | 4.27% | $18.24B | Nov 7, 2025 | ▼ 4.8K |
BLACKROCK, INC. services-business services, nec | 3.43M | 3.76% | 3.76% | $16.05B | Nov 12, 2025 | ▼ 82.3K |
ACADIAN ASSET MANAGEMENT LLC services-business services, nec | 2.22M | 2.43% | 2.43% | $10.36B | Nov 13, 2025 | ▼ 61.6K |
CAPTION MANAGEMENT, LLC services-business services, nec | 2.08M | 2.28% | 2.28% | $9.76B | Nov 14, 2025 | NEW |
PACIFIC RIDGE CAPITAL PARTNERS, LLC services-business services, nec | 1.70M | 1.86% | 1.86% | $7.95B | Nov 12, 2025 | ▼ 33.3K |
GEODE CAPITAL MANAGEMENT, LLC services-business services, nec | 1.20M | 1.32% | 1.32% | $5.63B | Nov 12, 2025 | ▼ 30.5K |
STATE STREET CORP services-business services, nec | 1.05M | 1.16% | 1.16% | $4.94B | Nov 14, 2025 | ▲ 20.6K |
Data from SEC Form 13F filings. Ownership bar normalised to largest holder. Change flags: isNew / isSoldOut / changeInSharesNumber (FMP extract-analytics/holder).
Institutional Activity
Q3 2025 vs prior quarter
Q3 2025
15
Increased
+2.01M shares9
New Positions
first time holders19
Decreased
−1.12M shares0
Sold Out
fully exitedNet shares change (top 50)
+897.6K
+2.01M / −1.12M
Net new holders
+5
9 new / 0 exited
Based on top 50 institutional holders by position size. Fields: isNew, isSoldOut, changeInSharesNumber (FMP extract-analytics/holder, limit=50).
Insider Buying vs Selling
RMNI insider trading · insider activity
Source: SEC Form 4
Insiders have been primarily selling shares recently. Selling may be driven by pre-scheduled Rule 10b5-1 plans rather than negative sentiment.
31
Buy transactions
49
Sell transactions
0.63
Buy/Sell ratio
$1M
Total disposed
Recent Insider Transactions
Showing 10 most recent · Common Stock only
| Name · Role | Date | Type | Shares | Price | Value | After Trans. | Filing |
|---|---|---|---|---|---|---|---|
Murray Robin P.
| Jun 3, 2026 | Award | 44,117 | — | — | 44.1K | Form 4 ↗ |
Snyder Jay G director | Jun 3, 2026 | Award | 44,117 | — | — | 44.1K | Form 4 ↗ |
ACOSTA JACK L director | Jun 3, 2026 | Award | 44,117 | — | — | 44.1K | Form 4 ↗ |
CAPELLI STEVEN M director | Jun 3, 2026 | Award | 44,117 | — | — | 44.1K | Form 4 ↗ |
Ravin Seth A. President, CEO & Chairman | May 6, 2026 | Sale | 38,928 | $3.94 | $153.2K | 901.1K | Form 4 ↗ |
Ravin Seth A. President, CEO & Chairman | May 6, 2026 | Sale | 18,169 | $3.94 | $71.5K | 882.9K | Form 4 ↗ |
Source: /insider-trading/search (FMP stable). Buy/Sell direction: acquisitionOrDisposition A=Buy, D=Sell. RSU vesting (M-Exempt) excluded from sentiment bar. All data from SEC EDGAR public filings.
About institutional & insider ownership
Rimini Street, Inc. (RMNI) is primarily owned by institutional investors, who hold approximately 64.7% of total shares outstanding. Company insiders own approximately 56.58%, while retail and public investors account for the remaining 0.00%.
The largest institutional shareholder of Rimini Street, Inc. is ADAMS STREET PARTNERS LLC, holding approximately 23.57 million shares — equal to 25.83% of outstanding shares — as of September 30, 2025.
A total of 124 institutional investors currently hold RMNI stock, with a combined institutional value of approximately $280,277,795 as of the most recent 13F filing period.
Frequently asked questions
RMNI ownershipRimini Street, Inc. (RMNI) is primarily owned by institutional investors, who hold approximately 64.7% of shares. The largest shareholder is ADAMS STREET PARTNERS LLC with a 25.83% stake. Company insiders hold 56.58%. Data sourced from SEC Form 13F as of September 30, 2025.