Rimini Street, Inc. (RMNI) Ownership
RMNI ownership summary
as of October 18, 2026- Institutions
- 70.3% of shares outstanding
- Insiders
- 22.34% of shares outstanding
- Shares outstanding
- 93.4M
- Float
- 42.3M shares available to trade
- Short interest
- 5.69% 3.2M shares short
- Days to cover
- 7.45 short interest up 17.1% vs prior month
- Institutions 70.28%
- Insiders 22.34%
- Other investors 7.39%
RMNI top institutional holders
20 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Adams Street Partners LLC | 25.24% | 23.6M | $94.5M | — | June 30, 2026 |
| 2 | Conifer Management, LLC | 6.33% | 5.9M | $23.7M | — | June 30, 2026 |
| 3 | Brooktree Capital Management Inc | 4.31% | 4.0M | $16.1M | +65,388 (+1.7%) | June 30, 2026 |
| 4 | BlackRock Inc | 3.96% | 3.7M | $14.8M | +326,041 (+9.7%) | June 30, 2026 |
| 5 | Acadian Asset Management LLC | 3.08% | 2.9M | $11.5M | +140,298 (+5.1%) | June 30, 2026 |
| 6 | Mink Brook Asset Management LLC | 2.54% | 2.4M | $9.5M | +448,523 (+23.4%) | June 30, 2026 |
| 7 | Vanguard Capital Management, LLC | 2.53% | 2.4M | $9.5M | −293,800 (−11.1%) | June 30, 2026 |
| 8 | Pacific Ridge Capital Partners, LLC | 2.19% | 2.0M | $8.2M | +130,904 (+6.8%) | June 30, 2026 |
| 9 | Samjo Management LLC | 2.00% | 1.9M | $7.5M | +220,150 (+13.3%) | June 30, 2026 |
| 10 | Kennedy Capital Management Inc | 1.95% | 1.8M | $7.3M | +1.8M (0.0%) | June 30, 2026 |
| 11 | Vanguard Portfolio Management, LLC | 1.63% | 1.5M | $6.1M | −20,065 (−1.3%) | June 30, 2026 |
| 12 | Geode Capital Management, LLC | 1.35% | 1.3M | $5.1M | +23,532 (+1.9%) | June 30, 2026 |
| 13 | State Street Corp | 1.13% | 1.1M | $4.2M | +10,807 (+1.0%) | June 30, 2026 |
| 14 | Immersion Corp | 1.07% | 1.0M | $4.0M | −1.1M (−52.2%) | June 30, 2026 |
| 15 | Jacobs Levy Equity Management, Inc. | 0.61% | 572K | $2.3M | +130,847 (+29.6%) | June 30, 2026 |
| 16 | Dimensional Fund Advisors, Inc. | 0.58% | 538K | $2.2M | +165,207 (+44.3%) | June 30, 2026 |
| 17 | Northern Trust Corp | 0.53% | 495K | $2.0M | +27,242 (+5.8%) | June 30, 2026 |
| 18 | Bridgeway Capital Management, LLC | 0.39% | 366K | $1.5M | −113,000 (−23.6%) | June 30, 2026 |
| 19 | Herald Investment Management Ltd | 0.37% | 350K | $1.4M | −650,000 (−65.0%) | June 30, 2026 |
| 20 | Round Hill Asset Management Inc | 0.37% | 342K | $1.4M | −2,400 (−0.7%) | June 30, 2026 |
Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 12 holders added 3.5M shares and 6 cut 2.2M.
RMNI top mutual fund and ETF holders
19 largest| # | Holder | % of shares | Shares | Value | Change | Reported |
|---|---|---|---|---|---|---|
| 1 | Vanguard MStar Total Stk Mkt Idx Invest | 1.87% | 1.7M | $7.0M | — | August 31, 2026 |
| 2 | iShares Russell 2000 ETF | 1.53% | 1.4M | $5.7M | −16,512 (−1.1%) | September 30, 2026 |
| 3 | Vanguard Information Technology ETF | 1.30% | 1.2M | $4.9M | +1,728 (+0.1%) | September 30, 2026 |
| 4 | Herald Ord | 1.07% | 1.0M | $4.0M | — | March 31, 2026 |
| 5 | Adara Smaller Companies | 0.72% | 669K | $2.7M | — | August 31, 2026 |
| 6 | Fidelity Small Cap Index | 0.58% | 544K | $2.2M | +3,569 (+0.7%) | July 31, 2026 |
| 7 | iShares Russell 2000 Value ETF | 0.41% | 380K | $1.5M | +576 (+0.2%) | September 30, 2026 |
| 8 | Bridgeway Ultra-Small Company | 0.33% | 304K | $1.2M | −50,000 (−14.1%) | June 30, 2026 |
| 9 | Vanguard Russell 2000 ETF | 0.31% | 290K | $1.2M | +1,929 (+0.7%) | September 30, 2026 |
| 10 | Fidelity Extended Market Index | 0.29% | 270K | $1.1M | +35,036 (+14.9%) | August 31, 2026 |
| 11 | iShares Micro-Cap ETF | 0.17% | 157K | $627,838 | −1,080 (−0.7%) | September 30, 2026 |
| 12 | iShares Russell 2000 Growth ETF | 0.15% | 139K | $558,721 | −176 (−0.1%) | September 30, 2026 |
| 13 | Dimensional US Small Cap ETF | 0.14% | 135K | $542,240 | — | September 30, 2026 |
| 14 | CT US Smaller Companies Integrated 1 Inc | 0.14% | 128K | $512,342 | +1,574 (+1.2%) | May 31, 2026 |
| 15 | Schwab Small Cap Index | 0.13% | 121K | $485,527 | — | August 31, 2026 |
| 16 | DFA US Micro Cap I | 0.13% | 118K | $472,967 | +21,771 (+22.6%) | August 31, 2026 |
| 17 | DFA US Small Cap I | 0.10% | 95K | $382,394 | — | August 31, 2026 |
| 18 | Multi-Manager Small Cap Eq Strat Inst | 0.09% | 87K | $348,585 | — | September 30, 2026 |
| 19 | Fidelity Total Market Index | 0.09% | 86K | $346,612 | — | August 31, 2026 |
Funds report holdings monthly or quarterly; dates differ by fund.
RMNI insider transactions
latest 20| Date | Name | Transaction | Price | Shares | Value |
|---|---|---|---|---|---|
| 2026-03-09 | David W Rowe | Sell | $3.49 | 148 | $517 |
| 2026-03-04 | David W Rowe | Sell | $3.64 | 7,209 | $26,241 |
| 2026-03-04 | Kevin Maddock | Sell | $3.64 | 7,209 | $26,241 |
| 2026-03-04 | Michael L Perica | Sell | $3.64 | 24,879 | $90,560 |
| 2026-03-04 | Nancy Lyskawa | Sell | $3.64 | 5,337 | $19,427 |
| 2026-03-04 | Seth A Ravin | Sell | $3.64 | 52,085 | $189,589 |
| 2026-03-04 | Steven Hershkowitz | Sell | $3.64 | 5,193 | $18,903 |
| 2026-03-03 | David W Rowe | Sell | $3.72 | 2,809 | $10,449 |
| 2026-03-03 | Kevin Maddock | Sell | $3.72 | 2,809 | $10,449 |
| 2026-03-03 | Michael L Perica | Sell | $3.72 | 3,140 | $11,681 |
| 2026-03-03 | Nancy Lyskawa | Sell | $3.72 | 2,348 | $8,735 |
| 2026-03-03 | Seth A Ravin | Sell | $3.72 | 3,080 | $11,458 |
| 2026-01-08 | Michael L Perica | Sell | $4.00 | 53,882 | $215,528 |
| 2025-11-13 | Kevin Maddock | Sell | $3.82 | 2,451 | $9,363 |
| 2025-09-22 | David W Rowe | Sell | $4.65 | 4,868 | $22,636 |
| 2025-09-02 | Michael L Perica | Sell | $4.20 | 100,249 | $421,046 |
| 2025-09-02 | Michael L Perica | Sell | $4.20 | 100,249 | $421,046 |
| 2025-08-07 | Nancy Lyskawa | Sell | $4.00 | 24,344 | $97,376 |
| 2025-08-02 | Kevin Maddock | Sell | $4.06 | 1,222 | $4,961 |
| 2025-08-02 | Nancy Lyskawa | Sell | $4.06 | 490 | $1,989 |
Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.
RMNI shares outstanding
Year-end shares outstanding, adjusted for splits.
Who owns RMNI
Institutional investors own 70.3% of Rimini Street's shares and insiders 22.34%. The largest holder is Adams Street Partners LLC with 25.24% of the shares (23.6M), as of June 30, 2026. Among the top 20 institutions, 12 added shares and 6 reduced their stake in the latest filings. Short interest is 5.69% of the float, or 7.45 days of average trading volume. The share count fell 6.1% since 2014.
Related: RMNI analyst forecast, RMNI key metrics. See the RMNI stock overview for the latest quote and news.
RMNI ownership FAQ
Who owns the most Rimini Street stock?
The largest shareholders of Rimini Street are Adams Street Partners LLC (25.24%), Conifer Management, LLC (6.33%), Brooktree Capital Management Inc (4.31%), BlackRock Inc (3.96%), Acadian Asset Management LLC (3.08%).
What percentage of Rimini Street is owned by institutions?
Institutions hold 70.3% of Rimini Street's shares outstanding; insiders hold 22.34%.
Which funds own Rimini Street?
The largest fund holders of Rimini Street are Vanguard MStar Total Stk Mkt Idx Invest (1.87%), iShares Russell 2000 ETF (1.53%), Vanguard Information Technology ETF (1.30%), Herald Ord (1.07%), Adara Smaller Companies (0.72%).
What is Rimini Street's short interest?
3.2M shares of Rimini Street were sold short, 5.69% of the float; at the average daily volume it would take 7.45 days to cover.
Are insiders buying or selling Rimini Street?
Of the latest 20 reported insider transactions in Rimini Street (since August 2, 2025), 0 were purchases and 20 were sales.
How many shares of Rimini Street are outstanding?
Rimini Street has 93.4M shares outstanding, of which 42.3M are in the public float.