Which hedge funds own RMNI? RIMINI STR INC DEL, Q2 2026 13F holders
12 of the hedge funds tracked by WhaleCreep disclosed a position in RMNI (RIMINI STR INC DEL) in their Q2 2026 13F filings, worth $42.2m in total. The largest holder by portfolio weight is Mink Brook Asset Management LLC at 4.5% of its book. 4 managers opened a new position this quarter: CenterBook Partners LP, Diametric Capital, LP, Campbell & CO Investment Adviser LLC, Persistent Asset Partners LTD. 4 exited: Engine Capital Management, LP, Oxford Asset Management LLP, PharVision Advisers, LLC.
Who discovered RMNI first?
Earliest meaningful positions among the 7 tracked managers we observed opening RMNI since Q4 2017.
1 Kingstown Capital Management L.P. First reported Q4 2017 · ≥1% from Q4 2018 0.3%initial weight · $2.4m Exitedby Q1 2020 · held 9q -51%stock since Q4 2017
Weight of Kingstown Capital Management L.P.'s 13F book in RMNI, by quarter
- 1.3% peak weight, Q4 2018
- $7.1m peak reported value
- 9 quarters held
- 34q before the median tracked entry
The stock's split-adjusted price moved -51% between Q4 2017 and Q4 2019, the last quarter this manager reported the position.
12 managers already held RMNI when our coverage of them began
Mink Brook Asset Management LLC (Q1 2026), Conifer Management, L.L.C. (Q1 2026), Gem Investment Advisors, LLC (Q1 2026), Potomac Capital Management, Inc. (Q1 2026), JB Capital Partners LP (Q1 2026), Two Sigma Investments, LP (Q1 2026), Citadel Advisors LLC (Q1 2026), Aqr Capital Management LLC (Q1 2026), Engine Capital Management, LP (Q1 2026), Oxford Asset Management LLP (Q1 2026), PharVision Advisers, LLC (Q1 2026), Qube Research & Technologies LTD (Q1 2026).
Their first filing on record already includes RMNI, so when they first bought it is unknown. They are not ranked above.
View discovery timeline
Dots mark the ranked managers' first reported quarters. Price is the quarter-end price implied by 13F filings, split-adjusted, shown from Q1 2026 where the series is continuous. Coverage widened in Q1 2026 from about a hundred managers to over a thousand, so holders and new holders are shown relative to the managers filing each quarter.
How this is calculated
13F filings are quarterly snapshots of long US-listed equity positions. They do not show exact purchase dates, intra-quarter trading, short positions, most derivatives, or a manager's actual performance. "First reported" is the first quarter-end filing that shows the position.
A manager is ranked only if we observed it filing, without RMNI, within two quarters before its first position. Ranking is by the first quarter the position reached 1% of the manager's 13F book in a run of at least 2 filings, then by peak weight. "High conviction" means a peak weight of at least 5%.
Stock changes are the split-adjusted change in the quarter-end price implied by 13F filings, excluding dividends. They describe the stock over the period, not the return any manager earned. Phases are cut where the share of tracked managers holding RMNI passed one third and two thirds of its peak.
Which hedge funds hold RMNI? Current holders by portfolio weight
| Manager | As of | Weight of book | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|
| Mink Brook Asset Management LLC | Q2 2026 | 4.5% | $10.1m | 2,368,353 | 23% | added |
| Conifer Management, L.L.C. | Q2 2026 | 4.2% | $25.2m | 5,913,199 | 0% | held |
| Gem Investment Advisors, LLC | Q2 2026 | 0.9% | $1.4m | 334,657 | 0% | held |
| Potomac Capital Management, Inc. | Q2 2026 | 0.3% | $406.1k | 95,328 | 14% | added |
| JB Capital Partners LP | Q2 2026 | 0.1% | $739.4k | 173,579 | 193% | added |
| CenterBook Partners LP | Q2 2026 | 0.1% | $1.3m | 310,822 | – | new |
| Diametric Capital, LP | Q2 2026 | 0.0% | $396.8k | 93,147 | – | new |
| Campbell & CO Investment Adviser LLC | Q2 2026 | 0.0% | $215.8k | 50,648 | – | new |
| Persistent Asset Partners LTD | Q2 2026 | 0.0% | $23.8k | 5,596 | – | new |
| Two Sigma Investments, LP | Q2 2026 | 0.0% | $943.6k | 221,500 | 98% | added |
| Citadel Advisors LLC | Q2 2026 | 0.0% | $1.0m | 240,957 | 410% | added |
| Aqr Capital Management LLC | Q2 2026 | 0.0% | $452.4k | 106,199 | 34% | added |
Exited since the previous quarter
| Manager | Prior weight | Prior value |
|---|---|---|
| Engine Capital Management, LP | 0.1% | $57.1k |
| Oxford Asset Management LLP | 0.1% | $241.7k |
| PharVision Advisers, LLC | 0.9% | $68.0k |
| Qube Research & Technologies LTD | 0.0% | $299.3k |
Held in a manager's last filing on record
These managers have not filed for the latest quarter; their last disclosure is dated.
| Manager | Last filing | Weight |
|---|---|---|
| renaissance | Q2 2026 | 0.0% |
How has hedge fund ownership of RMNI changed?
| Quarter | Managers holding | Combined value |
|---|---|---|
| Q2 2026 | 13 | $43.3m |
| Q1 2026 | 13 | $29.6m |
| Q4 2025 | 3 | $1.9m |
| Q3 2025 | 3 | $4.0m |
| Q2 2025 | 3 | $3.2m |
| Q1 2025 | 2 | $1.5m |
| Q4 2024 | 2 | $1.0m |
| Q3 2024 | 2 | $643.5k |
| Q2 2024 | 1 | $419.1k |
| Q1 2024 | 1 | $1.1m |
| Q4 2023 | 1 | $595.0k |
| Q3 2023 | 1 | $219.0k |
| Q2 2023 | 1 | $646.0k |
| Q1 2023 | 3 | $10.5m |
| Q4 2022 | 2 | $8.3m |
| Q3 2022 | 2 | $7.8m |
Counts every tracked manager that disclosed RMNI in that quarter's filing, including managers that have since stopped filing.