Which hedge funds own JRVR? JAMES RIV GROUP HOLDINGS INC, Q2 2026 13F holders
11 of the hedge funds tracked by WhaleCreep disclosed a position in JRVR (JAMES RIV GROUP HOLDINGS INC) in their Q2 2026 13F filings, worth $30.2m in total. The largest holder by portfolio weight is Zimmer Partners, LP at 0.5% of its book. 4 managers opened a new position this quarter: ArrowMark Colorado Holdings LLC, Atom Investors LP, Graham Capital Management, L.P., Pdt Partners, LLC. 6 exited: Bronte Capital Management Pty Ltd., Engineers Gate Manager LP, Hillsdale Investment Management Inc..
11tracked managers holding
4opened this quarter
6exited this quarter
Which hedge funds hold JRVR? Current holders by portfolio weight
| Manager | As of | Weight of book | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|
| Zimmer Partners, LP | Q2 2026 | 0.5% | $20.3m | 4,623,685 | 1% | added |
| Discovery Capital Management, LLC | Q2 2026 | 0.2% | $4.7m | 1,059,155 | 29% | added |
| ArrowMark Colorado Holdings LLC | Q2 2026 | 0.0% | $660.0k | 150,000 | – | new |
| Quinn Opportunity Partners LLC | Q2 2026 | 0.0% | $509.4k | 115,768 | 0% | held |
| Fny Investment Advisers, LLC | Q2 2026 | 0.0% | $41.0k | 9,373 | -83% | reduced |
| Atom Investors LP | Q2 2026 | 0.0% | $48.8k | 11,094 | – | new |
| Graham Capital Management, L.P. | Q2 2026 | 0.0% | $139.7k | 31,754 | – | new |
| Pdt Partners, LLC | Q2 2026 | 0.0% | $69.1k | 15,710 | – | new |
| Aqr Capital Management LLC | Q2 2026 | 0.0% | $2.2m | 508,019 | 48% | added |
| D. E. Shaw & Co., Inc. | Q2 2026 | 0.0% | $1.2m | 282,249 | 53% | added |
| Two Sigma Investments, LP | Q2 2026 | 0.0% | $240.1k | 54,565 | -85% | reduced |
Exited since the previous quarter
| Manager | Prior weight | Prior value |
|---|---|---|
| Bronte Capital Management Pty Ltd. | 5.6% | $2.1m |
| Engineers Gate Manager LP | 0.0% | $184.0k |
| Hillsdale Investment Management Inc. | 1.3% | $2.8m |
| Schonfeld Strategic Advisors LLC | 0.0% | $64.0k |
| Squarepoint Ops LLC | 0.0% | $81.7k |
| Topline Capital Management, LLC | 1.9% | $1.0m |
How has hedge fund ownership of JRVR changed?
| Quarter | Managers holding | Combined value |
|---|---|---|
| Q2 2026 | 11 | $30.2m |
| Q1 2026 | 14 | $47.4m |
| Q4 2025 | 3 | $6.2m |
Counts every tracked manager that disclosed JRVR in that quarter's filing, including managers that have since stopped filing.