James River Group Holdings, Inc.: which funds bought and sold
Institutions that bought and sold James River Group Holdings shares in Q2 2026, from the holdings they reported to the SEC on Form 13F for March 31, 2026 and June 30, 2026.
Between March 31, 2026 and June 30, 2026, 67 institutions that filed 13F reports for both quarters added to or opened positions in James River Group Holdings, and 49 cut or closed them. Together they added a net 1.6M shares, +5.2% on what they held at the start of the quarter. Active managers and hedge funds on our list were net buyers of 525K shares (+3.9%); index fund managers were net buyers of 428K shares (+5.3%). 20 opened a new position and 20 sold out entirely.
Bought, Q2 2026 67 institutions, 20 of them new holders Sold, Q2 2026 49 institutions, 20 of them sold out
Net change, all compared +1.6M shares (+5.2%)
Net change, active managers +525K shares (+3.9%), 15 bought, 8 sold
Buyers versus sellers
67 bought 16 49 sold
Active managers and hedge funds 15 bought · 8 sold · +525K
Index fund managers 8 bought · 1 sold · +428K
Other institutions 44 bought · 40 sold · +662K
Biggest buyers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Donald Smith & Co., Inc. | +619K +34.0% | 2.4M | $10.7M |
| Flax Pond Capital, LLC | +314K +2213.9% | 329K | $1.5M |
| Blackrock, Inc. Index funds | +254K +8.1% | 3.4M | $14.9M |
| Discovery Capital Management, LLC / Ct Hedge fund | +240K +29.3% | 1.1M | $4.7M |
| American Century Companies Inc Active manager | +216K +134.4% | 376K | $1.7M |
| Boston Partners Active manager | +192K +22.6% | 1.0M | $4.6M |
| Morgan Stanley | +166K +28.8% | 741K | $3.3M |
| AQR Capital Management LLC Hedge fund | +164K +47.7% | 508K | $2.2M |
| Dimensional Fund Advisors LP | +156K +18.5% | 1.0M | $4.4M |
| Arrowmark Colorado Holdings LLC | +150K New position | 150K | $660,000 |
| Canal Insurance Co | +134K +446.9% | 164K | $722,000 |
| T. Rowe Price Investment Management, Inc. Active manager | +111K +2.5% | 4.6M | $20.3M |
| D. E. Shaw & Co., Inc. Hedge fund | +98K +53.2% | 282K | $1.2M |
| Geode Capital Management, LLC Index funds | +94K +9.3% | 1.1M | $4.9M |
| Rbf Capital, LLC | +93K +8.3% | 1.2M | $5.4M |
| O'Shaughnessy Asset Management, LLC Active manager | +88K New position | 88K | $389,136 |
| Continental General Insurance Co | +87K +3.5% | 2.6M | $11.5M |
| Quantinno Capital Management LP | +60K +59.0% | 162K | $714,637 |
| Ritholtz Wealth Management | +50K New position | 50K | $220,854 |
| Xtx Topco Ltd | +47K New position | 47K | $205,797 |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Discovery Capital Management, LLC / Ct Hedge fund | +240K +29.3% | 1.1M | $4.7M |
| American Century Companies Inc Active manager | +216K +134.4% | 376K | $1.7M |
| Boston Partners Active manager | +192K +22.6% | 1.0M | $4.6M |
| AQR Capital Management LLC Hedge fund | +164K +47.7% | 508K | $2.2M |
| T. Rowe Price Investment Management, Inc. Active manager | +111K +2.5% | 4.6M | $20.3M |
| D. E. Shaw & Co., Inc. Hedge fund | +98K +53.2% | 282K | $1.2M |
| O'Shaughnessy Asset Management, LLC Active manager | +88K New position | 88K | $389,136 |
| Bridgeway Capital Management, LLC Active manager | +47K +77.8% | 107K | $469,480 |
| Zimmer Partners, LP Hedge fund | +32K +0.7% | 4.6M | $20.3M |
| Graham Capital Management, L.P. Hedge fund | +32K New position | 32K | $139,718 |
Biggest sellers
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Hillsdale Investment Management Inc. | −449K Sold out | 0 | — |
| Bronte Capital Management Pty Ltd. | −339K Sold out | 0 | — |
| Two Sigma Investments, LP Hedge fund | −310K −85.0% | 55K | $240,086 |
| Segall Bryant & Hamill, LLC Active manager | −308K Sold out | 0 | — |
| Topline Capital Management, LLC | −164K Sold out | 0 | — |
| Jpmorgan Chase & Co | −102K −86.2% | 16K | $72,138 |
| Goldman Sachs Group Inc | −49K −17.7% | 226K | $996,534 |
| Fny Investment Advisers, LLC | −47K −83.3% | 9,373 | $41,000 |
| Renaissance Technologies LLC Hedge fund | −43K Sold out | 0 | — |
| Bleakley Financial Group, LLC | −40K Sold out | 0 | — |
| Sei Investments Co | −38K −46.1% | 45K | $197,821 |
| Engineers Gate Manager LP Hedge fund | −29K Sold out | 0 | — |
| Creative Planning | −27K Sold out | 0 | — |
| Odyssean, LLC | −27K Sold out | 0 | — |
| Jacobs Levy Equity Management, Inc Active manager | −25K −7.2% | 324K | $1.4M |
| Metlife Investment Management, LLC | −20K Sold out | 0 | — |
| Nuveen, LLC | −19K −21.0% | 71K | $310,961 |
| Bank Of New York Mellon Corp | −18K −12.1% | 128K | $561,700 |
| Jump Financial, LLC | −16K −53.4% | 14K | $60,007 |
| Squarepoint Ops LLC Hedge fund | −13K Sold out | 0 | — |
| Institution | Change in shares | Shares June 30, 2026 | Value |
|---|---|---|---|
| Two Sigma Investments, LP Hedge fund | −310K −85.0% | 55K | $240,086 |
| Segall Bryant & Hamill, LLC Active manager | −308K Sold out | 0 | — |
| Renaissance Technologies LLC Hedge fund | −43K Sold out | 0 | — |
| Engineers Gate Manager LP Hedge fund | −29K Sold out | 0 | — |
| Jacobs Levy Equity Management, Inc Active manager | −25K −7.2% | 324K | $1.4M |
| Squarepoint Ops LLC Hedge fund | −13K Sold out | 0 | — |
| Schonfeld Strategic Advisors LLC Hedge fund | −10K Sold out | 0 | — |
| Kennedy Capital Management LLC Active manager | −9,281 −1.9% | 492K | $2.2M |
New positions
| Institution | Shares | Value June 30, 2026 |
|---|---|---|
| Arrowmark Colorado Holdings LLC | 150K | $660,000 |
| O'Shaughnessy Asset Management, LLCActive manager | 88K | $389,136 |
| Ritholtz Wealth Management | 50K | $220,854 |
| Xtx Topco Ltd | 47K | $205,797 |
| Graham Capital Management, L.P.Hedge fund | 32K | $139,718 |
| Smartharvest Portfolios, LLC | 27K | $119,509 |
| Drw Securities, LLC | 24K | $104,280 |
| PDT Partners, LLCHedge fund | 16K | $69,124 |
| Glenmede Trust Co Na | 13K | $55,387 |
| Neuberger Berman Group LLCActive manager | 12K | $51,718 |
Sold out
| Institution | Shares | Value March 31, 2026 |
|---|---|---|
| Hillsdale Investment Management Inc. | 449K | $2.8M |
| Bronte Capital Management Pty Ltd. | 339K | $2.1M |
| Segall Bryant & Hamill, LLCActive manager | 308K | $1.9M |
| Topline Capital Management, LLC | 164K | $1M |
| Renaissance Technologies LLCHedge fund | 43K | $273,420 |
| Bleakley Financial Group, LLC | 40K | $252,995 |
| Engineers Gate Manager LPHedge fund | 29K | $184,017 |
| Creative Planning | 27K | $170,862 |
| Odyssean, LLC | 27K | $167,882 |
| Metlife Investment Management, LLC | 20K | $128,948 |
Who holds the shares
- Institutions reporting
- 113
- Ten largest holders
- 72.5% of 13F-reported shares
- Index fund managers
- 25.6% of 13F-reported shares
- Active managers and hedge funds
- 42.9% of 13F-reported shares
| Type | Bought | Sold | New | Sold out | Net change in shares | Net % |
|---|---|---|---|---|---|---|
| Active managers and hedge funds | 15 | 8 | 4 | 5 | +525K | +3.9% |
| Index fund managers | 8 | 1 | 0 | 0 | +428K | +5.3% |
| Other institutions | 44 | 40 | 16 | 15 | +662K | +6.8% |
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