James River Group Holdings IJRVR
13F holders, Q2 2026 (June 30)113holders −2
19new positions
20sold out
2famous investors
$4.40avg. 13F price*
At the end of Q2 2026, 113 institutions reported holding James River Group Holdings I (JRVR) in their 13F filings, down 2 from Q1 2026. 19 opened new positions and 20 sold out. The largest holders were Zimmer Partners, LP ($20.3M), T. Rowe Price Investment Management, Inc. ($20.3M) and BlackRock, Inc. ($14.9M). 2 famous investors held it, including Cliff Asness (0.0% of AQR Capital Management's portfolio) and David E. Shaw (0.0% of D. E. Shaw & Co.'s portfolio).
- Company
- James River Group Holdings I
- CUSIP
- 46990A102
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q1 2026 → Q2 2026
| Institutions | Total Value | |
|---|---|---|
| New Positions | 19 | $2.1M |
| Exits | 20 | $9.4M |
All 13F filers, Q1 2026 → Q2 2026: 3,766,550 shares bought and 2,186,717 shares sold, net +1,579,833 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 113 holders
| Zimmer Partners, LP | 0.48% | Add +0.7% | 4,623,685 | $20.3M |
| T. Rowe Price Investment Management, Inc. | 0.01% | Add +2.5% | 4,605,838 | $20.3M |
| BlackRock, Inc. | 0.00% | Add +8.1% | 3,394,851 | $14.9M |
| Continental General Insurance Co. | 2.40% | Add +3.5% | 2,607,587 | $11.5M |
| Donald Smith & Co., Inc. | 0.19% | Add +34.0% | 2,440,347 | $10.7M |
| Vanguard Capital Management LLC | 0.00% | Reduce -0.1% | 1,724,161 | $7.6M |
| RBF Capital, LLC | 0.23% | Add +8.3% | 1,221,980 | $5.4M |
| Geode Capital Management, LLC | 0.00% | Add +9.3% | 1,105,485 | $4.9M |
| Discovery Capital Management, LLC / CT | 0.19% | Add +29.3% | 1,059,155 | $4.7M |
| Boston Partners | 0.00% | Add +22.6% | 1,038,717 | $4.6M |
| Dimensional Fund Advisors LP | 0.00% | Add +18.5% | 1,001,405 | $4.4M |
| State Street Corp. | 0.00% | Add +0.3% | 827,859 | $3.6M |
| Morgan Stanley | 0.00% | Add +28.8% | 740,966 | $3.3M |
| AQR Capital Management | 0.00% | Add +47.7% | 508,019 | $2.2M |
| Kennedy Capital Management LLC | 0.04% | Reduce -1.9% | 492,253 | $2.2M |
| T. Rowe Price Associates Inc. | 0.00% | Add +3.3% | 376,537 | $1.7M |
| American Century Companies Inc. | 0.00% | Add +134.4% | 376,187 | $1.7M |
| Charles Schwab Investment Management Inc. | 0.00% | Add +1.8% | 360,226 | $1.6M |
| Northern Trust Corp. | 0.00% | Add +8.0% | 347,097 | $1.5M |
| Jacobs Levy Equity Management, Inc. | 0.01% | Reduce -7.3% | 324,394 | $1.4M |
| Vanguard Portfolio Management LLC | 0.00% | Add +11.5% | 309,701 | $1.4M |
| Vanguard Fiduciary Trust Co. | 0.00% | Add +5.3% | 299,496 | $1.3M |
| Flax Pond Capital, LLC | 0.90% | Add +1973.1% | 294,374 | $1.3M |
| D. E. Shaw & Co. | 0.00% | Add +53.3% | 282,249 | $1.2M |
| Goldman Sachs Group Inc. | 0.00% | Reduce -17.7% | 226,485 | $997K |
| Canal Insurance CO | 0.16% | Add +446.9% | 164,071 | $722K |
| Quantinno Capital Management LP | 0.00% | Add +59.0% | 162,417 | $715K |
| ArrowMark Colorado Holdings LLC | 0.03% | New | 150,000 | $660K |
| Bank of New York Mellon Corp | 0.00% | Reduce -12.1% | 127,659 | $562K |
| Quinn Opportunity Partners LLC | 0.02% | No change | 115,768 | $509K |
| Bridgeway Capital Management, LLC | 0.01% | Add +77.8% | 106,700 | $469K |
| Alliancebernstein L.P. | 0.00% | Add +13.8% | 62,550 | $394K |
| O'shaughnessy Asset Management, LLC | 0.00% | New | 88,440 | $389K |
| Public Sector Pension Investment Board | 0.00% | No change | 75,956 | $334K |
| Nuveen, LLC | 0.00% | Reduce -21.0% | 70,673 | $311K |
| Russell Investments Group, Ltd. | 0.00% | Add +66.6% | 62,979 | $277K |
| Ameriprise Financial Inc. | 0.00% | No change | 62,369 | $274K |
| Two Sigma Investments, LP | 0.00% | Reduce -85.0% | 54,565 | $240K |
| Ritholtz Wealth Management | 0.00% | New | 50,194 | $221K |
| XTX Topco Ltd | 0.00% | New | 46,772 | $206K |
| Rhumbline Advisers | 0.00% | Add +0.7% | 45,970 | $202K |
| Sei Investments Co. | 0.00% | Reduce -46.1% | 44,957 | $198K |
| UBS Group AG | 0.00% | Add +9.7% | 38,381 | $169K |
| Invesco Ltd. | 0.00% | Add +67.0% | 36,784 | $162K |
| Deutsche Bank AG | 0.00% | Add +64.1% | 36,481 | $161K |
| Public Employees Retirement System of Ohio | 0.00% | No change | 32,061 | $141K |
| Graham Capital Management, L.P. | 0.01% | New | 31,754 | $140K |
| Wells Fargo & Company | 0.00% | Add +124.6% | 31,333 | $138K |
| SmartHarvest Portfolios, LLC | 0.04% | New | 27,161 | $120K |
| Franklin Resources Inc. | 0.00% | No change | 27,150 | $119K |
| Bank of America Corp. | 0.00% | Reduce -26.4% | 27,003 | $119K |
| Sowell Financial Services LLC | 0.00% | Add +1.1% | 26,796 | $118K |
| DRW Securities, LLC | 0.01% | New | 23,700 | $104K |
| Ieq Capital, LLC | 0.00% | Reduce -30.0% | 22,654 | $100K |
| Wealth Enhancement Advisory Services, LLC | 0.00% | Add +10.6% | 20,165 | $92K |
| Connor, Clark & Lunn Investment Management Ltd. | 0.00% | Add +28.9% | 20,092 | $88K |
| Vanguard Global Advisers, LLC | 0.00% | No change | 19,376 | $85K |
| FMR LLC | 0.00% | Add +60.0% | 18,004 | $79K |
| MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. | 0.00% | Reduce -1.9% | 17,218 | $76K |
| Citigroup Inc. | 0.00% | Add +902.9% | 17,180 | $76K |
| JPMorgan Chase & Co. | 0.00% | Reduce -86.3% | 16,211 | $72K |
| PDT Partners, LLC | 0.00% | New | 15,710 | $69K |
| Rockefeller Capital Management L.P. | 0.00% | Reduce -26.0% | 15,611 | $69K |
| Nisa Investment Advisors, LLC | 0.00% | Add +15463.2% | 14,785 | $65K |
| Mercer Global Advisors Inc. | 0.00% | Add +25.8% | 14,061 | $62K |
| Jump Financial, LLC | 0.00% | Reduce -53.4% | 13,638 | $60K |
| Cetera Investment Advisers | 0.00% | Add +22.0% | 13,181 | $58K |
| Glenmede Trust Co. NA | 0.00% | New | 12,588 | $55K |
| Neuberger Berman Group LLC | 0.00% | New | 11,754 | $52K |
| Cerity Partners LLC | 0.00% | Reduce -24.5% | 11,466 | $50K |
| Vise Technologies, Inc. | 0.00% | New | 11,329 | $50K |
| Atom Investors LP | 0.00% | New | 11,094 | $49K |
| Manufacturers Life Insurance Company, The | 0.00% | Add +4.8% | 10,853 | $48K |
| Susquehanna International Group, LLP | 0.00% | Reduce -20.0% | 10,529 | $46K |
| FNY Investment Advisers, LLC | 0.01% | Reduce -83.3% | 9,373 | $41K |
| New York State Common Retirement Fund | 0.00% | No change | 8,912 | $39K |
| Police & Firemen's Retirement System of New Jersey | 0.00% | No change | 7,021 | $31K |
| State of Wyoming | 0.00% | Add +207.3% | 6,998 | $31K |
| Tower Research Capital LLC (TRC) | 0.00% | Add +94.7% | 6,480 | $29K |
| Versant Capital Management, Inc | 0.00% | Add +176.0% | 6,179 | $27K |
| Barclays PLC | 0.00% | Reduce -43.9% | 4,973 | $22K |
| BNP Paribas Financial Markets | 0.00% | Reduce -69.6% | 4,586 | $20K |
| Ameritas Investment Partners, Inc. | 0.00% | No change | 3,680 | $16K |
| Legal & General Group Plc | 0.00% | No change | 3,473 | $15K |
| American Capital Advisory, LLC | 0.00% | No change | 2,600 | $11K |
| Simplex Trading, LLC | 0.00% | New | 1,777 | $8K |
| Arax Advisory Partners | 0.00% | Add +40.0% | 1,467 | $6K |
| Royal Bank of Canada | 0.00% | Add +4607.4% | 1,271 | $6K |
| Sterling Capital Management LLC | 0.00% | Reduce -43.4% | 690 | $3K |
| Harbor Capital Advisors, Inc. | 0.00% | No change | 757 | $3K |
| Fifth Third Bancorp | 0.00% | No change | 537 | $2K |
| California State Teachers Retirement System | 0.00% | Reduce -74.2% | 515 | $2K |
| Lanark Financial, Inc. | 0.00% | New | 501 | $2K |
| Allworth Financial LP | 0.00% | Add +348.4% | 426 | $2K |
| Allied Private Wealth LLC | 0.00% | — | 400 | $2K |
| Clearstead Advisors, LLC | 0.00% | New | 394 | $2K |
| Parallel Advisors, LLC | 0.00% | Reduce -62.3% | 368 | $2K |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | No change | 281 | $1K |
| GAMMA Investing LLC | 0.00% | Reduce -86.7% | 254 | $1K |
| Covestor Ltd | 0.00% | New | 129 | $1K |
"% of holder's portfolio" is JRVR's weight in each manager's 13F, not the share of James River Group Holdings I the manager owns.