As of November 10, 2026, James River Group Holdings, Inc. is a publicly traded company (Nasdaq: JRVR). The largest holder reporting an active stake on Schedule 13D is Zimmer Partners, LP, at 10%. No bankruptcy or receivership appears in its SEC Form 8-K filings. Passive holders reporting on Schedule 13G include T. Rowe Price (9.8%), Enstar Group Limited (5.6%), Donald Smith & Co., Inc. (5.3%) (Schedule 13D, May 15, 2026).
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Is James River Group Holdings, Inc. a real, registered company?
- James River Group Holdings, Ltd. files with the SEC under CIK 1620459 (its SEC filings).
- Its shares are listed under the ticker JRVR on Nasdaq (SEC company record).
- Incorporated in Delaware; business address in Chapel Hill, North Carolina, as its SEC filings state.
- Court and bankruptcy records: see Before you sign or pay below.
Before you sign or pay
- Court and bankruptcy: No federal court case or bankruptcy filing found under James River Group Holdings, Ltd. in our court records and SEC 8-K records (as of 2026-11-10).
- Leadership changes: the latest reported is Rajiv Basu, Director (Form 8-K filed 2026-06-08). Check you are dealing with the people now in charge.
- Ownership: 5%+ holders are reported on Schedule 13D or 13G; the latest names Enstar Group Limited (filed 2026-08-13).
Who are James River Group Holdings, Inc.'s owners and officers?
James River Group Holdings, Inc.: incorporated in Delaware; business address in Chapel Hill, North Carolina; industry Fire, Marine & Casualty Insurance (Schedule 13G/A, 2026-08-13).
| Report | Holder | Share |
|---|---|---|
| Schedule 13G/A, 2026-08-13 | Enstar Group Limited | 5.6% |
| Schedule 13G, 2026-08-11 | Donald Smith & Co., Inc. | 5.3% |
| Schedule 13D, 2026-05-15 | Zimmer Partners, LP | 10% |
| Schedule 13G/A, 2026-05-14 | Barclays PLC | 1.61% |
| Schedule 13G/A, 2026-03-27 | The Vanguard Group | 0% |
| Schedule 13G, 2026-03-24 | Continental General Insurance Co | 5.3% |
| Schedule 13G, 2026-02-11 | Barclays PLC | 5.03% |
| Schedule 13G/A, 2025-11-13 | Enstar Group Limited | 5.6% |
| Schedule 13G/A, 2025-11-12 | Zimmer Partners, LP | 10% |
| Schedule 13G, 2025-08-14 | Zimmer Partners, LP | 6.5% |
| Schedule 13G/A, 2025-08-14 | T. Rowe Price Investment Management, Inc. | 9.8% |
Questions about who owns James River Group Holdings, Inc.
Who owns James River Group Holdings, Inc.?
On this page, 5 holders' latest ownership filings report 5% or more of James River Group Holdings, Inc.: Zimmer Partners, LP (10%, Schedule 13D, filed 2026-05-15), T. Rowe Price Investment Management, Inc. (9.8%, Schedule 13G/A, filed 2025-08-14), Enstar Group Limited (5.6%, Schedule 13G/A, filed 2026-08-13), Donald Smith & Co., Inc. (5.3%, Schedule 13G, filed 2026-08-11) and Continental General Insurance Co (5.3%, Schedule 13G, filed 2026-03-24).
Who are the largest shareholders of James River Group Holdings, Inc.?
By the share each holder's latest filing reports, the largest holders of James River Group Holdings, Inc. on this page are Zimmer Partners, LP (10%), T. Rowe Price Investment Management, Inc. (9.8%) and Enstar Group Limited (5.6%).
When did Zimmer Partners, LP buy into James River Group Holdings, Inc.?
The filings give report dates, not purchase dates. The earliest filing from Zimmer Partners, LP on this page is the Schedule 13G, filed 2025-08-14, reporting 6.5%; its latest, Schedule 13D filed 2026-05-15, reports 10%.
Is this an audit or a full list?
Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 11 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.
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| Filed | Person | Role | Change | Effective |
|---|---|---|---|---|
| Form 8-K, 2026-06-08 | Rajiv Basu | Director | appointed |
Which insiders own James River Group Holdings, Inc. shares?
Directors, officers and holders of 10% or more report their shares on Forms 3, 4 and 5. Each line is the latest such report, largest holding first.
- GPC Partners II GP LLC, a director: 5,859,375 shares (12.7% of shares outstanding), held indirectly through By GPC Partners Investments (Thames) LP, on a joint filing (Form 4, 2024-11-13).
- GPC Partners Investments (Thames) LP, a director: 5,859,375 shares (12.7% of shares outstanding), held indirectly through By GPC Partners Investments (Thames) LP, on a joint filing (Form 4, 2024-11-13).
- , a director: 5,859,375 shares (12.7% of shares outstanding), held indirectly through By GPC Partners Investments (Thames) LP, on a joint filing (Form 4, 2024-11-13).
- Gallatin Point Capital LLC, a director: 5,859,375 shares (12.7% of shares outstanding), held indirectly through By GPC Partners Investments (Thames) LP, on a joint filing (Form 4, 2024-11-13).
- , a director: 5,859,375 shares (12.7% of shares outstanding), held indirectly through By GPC Partners Investments (Thames) LP (Form 4, 2024-11-13).
Shares outstanding: 46,249,038 as of 2026-11-06, from the company's latest SEC cover page.
How much has James River Group Holdings, Inc. raised?
No fundraising or offering filing from James River Group Holdings, Inc. is on file with us.
Keep reading
More on James River Group Holdings, Ltd. and the records around it.
James River Group Holdings, Ltd. elsewhere on the record
- Leadership changes Sep 2026
- 5%+ stake filings Aug 2026
Companies that share a holder
- Enstar Group Limited also filed stake reports on 1 other company: Eagle Point Income Company, Inc. (Aug 2026)
- Zimmer Partners, LP also filed stake reports on 5 other companies: National Healthcare Properties, Inc. (Aug 2026), FrontView REIT Inc (Feb 2026), Hawaiian Electric Industries, Inc. (Aug 2025)
- CONTINENTAL GENERAL INSURANCE CO also filed stake reports on 9 other companies: Bleichroeder Acquisition Corp. II (Aug 2026), GEO GROUP INC (Aug 2026), Groupon, Inc. (Aug 2026)
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