SCHEDULE: Zimmer Partners Discloses 10% Stake in James River Group
Beneficial Ownership Disclosure
Zimmer Partners and related entities have reported a beneficial ownership stake of approximately 10% in James River Group Holdings, Ltd. common shares.
Summary
- Zimmer Partners, LP, Zimmer Financial Services Group LLC, Zimmer Partners GP, LLC, and Stuart J. Zimmer (collectively, the "Reporting Persons") have filed an Amendment No. 1 to Schedule 13G.
- The Reporting Persons beneficially own 4,591,638 common shares of James River Group Holdings, Ltd.
- This represents 9.9955% of the outstanding common shares of James River Group Holdings, Ltd., based on 45,936,898 shares outstanding as of September 30, 2025.
- The Reporting Persons have shared voting and dispositive power over all 4,591,638 shares.
- The ownership is passive, acquired and held in the ordinary course of business, and not for the purpose of changing or influencing control of the issuer.
Sentiment
Score: 5
Explanation: Neutral, as this is a factual disclosure of beneficial ownership without any performance or strategic updates from the issuer.
Future Outlook
NA
Industry Context
This filing indicates a significant institutional investment in James River Group Holdings, Ltd., an insurance company. Such Schedule 13G filings are standard disclosures for investors or funds acquiring a passive stake exceeding 5% of a company's outstanding shares.
Stakeholder Impact
- Shareholders: Increased transparency regarding a significant institutional investor's stake in the company.
Key Dates
| Date | Description |
|---|---|
| 09/30/2025 | Date of event requiring the filing of this statement |
| 11/04/2025 | Date of Issuer's Form 10-Q filing, reporting outstanding shares |
| 11/12/2025 | Date of signing and filing of this Schedule 13G |
Keywords
James River Group Holdings, Zimmer Partners, Schedule 13G, Beneficial Ownership, Institutional Investor, Common Shares, Insurance, Financial Services
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