Zimmer Partners, LP

Holdings History for James River Group Holdings, Inc. - Common Shares, par value $0.0002 per share (JRVR)

Symbol: JRVR on Nasdaq
Investment type: Equity / Common Shares, par value $0.0002 per share
Latest Disclosed Shares Owned: 4,591,638 shares
Security Ownership %: 10%

Shares, Excluding Options vs Price

Value, Excluding Options

Zimmer Partners, LP ownership in James River Group Holdings, Inc. Common Shares, par value $0.0002 per share (JRVR)

12 Nov 2025 - Zimmer Partners, LP has filed an SCHEDULE 13G/A form with the Securities and Exchange Commission (SEC) disclosing ownership of 4,591,638 shares of James River Group Holdings, Inc. Common Shares, par value $0.0002 per share (JRVR). This represents 10% ownership of the company. In their previous filing dated 14 Aug 2025, Zimmer Partners, LP had reported owning 2,985,810 shares, indicating an increase of +54%. .

Reporting Name	Ownership %	Change	Value $	Shares owned	Change	Activity %	Price	Form	Report date	Filing time
Zimmer Partners, LP	10%	+50%	$25,483,591	4,591,638	+1,605,828	+54%	$5.55	13G/A	30 Sep 2025	12 Nov 2025, 12:19
Zimmer Partners, LP	6.5%		$17,496,847	2,985,810			$5.86	13G	30 Jun 2025	14 Aug 2025, 09:59

Holdings date	Weight	Change	Value $	Shares	Change	Activity %	Price	All Holders
31 Dec 2025		-0.62%	$0	0	-4,591,638	-100%	$6.18	Q4 2025
30 Sep 2025	0.62%	+0.22%	$25,483,591	4,591,638	+1,605,828	+54%	$5.55	Q3 2025
30 Jun 2025	0.4%	+0.11%	$17,496,847	2,985,810	+823,326	+38%	$5.86	Q2 2025
31 Mar 2025	0.18%	+0.16%	$9,082,433	2,162,484	+1,886,781	+600%	$4.20	Q1 2025
31 Dec 2024	0.02%	+0.02%	$1,342,674	275,703	+275,703	NEW	$4.87	Q4 2024
31 Dec 2021		-0.22%	$0	0	-373,403	-100%	$6.18	Q4 2021
30 Sep 2021	0.22%	0%	$14,088,000	373,403	0		$37.73	Q3 2021
30 Jun 2021	0.19%	+0.19%	$14,010,000	373,403	+373,403	NEW	$37.52	Q2 2021

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.