James River Group Holdings, Inc. (JRVR)
Nasdaq: JRVR · Fire, Marine & Casualty Insurance · Chapel Hill, NC · filing with the SEC since 2014
Who owns James River Group Holdings, Inc.
As filed with the SECHolders of 5% or more
6
Zimmer Partners, LP holds 10% of Common Stock, par value $0.0002 per share, as its SCHEDULE 13D filed May 15, 2026 says.
Directors and officers
14
report now, of 47 people on the record since 2014. Their holdings as a group are not read here.
Institutions as a whole
n/a
The record does not read the share held by managers that file Form 13F, so none is printed and no split of the rest is estimated. What it holds is the 6 named at left.
Holders of 5% or moreshare of the class, as filed
Zimmer Partners, LP
SCHEDULE 13D · filed May 15, 2026 · Common Stock, par value $0.0002 per share · 10% in Nov 12, 2025
T. Rowe Price Investment Management, Inc.
SCHEDULE 13G/A · filed Aug 14, 2025 · COMMON STOCK · 8.2% in May 14, 2025
Blackrock, Inc.
SCHEDULE 13G/A · filed Apr 23, 2025 · Common Stock
Enstar Group Limited
SCHEDULE 13G/A · filed Aug 13, 2026 · Common Shares, par value $0.0002 · 5.6% in Nov 13, 2025
Donald Smith & Co., Inc.
SCHEDULE 13G · filed Aug 11, 2026 · Common
Continental General Insurance Co
SCHEDULE 13G · filed Mar 24, 2026 · Common Stock, par value $0.0002 per share
Fuller & Thaler Asset Management, Inc.
SCHEDULE 13G/A · filed May 14, 2025 · Common Stock · reported falling below 5%
Barclays PLC
SCHEDULE 13G/A · filed May 14, 2026 · COMMON-STOCK · reported falling below 5%, from 5.03% in Feb 11, 2026
The Vanguard Group
SCHEDULE 13G/A · filed Mar 27, 2026 · Common Stock · reported falling below 5%, from 6.4% in Apr 30, 2025
What JRVR reports owning in othersstakes of 5% or more, and other ties
15 subsidiaries in 1 country, from the list filed with the 10-K filed Mar 3, 2026.
Insider tradesForm 4
0sales
0purchases
0sales on a scheduled plan
0people selling
$0sold, in dollars
$0bought, in dollars
Open-market trades on Form 4 from Nov 12, 2025 to Nov 12, 2026. A scheduled plan is a selling program set in advance under SEC rule 10b5-1. The trades are listed as filed and do not feed the grade.
By calendar yearSoldBought
2025 runs to Nov 12, 2026. Dollars as filed, summed by the transaction date.
People who traded in the window
No one on the roster filed an open-market trade in the window.