JAMES RIV GROUP HOLDINGS INC

Ticker: JRVR CUSIP: 46990A102 Class: COM

Holders for Q4 2025 Position Changes for Q4 2025

Note: Option positions (PUT/CALL) are excluded.

New Positions (110)

Zimmer Partners, LP
Value ($000) $29,203 Shares 4,591,638
RBF Capital, LLC
Value ($000) $6,678 Shares 1,050,000
DISCOVERY CAPITAL MANAGEMENT, LLC / CT
Value ($000) $5,211 Shares 819,355
DONALD SMITH & CO., INC.
Value ($000) $10,629 Shares 1,671,220
Bronte Capital Management Pty Ltd.
Value ($000) $786 Shares 123,575
Hillsdale Investment Management Inc.
Value ($000) $1,962 Shares 308,460
Quinn Opportunity Partners LLC
Value ($000) $736 Shares 115,768
R Squared Ltd
Value ($000) $100 Shares 15,713
SEGALL BRYANT & HAMILL, LLC
Value ($000) $1,964 Shares 308,773
FNY Investment Advisers, LLC
Value ($000) $0 Shares 44,767
GSA CAPITAL PARTNERS LLP
Value ($000) $1 Shares 89,050
OCCUDO QUANTITATIVE STRATEGIES LP
Value ($000) $189 Shares 29,667
Boston Partners
Value ($000) $5,173 Shares 813,357
JACOBS LEVY EQUITY MANAGEMENT, INC
Value ($000) $1,735 Shares 272,766
TWO SIGMA ADVISERS, LP
Value ($000) $2,035 Shares 319,900
BlackRock, Inc.
Value ($000) $19,930 Shares 3,133,645
VANGUARD GROUP INC
Value ($000) $14,401 Shares 2,264,383
DIMENSIONAL FUND ADVISORS LP
Value ($000) $4,910 Shares 772,012
TWO SIGMA INVESTMENTS, LP
Value ($000) $1,695 Shares 266,505
GEODE CAPITAL MANAGEMENT, LLC
Value ($000) $6,461 Shares 1,015,705

Decreased Positions (2)

T. Rowe Price Investment Management, Inc.
Value ($000) $10 (-59.6%) Shares 1,605,421 (-64.8%)
PRICE T ROWE ASSOCIATES INC /MD/
Value ($000) $5 (-14.2%) Shares 783,258 (-25.1%)