AI Holders Summary · Q4 2025

126 institutions reported JRVR in Q4 2025. Zimmer Partners, LP leads at 17.0% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

Hide index funds / market makers / custodians(4 on this page)

#HolderValueShares% port.Quarter

Zimmer Partners, LP

CIK 0001565854

$29M4.6M0.77%Q4 2025 02

T. Rowe Price Investment Management, Inc.

CIK 0001897612

$28M4.5M0.02%Q1 2026 03

BlackRock, Inc.

CIK 0002012383

$20M3.1M0.00%Q1 2026 04

CONTINENTAL GENERAL INSURANCE CO

CIK 0000024046

$16M2.5M2.29%Q1 2026 05

DONALD SMITH & CO., INC.

CIK 0000814375

$11M1.8M0.21%Q1 2026 06

VANGUARD CAPITAL MANAGEMENT LLC

CIK 0002100119· Index

$11M1.7M0.00%Q1 2026 07

RBF Capital, LLC

CIK 0001134621

$7M1.1M0.35%Q1 2026 08

GEODE CAPITAL MANAGEMENT, LLC

CIK 0001214717· Index

$6M1.0M0.00%Q1 2026 09

Boston Partners

CIK 0001386060

$5M847K0.01%Q1 2026 10

DIMENSIONAL FUND ADVISORS LP

CIK 0000354204· Quasi-passive

$5M845K0.00%Q1 2026 11

STATE STREET CORP

CIK 0000093751

$5M826K0.00%Q1 2026 12

DISCOVERY CAPITAL MANAGEMENT, LLC / CT

CIK 0001389507

$5M819K0.27%Q1 2026 13

MORGAN STANLEY

CIK 0000895421

$4M575K0.00%Q1 2026 14

KENNEDY CAPITAL MANAGEMENT LLC

CIK 0000884589

$3M502K0.07%Q1 2026 15

Hillsdale Investment Management Inc.

CIK 0001368465

$3M449K0.08%Q1 2026 16

D. E. Shaw & Co., Inc.

CIK 0001009207

$3M427K0.00%Q4 2025 17

PRICE T ROWE ASSOCIATES INC /MD/

CIK 0000080255

$2M365K0.00%Q1 2026 18

TWO SIGMA INVESTMENTS, LP

CIK 0001179392

$2M364K0.00%Q1 2026 19

CHARLES SCHWAB INVESTMENT MANAGEMENT INC

CIK 0000884546· Index

$2M354K0.00%Q1 2026 20

JACOBS LEVY EQUITY MANAGEMENT, INC

CIK 0000884414

$2M350K0.01%Q1 2026

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