James River Group Holdings, Inc. - JRVR

Detailed investor-level table based on 13F positions.
Early Q1 2026 data: only 1 institutional holders reported so far. The full shareholder list will grow as more funds file with the SEC.

Shareholders (13F)

Quarter: Q4 2025 · Compare: Q3 2025
13D/13G major owners: Ownership tab.
Methodology: Market value and % of portfolio use SEC reported VALUE ($000). For PUT/CALL positions this reflects reported underlying exposure, not premium cash paid/received. Details.
Rows: 0
Investor History Status Shares held Market value ($000) % of portfolio Previous % Rank Change in shares % change in shares Source Date reported
Gallatin Point Capital LLC History No change 5,859,375 37,265 12.71% 11.82% 1 0 0.0% Q4 2025 Feb 04, 2026
Zimmer Partners, LP History No change 4,591,638 29,202 0.77% 0.55% 2 0 0.0% Q4 2025 Feb 17, 2026
BlackRock, Inc. History Added to 3,133,645 19,929 0.0% 0.0% 3 +196,924 6.71% Q4 2025 Feb 12, 2026
Enstar Group LTD History New 2,590,765 16,477 6.37% 4 +2,590,765 New Q4 2025 Feb 13, 2026
VANGUARD GROUP INC History Reduced 2,264,383 14,401 0.0% 0.0% 5 -612,098 -21.28% Q4 2025 Jan 29, 2026
DONALD SMITH & CO., INC. History Added to 1,671,220 10,628 0.2% 0.03% 6 +1,358,785 434.9% Q4 2025 Feb 11, 2026
T. Rowe Price Investment Management, Inc. History Reduced 1,605,421 10,211 0.01% 0.02% 7 -2,951,294 -64.77% Q4 2025 Feb 19, 2026
RBF Capital, LLC History Added to 1,050,000 6,678 0.3% 0.25% 8 +50,000 5.0% Q4 2025 Feb 17, 2026
GEODE CAPITAL MANAGEMENT, LLC History Reduced 1,015,705 6,461 0.0% 0.0% 9 -20,941 -2.02% Q4 2025 Feb 09, 2026
DISCOVERY CAPITAL MANAGEMENT, LLC / CT History No change 819,355 5,211 0.28% 0.25% 10 0 0.0% Q4 2025 Feb 17, 2026
Boston Partners History Added to 813,357 5,172 0.01% 0.0% 11 +73,736 9.97% Q4 2025 Feb 13, 2026
STATE STREET CORP History Added to 811,890 5,163 0.0% 0.0% 12 +9,475 1.18% Q4 2025 Feb 13, 2026
PRICE T ROWE ASSOCIATES INC /MD/ History Reduced 783,258 4,982 0.0% 0.0% 13 -263,106 -25.14% Q4 2025 Feb 17, 2026
DIMENSIONAL FUND ADVISORS LP History Added to 772,012 4,910 0.0% 0.0% 14 +52,633 7.32% Q4 2025 Feb 12, 2026
MORGAN STANLEY History Added to 593,081 3,772 0.0% 0.0% 15 +173,667 41.41% Q4 2025 Feb 13, 2026
FLAX POND CAPITAL, LLC History New 538,767 3,426 2.55% 16 +538,767 New Q4 2025 Mar 09, 2026
KENNEDY CAPITAL MANAGEMENT LLC History Reduced 490,142 3,117 0.07% 0.06% 17 -436 -0.09% Q4 2025 Feb 13, 2026
D. E. Shaw & Co., Inc. History Reduced 427,057 2,716 0.0% 0.0% 18 -124,719 -22.6% Q4 2025 Feb 17, 2026
AQR CAPITAL MANAGEMENT LLC History Reduced 382,562 2,433 0.0% 0.0% 19 -86,249 -18.4% Q4 2025 Feb 17, 2026
CHARLES SCHWAB INVESTMENT MANAGEMENT INC History Added to 362,111 2,303 0.0% 0.0% 20 +22,445 6.61% Q4 2025 Feb 13, 2026
TWO SIGMA ADVISERS, LP History Reduced 319,900 2,034 0.0% 0.0% 21 -63,100 -16.48% Q4 2025 Feb 17, 2026
SEGALL BRYANT & HAMILL, LLC History New 308,773 1,963 0.03% 22 +308,773 New Q4 2025 Feb 13, 2026
Hillsdale Investment Management Inc. History New 308,460 1,961 0.05% 23 +308,460 New Q4 2025 Feb 10, 2026
NORTHERN TRUST CORP History Added to 299,831 1,906 0.0% 0.0% 24 +9,172 3.16% Q4 2025 Feb 17, 2026
JACOBS LEVY EQUITY MANAGEMENT, INC History New 272,766 1,734 0.01% 25 +272,766 New Q4 2025 Feb 13, 2026
TWO SIGMA INVESTMENTS, LP History Reduced 266,505 1,694 0.0% 0.0% 26 -9,248 -3.35% Q4 2025 Feb 17, 2026
AMERICAN CENTURY COMPANIES INC History Reduced 225,061 1,431 0.0% 0.0% 27 -78,168 -25.78% Q4 2025 Feb 13, 2026
GOLDMAN SACHS GROUP INC History Reduced 222,835 1,417 0.0% 0.0% 28 -6,193 -2.7% Q4 2025 Mar 25, 2026
JPMORGAN CHASE & CO History Reduced 138,063 878 0.0% 0.0% 29 -18,261 -11.68% Q4 2025 Feb 11, 2026
Bank of New York Mellon Corp History Added to 137,970 877 0.0% 0.0% 30 +29,410 27.09% Q4 2025 Feb 10, 2026
Bronte Capital Management Pty Ltd. History New 123,575 785 0.08% 31 +123,575 New Q4 2025 Feb 03, 2026
Quinn Opportunity Partners LLC History New 115,768 736 0.03% 32 +115,768 New Q4 2025 Feb 13, 2026
GSA CAPITAL PARTNERS LLP History Added to 89,050 566 0.05% 0.02% 33 +39,604 80.1% Q4 2025 Feb 06, 2026
Nuveen, LLC History No change 88,855 565 0.0% 0.0% 34 0 0.0% Q4 2025 Feb 12, 2026
Quantinno Capital Management LP History Added to 76,691 487 0.0% 0.0% 35 +17,184 28.88% Q4 2025 Feb 17, 2026
PUBLIC SECTOR PENSION INVESTMENT BOARD History No change 75,956 483 0.0% 0.0% 36 0 0.0% Q4 2025 Feb 13, 2026
MARSHALL WACE, LLP History Reduced 69,787 443 0.0% 0.0% 37 -59,666 -46.09% Q4 2025 Feb 13, 2026
AMERIPRISE FINANCIAL INC History No change 67,531 429 0.0% 0.0% 38 0 0.0% Q4 2025 Feb 17, 2026
BARCLAYS PLC History Added to 60,941 387 0.0% 0.0% 39 +3,528 6.14% Q4 2025 Feb 13, 2026
ALLIANCEBERNSTEIN L.P. History No change 60,150 382 0.0% 0.0% 40 0 0.0% Q4 2025 Feb 17, 2026
SEI INVESTMENTS CO History Added to 47,452 301 0.0% 0.0% 41 +36,104 318.15% Q4 2025 Feb 13, 2026
RHUMBLINE ADVISERS History Reduced 47,036 299 0.0% 0.0% 42 -6,769 -12.58% Q4 2025 Feb 13, 2026
THOMPSON SIEGEL & WALMSLEY LLC History Reduced 45,540 290 0.0% 0.01% 43 -71,505 -61.09% Q4 2025 Feb 10, 2026
FNY Investment Advisers, LLC History Added to 44,767 284 0.08% 0.04% 44 +20,844 87.13% Q4 2025 Jan 16, 2026
WELLS FARGO & COMPANY/MN History Added to 43,354 275 0.0% 0.0% 45 +13,070 43.16% Q4 2025 Feb 13, 2026
IEQ CAPITAL, LLC History Reduced 41,000 260 0.0% 0.0% 46 -325 -0.79% Q4 2025 Feb 13, 2026
Russell Investments Group, Ltd. History Added to 37,524 238 0.0% 0.0% 47 +1,405 3.89% Q4 2025 Feb 17, 2026
JANE STREET GROUP, LLC History Reduced 35,221 224 0.0% 0.0% 48 -3,660 -9.41% Q4 2025 Feb 12, 2026
BRIDGEWAY CAPITAL MANAGEMENT, LLC History Reduced 32,800 208 0.0% 0.01% 49 -25,000 -43.25% Q4 2025 Feb 17, 2026
PUBLIC EMPLOYEES RETIREMENT SYSTEM OF OHIO History No change 31,061 197 0.0% 0.0% 50 0 0.0% Q4 2025 Feb 17, 2026
BANK OF AMERICA CORP /DE/ History Added to 30,082 191 0.0% 0.0% 51 +4,216 16.3% Q4 2025 Feb 17, 2026
OCCUDO QUANTITATIVE STRATEGIES LP History New 29,667 188 0.01% 52 +29,667 New Q4 2025 Feb 17, 2026
DEUTSCHE BANK AG\ History New 28,402 180 0.0% 53 +28,402 New Q4 2025 Feb 11, 2026
Sowell Financial Services LLC History Added to 26,496 168 0.01% 0.0% 54 +11,496 76.64% Q4 2025 Jan 21, 2026
Brandywine Global Investment Management, LLC History New 26,170 166 0.0% 55 +26,170 New Q4 2025 Feb 11, 2026
RENAISSANCE TECHNOLOGIES LLC History Reduced 25,900 164 0.0% 0.0% 56 -1,500 -5.47% Q4 2025 Feb 12, 2026
Odyssean, LLC History New 22,196 141 0.1% 57 +22,196 New Q4 2025 Feb 17, 2026
Schonfeld Strategic Advisors LLC History New 21,901 139 0.0% 58 +21,901 New Q4 2025 Feb 17, 2026
CITADEL ADVISORS LLC History Added to 21,667 137 0.0% 0.0% 59 +4,467 25.97% Q4 2025 Feb 17, 2026
UBS Group AG History Reduced 19,882 126 0.0% 0.0% 60 -19,217 -49.15% Q4 2025 Jan 29, 2026
SUSQUEHANNA INTERNATIONAL GROUP, LLP History Reduced 19,749 125 0.0% 0.0% 61 -45,808 -69.88% Q4 2025 Feb 17, 2026
CWM, LLC History Added to 18,576 118 0.0% 0.0% 62 +97 0.52% Q4 2025 Jan 26, 2026
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd. History Reduced 17,139 109 0.0% 0.0% 63 -203 -1.17% Q4 2025 Feb 17, 2026
INTECH INVESTMENT MANAGEMENT LLC History Reduced 16,047 102 0.0% 0.0% 64 -2,625 -14.06% Q4 2025 Feb 10, 2026
R Squared Ltd History Added to 15,713 99 0.05% 0.03% 66 +4,950 45.99% Q4 2025 Jan 30, 2026
BNP PARIBAS FINANCIAL MARKETS History Added to 15,633 99 0.0% 0.0% 65 +1,233 8.56% Q4 2025 Feb 10, 2026
O'SHAUGHNESSY ASSET MANAGEMENT, LLC History Reduced 15,454 98 0.0% 0.0% 67 -20,996 -57.6% Q4 2025 Feb 11, 2026
Rockefeller Capital Management L.P. History Added to 15,424 98 0.0% 0.0% 68 +1,424 10.17% Q4 2025 Mar 16, 2026
Cerity Partners LLC History Added to 15,388 97 0.0% 0.0% 69 +2,062 15.47% Q4 2025 Feb 11, 2026
WEALTH ENHANCEMENT ADVISORY SERVICES, LLC History Added to 15,142 93 0.0% 0.0% 70 +1,772 13.25% Q4 2025 Jan 08, 2026
MetLife Investment Management, LLC History Reduced 13,982 88 0.0% 0.0% 71 -7,210 -34.02% Q4 2025 Feb 12, 2026
Cetera Investment Advisers History Added to 12,602 80 0.0% 0.0% 72 +713 6.0% Q4 2025 Feb 17, 2026
Invesco Ltd. History Reduced 12,476 79 0.0% 0.0% 73 -216,456 -94.55% Q4 2025 Feb 19, 2026
MANUFACTURERS LIFE INSURANCE COMPANY, THE History New 12,205 77 0.0% 74 +12,205 New Q4 2025 Feb 13, 2026
Jump Financial, LLC History New 12,000 76 0.0% 75 +12,000 New Q4 2025 Feb 17, 2026
HRT FINANCIAL LP History New 11,654 74 0.0% 76 +11,654 New Q4 2025 Feb 12, 2026
PFG Investments, LLC History New 11,175 71 0.0% 77 +11,175 New Q4 2025 Jan 26, 2026
Quadrature Capital Ltd History Reduced 10,688 67 0.0% 0.0% 78 -10,147 -48.7% Q4 2025 Feb 17, 2026
Creative Planning History New 10,233 65 0.0% 80 +10,233 New Q4 2025 Feb 17, 2026
M&T BANK CORP History New 10,221 65 0.0% 79 +10,221 New Q4 2025 Jan 30, 2026
FMR LLC History Added to 9,428 59 0.0% 0.0% 81 +2,896 44.34% Q4 2025 Feb 17, 2026
NEW YORK STATE COMMON RETIREMENT FUND History No change 8,912 56 0.0% 0.0% 82 0 0.0% Q4 2025 Feb 12, 2026
Clearstead Advisors, LLC History Added to 7,732 49 0.0% 0.0% 83 +4,909 173.89% Q4 2025 Feb 09, 2026
Police & Firemen's Retirement System of New Jersey History Reduced 7,021 44 0.0% 0.0% 85 -6,681 -48.76% Q4 2025 Feb 13, 2026
PUBLIC EMPLOYEES RETIREMENT ASSOCIATION OF COLORADO History No change 6,954 44 0.0% 0.0% 84 0 0.0% Q4 2025 Feb 13, 2026
GROUP ONE TRADING LLC History Added to 3,900 24 0.0% 0.0% 86 +2,433 165.85% Q4 2025 Feb 12, 2026
Ameritas Investment Partners, Inc. History No change 3,680 23 0.0% 0.0% 87 0 0.0% Q4 2025 Feb 11, 2026
Legal & General Group Plc History No change 3,473 22 0.0% 0.0% 88 0 0.0% Q4 2025 Feb 09, 2026
American Capital Advisory, LLC History Added to 2,600 16 0.01% 0.0% 89 +900 52.94% Q4 2025 Jan 30, 2026
ROYAL BANK OF CANADA History New 2,442 15 0.0% 90 +2,442 New Q4 2025 Feb 17, 2026
CALIFORNIA STATE TEACHERS RETIREMENT SYSTEM History Reduced 2,271 14 0.0% 0.0% 91 -37 -1.6% Q4 2025 Feb 17, 2026
Sterling Capital Management LLC History Reduced 2,125 13 0.0% 0.0% 92 -419 -16.47% Q4 2025 Feb 13, 2026
Tower Research Capital LLC (TRC) History Reduced 1,762 11 0.0% 0.0% 93 -994 -36.07% Q4 2025 Feb 17, 2026
GAMMA Investing LLC History Added to 1,652 10 0.0% 94 +1,565 1798.85% Q4 2025 Jan 05, 2026
Versant Capital Management, Inc History No change 1,568 9 0.0% 0.0% 95 0 0.0% Q4 2025 Jan 08, 2026
EverSource Wealth Advisors, LLC History Reduced 1,310 8 0.0% 0.0% 96 -565 -30.13% Q4 2025 Feb 06, 2026
Farther Finance Advisors, LLC History No change 1,377 8 0.0% 0.0% 97 0 0.0% Q4 2025 Jan 23, 2026
AMALGAMATED BANK History Reduced 1,158 7 0.0% 0.0% 98 -104 -8.24% Q4 2025 Feb 05, 2026
Parallel Advisors, LLC History No change 975 6 0.0% 0.0% 99 0 0.0% Q4 2025 Feb 11, 2026
Arax Advisory Partners History Reduced 907 5 0.0% 0.0% 102 -3,606 -79.9% Q4 2025 Feb 13, 2026
CITIGROUP INC History Added to 835 5 0.0% 0.0% 101 +102 13.92% Q4 2025 Feb 13, 2026
PNC FINANCIAL SERVICES GROUP, INC. History Reduced 802 5 0.0% 0.0% 100 -20 -2.43% Q4 2025 Feb 06, 2026
Optiver Holding B.V. History No change 652 4 0.0% 0.0% 103 0 0.0% Q4 2025 Feb 17, 2026
State of Wyoming History New 467 2 0.0% 107 +467 New Q4 2025 Feb 11, 2026
SIMPLEX TRADING, LLC History New 399 2 0.0% 106 +399 New Q4 2025 Feb 11, 2026
COMERICA BANK History New 337 2 0.0% 104 +337 New Q4 2025 Jan 29, 2026
HARBOR CAPITAL ADVISORS, INC. History Reduced 359 2 0.0% 0.0% 105 -6 -1.64% Q4 2025 Jan 20, 2026
True Wealth Design, LLC History Added to 306 1 0.0% 0.0% 109 +38 14.18% Q4 2025 Jan 08, 2026
FIFTH THIRD BANCORP History No change 200 1 0.0% 0.0% 108 0 0.0% Q4 2025 Feb 02, 2026
CANTOR FITZGERALD, L. P. History Closed out 0 0 0.02% -434,657 -100.0% Q3 2025 Feb 17, 2026
Perpetual Ltd History Closed out 0 0 0.01% -117,045 -100.0% Q3 2025 Oct 10, 2025
XTX Topco Ltd History Closed out 0 0 0.01% -26,000 -100.0% Q3 2025 Nov 14, 2025
ALGERT GLOBAL LLC History Closed out 0 0 0.0% -24,062 -100.0% Q3 2025 Nov 14, 2025
Squarepoint Ops LLC History Closed out 0 0 0.0% -17,165 -100.0% Q3 2025 Nov 14, 2025
Connor, Clark & Lunn Investment Management Ltd. History Closed out 0 0 0.0% -10,962 -100.0% Q3 2025 Nov 13, 2025
PharVision Advisers, LLC History Closed out 0 0 0.03% -10,620 -100.0% Q3 2025 Nov 17, 2025
Fortitude Family Office, LLC History Closed out 0 0 0.0% -326 -100.0% Q3 2025 Oct 17, 2025
Rise Advisors, LLC History Closed out 0 0 -92 -100.0% Q3 2025 Oct 08, 2025
Physician Wealth Advisors, Inc. History Reduced 90 0 -82 -47.67% Q4 2025 Jan 29, 2026
IFP Advisors, Inc History Added to 130 0 +73 128.07% Q4 2025 Feb 06, 2026
MAI Capital Management History New 23 0 +23 New Q4 2025 Feb 13, 2026
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC History New 19 0 +19 New Q4 2025 Feb 03, 2026
HUNTINGTON NATIONAL BANK History No change 1 0 0 0.0% Q4 2025 Feb 09, 2026
ROTHSCHILD INVESTMENT LLC History No change 21 0 0 0.0% Q4 2025 Feb 10, 2026
NISA INVESTMENT ADVISORS, LLC History No change 95 0 0 0.0% Q4 2025 Jan 15, 2026
Sunbelt Securities, Inc. History No change 12 0 0 0.0% Q4 2025 Feb 20, 2026
Cornerstone Planning Group LLC History No change 123 0 0 0.0% Q4 2025 Feb 02, 2026
SBI Securities Co., Ltd. History No change 5 0 0 0.0% Q4 2025 Feb 03, 2026