Mercury GeneralMCY
13F holders, Q3 2025 (September 30)287holders +22
49new positions
26sold out
6famous investors
$84.77avg. 13F price*
At the end of Q3 2025, 287 institutions reported holding Mercury General Corp. (MCY) in their 13F filings, up 22 from Q2 2025. 49 opened new positions and 26 sold out. The largest holders were BlackRock, Inc. ($388.9M), Vanguard Group Inc. ($265.1M) and Dimensional Fund Advisors LP ($176.3M). 6 famous investors held it, including Jim Simons / Peter Brown (0.1% of Renaissance Technologies's portfolio), Cliff Asness (0.0% of AQR Capital Management's portfolio) and Paul Tudor Jones (0.0% of Tudor Investment Corporation's portfolio).
- Company
- Mercury General Corp.
- CUSIP
- 589400100
- Latest filing quarter
- Q2 2026
History
Number of 13F holders
Total Exit/New Position Q2 2025 → Q3 2025
| Institutions | Total Value | |
|---|---|---|
| New Positions | 49 | $72.3M |
| Exits | 26 | $32.9M |
All 13F filers, Q2 2025 → Q3 2025: 1,859,773 shares bought and 1,908,921 shares sold, net −49,148 shares. Counts holders who added, trimmed, opened or closed a position; split-adjusted.
Ownership 287 holders
| BlackRock, Inc. | 0.01% | Add +0.7% | 4,587,628 | $388.9M |
| Vanguard Group Inc. | 0.00% | Reduce -4.8% | 3,126,625 | $265.1M |
| Dimensional Fund Advisors LP | 0.04% | Add +0.5% | 2,079,735 | $176.3M |
| Rubric Capital Management LP | 2.34% | No change | 2,054,504 | $174.2M |
| State Street Corp. | 0.00% | Reduce -5.9% | 1,169,226 | $99.1M |
| Renaissance Technologies | 0.12% | Reduce -11.0% | 1,043,182 | $88.4M |
| DG Capital Management, LLC | 35.91% | Add +6.9% | 650,716 | $55.2M |
| Geode Capital Management, LLC | 0.00% | Reduce -4.8% | 634,602 | $53.8M |
| Arrowstreet Capital, Limited Partnership | 0.03% | Reduce -0.3% | 582,611 | $49.4M |
| American Century Companies Inc. | 0.03% | Add +22.9% | 578,671 | $49.1M |
| Westwood Holdings Group Inc. | 0.32% | Reduce -5.9% | 527,714 | $44.7M |
| Invesco Ltd. | 0.01% | Reduce -9.9% | 475,767 | $40.3M |
| Jacobs Levy Equity Management, Inc. | 0.13% | Add +3.6% | 390,810 | $33.1M |
| Charles Schwab Investment Management Inc. | 0.01% | Reduce -3.5% | 375,863 | $31.9M |
| Morgan Stanley | 0.00% | Reduce -16.9% | 348,723 | $29.6M |
| AQR Capital Management | 0.02% | Reduce -1.1% | 342,699 | $28.9M |
| Nuveen, LLC | 0.01% | Add +34.6% | 302,459 | $25.6M |
| Bank of New York Mellon Corp | 0.00% | Reduce -3.3% | 286,057 | $24.3M |
| Park West Asset Management LLC | 2.19% | New | 282,528 | $24.0M |
| Northern Trust Corp. | 0.00% | Reduce -0.5% | 276,331 | $23.4M |
| Two Sigma Investments, LP | 0.03% | Add +45.1% | 229,994 | $19.5M |
| Connor, Clark & Lunn Investment Management Ltd. | 0.06% | Reduce -9.8% | 215,498 | $18.3M |
| Lakewood Capital Management, LP | 1.02% | No change | 158,218 | $13.4M |
| Two Sigma Advisers, LP | 0.03% | Add +1.8% | 157,100 | $13.3M |
| Baird Financial Group, Inc. | 0.02% | Reduce -6.9% | 156,436 | $13.3M |
| Sei Investments Co. | 0.01% | Reduce -2.2% | 154,436 | $13.1M |
| UBS Group AG | 0.00% | Add +104.1% | 139,367 | $11.8M |
| Philosophy Capital Management LLC | 1.36% | New | 138,925 | $11.8M |
| Principal Financial Group Inc. | 0.01% | Reduce -2.6% | 128,397 | $10.9M |
| Goldman Sachs Group Inc. | 0.00% | Add +27.9% | 121,378 | $10.3M |
| BNP Paribas Financial Markets | 0.01% | Add +41.0% | 120,645 | $10.2M |
| Ameriprise Financial Inc. | 0.00% | Reduce -23.6% | 106,992 | $9.1M |
| Public Sector Pension Investment Board | 0.03% | Add +14.6% | 103,730 | $8.8M |
| Jane Street Group, LLC | 0.01% | Add +96.8% | 101,691 | $8.6M |
| Russell Investments Group, Ltd. | 0.01% | Add +50.9% | 95,184 | $8.1M |
| Deutsche Bank AG | 0.00% | Add +346.1% | 92,112 | $7.8M |
| Millennium Management | 0.01% | Add +16.1% | 89,650 | $7.6M |
| FJ Capital Management LLC | 0.76% | Add +119.5% | 83,592 | $7.1M |
| Legal & General Group Plc | 0.00% | Reduce -5.9% | 81,212 | $6.9M |
| Raymond James Financial Inc. | 0.00% | Add +43.1% | 80,748 | $6.8M |
| Qube Research & Technologies Ltd | 0.01% | Add +84.8% | 80,575 | $6.8M |
| Aptus Capital Advisors, LLC | 0.06% | New | 78,514 | $6.7M |
| Rhumbline Advisers | 0.01% | Reduce -3.0% | 75,486 | $6.4M |
| JPMorgan Chase & Co. | 0.00% | Reduce -54.4% | 74,202 | $6.3M |
| Susquehanna Fundamental Investments, LLC | 0.24% | No change | 72,612 | $6.2M |
| Citadel Advisors | 0.00% | Add +0.9% | 65,929 | $5.6M |
| Susquehanna International Group, LLP | 0.01% | Reduce -41.7% | 63,055 | $5.3M |
| Ieq Capital, LLC | 0.02% | Add +24.7% | 62,397 | $5.3M |
| Prudential Financial Inc. | 0.01% | Reduce -4.7% | 60,929 | $5.2M |
| Healthcare of Ontario Pension Plan Trust Fund | 0.01% | Add +99.3% | 57,000 | $4.8M |
| Federated Hermes, Inc. | 0.01% | Add +0.6% | 56,475 | $4.8M |
| LSV Asset Management | 0.01% | New | 55,700 | $4.7M |
| Victory Capital Management Inc. | 0.00% | Add +378.3% | 53,703 | $4.6M |
| Swiss National Bank | 0.00% | Add +1.5% | 53,700 | $4.6M |
| UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC | 0.00% | Reduce -42.6% | 53,086 | $4.5M |
| Bridgeway Capital Management, LLC | 0.09% | Reduce -1.5% | 48,901 | $4.1M |
| Trexquant Investment LP | 0.04% | Reduce -13.1% | 44,670 | $3.8M |
| Dark Forest Capital Management LP | 0.14% | Add +5.6% | 44,258 | $3.8M |
| Bank of America Corp. | 0.00% | Reduce -4.8% | 42,939 | $3.6M |
| New York State Teachers Retirement System | 0.01% | Add +5.9% | 41,322 | $3.5M |
| Martingale Asset Management L P | 0.09% | Add +15.6% | 40,775 | $3.5M |
| Barclays PLC | 0.00% | Reduce -71.9% | 38,681 | $3.3M |
| Assenagon Asset Management S.A. | 0.00% | New | 37,053 | $3.1M |
| Algert Global LLC | 0.05% | Reduce -63.5% | 34,495 | $2.9M |
| Alliancebernstein L.P. | 0.00% | Reduce -7.6% | 32,997 | $2.8M |
| ExodusPoint Capital Management, LP | 0.04% | New | 30,334 | $2.6M |
| O'shaughnessy Asset Management, LLC | 0.01% | Add +14.9% | 30,001 | $2.5M |
| Royce & Associates LP | 0.02% | Add +0.6% | 28,511 | $2.4M |
| Arax Advisory Partners | 0.03% | Add +174362.5% | 27,914 | $2.4M |
| OMERS ADMINISTRATION Corp | 0.02% | Add +0.4% | 27,800 | $2.4M |
| Wells Fargo & Company | 0.00% | Add +11.7% | 27,762 | $2.4M |
| Simplex Trading, LLC | 0.05% | New | 27,402 | $2.3M |
| Horizon Investments, LLC | 0.03% | Add +0.3% | 27,254 | $2.3M |
| T. Rowe Price Associates Inc. | 0.00% | Add +1.8% | 26,693 | $2.3M |
| Interval Partners, LP | 0.05% | Reduce -79.7% | 26,427 | $2.2M |
| Mariner, LLC | 0.00% | Add +9.2% | 26,181 | $2.2M |
| FMR LLC | 0.00% | Add +0.2% | 25,944 | $2.2M |
| HRT Financial LP | 0.01% | Add +136.1% | 25,892 | $2.2M |
| California State Teachers Retirement System | 0.00% | Add +0.0% | 25,534 | $2.2M |
| First Trust Advisors LP | 0.00% | Reduce -53.0% | 25,396 | $2.2M |
| Jefferies Financial Group Inc. | 0.02% | Reduce -57.2% | 24,567 | $2.1M |
| Panagora Asset Management Inc. | 0.01% | Reduce -19.2% | 24,033 | $2.0M |
| Bank & Trust Co | 1.47% | Reduce -1.4% | 23,481 | $2.0M |
| CANADA LIFE ASSURANCE Co | 0.00% | Add +0.4% | 23,867 | $2.0M |
| Royal Bank of Canada | 0.00% | Reduce -11.6% | 20,683 | $1.8M |
| LPL Financial LLC | 0.00% | Add +184.3% | 20,326 | $1.7M |
| Sanctuary Advisors, LLC | 0.01% | New | 19,598 | $1.7M |
| Tudor Investment Corporation | 0.01% | Reduce -35.0% | 19,264 | $1.6M |
| Thrivent Financial for Lutherans | 0.00% | Reduce -1.9% | 19,181 | $1.6M |
| Squarepoint Ops LLC | 0.00% | New | 19,162 | $1.6M |
| Wolverine Trading, LLC | 0.03% | Add +29.8% | 19,240 | $1.6M |
| Inspire Investing, LLC | 0.16% | Add +223.6% | 18,820 | $1.6M |
| Cwm, LLC | 0.00% | Add +31.1% | 18,361 | $1.6M |
| SG Americas Securities, LLC | 0.01% | New | 18,261 | $1.5M |
| Cerity Partners LLC | 0.00% | Add +128.6% | 18,219 | $1.5M |
| State of Wisconsin Investment Board | 0.00% | Reduce -61.2% | 17,773 | $1.5M |
| Teacher Retirement System of Texas | 0.01% | Add +3.4% | 17,513 | $1.5M |
| IMC-Chicago, LLC | 0.03% | Add +24.0% | 16,665 | $1.4M |
| MetLife Investment Management, LLC | 0.01% | No change | 16,084 | $1.4M |
| HSBC Holdings PLC | 0.00% | Reduce -19.7% | 15,790 | $1.3M |
"% of holder's portfolio" is MCY's weight in each manager's 13F, not the share of Mercury General Corp. the manager owns.