Mercury General Corporation
Ownership
Ownership Structure
Who owns Mercury General Corporation (MCY)? This page shows the largest institutions and funds, the ownership structure and the latest insider transactions. 83.3% of the shares are freely tradable; institutional investors hold 48.2%.
Largest Shareholders
Institutions
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| BlackRock Inc | 7.79 | 4,317,164 | -7.3 | 03/31/2026 |
| Dimensional Fund Advisors, Inc. | 3.91 | 2,163,143 | +0.6 | 06/30/2026 |
| Rubric Capital Management LP | 3.89 | 2,154,504 | +4.9 | 03/31/2026 |
| Vanguard Portfolio Management, LLC | 3.10 | 1,717,862 | +0.0 | 03/31/2026 |
| Vanguard Capital Management, LLC | 2.21 | 1,226,459 | +0.0 | 03/31/2026 |
| State Street Corp | 1.98 | 1,099,091 | -0.8 | 03/31/2026 |
| American Century Companies Inc | 1.73 | 960,484 | +18.1 | 06/30/2026 |
Funds
| Name | Stake (%) | Shares | Change (%) | Date |
|---|---|---|---|---|
| iShares Core S&P Small-Cap ETF | 2.93 | 1,620,667 | +0.0 | 08/31/2026 |
| Vanguard MStar Total Stk Mkt Idx Invest | 1.59 | 882,099 | +0.4 | 07/31/2026 |
| Avantis US Small Cap Value ETF | 1.52 | 842,751 | +0.1 | 08/31/2026 |
Largest reported positions according to regulatory filings; stake as a percentage of shares outstanding, change versus the previous filing. Source: fundamentals data.
Data as of: September 18, 2026 · Source: fundamental data & SEC filings (annual and quarterly reports, 10-K/10-Q)
Note: pure fact-based analysis, not investment advice and not a solicitation to buy or sell. All figures without guarantee.