Latest Period
Q1 2026
Security Snapshot
MERCURY GENERAL CORP - Common Stock (MCY) Institutional Ownership
CUSIP: 589400100
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
305
Shares (Excl. Options)
26,016,381
Price
$88.15
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- Security type / class
- Equity / Common Stock
- Symbol
- MCY on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 26,016,381
- Total 13F value
- $2,293,468,791
- Portfolio coverage rank
- 0%
- Share change
- +177,227
- Value change
- +$11,997,668
- Number of holders
- 305
- Shares outstanding
- 55,434,301
- SEC-reported price per share
- $99.34
- Insider filing price
- $99.34
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- MCY - MERCURY GENERAL CORP - Common Stock is tracked under CUSIP 589400100.
- 305 institutions reported positions in Q1 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 315 to 305 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $2,419,552,893 to $2,293,468,791.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 305 institutions filings for Q1 2026.
Security key
589400100
Latest holder period
Q1 2026
13F holders
305
13D/G owners
1
CIK / CUSIP context first
Open Q1 2026 holders
MCY full holder history
MERCURY GENERAL CORP SEC filings
MERCURY GENERAL CORP company facts
MERCURY GENERAL CORP insider transactions
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 589400100:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
1
Security
MCY
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| BlackRock, Inc. | 7.3% | $222,447,319 | 4,046,704 | BlackRock, Inc. | 31 Mar 2025 |
As of 31 Mar 2026, 305 institutional investors reported holding 26,016,381 shares of MERCURY GENERAL CORP - Common Stock (MCY). This represents 47% of the company’s total 55,434,301 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
37%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 7.8% | 4,317,164 | -7.3% | 0.01% | $380,558,010 |
| Rubric Capital Management LP | 3.9% | 2,154,504 | +4.9% | 2.3% | $189,919,528 |
| DIMENSIONAL FUND ADVISORS LP | 3.9% | 2,149,647 | +2.2% | 0.04% | $189,491,888 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 3.1% | 1,717,862 | 0% | 0.01% | $151,429,535 |
| VANGUARD CAPITAL MANAGEMENT LLC | 2.2% | 1,226,459 | 0% | 0% | $108,112,361 |
| STATE STREET CORP | 2% | 1,099,091 | -0.83% | 0% | $96,884,872 |
| RENAISSANCE TECHNOLOGIES LLC | 1.5% | 823,582 | -6.6% | 0.11% | $72,598,753 |
| AMERICAN CENTURY COMPANIES INC | 1.5% | 813,320 | +16% | 0.04% | $71,694,221 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.4% | 754,127 | +19% | 0% | $66,487,446 |
| DG Capital Management, LLC | 1.1% | 594,377 | -4.1% | 23% | $52,394,333 |
| ARROWSTREET CAPITAL, LIMITED PARTNERSHIP | 1% | 574,897 | +0.02% | 0.03% | $50,677,171 |
| Invesco Ltd. | 1% | 572,679 | +83% | 0.01% | $50,481,654 |
| MORGAN STANLEY | 0.68% | 378,171 | -2.1% | 0% | $33,335,899 |
| CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 0.64% | 357,279 | -1.8% | 0% | $31,494,144 |
| JACOBS LEVY EQUITY MANAGEMENT, INC | 0.64% | 352,849 | -14% | 0.13% | $31,103,639 |
| AQR CAPITAL MANAGEMENT LLC | 0.63% | 351,459 | +3.1% | 0.01% | $30,872,156 |
| UBS Group AG | 0.55% | 307,171 | +138% | 0% | $27,077,124 |
| TWO SIGMA INVESTMENTS, LP | 0.52% | 289,047 | +35% | 0.02% | $25,479,493 |
| NORTHERN TRUST CORP | 0.49% | 269,738 | +3.9% | 0% | $23,777,406 |
| Philosophy Capital Management LLC | 0.46% | 257,296 | +0.36% | 2.6% | $22,680,642 |
| Nuveen, LLC | 0.46% | 255,495 | -11% | 0.01% | $22,521,884 |
| WESTWOOD HOLDINGS GROUP INC | 0.45% | 251,025 | -46% | 0.16% | $22,127,853 |
| Bank of New York Mellon Corp | 0.44% | 243,500 | -2.2% | 0% | $21,464,547 |
| BNP PARIBAS FINANCIAL MARKETS | 0.39% | 217,713 | 0% | 0.01% | $19,191,401 |
| GOLDMAN SACHS GROUP INC | 0.35% | 193,129 | +42% | 0% | $17,024,335 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 26,016,381 | $2,293,468,791 | +$11,997,668 | $88.15 | 305 |
| 2025 Q4 | 25,728,224 | $2,419,552,893 | +$12,646,732 | $94.06 | 315 |
| 2025 Q3 | 25,589,777 | $2,169,232,327 | +$1,394,479 | $84.78 | 285 |
| 2025 Q2 | 25,679,234 | $1,728,780,548 | -$136,583,704 | $67.34 | 265 |
| 2025 Q1 | 28,025,442 | $1,566,618,320 | +$206,104,950 | $55.90 | 253 |
| 2024 Q4 | 24,029,347 | $1,597,320,950 | +$16,636,617 | $66.48 | 283 |
| 2024 Q3 | 23,771,065 | $1,497,163,543 | +$8,684,522 | $62.98 | 260 |
| 2024 Q2 | 23,724,690 | $1,260,679,401 | +$25,514,933 | $53.14 | 242 |
| 2024 Q1 | 23,171,167 | $1,195,644,869 | +$8,176,321 | $51.60 | 226 |
| 2023 Q4 | 23,034,429 | $859,435,266 | -$4,046,153 | $37.31 | 179 |
| 2023 Q3 | 23,267,730 | $652,196,731 | -$3,856,784 | $28.03 | 168 |
| 2023 Q2 | 23,468,071 | $710,431,400 | -$5,428,056 | $30.27 | 176 |
| 2023 Q1 | 23,475,114 | $745,095,811 | +$13,680,334 | $31.74 | 189 |
| 2022 Q4 | 23,147,432 | $791,671,563 | -$5,495,470 | $34.20 | 200 |
| 2022 Q3 | 23,691,236 | $673,309,928 | +$29,473,442 | $28.42 | 189 |
| 2022 Q2 | 22,107,830 | $979,214,298 | +$24,438,605 | $44.30 | 223 |
| 2022 Q1 | 21,618,606 | $1,188,068,599 | -$26,977,392 | $55.00 | 235 |
| 2021 Q4 | 22,112,239 | $1,173,335,740 | -$15,594,984 | $53.06 | 247 |
| 2021 Q3 | 21,970,259 | $1,223,288,865 | -$22,521,821 | $55.67 | 240 |
| 2021 Q2 | 22,363,474 | $1,452,164,897 | +$39,424,507 | $64.95 | 253 |
| 2021 Q1 | 21,803,424 | $1,326,543,274 | -$2,850,449 | $60.81 | 267 |
| 2020 Q4 | 22,090,287 | $1,153,131,755 | +$13,400,659 | $52.21 | 231 |
| 2020 Q3 | 21,937,370 | $907,547,115 | -$19,071,181 | $41.37 | 225 |
| 2020 Q2 | 23,143,879 | $942,878,456 | -$7,073,111 | $40.75 | 207 |
| 2020 Q1 | 23,323,306 | $948,794,569 | -$40,207,565 | $40.72 | 219 |