Security Snapshot

MERCURY GENERAL CORP - Common Stock (MCY) Institutional Ownership

CUSIP: 589400100

13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026

Latest Period

Q4 2025

Institutions Reporting

314

Shares (Excl. Options)

25,726,217

Price

$94.06

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Type / Class
Equity / Common Stock
Symbol
MCY on NYSE
Shares outstanding
55,434,301
Price per share
$88.15
All holders as of 31 Dec 2025
Q4 2025
Total 13F shares
25,726,217
Total reported value
$2,419,364,115
% of total 13F portfolios
0.01%
Share change
+108,085
Value change
+$12,646,732
Number of holders
314
Price from insider filings
$88.15
Reported Shares, Excluding Options vs Price
Reported Value, Excluding Options
Total Investors

Quick Takeaways

  • MCY - MERCURY GENERAL CORP - Common Stock is tracked under CUSIP 589400100.
  • 314 institutions reported positions in Q4 2025.
  • 1 significant owner is listed from Schedule 13D/13G reporting.

What Changed

  • Holder count moved from 314 to 46 between Q4 2025 and Q1 2026.
  • Reported value moved from $2,419,364,115 to $26,585,988.

Why This Matters

  • 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.

Source Evidence

Source: SEC Form 13F

Latest holder context comes from 314 institutions filings for Q4 2025.

Open SEC Evidence

Investment Quick Answers

What is CUSIP 589400100?
CUSIP 589400100 identifies MCY - MERCURY GENERAL CORP - Common Stock in SEC 13F datasets.

Where can I see the latest institutional holders?
Review the Q4 2025 holders report and the ownership history table below.

Significant Owners of MERCURY GENERAL CORP - Common Stock (MCY) based on Schedule 13D/G filings

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 Dec 2025, 314 institutional investors reported holding 25,726,217 shares of MERCURY GENERAL CORP - Common Stock (MCY). This represents 46% of the company’s total 55,434,301 outstanding shares.

Top 25 Institutional Shareholders

The largest institutional shareholders of MERCURY GENERAL CORP - Common Stock (MCY) together control 38% of the company’s outstanding shares — a level of ownership often associated with strong institutional conviction and long‑term capital commitment.

Institution Ownership % Shares Held Share Change % Portfolio % Holdings Value
BlackRock, Inc. 8.4% 4,656,726 +1.5% 0.01% $438,011,652
VANGUARD GROUP INC 5.6% 3,095,241 -1% 0% $291,138,369
DIMENSIONAL FUND ADVISORS LP 3.8% 2,103,088 +1.1% 0.04% $197,816,137
Rubric Capital Management LP 3.7% 2,054,504 0% 2.3% $193,246,646
STATE STREET CORP 2% 1,108,274 -5.2% 0% $104,244,252
RENAISSANCE TECHNOLOGIES LLC 1.6% 881,382 -16% 0.13% $82,902,791
AMERICAN CENTURY COMPANIES INC 1.3% 699,491 +21% 0.03% $65,794,241
GEODE CAPITAL MANAGEMENT, LLC 1.1% 633,478 -0.18% 0% $59,594,810
DG Capital Management, LLC 1.1% 619,469 -4.8% 47% $58,267,254
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP 1% 574,797 -1.3% 0.03% $54,065,406
WESTWOOD HOLDINGS GROUP INC 0.84% 465,237 -12% 0.36% $43,760,192
JACOBS LEVY EQUITY MANAGEMENT, INC 0.74% 408,116 +4.4% 0.15% $38,387,391
MORGAN STANLEY 0.7% 386,300 +11% 0% $36,335,474
CHARLES SCHWAB INVESTMENT MANAGEMENT INC 0.66% 363,684 -3.2% 0.01% $34,208,117
AQR CAPITAL MANAGEMENT LLC 0.62% 341,028 -0.49% 0.02% $32,060,068
Park West Asset Management LLC 0.59% 329,435 +17% 2.6% $30,986,656
Invesco Ltd. 0.56% 312,574 -34% 0% $29,400,711
Nuveen, LLC 0.52% 288,284 -4.7% 0.01% $27,115,994
NORTHERN TRUST CORP 0.47% 259,612 -6.1% 0% $24,419,105
Philosophy Capital Management LLC 0.46% 256,380 +85% 2.8% $24,115,103
Bank of New York Mellon Corp 0.45% 249,069 -13% 0% $23,427,384
TWO SIGMA INVESTMENTS, LP 0.39% 214,086 -6.9% 0.03% $20,136,929
Qube Research & Technologies Ltd 0.33% 184,224 +129% 0.02% $17,328,109
Connor, Clark & Lunn Investment Management Ltd. 0.3% 163,539 -24% 0.04% $15,382,478
BNP PARIBAS FINANCIAL MARKETS 0.29% 162,438 0% 0.01% $15,278,918

Institutional Holders of MERCURY GENERAL CORP - Common Stock (MCY) across Reporting Periods

Period Reported Shares, Excl. Options Value, Excl. Options Value Change Price (Median) Investors
2026 Q1 301,421 $26,585,988 +$4,271,289 $88.15 46
2025 Q4 25,726,217 $2,419,364,115 +$12,646,732 $94.06 314
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
2019 Q4 24,046,031 $1,171,797,225 -$10,324,340 $48.73 222
2019 Q3 23,723,611 $1,325,481,892 -$51,823,322 $55.88 219
2019 Q2 24,614,137 $1,538,136,950 +$18,312,422 $62.50 225
2019 Q1 24,789,002 $1,241,170,360 -$104,597,972 $50.07 225
2018 Q4 26,813,875 $1,386,464,497 +$2,785,850 $51.71 229
2018 Q3 26,769,900 $1,342,754,354 -$9,922,705 $50.16 216
2018 Q2 27,007,460 $1,230,406,019 +$91,057,253 $45.56 197
2018 Q1 24,978,167 $1,145,852,983 -$30,688,678 $45.87 216
2017 Q4 26,126,094 $1,396,090,553 -$29,479,450 $53.44 214
2017 Q3 25,971,833 $1,472,436,589 -$25,499,073 $56.69 188
2017 Q2 26,426,637 $1,427,122,494 +$7,722,353 $54.00 174
2017 Q1 26,242,599 $1,600,407,870 +$413,153,783 $60.99 192
2016 Q4 24,881,160 $1,498,058,986 +$2,690,535 $60.21 209
2016 Q3 24,682,474 $1,343,905,325 +$5,035,625 $54.85 190
2016 Q2 24,747,266 $1,317,168,469 +$31,114,260 $53.16 184
2016 Q1 23,781,542 $1,319,675,873 +$12,004,015 $55.50 180
2015 Q4 23,629,588 $1,100,352,477 -$2,265,099 $46.57 183
2015 Q3 23,687,532 $1,192,496,600 -$32,890,792 $50.51 172
2015 Q2 24,326,782 $1,353,724,603 +$50,424,154 $55.65 180
2015 Q1 23,391,664 $1,350,569,701 +$85,711,508 $57.75 188
2014 Q4 21,937,916 $1,243,016,348 +$18,993,521 $56.67 186
2014 Q3 21,577,954 $1,053,199,330 +$21,528,435 $48.81 184
2014 Q2 21,148,682 $994,819,856 -$10,046,170 $47.04 171
2014 Q1 21,393,771 $964,397,476 -$4,587,777 $45.08 162