Mercury General Corporation
US ˙ NYSE ˙ US5894001008

SecurityMCY / Mercury General Corporation
InstitutionQube Research & Technologies Ltd
Latest Disclosed Ownership119,067 shares
Latest Disclosed Value $ 10,495,756
Qube Research & Technologies Ltd reports 35.37% decrease in ownership of MCY / Mercury General Corporation

On May 15, 2026 - Qube Research & Technologies Ltd filed a 13F-HR form disclosing ownership of 119,067 shares of Mercury General Corporation (US:MCY) valued at $10,495,756 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 184,224 shares of Mercury General Corporation. This represents a change in shares of -35.37% during the quarter. The current value of the position is $11,518,542 USD.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2026-05-15 2026-03-31 13F MERCURY GENL CORP COM 589400100 119,067 -65,157 -35.37 10,496 -39.43 0.0117
2026-02-17 2025-12-31 13F MERCURY GENL CORP COM 589400100 184,224 103,649 128.64 17,328 153.67 0.0176
2025-11-14 2025-09-30 13F MERCURY GENL CORP COM 589400100 80,575 36,980 84.83 6,831 132.74 0.0071
2025-08-14 2025-06-30 13F MERCURY GENL CORP COM 589400100 43,595 -88,184 -66.92 2,936 -60.15 0.0030
2025-05-15 2025-03-31 13F MERCURY GENL CORP COM 589400100 131,779 -161,442 -55.06 7,366 -62.21 0.0085
2025-02-14 2024-12-31 13F MERCURY GENL CORP COM 589400100 293,221 101,160 52.67 19,493 61.15 0.0256
2024-11-14 2024-09-30 13F MERCURY GENL CORP COM 589400100 192,061 75,939 65.40 12,096 96.05 0.0178
2024-08-14 2024-06-30 13F MERCURY GENL CORP COM 589400100 116,122 54,336 87.94 6,171 93.54 0.0098
2024-05-14 2024-03-31 13F MERCURY GENL CORP COM 589400100 61,786 43,045 229.68 3,188 356.08 0.0051
2024-02-13 2023-12-31 13F MERCURY GENL CORP COM 589400100 18,741 13,950 291.17 699 421.64 0.0014
2023-11-13 2023-09-30 13F MERCURY GENL CORP COM 589400100 4,791 4,791 134 0.0004
2023-08-14 2023-06-30 13F MERCURY GENL CORP COM 589400100 0 -11,873 -100.00 0 -100.00
2023-05-15 2023-03-31 13F MERCURY GENL CORP COM 589400100 11,873 11,873 377 0.0016
2023-02-14 2022-12-31 13F MERCURY GENL CORP COM 589400100 0 -20,638 -100.00 0 -100.00
2022-11-14 2022-09-30 13F MERCURY GENL CORP COM 589400100 20,638 -169,901 -89.17 587 -93.05 0.0035
2022-08-15 2022-06-30 13F MERCURY GENL CORP COM 589400100 190,539 101,573 114.17 8,441 72.51 0.0623
2022-05-09 2022-03-31 13F MERCURY GENL CORP COM 589400100 88,966 12,741 16.71 4,893 20.99 0.0415
2022-02-10 2021-12-31 13F/A-1 MERCURY GENL CORP COM 589400100 76,225 24,148 46.37 4,044 39.50 0.0312
2022-02-01 2021-12-31 13F MERCURY GENL CORP COM 589400100 76,225 24,148 4,044 0.0313
2021-11-12 2021-09-30 13F MERCURY GENL CORP COM 589400100 52,077 52,077 2,899 0.0364
2021-08-13 2021-06-30 13F MERCURY GENL CORP COM 589400100 0 -10,519 -100.00 0 -100.00
2021-05-14 2021-03-31 13F MERCURY GENL CORP COM 589400100 10,519 10,519 640 0.0101
2021-02-16 2020-12-31 13F MERCURY GENL CORP COM 589400100 0 -34,803 -100.00 0 -100.00
2020-11-12 2020-09-30 13F MERCURY GENL CORP COM 589400100 34,803 34,803 1,440 0.0206
2020-05-15 2020-03-31 13F MERCURY GENL CORP COM 589400100 0 -31,370 -100.00 0 -100.00
2020-02-13 2019-12-31 13F MERCURY GENL CORP COM 589400100 31,370 31,370 1,529 0.0480
2019-02-14 2018-12-31 13F MERCURY GENL CORP COM 589400100 0 -1,167 -100.00 0 -100.00
2018-11-14 2018-09-30 13F MERCURY GENL CORP COM 589400100 1,167 757 184.63 59 210.53 0.0078
2018-08-15 2018-06-30 13F/A-1 MERCURY GENL CORP COM 589400100 410 410 19 0.0120
2018-08-14 2018-06-30 13F MERCURY GENL CORP COM 589400100 410 19 0.0120
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.