Mercury General Corporation
US ˙ NYSE ˙ US5894001008

SecurityMCY / Mercury General Corporation
InstitutionParallel Advisors, LLC
Latest Disclosed Ownership118 shares
Latest Disclosed Value $ 11,099
Parallel Advisors, LLC ownership in MCY / Mercury General Corporation

On February 11, 2026 - Parallel Advisors, LLC filed a 13F-HR form disclosing ownership of 118 shares of Mercury General Corporation (US:MCY) valued at $11,099 USD as of December 31, 2025. The entity filed a previous 13F-HR on November 13, 2025 disclosing 118 shares of Mercury General Corporation. This represents a change in shares of 0.00% during the quarter. The current value of the position is $11,415 USD.

Parallel Advisors, LLC has a history of taking positions in derivatives of the underlying security (MCY) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

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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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

MCY / Mercury General Corporation Historical Put/Call Ratio
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)
2026-02-11 2025-12-31 13F MERCURY GENL CORP NEW COM Stock 589400100 118 0 0.00 11 10.00 0.0002
2025-11-13 2025-09-30 13F MERCURY GENL CORP NEW COM Stock 589400100 118 8 7.27 10 42.86 0.0002
2025-07-08 2025-06-30 13F MERCURY GENL CORP NEW COM Stock 589400100 110 0 0.00 7 16.67 0.0001
2025-04-08 2025-03-31 13F MERCURY GENL CORP NEW COM Stock 589400100 110 -96 -46.60 6 -53.85 0.0001
2025-02-10 2024-12-31 13F MERCURY GENL CORP NEW COM Stock 589400100 206 37 21.89 14 30.00 0.0003
2024-11-13 2024-09-30 13F MERCURY GENL CORP NEW COM Stock 589400100 169 0 0.00 11 25.00 0.0003
2024-08-08 2024-06-30 13F MERCURY GENL CORP NEW COM Stock 589400100 169 100 144.93 9 166.67 0.0002
2024-05-06 2024-03-31 13F MERCURY GENL CORP NEW COM Stock 589400100 69 0 0.00 4 50.00 0.0001
2024-02-12 2023-12-31 13F MERCURY GENL CORP NEW COM Stock 589400100 69 57 475.00 3 0.0001
2024-05-20 2023-09-30 13F/A-1 MERCURY GENL CORP NEW COM Stock 589400100 12 -12 -50.00 0 0.0000
2023-11-14 2023-09-30 13F MERCURY GENL CORP NEW COM Stock 589400100 12 -12 0 0.0000
2024-05-20 2023-06-30 13F/A-1 MERCURY GENL CORP NEW COM Stock 589400100 24 -101 -80.80 1 -100.00 0.0000
2023-08-04 2023-06-30 13F MERCURY GENL CORP NEW COM Stock 589400100 24 -101 1 0.0000
2024-05-20 2023-03-31 13F/A-1 MERCURY GENL CORP NEW COM Stock 589400100 125 96 331.03 4 0.0001
2023-04-25 2023-03-31 13F MERCURY GENL CORP NEW COM Stock 589400100 125 96 4 0.0001
2023-02-06 2022-12-31 13F MERCURY GENL CORP NEW COM Stock 589400100 29 -350 -92.35 1 -100.00 0.0000
2022-11-10 2022-09-30 13F MERCURY GENL CORP NEW COM Stock 589400100 379 -253 -40.03 11 -60.71 0.0005
2022-08-01 2022-06-30 13F MERCURY GENL CORP NEW COM Stock 589400100 632 -4,351 -87.32 28 -89.89 0.0013
2022-04-28 2022-03-31 13F MERCURY GENL CORP NEW COM Stock 589400100 4,983 766 18.16 277 23.66 0.0110
2022-01-20 2021-12-31 13F MERCURY GENL CORP NEW COM Stock 589400100 4,217 -397 -8.60 224 -12.84 0.0083
2021-11-02 2021-09-30 13F/A-1 MERCURY GENL CORP NEW COM Stock 589400100 4,614 883 23.67 257 6.20 0.0104
2021-08-06 2021-06-30 13F MERCURY GENL CORP NEW COM Stock 589400100 3,731 -77 -2.02 242 4.31 0.0102
2021-04-23 2021-03-31 13F MERCURY GENL CORP NEW COM Stock 589400100 3,808 728 23.64 232 44.10 0.0109
2021-02-02 2020-12-31 13F MERCURY GENL CORP NEW COM Stock 589400100 3,080 1,954 173.53 161 242.55 0.0087
2020-10-27 2020-09-30 13F MERCURY GENL CORP NEW COM Stock 589400100 1,126 390 52.99 47 62.07 0.0029
2020-07-16 2020-06-30 13F MERCURY GENL CORP NEW COM Stock 589400100 736 517 236.07 29 262.50 0.0019
2020-04-27 2020-03-31 13F MERCURY GENL CORP NEW COM Stock 589400100 219 139 173.75 8 100.00 0.0006
2020-01-30 2019-12-31 13F MERCURY GENL CORP NEW COM Stock 589400100 80 0 0.00 4 0.00 0.0003
2019-11-01 2019-09-30 13F MERCURY GENL CORP NEW COM Stock 589400100 80 0 0.00 4 -20.00 0.0003
2019-08-05 2019-06-30 13F MERCURY GENL CORP NEW COM Stock 589400100 80 0 0.00 5 25.00 0.0005
2019-05-01 2019-03-31 13F MERCURY GENL CORP NEW COM Stock 589400100 80 0 0.00 4 0.00 0.0004
2019-02-05 2018-12-31 13F MERCURY GENL CORP NEW COM Stock 589400100 80 0 0.00 4 0.00 0.0006
2018-11-01 2018-09-30 13F MERCURY GENL CORP NEW COM Stock 589400100 80 -20 -20.00 4 0.00 0.0005
2018-07-30 2018-06-30 13F MERCURY GENL CORP NEW COM Stock 589400100 100 -52 -34.21 4 -42.86 0.0006
2018-05-08 2018-03-31 13F MERCURY GENL CORP NEW COM Stock 589400100 152 14 10.14 7 0.00 0.0011
2018-02-13 2017-12-31 13F MERCURY GENL CORP NEW COM Stock 589400100 138 0 0.00 7 -12.50 0.0011
2017-11-15 2017-09-30 13F/A-1 MERCURY GENL CORP NEW COM Stock 589400100 138 0 0.00 8 0.00 0.0014
2017-08-07 2017-06-30 13F MERCURY GENL CORP NEW COM Stock 589400100 138 66 91.67 8 100.00 0.0015
2017-05-12 2017-03-31 13F/A-1 MERCURY GENL CORP NEW COM Stock 589400100 72 0 0.00 4 0.00 0.0008
2017-05-12 2017-03-31 13F MERCURY GENL CORP NEW COM Stock 589400100 72 4
2017-02-14 2016-12-31 13F MERCURY GENL CORP NEW COM Stock 589400100 72 72 4 0.0009
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2022-01-19 2021-12-31 13F MERCURY GENL CORP NEW COM Stock Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-10-22 2021-09-30 13F MERCURY GENL CORP NEW COM Stock Call 3,731 242 n/a n/a n/a
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.