Stock ownership · SEC 13F · Q3 2025

MERCURY GEN CORP NEW

Who owns MERCURY GEN CORP NEW (CUSIP 589400100)? A look at the institutions behind it, how tightly they hold it, and the latest quarter's moves.

$3.7M
Reported value
5
Institutions
100%
Top-5 share

The verdict

According to SEC Form 13F-HR filings in this corpus, MERCURY GEN CORP NEW ranks #603 of 775 tracked securities by reported institutional value (largest first), matching the /stocks listing among names with ≥5 reporting holders. 5 institutions report $3.7M as of Q3 2025, with ownership dominated by its top few institutional owners.

5
institutions hold it
$3.7M
reported 13F value
100%
held by top 5
#603
of 775 by value

Based on long positions reported to the SEC as of Q3 2025; 13F omits shorts, options and non-US holdings.

According to SEC Form 13F-HR filings in this corpus, MERCURY GEN CORP NEW ranks #603 of 775 tracked securities by reported institutional value (largest first), matching the /stocks listing among names with ≥5 reporting holders.

How 13F ownership is computed · All tracked stocks · Concentration rankings

SEC Form 13F-HR ownership desk

CUSIP 589400100 · Q3 2025 $4M reported

VALUE-LIGHT · HOLDERS-FOCUS · CONC-DOM · PHOTO-FINISH · ACTIVITY-QUIET · BOOK-MID

  • VALUE-LIGHT #603/775
  • HOLDERS-FOCUS 5 filers
  • CONC-DOM 100% top-5
  • PHOTO-FINISH MARTIN MARIETTA MATLS
  • ACTIVITY-QUIET 0 new
  • BOOK-MID 6Q history

Photo-finish peer on reported value: MARTIN MARIETTA MATLS INC

Read with: Ownership concentration guide - MERCURY GEN CORP NEW's top-five holders account for 100% of reported value — read concentration before treating any single filer as a signal.

Reported-value neighbourhood · MERCURY GEN CORP NEW

Nearest tracked securities by aggregate 13F reported value, not a full corpus reprint.

MERCURY GEN NEW · this stock$4MMARTIN MARIETTA MATLS · near$4MSOUTHSTATE BK · near$4MEVERGY · near$4MUNIVERSAL HLTH SVCS · near$4M
Aggregate reported institutional value ($)
Largest institutional holders of MERCURY GEN CORP NEW
  1. 1
    JPMORGAN CHASE & CO $3.4M
  2. 2
    CIBC Bancorp USA Inc. $243K
  3. 3
    Asset Dedication, LLC $27K
  4. 4
    Vermillion & White Wealth Management Group, LLC $6K
  5. 5
    SPEECE THORSON CAPITAL GROUP INC $1K

Top 5 reported holders by value · Q3 2025

Institutional ownership over time

The number of institutions reporting a MERCURY GEN CORP NEW position has risen from 1 to 5 over the last 6 quarters of 13F filings.

0123456 Q1'24Q3'24Q4'24Q1'25Q2'25Q3'25 5
Distinct 13F filers holding MERCURY GEN CORP NEW, by quarter

Top Institutional Holders

# Institution Shares Value Share of reported
1 JPMORGAN CHASE & CO (JPM, AMJB, VYLD, JPM-PC, JPM-PD, JPM-PJ, JPM-PK, JPM-PL, JPM-PM) 40,195 $3.4M 92.5%
2 CIBC Bancorp USA Inc. 2,870 $243K 6.6%
3 Asset Dedication, LLC 320 $27K 0.7%
4 Vermillion & White Wealth Management Group, LLC 67 $6K 0.2%
5 SPEECE THORSON CAPITAL GROUP INC 14,586 $1K 0.0%

Investment Discretion

SEC Form 13F requires each institutional filer to report whether it exercises sole or shared discretion over a position. Among MERCURY GEN CORP NEW's reported holders for Q3 2025, by reported value:

Shared-defined discretion (DFND)
99.1%
Sole discretion (SOLE)
0.9%

Frequently Asked Questions

How many institutions hold MERCURY GEN CORP NEW?▼
MERCURY GEN CORP NEW is held by 5 institutional investors per the latest SEC Form 13F filings as of Q3 2025.
Where does MERCURY GEN CORP NEW sit among tracked securities?▼
According to SEC Form 13F-HR filings in this corpus, MERCURY GEN CORP NEW ranks #603 of 775 tracked securities by reported institutional value (largest first), matching the /stocks listing among names with ≥5 reporting holders. The ordinal is recomputed live among securities with ≥5 reporting holders. See /methodology/#corpus-placement.
What is the total institutional value of MERCURY GEN CORP NEW?▼
Institutions report $3.7M of MERCURY GEN CORP NEW as of Q3 2025.
How concentrated is ownership of MERCURY GEN CORP NEW?▼
The top five institutional holders account for 100% of the reported institutional value in MERCURY GEN CORP NEW, making ownership dominated by its top few institutional owners.
Who is the largest institutional holder of MERCURY GEN CORP NEW?▼
JPMORGAN CHASE & CO (JPM, AMJB, VYLD, JPM-PC, JPM-PD, JPM-PJ, JPM-PK, JPM-PL, JPM-PM) is the largest reported holder of MERCURY GEN CORP NEW with $3.4M across 40,195 shares as of Q3 2025.

Nationwide stocks with similar institutional value or holder count

Two 13F-derived peer sets for MERCURY GEN CORP NEW: nearest aggregate reported value and nearest institutional holder count, not catalog browse links.

Similar reported value

Nearest stocks by aggregate 13F reported value ($3.7M here).

MARTIN MARIETTA MATLS INC $3.7M SOUTHSTATE BK CORP $3.7M EVERGY INC $3.7M UNIVERSAL HLTH SVCS INC $3.7M

Similar holder count

Nearest stocks by number of disclosing 13F holders (5 here).

ABRDN PHYSICAL PREC MTL BSKT SHS ETF 5 AES CORP 5 AGNC INVT CORP 5 AIR LEASE CORP 5

Source: U.S. Securities and Exchange Commission (SEC) - EDGAR Form 13F-HR institutional holdings filings · Q3 2025 13F-HR discloses long US-listed equity positions of managers with $100M+ qualifying assets, filed within 45 days of period end. Short positions and most derivatives are not disclosed.

PlainFundData is rendered directly from SEC EDGAR Form 13F-HR institutional holdings filings, no number is typed in by an editor. Holder lists, concentration, and reported value on this page are aggregated live from those 13F-HR extracts. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of 2026-09-26.