13F Insight
DOSSIER · 13F Holders · Q2 2026Financial Services · Fire, Marine & Casualty Insurance
MCY

MERCURY GENL CORP NEW

365 institutions still hold MERCURY GENL CORP NEW as of Q2 2026. Tracked across SEC 13F-HR filings, with insider and 13D/G activity surfaced alongside.

CUSIP 589400100·Fire, Marine & Casualty Insurance·365 13F holders·last filed Jun 30, 2026
Market cap
—
13F value held
$2.1B
visible holders
Holders
365
filers reporting
Concentration
23.02%
BlackRock, Inc. #1
top holder share
AI Holders Summary · Q2 2026

365 institutions reported MCY in Q2 2026. BlackRock, Inc. leads at 23.0% of the visible book.

Top holders

Sorted by position value. Source: SEC EDGAR 13F-HR filings.

#HolderValueShares% port.Quarter
01
BlackRock, Inc.
CIK 0002012383
$480M4.5M0.01%Q2 202602
DIMENSIONAL FUND ADVISORS LP
CIK 0000354204· Quasi-passive
$231M2.2M0.04%Q2 202603
Vanguard Portfolio Management
CIK 0002100121· Index
$190M1.8M0.01%Q2 202604
Rubric Capital Management LP
CIK 0001687509
$164M1.5M1.51%Q2 202605
VANGUARD CAPITAL MANAGEMENT LLC
CIK 0002100119· Index
$131M1.2M0.00%Q2 202606
STATE STREET CORP
CIK 0000093751
$124M1.2M0.00%Q2 202607
GEODE CAPITAL MANAGEMENT, LLC
CIK 0001214717· Index
$102M961K0.01%Q2 202608
AMERICAN CENTURY COMPANIES INC
CIK 0000748054
$102M960K0.05%Q2 202609
DG Capital Management, LLC
CIK 0001512716
$87M817K18.33%Q2 202610
RENAISSANCE TECHNOLOGIES LLC
CIK 0001037389
$83M782K0.11%Q2 202611
Invesco Ltd.
CIK 0000914208
$69M646K0.01%Q2 202612
ARROWSTREET CAPITAL, LIMITED PARTNERSHIP
CIK 0001164508
$61M576K0.03%Q2 202613
MORGAN STANLEY
CIK 0000895421
$43M401K0.00%Q2 202614
CHARLES SCHWAB INVESTMENT MANAGEMENT INC
CIK 0000884546· Index
$38M352K0.01%Q2 202615
AQR CAPITAL MANAGEMENT LLC
CIK 0001167557
$37M344K0.01%Q2 202616
JACOBS LEVY EQUITY MANAGEMENT, INC
CIK 0000884414
$31M353K0.13%Q1 202617
NORTHERN TRUST CORP
CIK 0000073124· Index
$31M291K0.00%Q2 202618
Nuveen, LLC
CIK 0001871926
$28M264K0.01%Q2 202619
Bank of New York Mellon Corp
CIK 0001390777
$26M247K0.00%Q2 202620
WESTWOOD HOLDINGS GROUP INC
CIK 0001165002
$25M234K0.19%Q2 2026
Page 1 of 19
345 more holders available. Log in →
Insiders at MERCURY GENL CORP NEW
Nardella Barnaby Joel →Toney Charles →Ribisi Mark Allan →Thompson Erik Dahl →Graves Christopher →Zhang Ximeng Simon →Joseph Victor George →Schroeder Jeffrey Michael →