MKL

MARKEL GROUP INC.

Fire, Marine & Casualty Insurance · SIC 6331CIK 1096343Held by 11 tracked managersEDGAR filings ↗10-K/10-Q ↗

SHARE:X LINKEDIN EMAIL

11 managers · Q2 2026 13F

13F bookWeight

Greenlea Lane Capital

Josh TarasoffPosition history →

10.9%

(10.0%)

$39.7M

$0.36B13F book · 2026-06-30

Broad Run Investment Management

Broad Run Investment ManagementPosition history →

6.2%

(0.6%)

$40.2M

$0.65B13F book · 2026-06-30

Select Equity Group

Select Equity GroupPosition history →

3.4%

(12.2%)

$647.8M

$18.86B13F book · 2026-06-30

Davis Advisors

Christopher DavisPosition history →

3.4%

+6.1%

$794.4M

$23.29B13F book · 2026-06-30

Giverny Capital

Francois RochonPosition history →

2.0%

(28.1%)

$60.3M

$2.97B13F book · 2026-06-30

Gardner Russo & Quinn

Thomas RussoPosition history →

0.09%

(13.9%)

$8.3M

$8.93B13F book · 2026-06-30

Renaissance Technologies

Renaissance TechnologiesPosition history →

0.07%

(26.9%)

$49.4M

$72.62B13F book · 2026-06-30

Fuller & Thaler Asset Management

Fuller & Thaler Asset ManagementPosition history →

0.03%

(5.5%)

$10.4M

$36.70B13F book · 2026-06-30

Adage Capital Management

Adage Capital ManagementPosition history →

0.02%

NEW

$15.6M

$71.32B13F book · 2026-06-30

Holocene Advisors

Holocene AdvisorsPosition history →

0.02%

+327.3%

$8.6M

$43.69B13F book · 2026-06-30

Motley Fool Asset Management

Motley Fool Asset ManagementPosition history →

0.01%

(4.5%)

$0.4M

$2.59B13F book · 2026-06-30

Weight = position value ÷ the manager's total 13F long-equity value in the same filing — one definition for every row. “1st obs.” marks a position with no earlier stored 13F to compare against — it is not shown as a purchase.