920 institutions reported holding Markel as of 2026-03-31, totalling $18.4B. Sourced from SEC Form 13F filings, filed up to 45 days after quarter end.
#
Institution
Value
1
BlackRock, Inc.
$1.4B
2
VANGUARD CAPITAL MANAGEMENT LLC
$1.0B
3
VANGUARD PORTFOLIO MANAGEMENT LLC
$1.0B
4
PRINCIPAL FINANCIAL GROUP INC
$769M
5
Davis Selected Advisers
$734M
Source: SEC Form 13F filings via SEC EDGAR. Covers long US-listed equity only — short positions, bonds and non-US holdings are not reported on this form.