// company-profile
Markel Group Inc.
MKLExchangeNYSESectorFire, Marine & Casualty InsuranceInc.VAFilings228Insiders20
// api This Markel Group Inc. insider-trading data is served live by the Form4API insider trading API. Get the same data via API.
// activity-summary
Mixed insider activity over the last 30 days: 0 purchases and 0 sales (0 transactions total).
// 90-day insight
Over the last 90 days, Markel Group Inc. insiders bought $371K (12 transactions) and sold $1.4M (7 transactions).
- Most active insider: Leopold Diane with 4 transactions totaling $379K.
- Largest single sale: $888K by GAYNER THOMAS SINNICKSON on May 15, 2026.
Activity skews bullish — buys outpace sales.
Institutional Ownership
Top 13F-HR holders of Markel Group Inc. as of 2026-03-31
Total reported AUM
$16.43B
QoQ change
-13.0%
Reporting period
2026-03-31
#1
VANGUARD CAPITAL MANAGEMENT LLC
CIK 2100119
$1.04B
545K shares
#2
Davis Selected Advisers
CIK 1036325
$734.0M
383K shares
#3
Select Equity Group, L.P.
CIK 1592643
$722.8M
378K shares
Data source: SEC Form 13F-HR filings. Joined with insider activity above — see who's loading up institutionally while insiders are trading. Full 13F-HR API →
Insider Transactions
Sourced from SEC EDGAR Form 4 filings. Updated hourly.
| Date | Insider | Company | Type | Shares | Price | Value |
|---|---|---|---|---|---|---|
| Jun 15, 2026 | MICHAEL JONATHAN E | MKL | J | 65.922 | $1668.65 | $110K |
| Jun 15, 2026 | Leopold Diane | MKL | J | 65.922 | $1668.65 | $110K |
| Jun 15, 2026 | Cunningham Lawrence A | MKL | J | 32.961 | $1668.65 | $55K |
| Jun 15, 2026 | Housel Morgan E. | MKL | J | 65.922 | $1668.65 | $110K |
| Jun 15, 2026 | Morrison Harold Lawrence Jr. | MKL | J | 32.961 | $1668.65 | $55K |
45 more transactions hidden
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