Markel Group
MKL · NYSE
Who owns MKL
Largest institutional holders, from their latest 13F filings
The 10 largest institutions hold 29.5% of MKL’s shares.
- Vanguard Capital Management, LLC4.4%
- Vanguard Portfolio Management, LLC4.2%
- BlackRock Institutional Trust Company, N.A.3.8%
- Davis Selected Advisers, L.P.3.3%
- Next 6 largest institutions13.8%
- All other shareholders70.5%
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Capital Management, LLC | 545.65K | 4.40% |
| Vanguard Portfolio Management, LLC | 521.98K | 4.21% |
| BlackRock Institutional Trust Company, N.A. | 476.95K | 3.85% |
| Davis Selected Advisers, L.P. | 406.76K | 3.28% |
| Select Equity Group, L.P. | 331.68K | 2.68% |
| State Street Investment Management (US) | 312.17K | 2.52% |
| Principal Global Investors (Equity) | 307.79K | 2.48% |
| Boston Partners | 307.50K | 2.48% |
| Van Lanschot Kempen Investment Management NV | 230.64K | 1.86% |
| Geode Capital Management, L.L.C. | 214.80K | 1.73% |
Largest mutual fund holders
| Holder | Shares | % of shares |
|---|---|---|
| Vanguard Total Stock Market Index Fund | 378.60K | 3.06% |
| Vanguard Mid-Cap Index Fund | 257.28K | 2.08% |
| Vanguard Extended Market Index Fund | 144.14K | 1.16% |
| Statens Pensjonsfond Utland | 141.18K | 1.14% |
| John Hancock Disciplined Value Mid Cap Fund | 125.50K | 1.01% |
Insider trades
Form 4 filings by officers, directors and large holders
Over the last 6 months, insiders bought $371.07K (3 trades) and sold $140.40K (3 trades) of MKL on the open market.
| Insider | Type | Shares | Value |
|---|---|---|---|
| Costanzo Brian J. | Other | 2 | $2.91K |
| Crowley Andrew G. | Other | 7 | $12.11K |
| Crowley Andrew G. | Other | 3 | $4.85K |
| Costanzo Brian J. | Other | 2 | $3.23K |
| Housel Morgan E. | Other | 66 | $110.13K |
| Besca Mark | Other | 81 | $135.16K |
| Cunningham Lawrence A | Other | 33 | $55.07K |
| Leopold Diane | Other | 66 | $110.13K |
| Puckett A. Lynne | Other | 66 | $110.13K |
| Morrison Harold Lawrence Jr. | Other | 33 | $55.07K |
Congressional trades
Disclosed by members of Congress over the last 12 months
| Member | Type | Amount | Traded |
|---|---|---|---|
| April DelaneyHouse | Sale | $100K–$250K | Aug 25, 2026 |
| Thomas KeanHouse | Sale | $1K–$15K | Jun 29, 2026 |
| Thomas KeanHouse | Sale | $1K–$15K | Jun 2, 2026 |
| April McClainHouse | Purchase | $1K–$15K | Apr 30, 2026 |
| Thomas KeanHouse | Sale | $15K–$50K | Jan 23, 2026 |
| April McClainHouse | Purchase | $1K–$15K | Nov 3, 2025 |
Short interest
Settled Sep 30, 2026
- Shares short
- 276.78K
- Days to cover
- 3.48
- % of shares outstanding
- 2.23%
- Average daily volume
- 79.62K
- Change since last report
- −0.7%
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