Security key
570535104
- Security type / class
- Equity / Common Stock
- Total 13F shares
- 1,836,302
- Total 13F value
- $3,145,257,166
- Share change
- +53,918
- SEC-reported price per share
- $1712.45
- Number of holders
- 392
- Value change
- +$90,987,064
- Number of buys
- 167
- Number of sells
- 153
- Shares outstanding
- 12,578,404
Holder snapshot
6 signals
Security identity
Names, identifiers, and filing context for this profile.
1 source field
Report period
Q3 2026
Institutions
392
Top holders
10
MKL full security history
Ownership snapshot
Full 13F holder table
MARKEL GROUP INC. SEC filings
MARKEL GROUP INC. company facts
MARKEL GROUP INC. 13D/G history
Broader feeds
Ownership snapshot
Top reported holders of MKL - MARKEL GROUP INC. - Common Stock (13F + 13D/G + 3/4/5)
Grouped by holder across the latest SEC ownership disclosures. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.
Comparable stake leader
VANGUARD CAPITAL MANAGEME...
Disclosed value leader
BlackRock, Inc.
Comparable rows
1/15
Latest evidence
30 Jun 2026
13D/G
13F
Lead comparable stake: 5.2%
14 rows are not safely comparable across share classes.
13D/G row: VANGUARD CAPITAL MANAGEMENT LLC
Showing 1-6 of 15 holder rows.
Quick read
VANGUARD CAPITAL MANAGEMENT LLC leads the comparable SEC ownership view at 5.2%.
1 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.
Open SEC evidence
Opens VANGUARD CAPITAL MANAGEMENT LLC's linked filing trail.
Comparable ownership
Top 1
VANGUARD CAPITAL MANAGEMENT LLC
5.2%
Ownership % is shown only when SEC disclosures are safely comparable across share classes.
Detailed SEC evidence table Showing 1-6 of 15 holder rows
| Holder | Evidence | Ownership % | Position | 12M Net Δ | As of |
|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC |
13D/G
13F
Vanguard Capital Management · Company
|
5.2%
Reported 13D/G
· 31 Mar 2026
|
$1,239,959,932
654,077 shares
|
$0 | 31 Mar 2026 |
| BlackRock, Inc. |
13F
Company
|
—
denominator unverified
|
$1,362,880,029
697,836 shares
|
— | 30 Jun 2026 |
| VANGUARD PORTFOLIO MANAGEMENT LLC |
13F
Company
|
—
denominator unverified
|
$1,019,424,348
521,976 shares
|
— | 30 Jun 2026 |
| DAVIS SELECTED ADVISERS |
13F
Company
|
—
denominator unverified
|
$794,400,127
406,759 shares
|
— | 30 Jun 2026 |
| MORGAN STANLEY |
13F
Company
|
—
denominator unverified
|
$684,846,688
350,660 shares
|
— | 30 Jun 2026 |
| Select Equity Group, L.P. |
13F
Company
|
—
denominator unverified
|
$647,772,404
331,679 shares
|
— | 30 Jun 2026 |
How to read this table
Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.
13F holder rows
Institutional holders as of Q3 2026
Investor-level positions for this CUSIP, loaded as an interactive table.
Institutions
392
Shares
1,836,302
Rows available
392
| Investor | Option | Weight % | Change % | SEC-reported value | * Price | Shares | Share Change | Activity | Report Period |
|---|
* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.
Compare Q3 2026 vs Q2 2026 Across Filers
Q2 2026 holders
932
Q3 2026 holders
392
Holder diff
-540
| Investor | Q2 2026 Shares | Q3 2026 Shares | Share Diff | Share Chg % | Q2 2026 value | Q3 2026 value | Value change | Value Chg % |
|---|