Markel Group
Combines specialty insurance with decentralized industrial, financial-services, and consumer businesses.
$1,818.69
After-hours close−1.22 (−0.07%)
At close$1,819.91(+0.78%)
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Breakdown13F · Form 4
Institutions 362.55%Insiders 1.19%
A 13F quarter can total more than the shares outstanding — sub-advisers file the same block twice, and a filer's own share count can be a quarter stale. No split is drawn from it.
Shares outstanding 12.39M · Float 12.11M · 97.7% free float
Institutions13F, as of Jun 30, 2026
940 holders · 44.92M shares · 107 new positions · 424 increased · 319 reduced · 108 closed
| Holder | Shares | % outstanding | Chg q/q | Filed |
|---|---|---|---|---|
| BlackRock, Inc. | 697.8K | 5.63% | −12.8K | Aug 7, 2026 |
| Vanguard Capital Management LLC | 545.7K | 4.40% | +1.1K | Aug 13, 2026 |
| Vanguard Portfolio Management LLC | 522.0K | 4.21% | −2.2K | Aug 13, 2026 |
| Davis Selected Advisers | 406.8K | 3.28% | +23.3K | Aug 11, 2026 |
| Morgan Stanley | 350.7K | 2.83% | −6.4K | Aug 13, 2026 |
| Select Equity Group, L.P. | 331.7K | 2.68% | −46.0K | Aug 14, 2026 |
| State Street Corp | 312.2K | 2.52% | +5.2K | Aug 7, 2026 |
| Principal Financial Group Inc | 307.8K | 2.48% | −94.1K | Aug 4, 2026 |
Beneficial owners13D/G · 5% or more, as filed
| Holder | % of class | Shares | Form | Filed |
|---|---|---|---|---|
| Vanguard Capital Management | 5.20% | 654.1K | 13G | Apr 30, 2026 ↗ |
InsidersForm 4
| Insider | Role | Shares | % outstanding | Filed |
|---|---|---|---|---|
| Steven A. Markel | director | 60.4K | 0.49% | Dec 15, 2025 |
| Thomas Sinnickson Gayner | director, officer: Chief Executive Officer | 56.3K | 0.45% | May 19, 2026 |
| Michael R. Heaton | officer: EVP & Chief Operating Officer | 4.7K | 0.04% | Dec 3, 2025 |
| Richard Randolph Grinnan | officer: SVP, Chief Legal Officer & Sec | 4.1K | 0.03% | May 19, 2026 |
| Michael Oreilly | director | 3.9K | 0.03% | Jun 17, 2026 |
| Diane Leopold | director | 2.9K | 0.02% | Jun 17, 2026 |
| Andrew G. Crowley | officer: EVP & Pres., Markel Ventures | 2.7K | 0.02% | Jul 16, 2026 |
| Simon Wilson | officer: EVP and CEO, Markel Insurance | 2.4K | 0.02% | Feb 26, 2026 |
| A. Lynne Puckett | director | 2.0K | 0.02% | Jun 17, 2026 |
| Brian J. Costanzo | officer: Chief Financial Officer | 1.6K | 0.01% | Jul 16, 2026 |
27 people have not refiled in the last 18 months (496.8K shares), so they are not in the figure above
Latest trades
| Date | Insider | Type | Shares | Avg price | Owned after |
|---|---|---|---|---|---|
| May 22, 2026 | Greta J. Harrisdirector | Sale · 3 lots | 76 | $1,847.31 | 645 |
| May 7, 2026 | Diane Leopolddirector | Purchase | 50 | $1,789.19 | 550 |
| May 6, 2026 | Diane Leopolddirector | Purchase | 100 | $1,792.61 | 2,190 |
| May 1, 2026 | A. Lynne Puckettdirector | Purchase | 57 | $1,795.53 | 1,463 |
| Feb 26, 2026 | Simon Wilsonofficer: EVP and CEO, Markel Insurance | Sale | 100 | $2,079.48 | 2,397 |
| Dec 11, 2025 | Steven A. Markeldirector | Sale · 16 lots | 1,330 | $2,119.12 | 60,368 |
| Nov 28, 2025 | Steven A. Markeldirector | Sale | 100 | $2,100.00 | 61,698 |
| Nov 26, 2025 | Steven A. Markeldirector | Sale | 70 | $2,100.00 | 61,798 |
| Nov 25, 2025 | Simon Wilsonofficer: CEO, Markel Insurance | Sale | 75 | $2,072.94 | 1,770 |
CongressHouse and Senate disclosures
| Member | Type | Amount | Owner | Traded | Disclosed |
|---|---|---|---|---|---|
| Rep. April Delaney · MD06 | Sale | $1,001 – $15,000 | Jul 29, 2026 | Aug 4, 2026 ↗ | |
| Rep. April Delaney · MD06 | Sale | $1,001 – $15,000 | Jul 28, 2026 | Aug 4, 2026 ↗ | |
| Rep. April Delaney · MD06 | Sale | $1,001 – $15,000 | Jul 27, 2026 | Aug 4, 2026 ↗ | |
| Rep. April Delaney · MD06 | Sale | $1,001 – $15,000 | Jul 24, 2026 | Aug 4, 2026 ↗ | |
| Rep. Thomas H. Kean · NJ07 | Sale | $1,001 – $15,000 | Jun 29, 2026 | Jul 16, 2026 ↗ |