Latest Period
Q1 2026
Security Snapshot
MARKEL GROUP INC. - Common Stock (MKL) Institutional Ownership
CUSIP: 570535104
13F Institutional Holders and Ownership History from Q1 2014 to Q1 2026
Institutions Reporting
921
Shares (Excl. Options)
9,643,325
Price
$1914.07
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- Security type / class
- Equity / Common Stock
- Symbol
- MKL on NYSE
- All holders as of 31 Mar 2026
- Q1 2026
- Total 13F shares
- 9,643,325
- Total 13F value
- $18,451,624,498
- Portfolio coverage rank
- 0.04%
- Share change
- -204,668
- Value change
- -$432,879,122
- Number of holders
- 921
- Shares outstanding
- 12,578,404
- SEC-reported price per share
- $1895.74
- Insider filing price
- $1895.74
Latest holder snapshot
5 signals
Issuer context
Names, identifiers, and filing context for this profile.
3 identity fields
13F Shares, Excluding Options vs Price
13F Value, Excluding Options
Total Investors
Key facts
- MKL - MARKEL GROUP INC. - Common Stock is tracked under CUSIP 570535104.
- 921 institutions reported positions in Q1 2026.
- 1 significant owner is listed from Schedule 13D/13G reporting.
Change
- Holder count moved from 915 to 921 between Q4 2025 and Q1 2026.
- SEC-reported value moved from $21,130,577,913 to $18,451,624,498.
Research use
- You can quickly see who holds this security, then open quarter and manager detail pages for full evidence.
- 13F and Schedule 13D/13G sections are kept together so you can cross-check institutional and beneficial ownership context.
Evidence
Source: SEC Form 13F
Open SEC evidence
Latest holder context comes from 921 institutions filings for Q1 2026.
Security key
570535104
Latest holder period
Q1 2026
13F holders
921
13D/G owners
1
CIK / CUSIP context first
Open Q1 2026 holders
MKL full holder history
MARKEL GROUP INC. SEC filings
MARKEL GROUP INC. company facts
MARKEL GROUP INC. insider transactions
MARKEL GROUP INC. 13D/G history
Broader feeds
Recent Quarterly Holder Reports
Open recent reporting periods for CUSIP 570535104:
13D/G owners
Significant owners
Large-stake holder rows connected to Schedule 13D/G evidence.
Rows
1
Security
MKL
| Filer | Ownership | Change % | Holdings Value | Net Change | Nb Shares | Change % | Reporting Name | Report Period |
|---|---|---|---|---|---|---|---|---|
| VANGUARD CAPITAL MANAGEMENT LLC | 5.2% | $1,239,959,932 | 654,077 | Vanguard Capital Management | 31 Mar 2026 |
As of 31 Mar 2026, 921 institutional investors reported holding 9,643,325 shares of MARKEL GROUP INC. - Common Stock (MKL). This represents 77% of the company’s total 12,578,404 outstanding shares.
13F concentration
Top 25 institutional shareholders
Largest 13F positions for this security by reported shares and value.
Top holder share
47%
| Institution | Ownership % | Shares Held | Share Change % | Portfolio % | Holdings Value |
|---|---|---|---|---|---|
| BlackRock, Inc. | 5.6% | 710,606 | -0.1% | 0.02% | $1,360,148,458 |
| VANGUARD CAPITAL MANAGEMENT LLC | 4.3% | 544,507 | 0% | 0.03% | $1,042,224,513 |
| VANGUARD PORTFOLIO MANAGEMENT LLC | 4.2% | 524,201 | 0% | 0.05% | $1,003,357,408 |
| PRINCIPAL FINANCIAL GROUP INC | 3.2% | 401,876 | -25% | 0.41% | $769,296,565 |
| Davis Selected Advisers | 3% | 383,433 | -7.6% | 3.4% | $733,959,392 |
| Select Equity Group, L.P. | 3% | 377,643 | -12% | 3.9% | $722,835,137 |
| MORGAN STANLEY | 2.8% | 357,086 | -8.9% | 0.04% | $683,491,563 |
| STATE STREET CORP | 2.4% | 306,990 | +0.68% | 0.02% | $587,600,349 |
| Boston Partners | 2% | 250,972 | -4.3% | 0.51% | $480,363,276 |
| VAN LANSCHOT KEMPEN INVESTMENT MANAGEMENT N.V. | 1.8% | 226,148 | +10% | 3.8% | $432,863,102 |
| GEODE CAPITAL MANAGEMENT, LLC | 1.8% | 221,693 | -1.5% | 0.03% | $423,100,094 |
| DAVENPORT & Co LLC | 1.6% | 207,172 | -1.3% | 2.2% | $395,458,873 |
| BAILLIE GIFFORD & CO | 1.4% | 175,068 | -7.1% | 0.34% | $335,092,406 |
| T. Rowe Price Investment Management, Inc. | 1.2% | 155,383 | +0.22% | 0.2% | $297,414,000 |
| DIMENSIONAL FUND ADVISORS LP | 1.1% | 136,985 | +4.9% | 0.05% | $262,171,885 |
| BANK OF AMERICA CORP /DE/ | 1.1% | 136,084 | -7.6% | 0.02% | $260,474,301 |
| WELLINGTON MANAGEMENT GROUP LLP | 0.85% | 106,673 | -4.7% | 0.04% | $204,179,590 |
| Bank Julius Baer & Co. Ltd, Zurich | 0.77% | 97,383 | -0.55% | 0.56% | $185,630,785 |
| Madison Avenue Partners, LP | 0.7% | 87,889 | 0% | 7.3% | $168,225,698 |
| Fenimore Asset Management Inc | 0.69% | 86,606 | -1.9% | 3.7% | $165,769,946 |
| NORTHERN TRUST CORP | 0.68% | 85,656 | +1.2% | 0.02% | $163,951,580 |
| Douglass Winthrop Advisors, LLC | 0.64% | 80,498 | -1.8% | 2.8% | $154,078,807 |
| Polar Capital Holdings Plc | 0.64% | 80,000 | +3.9% | 0.67% | $153,125,600 |
| FORT WASHINGTON INVESTMENT ADVISORS INC /OH/ | 0.63% | 79,800 | +0.11% | 0.84% | $152,742,786 |
| VANGUARD FIDUCIARY TRUST CO | 0.62% | 77,976 | 0% | 0.04% | $149,251,522 |
Quarter history
Institutional holders across reporting periods
Holder count, reported shares/value, and median price by quarter.
Periods
49
Latest
Q1 2026
Rows shown
1-25 of 49
| Period | 13F Shares, Excl. Options | Value, Excl. Options | Value Change | Price (Median) | Investors |
|---|---|---|---|---|---|
| 2026 Q1 | 9,643,325 | $18,451,624,498 | -$432,879,122 | $1914.07 | 921 |
| 2025 Q4 | 9,832,223 | $21,130,577,913 | -$113,695,341 | $2149.65 | 915 |
| 2025 Q3 | 9,880,855 | $18,882,081,153 | -$328,557,178 | $1911.36 | 843 |
| 2025 Q2 | 10,034,233 | $20,033,533,017 | +$31,767,069 | $1997.36 | 838 |
| 2025 Q1 | 10,021,622 | $18,728,759,632 | +$190,830,864 | $1869.61 | 837 |
| 2024 Q4 | 9,935,511 | $17,157,690,959 | +$107,229,670 | $1726.23 | 816 |
| 2024 Q3 | 9,822,297 | $15,413,610,615 | -$252,585,598 | $1568.58 | 782 |
| 2024 Q2 | 9,990,001 | $15,741,746,038 | -$172,170,509 | $1575.66 | 803 |
| 2024 Q1 | 10,113,087 | $15,375,997,087 | -$43,023,387 | $1521.48 | 737 |
| 2023 Q4 | 10,136,499 | $14,383,611,284 | -$136,641,316 | $1419.90 | 726 |
| 2023 Q3 | 10,174,812 | $14,981,771,126 | -$189,266,669 | $1472.49 | 733 |
| 2023 Q2 | 10,294,701 | $14,224,330,591 | -$78,209,410 | $1383.18 | 695 |
| 2023 Q1 | 10,361,502 | $13,228,765,930 | -$40,352,751 | $1277.41 | 670 |
| 2022 Q4 | 10,391,785 | $13,693,160,819 | +$609,347,449 | $1317.49 | 669 |
| 2022 Q3 | 10,376,162 | $11,257,792,192 | -$183,832,696 | $1084.22 | 631 |
| 2022 Q2 | 10,572,519 | $13,667,973,013 | -$173,795,285 | $1293.25 | 633 |
| 2022 Q1 | 10,685,755 | $15,744,668,934 | +$354,453,433 | $1475.24 | 628 |
| 2021 Q4 | 10,480,849 | $12,918,303,308 | -$156,940,535 | $1234.00 | 634 |
| 2021 Q3 | 10,525,808 | $12,565,222,496 | -$161,368,146 | $1195.13 | 588 |
| 2021 Q2 | 10,608,013 | $12,569,352,687 | +$8,144,919 | $1186.71 | 585 |
| 2021 Q1 | 10,602,666 | $12,065,041,513 | +$72,209,085 | $1139.62 | 571 |
| 2020 Q4 | 10,535,026 | $10,870,146,228 | +$16,458,009 | $1033.29 | 566 |
| 2020 Q3 | 10,532,360 | $10,251,018,217 | -$126,523,721 | $973.70 | 526 |
| 2020 Q2 | 10,628,876 | $9,810,382,189 | +$2,840,012 | $923.17 | 511 |
| 2020 Q1 | 10,623,478 | $9,857,608,919 | +$34,300,424 | $927.89 | 515 |