Institutional Holders (2026 Q2)
918 + investorsExplore institutional interest and hedge fund ownership dynamics. Analyze portfolio weights, new positions, and conviction trends in MKL. Verified SEC 13F-HR filings.
| # | Investor | % of Portfolio | Shares | Mkt Value |
|---|---|---|---|---|
| 1 | Capco Asset Management, LLC | 13.52% | 25,322 | $49.5M |
| 2 | Citadel Investment Advisory, Inc. | 13.52% | 15,242 | $29.8M |
| 3 | Luma Capital S.A. - SPF | 12.25% | 7,032 | $13.7M |
| 4 | Rockbridge Asset Management LLC | 12.07% | 9,588 | $18.7M |
| 5 | Greenlea Lane Capital Management, LLC | 10.89% | 20,305 | $39.7M |
| 6 | Avenir Corp | 10.52% | 44,214 | $86.4M |
| 7 | Madison Avenue Partners, LP | 9.44% | 112,325 | $219.4M |
| 8 | Banyan Capital Management, INC. | 9.08% | 10,701 | $20.9M |
| 9 | Barr E S & Co | 8.44% | 77,051 | $150.5M |
| 10 | JANA Partners Management, LP | 7.88% | 76,743 | $149.9M |
| 11 | Canerector Inc | 7.57% | 8,500 | $16.6M |
| 12 | Chapman Investment Management, LLC | 7.48% | 4,644 | $9.1M |
| 13 | Lafayette Investments, Inc. | 7.17% | 19,924 | $38.9M |
| 14 | Lincoln Capital LLC | 6.21% | 17,862 | $34.9M |
| 15 | Broad Run Investment Management, LLC | 6.19% | 20,578 | $40.2M |
| 16 | Poehling Capital Management, INC. | 5.72% | 13,657 | $26.7M |
| 17 | Seneca House Advisors | 5.69% | 8,236 | $16.1M |
| 18 | Mraz, Amerine & Associates, Inc. | 5.49% | 19,610 | $38.3M |
| 19 | PYA Waltman Capital, LLC | 5.48% | 11,797 | $23.0M |
| 20 | Regency Capital Management Inc.\DE | 5.30% | 6,818 | $13.3M |
| 21 | Inkwell Capital LLC | 5.21% | 2,567 | $5.0M |
| 22 | Bradyco, Inc. | 4.56% | 2,036 | $4.0M |
| 23 | Davis Asset Management, L.P. | 4.56% | 92,105 | $179.9M |
| 24 | Oslo Pensjonsforsikring As | 4.47% | 19,910 | $38.9M |
| 25 | Check Capital Management Inc/Ca | 4.25% | 79,209 | $154.7M |
| Investor | Ownership History |
% of Portfolio | Prev % | Rank | Conviction | Avg Buy Price | 13F Score™ 3Y / 7Y | Sell Timing | Shares | Mkt Value | Change | Change % | Source | Quarter | Filed |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|