UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter: June 30, 2011 Check here if Amendment [_]; Amendment Number: ------ This Amendment (Check only one.): [_] is a restatement. [_] adds new holdings entries. Institutional Investment Manager Filing this Report: Name: Markel Corporation Address: 4521 Highwoods Pkwy Glen Allen, VA 23060 Form 13F File Number: 28-6647 The institutional investment manager filing this report and the person by whom it is signed hereby represent that the person signing the report is authorized to submit it, that all information contained herein is true, correct and complete, and that it is understood that all required items, statements, schedules, lists, and tables, are considered integral parts of this form. Person Signing this Report on Behalf of Reporting Manager: Name: Thomas S. Gayner Title: President and Chief Investment Officer Phone: 804-527-3806 Signature, Place, and Date of Signing: /s/ Thomas S. Gayner Richmond, VA 8/15/2011 ---------------------- ---------------------------- ------------------- [Signature] [City, State] [Date] Report Type (Check only one.): [X] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) [_] 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) [_] 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).) Form 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 1 Form 13F Information Table Entry Total: 116 Form 13F Information Table Value Total: $ 1,884,122 (thousands) List of Other Included Managers: Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report. No. Form 13F File Number Name -- -------------------- ------------------------------------------ 1 28-6056 Markel Gayner Asset Management Corporation FORM 13F INFORMATION TABLE VOTING AUTHORITY VALUE SHARES/ SH/ PUT/ INVSTMT OTHER -------------------------- NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE ------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- -------- 3M Company COM 88579y101 2845 30000 SH SOLE 30000 12122 127800 SH DEFINED 01 124000 3800 Abbott Laboratories COM 002824100 6814 129500 SH DEFINED 01 128500 1000 Accenture COM G1151C101 604 10000 SH SOLE 10000 6731 111400 SH DEFINED 01 100000 11400 Air Products & Chemicals COM 009158106 507 5300 SH DEFINED 01 5300 Alleghany Corporation COM 017175100 1442 4328 SH SOLE 4328 Altria COM 02209S103 3082 116700 SH DEFINED 01 114500 2200 American Express COM 025816109 517 10000 SH SOLE 10000 19556 378263 SH DEFINED 01 339000 39263 Anheuser-Busch Inbev ADR COM 03524A108 19526 336601 SH DEFINED 01 320000 16601 Automatic Data Processing COM 053015103 24702 468900 SH DEFINED 01 454700 14200 Bank of New York Mellon Corp COM 064058100 77 3019 SH SOLE 3019 5973 233130 SH DEFINED 01 214907 18223 Berkshire Hathaway Class B COM 084670702 37542 485100 SH SOLE 485100 84645 1093747 SH DEFINED 01 1026507 67240 Berkshire Hathaway, Inc. 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COM 26875p101 8814 84300 SH DEFINED 01 83500 800 Emerson Electric COM 291011104 9810 174400 SH DEFINED 01 158000 16400 Enterprise Products Lmtd Ptnsh COM 293792107 648 15000 SH SOLE 15000 10124 234300 SH DEFINED 01 225000 9300 Exxon Corporation COM 30231G102 16260 199800 SH SOLE 199800 42657 524174 SH DEFINED 01 475000 49174 Fairfax Financial Holdings Ltd COM 303901102 107146 267104 SH SOLE 267104 4956 12355 SH DEFINED 01 12355 Federated Investors COM 314211103 238 10000 SH SOLE 10000 6496 272500 SH DEFINED 01 271000 1500 Fidelity National Financial COM 31620R105 26883 1707950 SH DEFINED 01 1663000 44950 General Dynamics COM 369550108 29054 389881 SH DEFINED 01 370000 19881 General Electric COM 369604103 25696 1362450 SH SOLE 1362450 20712 1098172 SH DEFINED 01 942550 155622 Heritage Crystal Clean Inc COM 42726M106 4594 239500 SH DEFINED 01 239500 Home Depot COM 437076102 724 20000 SH SOLE 20000 34286 946608 SH DEFINED 01 900000 46608 ITC Holdings Corp COM 465685105 12431 173200 SH DEFINED 01 173000 200 Illinois Tool Works COM 452308109 14265 252530 SH DEFINED 01 230000 22530 Intel COM 458140100 1330 60000 SH SOLE 60000 9021 407092 SH DEFINED 01 380000 27092 International Business Machine COM 459200101 1715 10000 SH SOLE 10000 1801 10500 SH DEFINED 01 10000 500 International Game Technology COM 459902102 4395 250000 SH SOLE 250000 15682 892030 SH DEFINED 01 820000 72030 Investors Title Company COM 461804106 9122 228850 SH DEFINED 01 213300 15550 Johnson and Johnson COM 478160104 18626 280000 SH SOLE 280000 19031 286095 SH DEFINED 01 271700 14395 Kimberly Clark Corp COM 494368103 1078 16200 SH DEFINED 01 16000 200 Lennar Corporation COM 526057104 454 25000 SH DEFINED 01 25000 Leucadia National Corp COM 527288104 20060 588266 SH DEFINED 01 575000 13266 Lowes COM 548661107 2214 95000 SH SOLE 95000 5944 255000 SH DEFINED 01 210000 45000 Marriott International COM 571903202 6458 181965 SH SOLE 181965 43834 1235110 SH DEFINED 01 1101907 133203 McDonalds COM 580135101 16203 192156 SH DEFINED 01 181000 11156 Microsoft Corp COM 594918104 9724 373990 SH DEFINED 01 354000 19990 National Oilwell COM 637071101 6648 85000 SH DEFINED 01 85000 Nike COM 654106103 4517 50200 SH DEFINED 01 50000 200 Northern Trust Corp COM 665859104 6434 140000 SH DEFINED 01 140000 Novo-Nordisk A/S COM 670100205 28745 229450 SH DEFINED 01 215000 14450 NuStar GP Holdings COM 67059L102 21035 584300 SH DEFINED 01 576500 7800 Oracle Corp COM 68389x105 6638 201700 SH DEFINED 01 165000 36700 Patterson Companies Inc. COM 703395103 4493 136600 SH DEFINED 01 135000 1600 Paychex COM 704326107 1564 50900 SH DEFINED 01 50000 900 Pepsico COM 713448108 7395 105000 SH DEFINED 01 104300 700 Philip Morris International COM 718172109 7792 116700 SH DEFINED 01 114500 2200 Plum Creek Lumber MLP COM 729251108 6081 150000 SH SOLE 150000 8299 204700 SH DEFINED 01 200000 4700 Pool Corp COM 73278L105 2832 95000 SH DEFINED 01 95000 Procter & Gamble COM 742718109 4030 63400 SH DEFINED 01 62000 1400 RLI Corporation COM 749607107 38153 616166 SH DEFINED 01 598636 17530 Schlumberger COM 806857108 6074 70300 SH DEFINED 01 69000 1300 State Street Corp COM 857477103 1822 40400 SH DEFINED 01 40400 Sysco Corp COM 871829107 2650 85000 SH SOLE 85000 22409 718683 SH DEFINED 01 640000 78683 T.Rowe Price COM 74144T108 664 11000 SH SOLE 11000 11133 184500 SH DEFINED 01 184000 500 Teva Pharmaceuticals COM 881624209 12156 252100 SH DEFINED 01 243000 9100 Union First Market Bankshares COM 90662P104 42690 3504920 SH SOLE 3504920 United Parcel Service COM 911312106 5070 69520 SH SOLE 69520 47400 649942 SH DEFINED 01 597980 51962 Visa COM 92826C839 345 4100 SH DEFINED 01 4000 100 W.P. 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