UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: June 30, 2002 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: Alleghany Corporation Address: 375 Park Avenue New York, NY 10152 Form 13F File Number: 28-1590 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: Peter R. Sismondo Title: Vice President, Controller, Treasurer and Assistant Secretary Phone: 212-752-1356 Signature, Place, and Date of Signing: /s/Peter R. Sismondo New York, NY August 13, 2002 -------------------------------------------------------------------------- [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: 0 Form 13F Information Table Entry Total: 55 Form 13F Information Table Value Total: $583,361 (thousands) List of Other Included Managers: None SECURITIES AND EXCHANGE COMMISSIONS FORM 13F INFORMATION PREPARED FOR ALLEGHANY CORPORATION AS OF 06/30/2002 ---------------------------------------------------------------------------------------------- COLUMN 1 & 2 COLUMN 3 COLUMN 4 COLUMN 5 ---------------------------------------------------------------------------------------------- NAME OF ISSUER AND TITLE OF CLASS CUSIP MARKET SHRS OR SH/ PUT/ VALUE PRIN AMT PRN CALL (X 1000) > ACE LTD G0070K103 1,849 58,500 SH ALLIANT ENERGY CORP 018802100 3,568 138,850 SH AMLI RESIDENTIAL PPTYS TR 001735109 1,872 72,000 SH ALLMERICA FINL CORP 019754100 924 20,000 SH AMEREN CORP 023608102 4,301 100,000 SH AMERUS GROUP CO 03072M108 2,622 70,670 SH AON CORP 037389103 501 16,981 SH APARTMENT INVT & MGMT CO 03748R101 984 20,000 SH ARCH COAL INC 039380100 20,439 900,000 SH ARCHSTONE-SMITH TR 039583109 2,923 109,473 SH ASSOCIATED BANC CORP 045487105 1,443 38,264 SH AVALONBAY CMNTYS INC 053484101 1,680 35,964 SH BALDWIN & LYONS INC CLASS B 057755209 554 24,260 SH BANK ONE CORP 06423A103 722 18,775 SH BARRICK GOLD CORP 067901108 1,006 53,000 SH BERKSHIRE HATHAWAY INC DEL CLASS B 084670207 2,527 1,131 SH BOSTON PROPERTIES INC 101121101 919 23,000 SH BURLINGTON NORTHN SANTA FE 12189T104 480,000 16,000,000 SH CHARTER ONE FINL INC 160903100 983 28,578 SH CHUBB CORP 171232101 566 8,000 SH CINERGY CORP 172474108 3,599 100,000 SH CITIGROUP INC 172967101 400 10,333 SH CITIZENS COMMUNICATIONS CO 17453B101 468 55,980 SH COMMERCE GROUP INC MASS 200641108 791 20,000 SH DEUTSCHE BANK AG NAMEN D18190898 695 10,000 SH DQE INC 23329J104 1,400 100,000 SH EQUITY OFFICE PROPERTIES TRU 294741103 2,001 66,492 SH EQUITY RESIDENTIAL PPTYS TR 29476L107 2,131 74,110 SH FIFTH THIRD BANCORP 316773100 557 8,362 SH FIRST FED CAP CORP 319960100 3,578 161,884 SH GREAT PLAINS ENERGY INC 391164100 2,035 100,000 SH HARLEYSVILLE GROUP INC 412824104 2,284 82,400 SH HERCULES INC 427056106 1,160 100,000 SH INTEL CORP 458140100 740 40,500 SH INTERNATIONAL BUSINESS MACHS 459200101 936 13,000 SH IPC HLDGS LTD G4933P101 1,043 34,150 SH KOHLS CORP 500255104 645 9,200 SH LONGVIEW FIBRE CO 543213102 6,594 700,000 SH MARSHALL & ILSLEY CORP 571834100 619 20,000 SH MELLON FINL CORP 58551A108 629 20,000 SH MERCHANTS GROUP INC 588539106 543 22,300 SH MERCURY GENL CORP NEW 589400100 1,004 20,700 SH METLIFE INC 59156R108 527 18,300 SH OHIO CAS CORP 677240103 1,835 87,800 SH PHILIP MORRIS COS INC 718154107 1,092 25,000 SH PROGRESSIVE CORP OHIO 743315103 2,256 39,000 SH PROTECTIVE LIFE CORP 743674103 993 30,000 SH RLI CORP 749607107 731 14,343 SH ROUSE CO PFD CONV SER B 779273309 136 2,900 SH SAFECO CORP 786429100 3,089 100,000 SH SCHWAB CHARLES CORP NEW 808513105 599 53,500 SH TECO ENERGY INC 872375100 2,475 100,000 SH UNITED FIRE & CAS CORP 910331107 2,859 75,684 SH XL CAPL LTD G98255105 1,428 16,854 SH WELLS FARGO & CO NEW 949746101 1,106 22,094 SH GRAND TOTAL 583,361 20,092,332 --------------------------------------------------------------------------------------- COLUMN 1 & 2 COLUMN 6 COLUMN 7 COLUMN 8 --------------------------------------------------------------------------------------- INVESTMENT VOTING NAME OF ISSUER AND TITLE OF CLASS DISCRETION MANAGER AUTHORITY SOLE SHRD OTHER SOLE SHRD NONE (A) (B) (C) (A) (B) (C) ACE LTD X X ALLIANT ENERGY CORP X X AMLI RESIDENTIAL PPTYS TR X X ALLMERICA FINL CORP X X AMEREN CORP X X AMERUS GROUP CO X X AON CORP X X APARTMENT INVT & MGMT CO X X ARCH COAL INC X X ARCHSTONE-SMITH TR X X ASSOCIATED BANC CORP X X AVALONBAY CMNTYS INC X X BALDWIN & LYONS INC CLASS B X X BANK ONE CORP X X BARRICK GOLD CORP X X BERKSHIRE HATHAWAY INC DEL CLASS B X X BOSTON PROPERTIES INC X X BURLINGTON NORTHN SANTA FE X X CHARTER ONE FINL INC X X CHUBB CORP X X CINERGY CORP X X CITIGROUP INC X X CITIZENS COMMUNICATIONS CO X X COMMERCE GROUP INC MASS X X DEUTSCHE BANK AG NAMEN X X DQE INC X X EQUITY OFFICE PROPERTIES TRU X X EQUITY RESIDENTIAL PPTYS TR X X FIFTH THIRD BANCORP X X FIRST FED CAP CORP X X GREAT PLAINS ENERGY INC X X HARLEYSVILLE GROUP INC X X HERCULES INC X X INTEL CORP X X INTERNATIONAL BUSINESS MACHS X X IPC HLDGS LTD X X KOHLS CORP X X LONGVIEW FIBRE CO X X MARSHALL & ILSLEY CORP X X MELLON FINL CORP X X MERCHANTS GROUP INC X X MERCURY GENL CORP NEW X X METLIFE INC X X OHIO CAS CORP X X PHILIP MORRIS COS INC X X PROGRESSIVE CORP OHIO X X PROTECTIVE LIFE CORP X X RLI CORP X X ROUSE CO PFD CONV SER B X X SAFECO CORP X X SCHWAB CHARLES CORP NEW X X TECO ENERGY INC X X UNITED FIRE & CAS CORP X X XL CAPL LTD X X WELLS FARGO & CO NEW X X GRAND TOTAL