UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 Form 13F Form 13F COVER PAGE Report for the Calendar Year or Quarter Ended: March 31, 2002 Check here if Amendment [X]; Amendment Number: One This Amendment (Check only one): [X] 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 October 30, 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: 51 Form 13F Information Table Value Total: $573,600 (thousands) Alleghany Corporation is aware that formatting errors were made in previously filed 13-F reports of Alleghany in that Columns 1 and 2 were combined and the title of security was not included for all securities listed. Alleghany Corporation is filing this amendment solely to correct such formatting errors contained in the 13-F Report covering the quarter ended March 31, 2002, filed with the U.S. Securities and Exchange Commission on May 9, 2002. This amendment separates a combined Columns 1 and 2 into individual Columns 1 and 2 and includes the title of security for each security held by Alleghany Corporation or other included manager. No change has been made to the number of securities of any particular issuer held by Alleghany Corporation or other included manager, the market value of such securities or any other information regarding such securities. List of Other Included Managers: None SECURITIES AND EXCHANGE COMMISSIONS FORM 13F INFORMATION PREPARED FOR ALLEGHANY CORPORATION AS OF 03/31/2002 ----------------------------- -------------- --------- --------- ---------------------- --------------- -------- -------------- COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8 ----------------------------- -------------- --------- --------- ---------------------- --------------- -------- -------------- INVESTMENT VOTING NAME OF ISSUER TITLE OF CLASS CUSIP MARKET SHRS OR SH/ PUT/ DISCRETION MANAGER AUTHORITY VALUE PRIN AMT PRN CALL SOLE SHRD OTHER SOLE SHRD NONE (X 1000) (A) (B) (C) (A) (B) (C) ACE LTD ORD G0070K103 2,439 58,500 SH X X ALLIANT ENERGY CORP COM 018802108 4,196 138,850 SH X X AMLI RESIDENTIAL PPTYS TR SH BEN INT 001735109 1,690 67,000 SH X X ALLMERICA FINL CORP COM 019754100 898 20,000 SH X X AMEREN CORP COM 023608102 4,275 100,000 SH X X AMERUS GROUP CO COM 03072M108 2,717 70,670 SH X X AON CORP COM 037389103 420 12,000 SH X X APARTMENT INVT & MGMT CO CL A 03748R101 967 20,000 SH X X ARCH COAL INC COM 039380100 19,242 900,000 SH X X ARCHSTONE-SMITH TR COM 039583109 2,933 109,473 SH X X ASSOCIATED BANC CORP COM 045487105 1,323 34,786 SH X X AVALONBAY CMNTYS INC COM 053484101 1,791 35,964 SH X X BALDWIN & LYONS INC CL B 057755209 607 24,260 SH X X BANK ONE CORP COM 06423A103 784 18,775 SH X X BARRICK GOLD CORP COM 067901108 925 53,000 SH X X BERKSHIRE HATHAWAY INC DEL CL B 084670207 2,679 1,131 SH X X BOSTON PROPERTIES INC COM 101121101 907 23,000 SH X X BURLINGTON NORTHN SANTA FE COM 12189T104 482,880 16,000,000 SH X X CHARTER ONE FINL INC COM 160903100 892 28,578 SH X X CHUBB CORP COM 171232101 585 8,000 SH X X CINERGY CORP COM 172474108 3,575 100,000 SH X X CITIGROUP INC COM 172967101 512 10,333 SH X X CITIZENS COMMUNICATIONS CO COM 17453B101 602 55,980 SH X X COMMERCE GROUP INC MASS COM 200641108 774 20,000 SH X X DEUTSCHE BANK AG NAMEN ORD D18190898 644 10,000 SH X X EQUITY OFFICE PROPERTIES TRU COM 294741103 1,994 66,492 SH X X EQUITY RESIDENTIAL PPTYS TR SH BEN INT 29476L107 2,130 74,110 SH X X FIFTH THIRD BANCORP COM 316773100 564 8,362 SH X X FIRST FED CAP CORP COM 319960100 3,052 161,884 SH X X GREAT PLAINS ENERGY INC COM 391164100 2,495 100,000 SH X X HARLEYSVILLE GROUP INC COM 412824104 2,177 82,400 SH X X HERCULES INC COM 427056106 1,300 100,000 SH X X INTEL CORP COM 458140100 1,232 40,500 SH X X INTERNATIONAL BUSINESS MACHS COM 459200101 1,352 13,000 SH X X IPC HLDGS LTD ORD G4933P101 1,111 34,150 SH X X KOHLS CORP COM 500255104 655 9,200 SH X X MARSHALL & ILSLEY CORP COM 571834100 622 10,000 SH X X MELLON FINL CORP COM 58551A108 772 20,000 SH X X MERCHANTS GROUP INC COM 588539106 537 22,300 SH X X MERCURY GENL CORP NEW COM 589400100 963 20,700 SH X X METLIFE INC COM 59156R108 576 18,300 SH X X OHIO CAS CORP COM 677240103 1,663 87,800 SH X X PHILIP MORRIS COS INC COM 718154107 1,317 25,000 SH X X PROGRESSIVE CORP OHIO COM 743315103 2,166 13,000 SH X X PROTECTIVE LIFE CORP COM 743674103 935 30,000 SH X X RLI CORP COM 749607107 742 14,343 SH X X ROUSE CO PFD CONV SER B 779273309 130 2,900 SH X X SCHWAB CHARLES CORP NEW COM 808513105 700 53,500 SH X X UNITED FIRE & CAS CORP COM 910331107 2,494 75,684 SH X X XL CAPL LTD CL A G98255105 1,573 16,854 SH X X WELLS FARGO & CO NEW COM 949746101 1,091 22,094 SH X X GRAND TOTAL 573,600 19,042,873