0000934999-12-000007.txt : 20120718 0000934999-12-000007.hdr.sgml : 20120718 20120718094256 ACCESSION NUMBER: 0000934999-12-000007 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20120630 FILED AS OF DATE: 20120718 DATE AS OF CHANGE: 20120718 EFFECTIVENESS DATE: 20120718 FILER: COMPANY DATA: COMPANY CONFORMED NAME: DF DENT & CO INC CENTRAL INDEX KEY: 0000934999 IRS NUMBER: 521045317 STATE OF INCORPORATION: MD FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-03691 FILM NUMBER: 12966985 BUSINESS ADDRESS: STREET 1: 2 EAST READ STREET STREET 2: 6TH FLOOR CITY: BALTIMORE STATE: MD ZIP: 21202 BUSINESS PHONE: 4108372544 MAIL ADDRESS: STREET 1: DF DENT & CO INC STREET 2: 2 EAST READ ST CITY: BALTIMORE STATE: MD ZIP: 21202 13F-HR 1 june2012.txt JUNE 2012 13F REPORT UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON DC 20549 FORM 13F FORM 13F COVER PAGE Report for Calendar Year or Quarter Ended: June 30, 2012 Check here if Amendment [] Amendment Number: This Amendment (Check only one): [] is a restatement. [] adds new holdings entries. Investment Manager Filing this Report: Name: D. F. Dent and Company, Inc. Address: 2 East Read Street, 6th Floor Baltimore, MD 21202 13F File Number: 028-03691 The 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 submission. Person Signing this Report on Behalf of Reporting Manager: Name: Daniel F. Dent Title: President Phone: 410-837-2544 Signature, Place and Date of Signing: Report Type (Check Only One): [X] 13F Holdings Report [] 13F Notice [] 13F Combination Report FORM 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 0 Form 13F Information Table Entry Total: 185 Form 13 F Information Table Value Total (thousands): 2958366 List of Other Included Managers: None FORM 13F INFORMATION TABLE VALUE SHARES/ SH/ PUT/ INVSTMT OTHER VOTING AUTHORITY NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DSCRETN MANAGERS SOLE SHARED NONE ------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- -------- 3D SYSTEMS CORP COM 88554D205 78665 2304191 SH Sole 2304191 3M CO COM 88579Y101 427 4767 SH Sole 4767 ABBOTT LABORATORIES COM 002824100 1363 21147 SH Sole 21147 ACTUANT CORP A COM 00508X203 2969 109322 SH Sole 109322 ADTRAN INC COM 00738A106 56404 1868294 SH Sole 1868294 ALTERA CORP COM 021441100 412 12188 SH Sole 12188 AMDOCS LIMITED COM G02602103 171 5750 SH Sole 5750 AMERICAN PUBLIC EDUCATION INC COM 02913V103 22129 691537 SH Sole 691537 AMERICAN TOWER CORP COM 03027X100 71584 1023942 SH Sole 1023942 AMGEN INC COM 031162100 100 1366 SH Sole 1366 ANADARKO PETROLEUM CORP COM 032511107 273 4124 SH Sole 4124 ANSYS INC COM 03662Q105 149926 2375632 SH Sole 2375632 APACHE CORP COM 037411105 31003 352747 SH Sole 352747 APPLE COMPUTER INC COM 037833100 1198 2051 SH Sole 2051 ATRION CORP COM 049904105 37 181 SH Sole 181 AUTOMATIC DATA PROCESSING COM 053015103 1844 33125 SH Sole 33125 BEACON ROOFING SUPPLY INC COM 073685109 24767 982044 SH Sole 982044 BERKSHIRE HATHAWAY INC COM 084670108 1125 9 SH Sole 9 BERKSHIRE HATHAWAY INC. 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