-----BEGIN PRIVACY-ENHANCED MESSAGE----- Proc-Type: 2001,MIC-CLEAR Originator-Name: webmaster@www.sec.gov Originator-Key-Asymmetric: MFgwCgYEVQgBAQICAf8DSgAwRwJAW2sNKK9AVtBzYZmr6aGjlWyK3XmZv3dTINen TWSM7vrzLADbmYQaionwg5sDW3P6oaM5D3tdezXMm7z1T+B+twIDAQAB MIC-Info: RSA-MD5,RSA, BBiv0T8Av3dFRsoGaBk2bBQIaL8V8dsqsb0RC2s/jFlfMVv3N+DRiy+1eM1JiyeV WjdY5+r4sNa8UUDv4o3JTQ== 0000934999-07-000001.txt : 20070117 0000934999-07-000001.hdr.sgml : 20070117 20070117115920 ACCESSION NUMBER: 0000934999-07-000001 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 1 CONFORMED PERIOD OF REPORT: 20061231 FILED AS OF DATE: 20070117 DATE AS OF CHANGE: 20070117 EFFECTIVENESS DATE: 20070117 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: 07534039 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 inftable.txt DECEMBER 2006 13F REPORT 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 - ------------------------------ ---------------- --------- -------- -------- --- ---- ------- ------------ -------- -------- -------- 3M CO COM 88579y101 1373 17617 SH SOLE 17617 ABBOTT LABORATORIES COM 002824100 1203 24699 SH SOLE 24699 ACTUANT CORP A COM 00508x203 21706 455532 SH SOLE 455532 ALCON INC COM H01301102 13000 116309 SH SOLE 116309 ALLIANT ENERGY CORP COM 018802108 264 7000 SH SOLE 7000 ALTERA CORP COM 021441100 2137 108603 SH SOLE 108603 ALTRIA GROUP INC COM 02209S103 477 5559 SH SOLE 5559 AMERICAN EXPRESS CO COM 025816109 671 11059 SH SOLE 11059 AMERICAN INTERNATIONAL GROUP COM 026874107 19831 276736 SH SOLE 276736 AMERICAN TOWER CORP COM 029912201 20523 550520 SH SOLE 550520 AMGEN INC COM 031162100 26448 387173 SH SOLE 387173 ANADARKO PETROLEUM CORP COM 032511107 318 7300 SH SOLE 7300 ANHEUSER BUSCH COS COM 035229103 6438 130850 SH SOLE 130850 APACHE CORP COM 037411105 31476 473251 SH SOLE 473251 APARTMENT INVESTMENT & MGT COM 03748R101 747 13332 SH SOLE 13332 ARCHER DANIELS MIDLAND CO COM 039483102 38818 1214580 SH SOLE 1214580 ARRAY BIOPHARMA INC COM 04269x105 129 10021 SH SOLE 10021 AT ROAD INC COM 04648k105 5 750 SH SOLE 750 AT&T COM 00206R102 236 6606 SH SOLE 6606 AUTOMATIC DATA PROCESSING COM 053015103 2213 44935 SH SOLE 44935 BAKER HUGHES, INC. COM 057224107 1468 19666 SH SOLE 19666 BANK OF AMERICA CORP COM 060505104 2327 43592 SH SOLE 43592 BERKSHIRE HATHAWAY INC COM 084670108 3080 28 SH SOLE 28 BERKSHIRE HATHAWAY INC. DEL CL COM 084670207 2848 777 SH SOLE 777 BOEING CO COM 097023105 458 5160 SH SOLE 5160 BP PLC ADR COM 055622104 1317 19620 SH SOLE 19620 BROWN & BROWN COM 115236101 10213 362050 SH SOLE 362050 CAPITAL ONE FINANCIAL COM 14040H105 4026 52407 SH SOLE 52407 CAREMARK RX COM 141705103 13466 235795 SH SOLE 235795 CARMAX INC COM 143130102 63009 1174876 SH SOLE 1174876 CATERPILLAR INC COM 149123101 35875 584945 SH SOLE 584945 CERNER CORP COM 156782104 16500 362634 SH SOLE 362634 CHEVRON CORP COM 166764100 1286 17484 SH SOLE 17484 CHICAGO BRIDGE & IRON CO NV COM 167250109 55152 2017262 SH SOLE 2017262 CISCO SYSTEMS INC COM 17275r102 35279 1290836 SH SOLE 1290836 CITIGROUP COM 172967101 807 14489 SH SOLE 14489 CLEAR CHANNEL COMMUNICATIONS COM 184502102 34988 984479 SH SOLE 984479 COCA COLA CO COM 191216100 628 13015 SH SOLE 13015 COLGATE-PALMOLIVE COM 194162103 313 4800 SH SOLE 4800 COMCAST CORP - A COM 20030N101 3398 80270 SH SOLE 80270 COMCAST CORP - A - SPL COM 20030N200 15768 376501 SH SOLE 376501 COMMERCE BANCORP INC NJ COM 200519106 363 10284 SH SOLE 10284 COMPUTER PROGRAMS AND SYSTEMS, COM 205306103 5663 166600 SH SOLE 166600 CONOCOPHILLIPS COM COM 20825C104 341 4744 SH SOLE 4744 CONSTELLATION ENERGY GP COM 210371100 240 3485 SH SOLE 3485 CORE LABORATORIES NV COM N22717107 12891 159150 SH SOLE 159150 CROWN CASTLE INTL CORP COM 228227104 4131 127901 SH SOLE 127901 DANAHER CORP COM 235851102 558 7700 SH SOLE 7700 DEERE & CO COM 244199105 296 3109 SH SOLE 3109 DEVELOPERS DIVERSIFIED RLTY COM 251591103 126 2000 SH SOLE 2000 DONALDSON INC COM 257651109 19394 558735 SH SOLE 558735 DUKE REALTY CORP COM 264411505 1292 31600 SH SOLE 31600 DeVRY INC COM 251893103 280 10000 SH SOLE 10000 EAST WEST BANCORP INC COM 27579R104 53568 1512354 SH SOLE 1512354 ELI LILLY & CO COM 532457108 382 7334 SH SOLE 7334 ENCANA CORP COM 292505104 1969 42850 SH SOLE 42850 ENERPLUS RESOURCES FUND COM 29274D604 524 12017 SH SOLE 12017 EQUITY RESIDENTIAL PROPERTYS I COM 29476l107 1173 23106 SH SOLE 23106 EXPEDITORS INTERNATIONAL COM 302130109 53586 1323121 SH SOLE 1323121 EXXON MOBIL CORP COM 30231G102 7665 100032 SH SOLE 100032 FASTENAL CO COM 311900104 120085 3346838 SH SOLE 3346838 FEDERATED DEPARTMENT STORES COM 31410h101 312 8184 SH SOLE 8184 FEDEX CORP COM 31428X106 679 6250 SH SOLE 6250 FIRST DATA CORP COM 319963104 12664 496229 SH SOLE 496229 FIRSTENERGY CORP COM 337932107 244 4048 SH SOLE 4048 FISERV INC COM 337738108 10990 209658 SH SOLE 209658 GARMIN COM G37260109 53928 968886 SH SOLE 968886 GENENTECH INC COM 368710406 300 3700 SH SOLE 3700 GENERAL DYNAMICS COM 369550108 462 6220 SH SOLE 6220 GENERAL ELECTRIC COM 369604103 11250 302339 SH SOLE 302339 GENERAL GROWTH PROPERTIES COM 370021107 78 1500 SH SOLE 1500 GOLDMAN SACHS GROUP COM 38141g104 219 1100 SH SOLE 1100 GRACO INC COM 384109104 37808 954267 SH SOLE 954267 HARTFORD FINANCIAL SVCS GP COM 416515104 308 3304 SH SOLE 3304 HEALTH CARE PROPERTY INVS INC COM 421915109 6582 178750 SH SOLE 178750 HEALTHWAYS INC COM 422245100 16314 341940 SH SOLE 341940 HEWLETT-PACKARD COM 428236103 1084 26325 SH SOLE 26325 HOME DEPOT COM 437076102 275 6850 SH SOLE 6850 HOSPITALITY PROPERTIES COM 44106M102 860 18100 SH SOLE 18100 IDEXX LABORATORIES, INC. COM 45168D104 53773 678092 SH SOLE 678092 INTEL CORP COM 458140100 7387 364778 SH SOLE 364778 INTL BUSINESS MACH CORP COM 459200101 2692 27706 SH SOLE 27706 INTL GAMES TECHNOLOGY COM 459902102 208 4500 SH SOLE 4500 INVITROGEN CORP COM 46185R100 508 8975 SH SOLE 8975 IRON MOUNTAIN COM 462846106 47895 1158575 SH SOLE 1158575 J P MORGAN CHASE & CO COM 46625h100 911 18870 SH SOLE 18870 JACOBS ENGINEERING CP INC COM 469814107 20312 249110 SH SOLE 249110 JOHNSON & JOHNSON COM 478160104 20799 315038 SH SOLE 315038 KEYSTONE AUTOMOTIVE COM 49338N109 21675 637689 SH SOLE 637689 LABORATORY CORP OF AMERICA HOL COM 50540r409 26785 364564 SH SOLE 364564 LEGG MASON INC COM 524901105 2257 23748 SH SOLE 23748 LEHMAN BROS HOLDINGS COM 524908100 341 4360 SH SOLE 4360 LINCOLN NATL CORP COM 534187109 653 9836 SH SOLE 9836 LOWE'S COMPANIES INC COM 548661107 9166 294239 SH SOLE 294239 MARKEL CORP COM 570535104 21461 44701 SH SOLE 44701 MEDTRONIC INC COM 585055106 38748 724123 SH SOLE 724123 MERC BANKSHARES COM 587405101 353 7541 SH SOLE 7541 MERCK & CO COM 589331107 1810 41514 SH SOLE 41514 METLIFE INC COM 59156R108 207 3500 SH SOLE 3500 MICROSOFT CORP COM 594918104 3026 101330 SH SOLE 101330 MOHAWK INDUSTRIES COM 608190104 10850 144943 SH SOLE 144943 MOODYS CORP COM 615369105 518 7500 SH SOLE 7500 McCORMICK & CO COM 579780206 598 15510 SH SOLE 15510 McGRAW HILL COMPANIES INC COM 580645109 258 3800 SH SOLE 3800 NATIONWIDE HEALTH PROPERTIES COM 638620104 2646 87550 SH SOLE 87550 NATL OILWELL VARCO INC COM 637071101 294 4800 SH SOLE 4800 NII HLDFS INC CL B COM 62913F201 419 6500 SH SOLE 6500 NOKIA CORP ADR COM 654902204 227 11190 SH SOLE 11190 NUANCE COMMUNICATIONS COM 67020Y100 16590 1447621 SH SOLE 1447621 O REILLY AUTOMOTIVE INC COM 686091109 26807 836156 SH SOLE 836156 OMI CORP COM Y6476W104 43877 2072591 SH SOLE 2072591 OMNICOM CORP COM 681919106 209 2000 SH SOLE 2000 PAYCHEX COM 704326107 54959 1389958 SH SOLE 1389958 PEPSICO INC COM 713448108 2121 33913 SH SOLE 33913 PFIZER INC COM 717081103 1541 59502 SH SOLE 59502 PINNACLE WEST CAPITOL CORP COM 723484101 294 5800 SH SOLE 5800 PNC FINANCIAL SVCS INC COM 693475105 2107 28461 SH SOLE 28461 POOL CORPORATION COM 73278L105 30888 788563 SH SOLE 788563 PRECISION CASTPARTS CORP COM 740189105 321 4100 SH SOLE 4100 PROCTER & GAMBLE CO COM 742718109 40662 632672 SH SOLE 632672 PSS WORLD MEDICAL INC. COM 69366A100 19889 1018370 SH SOLE 1018370 QUALCOMM INC COM 747525103 44638 1181219 SH SOLE 1181219 RAVEN INDUSTRIES, INC. COM 754212108 18648 695830 SH SOLE 695830 RENAISSANCE RE HOLDINGS LTD COM g7496g103 35040 584005 SH SOLE 584005 RIO TINTO PLC COM 767204100 28845 135748 SH SOLE 135748 ROCHE HOLDING LTD ADR COM 771195104 564 6300 SH SOLE 6300 ROCKWELL AUTOMATION COM 773903109 4337 71000 SH SOLE 71000 ROPER INDUSTRIES, INC COM 776696106 5421 107909 SH SOLE 107909 ROYAL DUTCH SHELL PLC ADR COM 780259206 35 500 SH SOLE 500 SCHERING-PLOUGH CORP COM 806605101 203 8600 SH SOLE 8600 SCHLUMBERGER LTD COM 806857108 52289 827879 SH SOLE 827879 SLM CORPORATION COM 78442p106 1049 21500 SH SOLE 21500 SMITH INTERNATIONAL INC COM 832110100 35221 857586 SH SOLE 857586 SRA INTL-CL A COM 78464R105 35098 1312552 SH SOLE 1312552 ST MARY LAND & EXPLORATION COM 792228108 25328 687507 SH SOLE 687507 STATE STREET CORPORATION COM 857477103 1123 16651 SH SOLE 16651 STERICYCLE INC COM 211 2800 SH SOLE 2800 STRYKER CORP COM 863667101 30462 552745 SH SOLE 552745 SUNCOR ENERGY INC COM 867229106 458 5800 SH SOLE 5800 SYSCO CORP COM 871829107 232 6300 SH SOLE 6300 T ROWE PRICE GROUP INC COM 74144t108 47087 1075784 SH SOLE 1075784 TECHNE CORP COM 878377100 61890 1116138 SH SOLE 1116138 TELEFLEX INC COM 879369106 775 12000 SH SOLE 12000 TEVA PHARMACEUTICAL ADR COM 881624209 19664 632675 SH SOLE 632675 TEXAS INSTRUMENTS COM 882508104 65 2258 SH SOLE 2258 THERMO FISHER SCIENTIFIC COM 883556102 202 4450 SH SOLE 4450 TRACTOR SUPPLY COMPANY COM 892356106 20283 453666 SH SOLE 453666 TRANSOCEAN INC COM g90078109 500 6185 SH SOLE 6185 TRIMBLE NAVIGATION LTD COM 896239100 49080 967474 SH SOLE 967474 U.S. BANCORP COM 902973304 3793 104800 SH SOLE 104800 UCBH HOLDINGS INC COM 90262T308 2044 116400 SH SOLE 116400 ULTRA PETROLEUM CORP COM 903914109 32245 675421 SH SOLE 675421 UNITED PARCEL SERVICE B COM 911312106 13594 181304 SH SOLE 181304 UNITED TECHNOLOGIES CORP COM 913017109 2384 38136 SH SOLE 38136 UTi WORLDWIDE INC COM G87210103 15507 518643 SH SOLE 518643 VCA ANTECH INC COM 918194101 15812 491203 SH SOLE 491203 VERIZON COMMUNICATIONS COM 92343v104 375 10072 SH SOLE 10072 VIASYS COM 92553q209 1583 56900 SH SOLE 56900 W W GRAINGER INC COM 384802104 327 4669 SH SOLE 4669 WACHOVIA CORP COM 929903102 2512 44104 SH SOLE 44104 WALGREEN CO COM 931422109 21537 469313 SH SOLE 469313 WALMART STORES COM 931142103 252 5450 SH SOLE 5450 WALT DISNEY CO COM 254687106 7240 211278 SH SOLE 211278 WEATHERFORD INTL INC COM G95089101 3797 90850 SH SOLE 90850 WEINGARTEN REALTY COM 948741103 330 7150 SH SOLE 7150 WELLPOINT INC COM 94973v107 236 3000 SH SOLE 3000 WELLS FARGO & CO COM 949746101 1142 32120 SH SOLE 32120 WESTERN UNION COM 959802109 3398 151558 SH SOLE 151558 WHITE MOUNTAINS INS COM g9618e107 31973 55180 SH SOLE 55180 WHOLE FOODS MARKET COM 966837106 19113 407262 SH SOLE 407262 WYETH COM 983024100 234 4597 SH SOLE 4597 XTO ENERGY INC COM COM 98385X106 560 11909 SH SOLE 11909 ZIMMER HOLDINGS INC COM 98956P102 34551 440808 SH SOLE 440808 ALPINE REALTY INCOME & GROWTH 020940862 298 10900.777SH SOLE 10900.777 AMERICAN CENTURY GINNIE MAE IN 025081605 714 70279.549SH SOLE 70279.549 HARBOR FUND INTERNATIONAL FUND 411511306 290 4676.083 SH SOLE 4676.083 JULIUS BAER INTL EQUITY FUND A 481370104 300 19903.681SH SOLE 19903.681 T ROWE PRICE INTNL FUND 77956H203 456 27094.175SH SOLE 27094.175 VANGUARD HEALTH CARE 580 3982.259 SH SOLE 3982.259 VANGUARD REIT FUND INDEX 921908703 320 12494.748SH SOLE 12494.748
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