0000934999-15-000010.txt : 20150514 0000934999-15-000010.hdr.sgml : 20150514 20150514165219 ACCESSION NUMBER: 0000934999-15-000010 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20150331 FILED AS OF DATE: 20150514 DATE AS OF CHANGE: 20150514 EFFECTIVENESS DATE: 20150514 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: 15863669 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 primary_doc.xml 13F-HR LIVE false false false 0000934999 XXXXXXXX 03-31-2015 03-31-2015 DF DENT & CO INC
DF DENT & CO INC 2 EAST READ ST BALTIMORE MD 21202
13F HOLDINGS REPORT 028-03691 N
Daniel F. Dent Chairman 410-837-2544 Daniel F. Dent Baltimore MD 05-14-2015 0 167 4054605 false
INFORMATION TABLE 2 inftable.xml 3D SYSTEMS CORP COM 88554D205 65538 2390162 SH SOLE 2390162 0 0 3M CO COM 88579Y101 707 4289 SH SOLE 4289 0 0 ABBOTT LABORATORIES COM 002824100 528 11400 SH SOLE 11400 0 0 ABBVIE INC COM 00287Y109 510 8716 SH SOLE 8716 0 0 ALTERA CORP COM 021441100 301 7018 SH SOLE 7018 0 0 AMAZON.COM INC COM 023135106 340 915 SH SOLE 915 0 0 AMBER ROAD INC COM 02318y108 518 56032 SH SOLE 56032 0 0 AMERICAN ADDICTION CENTERS COM 000307108 8528 278880 SH SOLE 278880 0 0 AMERICAN TOWER CORP COM 03027X100 71106 755245 SH SOLE 755245 0 0 ANADARKO PETROLEUM CORP COM 032511107 439 5300 SH SOLE 5300 0 0 ANSYS INC COM 03662Q105 179355 2033730 SH SOLE 2033730 0 0 APPLE COMPUTER INC COM 037833100 1543 12403 SH SOLE 12403 0 0 APPLIED MINERALS COM 03823m100 56 80000 SH SOLE 80000 0 0 ATRION CORP COM 049904105 2506 7254 SH SOLE 7254 0 0 AUTOMATIC DATA PROCESSING COM 053015103 2041 23832 SH SOLE 23832 0 0 BEACON ROOFING SUPPLY INC COM 073685109 217 6939 SH SOLE 6939 0 0 BECTON DICKINSON & CO COM 075887109 298 2075 SH SOLE 2075 0 0 BERKSHIRE HATHAWAY INC COM 084670108 1522 7 SH SOLE 7 0 0 BERKSHIRE HATHAWAY INC. DEL CL COM 084670702 3342 23160 SH SOLE 23160 0 0 BIO-TECHNE CORP COM 09073M104 34734 346332 SH SOLE 346332 0 0 BIOGEN INC COM 09062x103 52293 123847 SH SOLE 123847 0 0 BLACKBAUD INC COM 09227q100 36350 767199 SH SOLE 767199 0 0 CAMPBELL SOUP CO COM 134429109 200 4300 SH SOLE 4300 0 0 CANADIAN NATIONAL RAILROAD CO COM 136375102 1337 20000 SH SOLE 20000 0 0 CAPITAL ONE FINANCIAL COM 14040H105 2065 26201 SH SOLE 26201 0 0 CARMAX INC COM 143130102 87836 1272805 SH SOLE 1272805 0 0 CELGENE CORP COM 151020104 112799 978477 SH SOLE 978477 0 0 CHEVRON CORP COM 166764100 1016 9680 SH SOLE 9680 0 0 CHIPOTLE MEXICAN GRILLE INC COM 169656105 43909 67497 SH SOLE 67497 0 0 CISCO SYSTEMS INC COM 17275R102 2110 76641 SH SOLE 76641 0 0 COCA COLA CO COM 191216100 1065 26260 SH SOLE 26260 0 0 COGNIZANT TECH SOLUTIONS CORP COM 192446102 250 4000 SH SOLE 4000 0 0 COLGATE-PALMOLIVE COM 194162103 693 10000 SH SOLE 10000 0 0 COMCAST CORP - A COM 20030N101 713 12625 SH SOLE 12625 0 0 COMCAST CORP - A - SPL COM 20030N200 3865 68934 SH SOLE 68934 0 0 CONCHO RESOURCES INC COM 20605P101 65074 561372 SH SOLE 561372 0 0 CORE LABORATORIES NV COM N22717107 56610 541777 SH SOLE 541777 0 0 COSTAR GROUP INC. COM 22160n109 85708 433243 SH SOLE 433243 0 0 CROWN CASTLE INTL CORP COM 22822V101 5294 64135 SH SOLE 64135 0 0 DEALERTRACK TECHNOLOGIES INC COM 242309102 71886 1866189 SH SOLE 1866189 0 0 DENTSPLY INTL COM 249030107 239 4700 SH SOLE 4700 0 0 DISCOVER FINANCIAL SERVICES COM 254709108 95420 1693353 SH SOLE 1693353 0 0 DONALDSON INC COM 257651109 1004 26635 SH SOLE 26635 0 0 DOUGLAS DYNAMICS INC COM 25960R105 814 35633 SH SOLE 35633 0 0 DUKE REALTY CORP COM 264411505 321 14750 SH SOLE 14750 0 0 DUPONT E I DE NEMOURS & CO COM 263534109 266 3718 SH SOLE 3718 0 0 EAST WEST BANCORP INC COM 27579R104 344 8500 SH SOLE 8500 0 0 ECOLAB INC COM 278865100 126170 1103073 SH SOLE 1103073 0 0 ELI LILLY & CO COM 532457108 694 9554 SH SOLE 9554 0 0 ELLIE MAE INC COM 28849P100 3113 56289 SH SOLE 56289 0 0 EMERSON COM 291011104 478 8450 SH SOLE 8450 0 0 ENTERPRISE PRODUCTS PARTNERS L COM 293792107 606 18400 SH SOLE 18400 0 0 ENVESTNET INC COM 29404K106 1213 21633 SH SOLE 21633 0 0 EQT CORPORATION COM 26884L109 3508 42335 SH SOLE 42335 0 0 EQUITY RESIDENTIAL PROPERTYS I COM 29476l107 551 7076 SH SOLE 7076 0 0 EXAMWORKS GROUP INC. COM 30066a105 78209 1879127 SH SOLE 1879127 0 0 EXPEDITORS INTERNATIONAL COM 302130109 35905 745232 SH SOLE 745232 0 0 EXPONENT INC. COM 30214U102 26571 298888 SH SOLE 298888 0 0 EXPRESS SCRIPTS INC COM 30219G108 1738 20029 SH SOLE 20029 0 0 EXXON MOBIL CORP COM 30231G102 1819 21400 SH SOLE 21400 0 0 FASTENAL CO COM 311900104 185471 4476204 SH SOLE 4476204 0 0 FINANCIAL ENGINES INC COM 317485100 61678 1474488 SH SOLE 1474488 0 0 FISERV INC COM 337738108 5278 66468 SH SOLE 66468 0 0 FORTINET INC COM 34959e109 1179 33730 SH SOLE 33730 0 0 FREEPORT MCMORAN COPPER & GOLD COM 35671D857 238 12576 SH SOLE 12576 0 0 GENERAL ELECTRIC COM 369604103 3056 123190 SH SOLE 123190 0 0 GENUINE PARTS COMPANY COM 372460105 349 3749 SH SOLE 3749 0 0 GILEAD SCIENCES INC. COM 375558103 752 7667 SH SOLE 7667 0 0 GOOGLE INC CL C COM 38259P706 261 477 SH SOLE 477 0 0 GOOGLE INC CLASS A COM 38259P508 250 450 SH SOLE 450 0 0 GUIDEWIRE SOFTWARE INC COM 40171V100 381 7239 SH SOLE 7239 0 0 HCP INC COM 40414L109 4402 101864 SH SOLE 101864 0 0 HEALTH CARE REIT INC COM 42217K106 253 3273 SH SOLE 3273 0 0 HEALTHCARE SERVICES GROUP INC COM 421906108 65642 2043026 SH SOLE 2043026 0 0 HESS CORPORATION COM 42809h107 343 5052 SH SOLE 5052 0 0 HOME DEPOT COM 437076102 341 2999 SH SOLE 2999 0 0 ILLINOIS TOOL WORKS COM 452308109 233 2400 SH SOLE 2400 0 0 ILLUMINA INC COM 452327109 18681 100629 SH SOLE 100629 0 0 IMAX CORP COM 45245E109 93798 2782512 SH SOLE 2782512 0 0 INTEL CORP COM 458140100 13437 429707 SH SOLE 429707 0 0 INTL BUSINESS MACH CORP COM 459200101 1770 11026 SH SOLE 11026 0 0 INTUITIVE SURGICAL INC COM 46120e602 65918 130523 SH SOLE 130523 0 0 INVENTURE FOODS INC COM 461212102 226 20177 SH SOLE 20177 0 0 J P MORGAN CHASE & CO COM 46625H100 313 5169 SH SOLE 5169 0 0 JACOBS ENGINEERING CP INC COM 469814107 317 7022 SH SOLE 7022 0 0 JOHNSON & JOHNSON COM 478160104 10666 106026 SH SOLE 106026 0 0 KINDER MORGAN INC COM 49455P101 212 5043 SH SOLE 5043 0 0 LABORATORY CORP OF AMERICA HOL COM 50540R409 2478 19653 SH SOLE 19653 0 0 LINCOLN NATL CORP COM 534187109 318 5536 SH SOLE 5536 0 0 LKQ CORP COM 501889208 148738 5819173 SH SOLE 5819173 0 0 LOWE'S COMPANIES INC COM 548661107 215 2888 SH SOLE 2888 0 0 LYNAS CORP LTD COM Q5683J103 3 75000 SH SOLE 75000 0 0 M&T BANK CORP COM 55261F104 433 3413 SH SOLE 3413 0 0 MACY'S, INC. COM 55616P104 303 4663 SH SOLE 4663 0 0 MAGELLAN MIDSTREAM PARTNERS LP COM 559080106 276 3600 SH SOLE 3600 0 0 MARKEL CORP COM 570535104 134511 174926 SH SOLE 174926 0 0 MASTERCARD INC CL A COM 57636Q104 2173 25150 SH SOLE 25150 0 0 McCORMICK & CO COM 579780206 2776 36000 SH SOLE 36000 0 0 MCGRAW HILL FINANCIAL COM 580645109 16653 161053 SH SOLE 161053 0 0 MERCK & CO COM 58933Y105 1214 21125 SH SOLE 21125 0 0 MICROSOFT CORP COM 594918104 2472 60801 SH SOLE 60801 0 0 MIDDLEBY CORP COM 596278101 1522 14823 SH SOLE 14823 0 0 MONRO MUFFLER BRAKE COM 610236101 624 9594 SH SOLE 9594 0 0 MOODYS CORP COM 615369105 132469 1276198 SH SOLE 1276198 0 0 NATIONAL AMERICAN UNIV HOLDING COM 63245Q105 49 15000 SH SOLE 15000 0 0 NEOGEN CORP COM 640491106 458 9800 SH SOLE 9800 0 0 O REILLY AUTOMOTIVE INC COM 67103H107 16032 74139 SH SOLE 74139 0 0 ONEBEACON INSURANCE GP COM G67742109 507 33306 SH SOLE 33306 0 0 OXYSURE SYSTEMS INC COM 69208t101 8 10000 SH SOLE 10000 0 0 PANERA BREAD CO COM 69840W108 5546 34665 SH SOLE 34665 0 0 PAYCHEX COM 704326107 3368 67882 SH SOLE 67882 0 0 PEPSICO INC COM 713448108 395 4135 SH SOLE 4135 0 0 PFIZER INC COM 717081103 1178 33856 SH SOLE 33856 0 0 PHILIP MORRIS INTL COM 718172109 390 5178 SH SOLE 5178 0 0 PINNACLE WEST CAPITOL CORP COM 723484101 312 4900 SH SOLE 4900 0 0 PNC FINANCIAL SVCS INC COM 693475105 2462 26406 SH SOLE 26406 0 0 POOL CORPORATION COM 73278L105 231 3313 SH SOLE 3313 0 0 POTASH CORP OF SASKATCHEWAN COM 73755L107 24233 751421 SH SOLE 751421 0 0 PRA GROUP INC COM 69354n106 21970 404450 SH SOLE 404450 0 0 PRECISION CASTPARTS CORP COM 740189105 378 1800 SH SOLE 1800 0 0 PRICE SMART INC COM 741511109 43248 508925 SH SOLE 508925 0 0 PROCTER & GAMBLE CO COM 742718109 20513 250343 SH SOLE 250343 0 0 QUALCOMM INC COM 747525103 107745 1553864 SH SOLE 1553864 0 0 QUALITY DISTRIBUTION INC COM 74756m102 344 33256 SH SOLE 33256 0 0 QUALYS, INC COM 74758T303 237 5100 SH SOLE 5100 0 0 RANGE RESOURCES CORP COM 75281A109 37751 725428 SH SOLE 725428 0 0 RED HAT INC. COM 756577102 160522 2119101 SH SOLE 2119101 0 0 ROPER TECHNOLOGIES INC COM 776696106 107197 623241 SH SOLE 623241 0 0 SBA COMMUNICATIONS CORP COM 78388J106 1723 14715 SH SOLE 14715 0 0 SCHLUMBERGER LTD COM 806857108 33570 402321 SH SOLE 402321 0 0 SEI INVESTMENTS CO COM 784117103 163250 3702643 SH SOLE 3702643 0 0 SIGNET JEWELERS LTD COM g81276100 127170 916277 SH SOLE 916277 0 0 SILVER WHEATON CORP COM 828336107 285 15000 SH SOLE 15000 0 0 SMITH & NEPHEW PLC COM 83175M205 256 7500 SH SOLE 7500 0 0 SOTHERLY HOTELS, INC COM 83600C103 104 13625 SH SOLE 13625 0 0 SOUTHWESTERN ENERGY CO COM 845467109 382 16465 SH SOLE 16465 0 0 STERICYCLE INC COM 858912108 119727 852577 SH SOLE 852577 0 0 STRATASYS LTD COM M85548101 30756 582715 SH SOLE 582715 0 0 T ROWE PRICE GROUP INC COM 74144T108 13911 171786 SH SOLE 171786 0 0 TANGOE INC COM 87582Y108 48562 3518959 SH SOLE 3518959 0 0 TRIMBLE NAVIGATION LTD COM 896239100 99034 3929912 SH SOLE 3929912 0 0 TYLER TECHNOLOGIES INC COM 902252105 56914 472200 SH SOLE 472200 0 0 U.S. BANCORP COM 902973304 1416 32436 SH SOLE 32436 0 0 ULTIMATE SOFTWARE INC COM 90385d107 294 1730 SH SOLE 1730 0 0 UNDER ARMOUR, INC COM 904311107 606 7500 SH SOLE 7500 0 0 UNION PACIFIC CORP COM 907818108 265 2450 SH SOLE 2450 0 0 UNITED TECHNOLOGIES CORP COM 913017109 511 4364 SH SOLE 4364 0 0 VENTAS INC COM 92276f100 2709 37106 SH SOLE 37106 0 0 VERISK ANALYTICS COM 92345Y106 110681 1550156 SH SOLE 1550156 0 0 VERIZON COMMUNICATIONS COM 92343V104 211 4329 SH SOLE 4329 0 0 VF CORP COM 918204108 301 4000 SH SOLE 4000 0 0 VISA INC COM 92826C839 126657 1936362 SH SOLE 1936362 0 0 WAGEWORKS INC COM 930427109 95838 1797084 SH SOLE 1797084 0 0 WALT DISNEY CO COM 254687106 1003 9564 SH SOLE 9564 0 0 WASTE CONNECTIONS INC COM 941053100 84552 1756373 SH SOLE 1756373 0 0 WATSCO INC CL A COM 942622200 830 6600 SH SOLE 6600 0 0 WELLS FARGO & CO COM 949746101 329 6055 SH SOLE 6055 0 0 WHOLE FOODS MARKET COM 966837106 788 15134 SH SOLE 15134 0 0 WR BERKLEY CORP COM 084423102 2665 52753 SH SOLE 52753 0 0 WSFS FINANCIAL CORPORATION COM 929328102 588 7775 SH SOLE 7775 0 0 XOOM CORPORATION COM 98419Q101 1314 89462 SH SOLE 89462 0 0 ZOE'S KITCHEN INC COM 98979J109 345 10358 SH SOLE 10358 0 0 VANGUARD DIVIDEND ETFS 921908844 954 11850 SH SOLE 11850 0 0 VANGUARD FTSE ALL-WORLD EX-US ETFS 922042775 2853 58547 SH SOLE 58547 0 0 VANGUARD FTSE EMERGING MARKETS ETFS 922042858 528 12925 SH SOLE 12925 0 0 VANGUARD HIGH DIVIDEND YIELD E ETFS 921946406 354 5185 SH SOLE 5185 0 0 VANGUARD INDEX REIT ETF ETFS 922908553 477 5655 SH SOLE 5655 0 0