DF DENT & CO INC Diversified Active

Location: Baltimore, MD

CIK: 0000934999 · Show all filings

Period: Q2 2015 (← Previous) (Next →)

Filing Date: Aug 13, 2015

Total Value: $3.701B (100.0% shares, 0.0% debt)

Holdings (200)

ANSYS INC COM 4.7%
Value $176M Shares 1,925,529 Est. Cost Unrealized
SEIC SEI INVESTMENTS CO COM 4.5%
Value $165M Shares 3,367,710 Est. Cost Unrealized
LKQ LKQ CORP COM 4.3%
Value $159M Shares 5,249,692 Est. Cost Unrealized
RED HAT INC COM 4.0%
Value $148M Shares 1,942,728 Est. Cost Unrealized
MKL MARKEL CORP COM 3.5%
Value $129M Shares 161,457 Est. Cost Unrealized
MCO MOODYS CORP COM 3.4%
Value $125M Shares 1,158,190 Est. Cost Unrealized
FAST FASTENAL CO COM 3.2%
Value $119M Shares 2,811,434 Est. Cost Unrealized
V VISA INC COM CL A 3.1%
Value $114M Shares 1,693,087 Est. Cost Unrealized
ECL ECOLAB INC COM 3.1%
Value $113M Shares 1,003,663 Est. Cost Unrealized
PRAA PRA GROUP INC COM 2.9%
Value $106M Shares 1,708,934 Est. Cost Unrealized
SIG SIGNET JEWELERS LIMITED SHS 2.9%
Value $106M Shares 827,105 Est. Cost Unrealized
CELGENE CORP COM 2.9%
Value $106M Shares 913,215 Est. Cost Unrealized
STERICYCLE INC COM 2.9%
Value $106M Shares 788,751 Est. Cost Unrealized
IMAX IMAX CORP COM 2.8%
Value $105M Shares 2,602,704 Est. Cost Unrealized
VRSK VERISK ANALYTICS INC CL A 2.8%
Value $103M Shares 1,415,036 Est. Cost Unrealized
ROP ROPER TECHNOLOGIES INC COM 2.6%
Value $95.68M Shares 554,805 Est. Cost Unrealized
DISCOVER FINL SVCS COM 2.5%
Value $93.09M Shares 1,615,553 Est. Cost Unrealized
QCOM QUALCOMM INC COM 2.4%
Value $89.47M Shares 1,428,603 Est. Cost Unrealized
WAGEWORKS INC COM 2.4%
Value $88.47M Shares 2,187,252 Est. Cost Unrealized
KMX CARMAX INC COM 2.3%
Value $85.7M Shares 1,294,385 Est. Cost Unrealized
HCSG HEALTHCARE SVCS GRP INC COM 2.2%
Value $81.88M Shares 2,477,506 Est. Cost Unrealized
CSGP COSTAR GROUP INC COM 2.2%
Value $80.85M Shares 401,739 Est. Cost Unrealized
ISRG INTUITIVE SURGICAL INC COM NEW 2.1%
Value $78.03M Shares 161,055 Est. Cost Unrealized
AMT AMERICAN TOWER CORP NEW COM 2.1%
Value $77.48M Shares 830,490 Est. Cost Unrealized
WASTE CONNECTIONS INC COM 2.1%
Value $76.01M Shares 1,613,179 Est. Cost Unrealized
TRMB TRIMBLE NAVIGATION LTD COM 1.9%
Value $70.75M Shares 3,015,619 Est. Cost Unrealized
EXAMWORKS GROUP INC COM 1.8%
Value $68.36M Shares 1,748,433 Est. Cost Unrealized
FINANCIAL ENGINES INC COM 1.6%
Value $60.67M Shares 1,428,331 Est. Cost Unrealized
BIIB BIOGEN INC COM 1.6%
Value $59.53M Shares 147,364 Est. Cost Unrealized
TYL TYLER TECHNOLOGIES INC COM 1.5%
Value $53.74M Shares 415,373 Est. Cost Unrealized
MCGRAW HILL FINL INC COM 1.3%
Value $47.76M Shares 475,478 Est. Cost Unrealized
MA MASTERCARD INC CL A 1.2%
Value $45.98M Shares 491,870 Est. Cost Unrealized
CMG CHIPOTLE MEXICAN GRILL INC COM 1.2%
Value $45.11M Shares 74,563 Est. Cost Unrealized
TANGOE INC COM 1.2%
Value $43.56M Shares 3,462,387 Est. Cost Unrealized
BLKB BLACKBAUD INC COM 1.1%
Value $39.55M Shares 694,469 Est. Cost Unrealized
EXPO EXPONENT INC COM 1.0%
Value $35.84M Shares 800,474 Est. Cost Unrealized
POTASH CORP SASK INC COM 0.6%
Value $22.81M Shares 736,583 Est. Cost Unrealized
SLB SCHLUMBERGER LTD COM 0.6%
Value $22.38M Shares 259,701 Est. Cost Unrealized
ILMN ILLUMINA INC COM 0.6%
Value $21.74M Shares 99,554 Est. Cost Unrealized
PG PROCTER & GAMBLE CO COM 0.5%
Value $19.66M Shares 251,239 Est. Cost Unrealized
ORLY O REILLY AUTOMOTIVE INC NEW CO 0.5%
Value $19.35M Shares 85,611 Est. Cost Unrealized
RRC RANGE RES CORP COM 0.5%
Value $18.48M Shares 374,279 Est. Cost Unrealized
TECH BIO TECHNE CORP COM 0.4%
Value $15.89M Shares 161,413 Est. Cost Unrealized
TDG TRANSDIGM GROUP INC COM 0.4%
Value $15.72M Shares 69,981 Est. Cost Unrealized
INTC INTEL CORP COM 0.4%
Value $13.41M Shares 440,979 Est. Cost Unrealized
TROW PRICE T ROWE GROUP INC COM 0.4%
Value $13.39M Shares 172,275 Est. Cost Unrealized
AAC HLDGS INC COM 0.3%
Value $12.93M Shares 296,773 Est. Cost Unrealized
DDD 3-D SYS CORP DEL COM NEW 0.3%
Value $11.49M Shares 588,455 Est. Cost Unrealized
JNJ JOHNSON & JOHNSON COM 0.3%
Value $10.3M Shares 105,726 Est. Cost Unrealized
QLYS QUALYS INC COM 0.3%
Value $9.498M Shares 235,387 Est. Cost Unrealized
IDXX IDEXX LABS INC COM 0.2%
Value $8.079M Shares 125,956 Est. Cost Unrealized
FISV FISERV INC COM 0.2%
Value $7.536M Shares 90,982 Est. Cost Unrealized
CCI CROWN CASTLE INTL CORP NEW COM 0.1%
Value $5.396M Shares 67,197 Est. Cost Unrealized
COMCAST CORP NEW CL A SPL 0.1%
Value $4.132M Shares 68,934 Est. Cost Unrealized
ELLIE MAE INC COM 0.1%
Value $3.955M Shares 56,674 Est. Cost Unrealized
PANERA BREAD CO CL A 0.1%
Value $3.731M Shares 21,350 Est. Cost Unrealized
HCP INC COM 0.1%
Value $3.706M Shares 101,623 Est. Cost Unrealized
GENERAL ELECTRIC CO COM 0.1%
Value $3.309M Shares 124,551 Est. Cost Unrealized
CORE LABORATORIES N V COM 0.1%
Value $3.267M Shares 28,649 Est. Cost Unrealized
CONCHO RES INC COM 0.1%
Value $3.237M Shares 28,430 Est. Cost Unrealized
WRB BERKLEY W R CORP COM 0.1%
Value $3.221M Shares 62,031 Est. Cost Unrealized
EQT EQT CORP COM 0.1%
Value $3.218M Shares 39,560 Est. Cost Unrealized
PAYX PAYCHEX INC COM 0.1%
Value $3.169M Shares 67,601 Est. Cost Unrealized
BRK/B BERKSHIRE HATHAWAY INC DEL CL 0.1%
Value $3.157M Shares 23,195 Est. Cost Unrealized
PSMT PRICESMART INC COM 0.1%
Value $3.04M Shares 33,317 Est. Cost Unrealized
ATRION CORP COM 0.1%
Value $3.029M Shares 7,722 Est. Cost Unrealized
MIDD MIDDLEBY CORP COM 0.1%
Value $2.968M Shares 26,445 Est. Cost Unrealized
VEU VANGUARD INTL EQUITY INDEX FD 0.1%
Value $2.956M Shares 60,881 Est. Cost Unrealized
MSFT MICROSOFT CORP COM 0.1%
Value $2.705M Shares 61,268 Est. Cost Unrealized
PNC PNC FINL SVCS GROUP INC COM 0.1%
Value $2.545M Shares 26,612 Est. Cost Unrealized
CSCO CISCO SYS INC COM 0.1%
Value $2.472M Shares 90,010 Est. Cost Unrealized
UAA UNDER ARMOUR INC CL A 0.1%
Value $2.343M Shares 28,080 Est. Cost Unrealized
VTR VENTAS INC COM 0.1%
Value $2.304M Shares 37,106 Est. Cost Unrealized
COF CAPITAL ONE FINL CORP COM 0.1%
Value $2.278M Shares 25,898 Est. Cost Unrealized
TSCO TRACTOR SUPPLY CO COM 0.1%
Value $2.25M Shares 25,014 Est. Cost Unrealized
LABORATORY CORP AMER HLDGS COM 0.1%
Value $2.225M Shares 18,353 Est. Cost Unrealized
EWBC EAST WEST BANCORP INC COM 0.1%
Value $2.103M Shares 46,928 Est. Cost Unrealized
APH AMPHENOL CORP NEW CL A 0.1%
Value $1.932M Shares 33,332 Est. Cost Unrealized
ADP AUTOMATIC DATA PROCESSING INC 0.1%
Value $1.912M Shares 23,832 Est. Cost Unrealized
XOM EXXON MOBIL CORP COM 0.0%
Value $1.803M Shares 21,667 Est. Cost Unrealized
IBM INTERNATIONAL BUSINESS MACHS C 0.0%
Value $1.795M Shares 11,033 Est. Cost Unrealized
EXPRESS SCRIPTS HLDG CO COM 0.0%
Value $1.794M Shares 20,176 Est. Cost Unrealized
XOOM CORP COM 0.0%
Value $1.767M Shares 83,936 Est. Cost Unrealized
CERNER CORP COM 0.0%
Value $1.765M Shares 25,555 Est. Cost Unrealized
INTU INTUIT COM 0.0%
Value $1.719M Shares 17,054 Est. Cost Unrealized
SBA COMMUNICATIONS CORP COM 0.0%
Value $1.692M Shares 14,715 Est. Cost Unrealized
SBNY SIGNATURE BK NEW YORK N Y COM 0.0%
Value $1.631M Shares 11,140 Est. Cost Unrealized
AAPL APPLE INC COM 0.0%
Value $1.63M Shares 12,998 Est. Cost Unrealized
AMG AFFILIATED MANAGERS GROUP COM 0.0%
Value $1.581M Shares 7,233 Est. Cost Unrealized
WAB WABTEC CORP COM 0.0%
Value $1.542M Shares 16,358 Est. Cost Unrealized
DEALERTRACK TECHNOLOGIES INC C 0.0%
Value $1.524M Shares 24,272 Est. Cost Unrealized
PII POLARIS INDS INC COM 0.0%
Value $1.522M Shares 10,276 Est. Cost Unrealized
CTSH COGNIZANT TECHNOLOGY SOLUTIONS 0.0%
Value $1.494M Shares 24,452 Est. Cost Unrealized
BRK/A BERKSHIRE HATHAWAY INC DEL CL 0.0%
Value $1.434M Shares 7 Est. Cost Unrealized
ICE INTERCONTINENTAL EXCHANGE INC 0.0%
Value $1.43M Shares 6,396 Est. Cost Unrealized
IHS INC CL A 0.0%
Value $1.379M Shares 10,719 Est. Cost Unrealized
CHD CHURCH & DWIGHT INC COM 0.0%
Value $1.356M Shares 16,714 Est. Cost Unrealized
MRK MERCK & CO INC NEW COM 0.0%
Value $1.284M Shares 22,559 Est. Cost Unrealized
ALGN ALIGN TECHNOLOGY INC COM 0.0%
Value $1.283M Shares 20,464 Est. Cost Unrealized
FTNT FORTINET INC COM 0.0%
Value $1.274M Shares 30,830 Est. Cost Unrealized
PALL CORP COM 0.0%
Value $1.245M Shares 10,002 Est. Cost Unrealized
USB US BANCORP DEL COM NEW 0.0%
Value $1.236M Shares 28,486 Est. Cost Unrealized
PFE PFIZER INC COM 0.0%
Value $1.17M Shares 34,895 Est. Cost Unrealized
CNI CANADIAN NATL RY CO COM 0.0%
Value $1.155M Shares 20,000 Est. Cost Unrealized
EXPD EXPEDITORS INTL WASH INC COM 0.0%
Value $1.145M Shares 24,834 Est. Cost Unrealized
BARD C R INC COM 0.0%
Value $1.112M Shares 6,515 Est. Cost Unrealized
KO COCA COLA CO COM 0.0%
Value $1.107M Shares 28,214 Est. Cost Unrealized
DIS DISNEY WALT CO COM DISNEY 0.0%
Value $1.093M Shares 9,579 Est. Cost Unrealized
AME AMETEK INC NEW COM 0.0%
Value $1M Shares 18,254 Est. Cost Unrealized
MKC MCCORMICK & CO INC COM NON VTG 0.0%
Value $971K Shares 12,000 Est. Cost Unrealized
GENESEE & WYO INC CL A 0.0%
Value $971K Shares 12,750 Est. Cost Unrealized
CVX CHEVRON CORP NEW COM 0.0%
Value $963K Shares 9,984 Est. Cost Unrealized
VIG VANGUARD SPECIALIZED PORTFOLIO 0.0%
Value $955K Shares 12,150 Est. Cost Unrealized
DCI DONALDSON INC COM 0.0%
Value $914K Shares 25,535 Est. Cost Unrealized
GILD GILEAD SCIENCES INC COM 0.0%
Value $898K Shares 7,667 Est. Cost Unrealized
ENVESTNET INC COM 0.0%
Value $886K Shares 21,913 Est. Cost Unrealized
JBHT HUNT J B TRANS SVCS INC COM 0.0%
Value $853K Shares 10,395 Est. Cost Unrealized
PLOW DOUGLAS DYNAMICS INC COM 0.0%
Value $834K Shares 38,809 Est. Cost Unrealized
WSO WATSCO INC COM 0.0%
Value $817K Shares 6,600 Est. Cost Unrealized
LLY LILLY ELI & CO COM 0.0%
Value $816K Shares 9,776 Est. Cost Unrealized
MNRO MONRO MUFFLER BRAKE INC COM 0.0%
Value $805K Shares 12,952 Est. Cost Unrealized
SSYS STRATASYS LTD SHS 0.0%
Value $777K Shares 22,231 Est. Cost Unrealized
CMCSA COMCAST CORP NEW CL A 0.0%
Value $759K Shares 12,625 Est. Cost Unrealized
RMD RESMED INC COM 0.0%
Value $677K Shares 12,005 Est. Cost Unrealized
BEACON ROOFING SUPPLY INC COM 0.0%
Value $672K Shares 20,236 Est. Cost Unrealized
MMM 3M CO COM 0.0%
Value $662K Shares 4,289 Est. Cost Unrealized
WSFS WSFS FINL CORP COM 0.0%
Value $656K Shares 23,984 Est. Cost Unrealized
CL COLGATE PALMOLIVE CO COM 0.0%
Value $654K Shares 10,000 Est. Cost Unrealized
WHOLE FOODS MKT INC COM 0.0%
Value $623K Shares 15,800 Est. Cost Unrealized
ABBV ABBVIE INC COM 0.0%
Value $595K Shares 8,855 Est. Cost Unrealized
ABT ABBOTT LABS COM 0.0%
Value $566K Shares 11,539 Est. Cost Unrealized
EXAS EXACT SCIENCES CORP COM 0.0%
Value $559K Shares 18,800 Est. Cost Unrealized
EPD ENTERPRISE PRODS PARTNERS L P 0.0%
Value $550K Shares 18,400 Est. Cost Unrealized
VWO VANGUARD INTL EQUITY INDEX FD 0.0%
Value $528K Shares 12,925 Est. Cost Unrealized
ONEBEACON INSURANCE GROUP LTD 0.0%
Value $525K Shares 36,211 Est. Cost Unrealized
EMR EMERSON ELEC CO COM 0.0%
Value $510K Shares 9,209 Est. Cost Unrealized
PERFORMANCE SPORTS GROUP LTD C 0.0%
Value $506K Shares 28,100 Est. Cost Unrealized
EQR EQUITY RESIDENTIAL SH BEN INT 0.0%
Value $497K Shares 7,076 Est. Cost Unrealized
UNITED TECHNOLOGIES CORP COM 0.0%
Value $482K Shares 4,343 Est. Cost Unrealized
NEOG NEOGEN CORP COM 0.0%
Value $465K Shares 9,800 Est. Cost Unrealized
ZOES KITCHEN INC COM 0.0%
Value $441K Shares 10,783 Est. Cost Unrealized
MONSANTO CO NEW COM 0.0%
Value $436K Shares 4,093 Est. Cost Unrealized
MTB M & T BK CORP COM 0.0%
Value $434K Shares 3,474 Est. Cost Unrealized
PM PHILIP MORRIS INTL INC COM 0.0%
Value $430K Shares 5,362 Est. Cost Unrealized
VNQ VANGUARD INDEX FDS REIT ETF 0.0%
Value $422K Shares 5,655 Est. Cost Unrealized
ANADARKO PETE CORP COM 0.0%
Value $414K Shares 5,300 Est. Cost Unrealized
GWRE GUIDEWIRE SOFTWARE INC COM 0.0%
Value $393K Shares 7,430 Est. Cost Unrealized
AMZN AMAZON COM INC COM 0.0%
Value $392K Shares 903 Est. Cost Unrealized
PEP PEPSICO INC COM 0.0%
Value $382K Shares 4,095 Est. Cost Unrealized
JACOBS ENGR GROUP INC DEL COM 0.0%
Value $367K Shares 9,047 Est. Cost Unrealized
JPM JPMORGAN CHASE & CO COM 0.0%
Value $362K Shares 5,341 Est. Cost Unrealized
GPC GENUINE PARTS CO COM 0.0%
Value $362K Shares 4,044 Est. Cost Unrealized
PRECISION CASTPARTS CORP COM 0.0%
Value $360K Shares 1,800 Est. Cost Unrealized
ALTERA CORP COM 0.0%
Value $359K Shares 7,018 Est. Cost Unrealized
HD HOME DEPOT INC COM 0.0%
Value $353K Shares 3,178 Est. Cost Unrealized
VYM VANGUARD WHITEHALL FDS INC HIG 0.0%
Value $349K Shares 5,185 Est. Cost Unrealized
WFC WELLS FARGO & CO NEW COM 0.0%
Value $344K Shares 6,120 Est. Cost Unrealized
AMBER RD INC COM 0.0%
Value $336K Shares 47,863 Est. Cost Unrealized
IRM IRON MTN INC NEW COM 0.0%
Value $336K Shares 10,832 Est. Cost Unrealized
LNC LINCOLN NATL CORP IND COM 0.0%
Value $328K Shares 5,536 Est. Cost Unrealized
DU PONT E I DE NEMOURS & CO CO 0.0%
Value $320K Shares 5,007 Est. Cost Unrealized
SOUTHWESTERN ENERGY CO COM 0.0%
Value $318K Shares 13,975 Est. Cost Unrealized
M MACYS INC COM 0.0%
Value $315K Shares 4,663 Est. Cost Unrealized
TEVA TEVA PHARMACEUTICAL INDS LTD A 0.0%
Value $307K Shares 5,197 Est. Cost Unrealized
HEALTH CARE REIT INC COM 0.0%
Value $299K Shares 4,551 Est. Cost Unrealized
ULTIMATE SOFTWARE GROUP INC CO 0.0%
Value $294K Shares 1,787 Est. Cost Unrealized
VFC V F CORP COM 0.0%
Value $279K Shares 4,000 Est. Cost Unrealized
PNW PINNACLE WEST CAP CORP COM 0.0%
Value $279K Shares 4,900 Est. Cost Unrealized
DUKE REALTY CORP COM NEW 0.0%
Value $274K Shares 14,750 Est. Cost Unrealized
TSLA TESLA MTRS INC COM 0.0%
Value $266K Shares 993 Est. Cost Unrealized
BDX BECTON DICKINSON & CO COM 0.0%
Value $266K Shares 1,875 Est. Cost Unrealized
GOOGLE INC CL C 0.0%
Value $264K Shares 507 Est. Cost Unrealized
MAGELLAN MIDSTREAM PRTNRS LP C 0.0%
Value $264K Shares 3,600 Est. Cost Unrealized
SILVER WHEATON CORP COM 0.0%
Value $260K Shares 15,000 Est. Cost Unrealized
WPC W P CAREY INC COM 0.0%
Value $258K Shares 4,379 Est. Cost Unrealized
INVENTURE FOODS INC COM 0.0%
Value $258K Shares 25,412 Est. Cost Unrealized
SNN SMITH & NEPHEW PLC SPDN ADR NE 0.0%
Value $255K Shares 7,500 Est. Cost Unrealized
GOOGLE INC CL A 0.0%
Value $253K Shares 469 Est. Cost Unrealized
APACHE CORP COM 0.0%
Value $242K Shares 4,203 Est. Cost Unrealized
DENTSPLY INTL INC NEW COM 0.0%
Value $242K Shares 4,700 Est. Cost Unrealized
ACTUANT CORP CL A NEW 0.0%
Value $235K Shares 10,176 Est. Cost Unrealized
FCX FREEPORT-MCMORAN INC CL B 0.0%
Value $234K Shares 12,576 Est. Cost Unrealized
UNP UNION PAC CORP COM 0.0%
Value $234K Shares 2,450 Est. Cost Unrealized
POOL POOL CORPORATION COM 0.0%
Value $233K Shares 3,313 Est. Cost Unrealized
II VI INC COM 0.0%
Value $222K Shares 11,686 Est. Cost Unrealized
ITW ILLINOIS TOOL WKS INC COM 0.0%
Value $220K Shares 2,400 Est. Cost Unrealized
CAPELLA EDUCATION COMPANY COM 0.0%
Value $218K Shares 4,069 Est. Cost Unrealized
UPS UNITED PARCEL SERVICE INC CL B 0.0%
Value $215K Shares 2,217 Est. Cost Unrealized
UNIT CORP COM 0.0%
Value $215K Shares 7,938 Est. Cost Unrealized
EFA ISHARES TR MSCI EAFE ETF 0.0%
Value $213K Shares 3,347 Est. Cost Unrealized
VZ VERIZON COMMUNICATIONS INC COM 0.0%
Value $209K Shares 4,474 Est. Cost Unrealized
CPB CAMPBELL SOUP CO COM 0.0%
Value $205K Shares 4,300 Est. Cost Unrealized
LOW LOWES COS INC COM 0.0%
Value $202K Shares 3,022 Est. Cost Unrealized
RPM RPM INTL INC COM 0.0%
Value $201K Shares 4,100 Est. Cost Unrealized
SOHO SOTHERLY HOTELS INC COM 0.0%
Value $96,000 Shares 13,625 Est. Cost Unrealized
GTIM GOOD TIMES RESTAURANTS INC COM 0.0%
Value $90,000 Shares 10,194 Est. Cost Unrealized
APPLIED MINERALS INC COM 0.0%
Value $46,000 Shares 80,000 Est. Cost Unrealized
NAUH NATIONAL AMERN UNIV HLDGS INC 0.0%
Value $44,000 Shares 15,000 Est. Cost Unrealized
OXYSURE SYSTEMS INC COM 0.0%
Value $6,000 Shares 10,000 Est. Cost Unrealized
LYNAS CORPORATION LTD SHS 0.0%
Value $2,000 Shares 75,000 Est. Cost Unrealized