DF DENT & CO INC Diversified Active

Location: Baltimore, MD

CIK: 0000934999 · Show all filings

Period: Q2 2013 (Next →)

Filing Date: Jul 25, 2013

Total Value: $3.513B (100.0% shares, 0.0% debt)

Holdings (159)

FAST FASTENAL CO 6.9%
Value $241M Shares 5,261,769 Est. Cost Unrealized
ANSYS INC 4.9%
Value $172M Shares 2,352,269 Est. Cost Unrealized
LKQ LKQ CORP 3.6%
Value $125M Shares 4,867,405 Est. Cost Unrealized
QCOM QUALCOMM INC 3.5%
Value $123M Shares 2,018,630 Est. Cost Unrealized
TRMB TRIMBLE NAVIGATION LTD 3.4%
Value $118M Shares 4,532,085 Est. Cost Unrealized
STERICYCLE INC 3.3%
Value $116M Shares 1,050,226 Est. Cost Unrealized
EXPD EXPEDITORS INTERNATIONAL 3.3%
Value $115M Shares 3,020,611 Est. Cost Unrealized
DDD 3D SYSTEMS CORP 3.1%
Value $110M Shares 2,508,278 Est. Cost Unrealized
MKL MARKEL CORP 3.1%
Value $109M Shares 207,792 Est. Cost Unrealized
SEIC SEI INVESTMENTS CO 2.9%
Value $104M Shares 3,643,996 Est. Cost Unrealized
JACOBS ENGINEERING CP INC 2.9%
Value $101M Shares 1,836,611 Est. Cost Unrealized
SLB SCHLUMBERGER LTD 2.8%
Value $99.78M Shares 1,392,393 Est. Cost Unrealized
V VISA INC 2.8%
Value $99.77M Shares 545,909 Est. Cost Unrealized
TROW T ROWE PRICE GROUP INC 2.8%
Value $98.53M Shares 1,345,969 Est. Cost Unrealized
CONCUR TECHNOLOGIES, INC. 2.7%
Value $96.52M Shares 1,186,032 Est. Cost Unrealized
ROP ROPER INDUSTRIES, INC 2.7%
Value $94.19M Shares 758,237 Est. Cost Unrealized
ECL ECOLAB INC 2.7%
Value $93.22M Shares 1,094,315 Est. Cost Unrealized
RMD RESMED INC 2.6%
Value $90.63M Shares 2,008,197 Est. Cost Unrealized
WASTE CONNECTIONS INC 2.4%
Value $85.48M Shares 2,077,899 Est. Cost Unrealized
CONCHO RESOURCES INC 2.3%
Value $79.62M Shares 950,997 Est. Cost Unrealized
COSTAR GROUP INC. 2.1%
Value $75.06M Shares 581,567 Est. Cost Unrealized
CELGENE CORP 2.1%
Value $74.87M Shares 640,024 Est. Cost Unrealized
AMT AMERICAN TOWER CORP 2.1%
Value $73.44M Shares 1,003,636 Est. Cost Unrealized
DEALERTRACK TECHNOLOGIES INC 1.9%
Value $67.56M Shares 1,906,715 Est. Cost Unrealized
POTASH CORP OF SASKATCHEWAN 1.8%
Value $64.13M Shares 1,681,812 Est. Cost Unrealized
RRC RANGE RESOURCES CORP 1.8%
Value $62.31M Shares 805,890 Est. Cost Unrealized
WAGEWORKS INC 1.7%
Value $58.8M Shares 1,706,764 Est. Cost Unrealized
CLH CLEAN HARBORS INC 1.6%
Value $55.05M Shares 1,089,399 Est. Cost Unrealized
HCSG HEALTHCARE SERVICES GROUP INC 1.6%
Value $54.73M Shares 2,232,049 Est. Cost Unrealized
CORE LABORATORIES NV 1.5%
Value $52.5M Shares 346,173 Est. Cost Unrealized
FINANCIAL ENGINES INC 1.4%
Value $49.47M Shares 1,084,989 Est. Cost Unrealized
SOUTHWESTERN ENERGY CO 1.2%
Value $42.64M Shares 1,167,325 Est. Cost Unrealized
TYL TYLER TECHNOLOGIES INC 1.2%
Value $41.96M Shares 612,171 Est. Cost Unrealized
RED HAT INC. 1.1%
Value $39.09M Shares 817,454 Est. Cost Unrealized
EXPO EXPONENT INC. 0.9%
Value $31.14M Shares 526,726 Est. Cost Unrealized
INNERWORKINGS INC 0.8%
Value $28.54M Shares 2,630,352 Est. Cost Unrealized
APEI AMERICAN PUBLIC EDUCATION INC 0.8%
Value $26.61M Shares 716,005 Est. Cost Unrealized
CRI CARTERS, INC. 0.7%
Value $25.26M Shares 341,064 Est. Cost Unrealized
ILMN ILLUMINA INC 0.7%
Value $24.4M Shares 325,982 Est. Cost Unrealized
PG PROCTER & GAMBLE CO 0.7%
Value $24.11M Shares 313,093 Est. Cost Unrealized
PSMT PRICE SMART INC 0.7%
Value $23.94M Shares 273,209 Est. Cost Unrealized
NATIONAL INFORMATION CONSORTIU 0.6%
Value $21.3M Shares 1,288,448 Est. Cost Unrealized
INTC INTEL CORP 0.5%
Value $16.26M Shares 670,918 Est. Cost Unrealized
ORLY O REILLY AUTOMOTIVE INC 0.4%
Value $13.86M Shares 123,079 Est. Cost Unrealized
MONSANTO CO 0.4%
Value $13.32M Shares 134,868 Est. Cost Unrealized
EXAMWORKS GROUP INC. 0.4%
Value $12.73M Shares 599,551 Est. Cost Unrealized
REALPAGE, INC. 0.3%
Value $10.94M Shares 596,502 Est. Cost Unrealized
POLYPORE INTERNATIONAL INC. 0.3%
Value $10.92M Shares 271,023 Est. Cost Unrealized
MOS MOSIAC COMPANY 0.3%
Value $9.114M Shares 169,367 Est. Cost Unrealized
JNJ JOHNSON & JOHNSON 0.3%
Value $8.958M Shares 104,329 Est. Cost Unrealized
LABORATORY CORP OF AMERICA HOL 0.2%
Value $6.966M Shares 69,586 Est. Cost Unrealized
NAUH NATIONAL AMERICAN UNIV HOLDING 0.2%
Value $6.413M Shares 1,714,780 Est. Cost Unrealized
PAYX PAYCHEX 0.2%
Value $5.954M Shares 163,088 Est. Cost Unrealized
HCP INC 0.2%
Value $5.654M Shares 124,432 Est. Cost Unrealized
CROWN CASTLE INTL CORP 0.1%
Value $5.242M Shares 72,409 Est. Cost Unrealized
DCI DONALDSON INC 0.1%
Value $4.846M Shares 135,907 Est. Cost Unrealized
EQT EQT CORPORATION 0.1%
Value $4.357M Shares 54,901 Est. Cost Unrealized
WRB WR BERKLEY CORP 0.1%
Value $3.578M Shares 87,578 Est. Cost Unrealized
COMCAST CORP - A - SPL 0.1%
Value $3.361M Shares 84,713 Est. Cost Unrealized
VENTAS INC 0.1%
Value $3.294M Shares 47,416 Est. Cost Unrealized
FISV FISERV INC 0.1%
Value $3.191M Shares 36,501 Est. Cost Unrealized
GENERAL ELECTRIC 0.1%
Value $3.022M Shares 130,313 Est. Cost Unrealized
MSFT MICROSOFT CORP 0.1%
Value $2.967M Shares 85,876 Est. Cost Unrealized
IBM INTL BUSINESS MACH CORP 0.1%
Value $2.946M Shares 15,413 Est. Cost Unrealized
BRK/B BERKSHIRE HATHAWAY INC. DEL CL 0.1%
Value $2.751M Shares 24,579 Est. Cost Unrealized
QUANTA SERVICES INC 0.1%
Value $2.676M Shares 101,142 Est. Cost Unrealized
CSCO CISCO SYSTEMS INC 0.1%
Value $2.643M Shares 108,614 Est. Cost Unrealized
ACTUANT CORP A 0.1%
Value $2.488M Shares 75,472 Est. Cost Unrealized
VEU VANGUARD FTSE ALL-WORLD EX-US 0.1%
Value $2.389M Shares 54,022 Est. Cost Unrealized
ADP AUTOMATIC DATA PROCESSING 0.1%
Value $2.233M Shares 32,425 Est. Cost Unrealized
PNC PNC FINANCIAL SVCS INC 0.1%
Value $1.902M Shares 26,087 Est. Cost Unrealized
XOM EXXON MOBIL CORP 0.1%
Value $1.822M Shares 20,169 Est. Cost Unrealized
COF CAPITAL ONE FINANCIAL 0.1%
Value $1.759M Shares 28,009 Est. Cost Unrealized
SBA COMMUNICATIONS CORP 0.0%
Value $1.75M Shares 23,609 Est. Cost Unrealized
MIDD MIDDLEBY CORP 0.0%
Value $1.686M Shares 9,914 Est. Cost Unrealized
CVX CHEVRON CORP 0.0%
Value $1.58M Shares 13,350 Est. Cost Unrealized
MA MASTERCARD INC CL A 0.0%
Value $1.445M Shares 2,515 Est. Cost Unrealized
KMX CARMAX INC 0.0%
Value $1.258M Shares 27,250 Est. Cost Unrealized
FORTINET INC 0.0%
Value $1.194M Shares 68,222 Est. Cost Unrealized
BRK/A BERKSHIRE HATHAWAY INC 0.0%
Value $1.18M Shares 7 Est. Cost Unrealized
PFE PFIZER INC 0.0%
Value $1.147M Shares 40,934 Est. Cost Unrealized
MRK MERCK & CO 0.0%
Value $1.142M Shares 24,587 Est. Cost Unrealized
USB U.S. BANCORP 0.0%
Value $1.141M Shares 31,567 Est. Cost Unrealized
EXPRESS SCRIPTS INC 0.0%
Value $1.114M Shares 18,036 Est. Cost Unrealized
KO COCA COLA CO 0.0%
Value $1.089M Shares 27,162 Est. Cost Unrealized
MKC McCORMICK & CO 0.0%
Value $993K Shares 14,110 Est. Cost Unrealized
TECHNE CORP 0.0%
Value $976K Shares 14,134 Est. Cost Unrealized
CNI CANADIAN NATIONAL RAILROAD CO 0.0%
Value $973K Shares 10,000 Est. Cost Unrealized
ATRION CORP 0.0%
Value $921K Shares 4,209 Est. Cost Unrealized
RNR RENAISSANCE RE HOLDINGS LTD 0.0%
Value $860K Shares 9,910 Est. Cost Unrealized
ABBV ABBVIE INC 0.0%
Value $825K Shares 19,947 Est. Cost Unrealized
WHOLE FOODS MARKET 0.0%
Value $813K Shares 15,800 Est. Cost Unrealized
KINDER MORGAN MGT LLC 0.0%
Value $791K Shares 9,458 Est. Cost Unrealized
DENTSPLY INTL 0.0%
Value $756K Shares 18,466 Est. Cost Unrealized
ABT ABBOTT LABORATORIES 0.0%
Value $706K Shares 20,247 Est. Cost Unrealized
AAPL APPLE COMPUTER INC 0.0%
Value $692K Shares 1,745 Est. Cost Unrealized
ANADARKO PETROLEUM CORP 0.0%
Value $627K Shares 7,300 Est. Cost Unrealized
JPM J P MORGAN CHASE & CO 0.0%
Value $613K Shares 11,604 Est. Cost Unrealized
CL COLGATE-PALMOLIVE 0.0%
Value $573K Shares 10,000 Est. Cost Unrealized
DIS WALT DISNEY CO 0.0%
Value $563K Shares 8,919 Est. Cost Unrealized
CMCSA COMCAST CORP - A 0.0%
Value $548K Shares 13,125 Est. Cost Unrealized
EPD ENTERPRISE PRODUCTS PARTNERS L 0.0%
Value $544K Shares 8,750 Est. Cost Unrealized
VWO VANGUARD FTSE EMERGING MARKETS 0.0%
Value $501K Shares 12,925 Est. Cost Unrealized
LLY ELI LILLY & CO 0.0%
Value $494K Shares 10,054 Est. Cost Unrealized
VIG VANGUARD DIVIDEND 0.0%
Value $488K Shares 7,375 Est. Cost Unrealized
MMM 3M CO 0.0%
Value $478K Shares 4,367 Est. Cost Unrealized
MNRO MONRO MUFFLER BRAKE 0.0%
Value $466K Shares 9,691 Est. Cost Unrealized
PM PHILIP MORRIS INTL 0.0%
Value $457K Shares 5,275 Est. Cost Unrealized
EQUITY RESIDENTIAL PROPERTYS I 0.0%
Value $447K Shares 7,696 Est. Cost Unrealized
IDXX IDEXX LABORATORIES, INC. 0.0%
Value $423K Shares 4,718 Est. Cost Unrealized
FCX FREEPORT MCMORAN COPPER & GOLD 0.0%
Value $423K Shares 15,314 Est. Cost Unrealized
EWBC EAST WEST BANCORP INC 0.0%
Value $421K Shares 15,300 Est. Cost Unrealized
GARDNER DENVER INC 0.0%
Value $420K Shares 5,590 Est. Cost Unrealized
PRECISION CASTPARTS CORP 0.0%
Value $407K Shares 1,800 Est. Cost Unrealized
NEOG NEOGEN CORP 0.0%
Value $400K Shares 7,200 Est. Cost Unrealized
GOOGLE INC CL A 0.0%
Value $396K Shares 450 Est. Cost Unrealized
SILVER WHEATON CORP 0.0%
Value $384K Shares 19,500 Est. Cost Unrealized
VNQ VANGUARD INDEX REIT ETF 0.0%
Value $383K Shares 5,580 Est. Cost Unrealized
ALTERA CORP 0.0%
Value $376K Shares 11,408 Est. Cost Unrealized
HESS CORPORATION 0.0%
Value $359K Shares 5,402 Est. Cost Unrealized
PEP PEPSICO INC 0.0%
Value $355K Shares 4,345 Est. Cost Unrealized
MTB M&T BANK CORP 0.0%
Value $351K Shares 3,138 Est. Cost Unrealized
UNITED TECHNOLOGIES CORP 0.0%
Value $351K Shares 3,776 Est. Cost Unrealized
EMR EMERSON 0.0%
Value $349K Shares 6,401 Est. Cost Unrealized
MAGELLAN MIDSTREAM PARTNERS LP 0.0%
Value $327K Shares 6,000 Est. Cost Unrealized
GILD GILEAD SCIENCES INC. 0.0%
Value $318K Shares 6,200 Est. Cost Unrealized
EXONE 0.0%
Value $309K Shares 5,000 Est. Cost Unrealized
ONEBEACON INSURANCE GP 0.0%
Value $305K Shares 21,040 Est. Cost Unrealized
STONEMOR PARTNERS LP 0.0%
Value $302K Shares 12,000 Est. Cost Unrealized
LANDAUER, INC. 0.0%
Value $300K Shares 6,212 Est. Cost Unrealized
SYK STRYKER CORP 0.0%
Value $298K Shares 4,609 Est. Cost Unrealized
MERIDIAN BIOSCIENCE INC. 0.0%
Value $297K Shares 13,800 Est. Cost Unrealized
M MACY'S, INC. 0.0%
Value $281K Shares 5,863 Est. Cost Unrealized
NSRGY NESTLE S.A. 0.0%
Value $280K Shares 4,274 Est. Cost Unrealized
JOHNSON CONTROLS INC 0.0%
Value $276K Shares 7,716 Est. Cost Unrealized
WFC WELLS FARGO & CO 0.0%
Value $275K Shares 6,655 Est. Cost Unrealized
GPC GENUINE PARTS COMPANY 0.0%
Value $273K Shares 3,499 Est. Cost Unrealized
VZ VERIZON COMMUNICATIONS 0.0%
Value $266K Shares 5,285 Est. Cost Unrealized
APPLIED MINERALS 0.0%
Value $259K Shares 217,600 Est. Cost Unrealized
HOVNANIAN ENTERPRISES INC 0.0%
Value $252K Shares 45,000 Est. Cost Unrealized
LNC LINCOLN NATL CORP 0.0%
Value $246K Shares 6,736 Est. Cost Unrealized
VYM VANGUARD HIGH DIVIDEND YIELD E 0.0%
Value $245K Shares 4,350 Est. Cost Unrealized
PNW PINNACLE WEST CAPITOL CORP 0.0%
Value $244K Shares 4,400 Est. Cost Unrealized
APACHE CORP 0.0%
Value $243K Shares 2,899 Est. Cost Unrealized
DUKE REALTY CORP 0.0%
Value $242K Shares 15,550 Est. Cost Unrealized
UAA UNDER ARMOUR, INC 0.0%
Value $239K Shares 4,000 Est. Cost Unrealized
JAMBA, INC. 0.0%
Value $224K Shares 15,000 Est. Cost Unrealized
BDX BECTON DICKINSON & CO 0.0%
Value $217K Shares 2,200 Est. Cost Unrealized
HD HOME DEPOT 0.0%
Value $213K Shares 2,750 Est. Cost Unrealized
TFX TELEFLEX INC 0.0%
Value $213K Shares 2,750 Est. Cost Unrealized
MARKET VECTORS JUNIOR GOLD MIN 0.0%
Value $150K Shares 16,350 Est. Cost Unrealized
NANOSPHERE INC 0.0%
Value $138K Shares 45,000 Est. Cost Unrealized
ODYSSEY MARINE EXPLORATION 0.0%
Value $133K Shares 45,000 Est. Cost Unrealized
MAG SILVER CORP 0.0%
Value $88,000 Shares 15,000 Est. Cost Unrealized
NYMOX PHARMACEUTICAL CORP 0.0%
Value $76,000 Shares 15,000 Est. Cost Unrealized
MHI HOSPITALITY CORP 0.0%
Value $53,000 Shares 12,125 Est. Cost Unrealized
LYNAS CORP LTD 0.0%
Value $49,000 Shares 135,000 Est. Cost Unrealized
INTERMAP TECHNOLOGIES CORP 0.0%
Value $35,000 Shares 75,000 Est. Cost Unrealized
EUROSEAS LTD 0.0%
Value $12,000 Shares 11,400 Est. Cost Unrealized