DF DENT & CO INC Diversified Active

CIK: 0000934999 · Show all filings

Period: Q2 2013 (Next →)

Filing Date: Jul 25, 2013

Total Value ($000): $3,513,152 (100.0% shares, 0.0% debt)

Holdings (159)

FAST FASTENAL CO 6.9%
Value ($000) $240,936 Shares 5,261,769 Est. Cost $8.84 Unrealized 0.0%
— ANSYS INC 4.9%
Value ($000) $171,951 Shares 2,352,269 Est. Cost $73.10 Unrealized —
LKQ LKQ CORP 3.6%
Value ($000) $125,336 Shares 4,867,405 Est. Cost $21.42 Unrealized 0.0%
QCOM QUALCOMM INC 3.5%
Value ($000) $123,318 Shares 2,018,630 Est. Cost $45.06 Unrealized 0.0%
TRMB TRIMBLE NAVIGATION LTD 3.4%
Value ($000) $117,789 Shares 4,532,085 Est. Cost $27.63 Unrealized 0.0%
— STERICYCLE INC 3.3%
Value ($000) $115,976 Shares 1,050,226 Est. Cost $110.43 Unrealized —
EXPD EXPEDITORS INTERNATIONAL 3.3%
Value ($000) $114,904 Shares 3,020,611 Est. Cost $31.69 Unrealized 0.0%
DDD 3D SYSTEMS CORP 3.1%
Value ($000) $110,113 Shares 2,508,278 Est. Cost $41.34 Unrealized 0.0%
MKL MARKEL CORP 3.1%
Value ($000) $109,496 Shares 207,792 Est. Cost $523.59 Unrealized 0.0%
SEIC SEI INVESTMENTS CO 2.9%
Value ($000) $103,599 Shares 3,643,996 Est. Cost $24.76 Unrealized 0.0%
— JACOBS ENGINEERING CP INC 2.9%
Value ($000) $101,252 Shares 1,836,611 Est. Cost $55.13 Unrealized —
SLB SCHLUMBERGER LTD 2.8%
Value ($000) $99,779 Shares 1,392,393 Est. Cost $52.90 Unrealized 0.0%
V VISA INC 2.8%
Value ($000) $99,765 Shares 545,909 Est. Cost $40.02 Unrealized 0.0%
TROW T ROWE PRICE GROUP INC 2.8%
Value ($000) $98,525 Shares 1,345,969 Est. Cost $47.69 Unrealized 0.0%
— CONCUR TECHNOLOGIES, INC. 2.7%
Value ($000) $96,519 Shares 1,186,032 Est. Cost $81.38 Unrealized —
ROP ROPER INDUSTRIES, INC 2.7%
Value ($000) $94,188 Shares 758,237 Est. Cost $113.55 Unrealized 0.0%
ECL ECOLAB INC 2.7%
Value ($000) $93,225 Shares 1,094,315 Est. Cost $73.48 Unrealized 0.0%
RMD RESMED INC 2.6%
Value ($000) $90,630 Shares 2,008,197 Est. Cost $40.00 Unrealized 0.0%
— WASTE CONNECTIONS INC 2.4%
Value ($000) $85,485 Shares 2,077,899 Est. Cost $41.14 Unrealized —
— CONCHO RESOURCES INC 2.3%
Value ($000) $79,617 Shares 950,997 Est. Cost $83.72 Unrealized —
— COSTAR GROUP INC. 2.1%
Value ($000) $75,063 Shares 581,567 Est. Cost $129.07 Unrealized —
— CELGENE CORP 2.1%
Value ($000) $74,870 Shares 640,024 Est. Cost $116.98 Unrealized —
AMT AMERICAN TOWER CORP 2.1%
Value ($000) $73,436 Shares 1,003,636 Est. Cost $59.51 Unrealized 0.0%
— DEALERTRACK TECHNOLOGIES INC 1.9%
Value ($000) $67,555 Shares 1,906,715 Est. Cost $35.43 Unrealized —
— POTASH CORP OF SASKATCHEWAN 1.8%
Value ($000) $64,127 Shares 1,681,812 Est. Cost $38.13 Unrealized —
RRC RANGE RESOURCES CORP 1.8%
Value ($000) $62,311 Shares 805,890 Est. Cost $76.33 Unrealized 0.0%
— WAGEWORKS INC 1.7%
Value ($000) $58,798 Shares 1,706,764 Est. Cost $34.45 Unrealized —
CLH CLEAN HARBORS INC 1.6%
Value ($000) $55,047 Shares 1,089,399 Est. Cost $55.73 Unrealized 0.0%
HCSG HEALTHCARE SERVICES GROUP INC 1.6%
Value ($000) $54,730 Shares 2,232,049 Est. Cost $23.05 Unrealized 0.0%
— CORE LABORATORIES NV 1.5%
Value ($000) $52,501 Shares 346,173 Est. Cost $151.66 Unrealized —
— FINANCIAL ENGINES INC 1.4%
Value ($000) $49,465 Shares 1,084,989 Est. Cost $45.59 Unrealized —
— SOUTHWESTERN ENERGY CO 1.2%
Value ($000) $42,642 Shares 1,167,325 Est. Cost $36.53 Unrealized —
TYL TYLER TECHNOLOGIES INC 1.2%
Value ($000) $41,964 Shares 612,171 Est. Cost $64.83 Unrealized 0.0%
— RED HAT INC. 1.1%
Value ($000) $39,091 Shares 817,454 Est. Cost $47.82 Unrealized —
EXPO EXPONENT INC. 0.9%
Value ($000) $31,135 Shares 526,726 Est. Cost $11.84 Unrealized 0.0%
— INNERWORKINGS INC 0.8%
Value ($000) $28,539 Shares 2,630,352 Est. Cost $10.85 Unrealized —
APEI AMERICAN PUBLIC EDUCATION INC 0.8%
Value ($000) $26,607 Shares 716,005 Est. Cost $36.06 Unrealized 0.0%
CRI CARTERS, INC. 0.7%
Value ($000) $25,263 Shares 341,064 Est. Cost $50.18 Unrealized 0.0%
ILMN ILLUMINA INC 0.7%
Value ($000) $24,396 Shares 325,982 Est. Cost $64.01 Unrealized 0.0%
PG PROCTER & GAMBLE CO 0.7%
Value ($000) $24,105 Shares 313,093 Est. Cost $55.00 Unrealized 0.0%
PSMT PRICE SMART INC 0.7%
Value ($000) $23,941 Shares 273,209 Est. Cost $74.69 Unrealized 0.0%
— NATIONAL INFORMATION CONSORTIU 0.6%
Value ($000) $21,298 Shares 1,288,448 Est. Cost $16.53 Unrealized —
INTC INTEL CORP 0.5%
Value ($000) $16,256 Shares 670,918 Est. Cost $17.18 Unrealized 0.0%
ORLY O REILLY AUTOMOTIVE INC 0.4%
Value ($000) $13,861 Shares 123,079 Est. Cost $7.19 Unrealized 0.0%
— MONSANTO CO 0.4%
Value ($000) $13,325 Shares 134,868 Est. Cost $98.80 Unrealized —
— EXAMWORKS GROUP INC. 0.4%
Value ($000) $12,728 Shares 599,551 Est. Cost $21.23 Unrealized —
— REALPAGE, INC. 0.3%
Value ($000) $10,940 Shares 596,502 Est. Cost $18.34 Unrealized —
— POLYPORE INTERNATIONAL INC. 0.3%
Value ($000) $10,922 Shares 271,023 Est. Cost $40.30 Unrealized —
MOS MOSIAC COMPANY 0.3%
Value ($000) $9,114 Shares 169,367 Est. Cost $46.26 Unrealized 0.0%
JNJ JOHNSON & JOHNSON 0.3%
Value ($000) $8,958 Shares 104,329 Est. Cost $59.66 Unrealized 0.0%
— LABORATORY CORP OF AMERICA HOL 0.2%
Value ($000) $6,966 Shares 69,586 Est. Cost $100.11 Unrealized —
NAUH NATIONAL AMERICAN UNIV HOLDING 0.2%
Value ($000) $6,413 Shares 1,714,780 Est. Cost $3.54 Unrealized 0.0%
PAYX PAYCHEX 0.2%
Value ($000) $5,954 Shares 163,088 Est. Cost $25.02 Unrealized 0.0%
— HCP INC 0.2%
Value ($000) $5,654 Shares 124,432 Est. Cost $45.44 Unrealized —
— CROWN CASTLE INTL CORP 0.1%
Value ($000) $5,242 Shares 72,409 Est. Cost $72.39 Unrealized —
DCI DONALDSON INC 0.1%
Value ($000) $4,846 Shares 135,907 Est. Cost $29.49 Unrealized 0.0%
EQT EQT CORPORATION 0.1%
Value ($000) $4,357 Shares 54,901 Est. Cost $37.67 Unrealized 0.0%
WRB WR BERKLEY CORP 0.1%
Value ($000) $3,578 Shares 87,578 Est. Cost $9.58 Unrealized 0.0%
— COMCAST CORP - A - SPL 0.1%
Value ($000) $3,361 Shares 84,713 Est. Cost $39.68 Unrealized —
— VENTAS INC 0.1%
Value ($000) $3,294 Shares 47,416 Est. Cost $69.47 Unrealized —
FISV FISERV INC 0.1%
Value ($000) $3,191 Shares 36,501 Est. Cost $21.93 Unrealized 0.0%
— GENERAL ELECTRIC 0.1%
Value ($000) $3,022 Shares 130,313 Est. Cost $23.19 Unrealized —
MSFT MICROSOFT CORP 0.1%
Value ($000) $2,967 Shares 85,876 Est. Cost $26.70 Unrealized 0.0%
IBM INTL BUSINESS MACH CORP 0.1%
Value ($000) $2,946 Shares 15,413 Est. Cost $118.94 Unrealized 0.0%
BRK/B BERKSHIRE HATHAWAY INC. DEL CL 0.1%
Value ($000) $2,751 Shares 24,579 Est. Cost $110.02 Unrealized 0.0%
— QUANTA SERVICES INC 0.1%
Value ($000) $2,676 Shares 101,142 Est. Cost $26.46 Unrealized —
CSCO CISCO SYSTEMS INC 0.1%
Value ($000) $2,643 Shares 108,614 Est. Cost $15.24 Unrealized 0.0%
— ACTUANT CORP A 0.1%
Value ($000) $2,488 Shares 75,472 Est. Cost $32.97 Unrealized —
VEU VANGUARD FTSE ALL-WORLD EX-US 0.1%
Value ($000) $2,389 Shares 54,022 Est. Cost $44.22 Unrealized —
ADP AUTOMATIC DATA PROCESSING 0.1%
Value ($000) $2,233 Shares 32,425 Est. Cost $45.09 Unrealized 0.0%
PNC PNC FINANCIAL SVCS INC 0.1%
Value ($000) $1,902 Shares 26,087 Est. Cost $47.34 Unrealized 0.0%
XOM EXXON MOBIL CORP 0.1%
Value ($000) $1,822 Shares 20,169 Est. Cost $53.69 Unrealized 0.0%
COF CAPITAL ONE FINANCIAL 0.1%
Value ($000) $1,759 Shares 28,009 Est. Cost $47.00 Unrealized 0.0%
— SBA COMMUNICATIONS CORP 0.0%
Value ($000) $1,750 Shares 23,609 Est. Cost $74.12 Unrealized —
MIDD MIDDLEBY CORP 0.0%
Value ($000) $1,686 Shares 9,914 Est. Cost $52.53 Unrealized 0.0%
CVX CHEVRON CORP 0.0%
Value ($000) $1,580 Shares 13,350 Est. Cost $71.30 Unrealized 0.0%
MA MASTERCARD INC CL A 0.0%
Value ($000) $1,445 Shares 2,515 Est. Cost $51.54 Unrealized 0.0%
KMX CARMAX INC 0.0%
Value ($000) $1,258 Shares 27,250 Est. Cost $45.40 Unrealized 0.0%
— FORTINET INC 0.0%
Value ($000) $1,194 Shares 68,222 Est. Cost $17.50 Unrealized —
BRK/A BERKSHIRE HATHAWAY INC 0.0%
Value ($000) $1,180 Shares 7 Est. Cost $165023.42 Unrealized 0.0%
PFE PFIZER INC 0.0%
Value ($000) $1,147 Shares 40,934 Est. Cost $16.46 Unrealized 0.0%
MRK MERCK & CO 0.0%
Value ($000) $1,142 Shares 24,587 Est. Cost $30.02 Unrealized 0.0%
USB U.S. BANCORP 0.0%
Value ($000) $1,141 Shares 31,567 Est. Cost $22.41 Unrealized 0.0%
— EXPRESS SCRIPTS INC 0.0%
Value ($000) $1,114 Shares 18,036 Est. Cost $61.77 Unrealized —
KO COCA COLA CO 0.0%
Value ($000) $1,089 Shares 27,162 Est. Cost $27.85 Unrealized 0.0%
MKC McCORMICK & CO 0.0%
Value ($000) $993 Shares 14,110 Est. Cost $28.19 Unrealized 0.0%
— TECHNE CORP 0.0%
Value ($000) $976 Shares 14,134 Est. Cost $69.05 Unrealized —
CNI CANADIAN NATIONAL RAILROAD CO 0.0%
Value ($000) $973 Shares 10,000 Est. Cost $39.40 Unrealized 0.0%
— ATRION CORP 0.0%
Value ($000) $921 Shares 4,209 Est. Cost $218.82 Unrealized —
RNR RENAISSANCE RE HOLDINGS LTD 0.0%
Value ($000) $860 Shares 9,910 Est. Cost $88.61 Unrealized 0.0%
ABBV ABBVIE INC 0.0%
Value ($000) $825 Shares 19,947 Est. Cost $26.55 Unrealized 0.0%
— WHOLE FOODS MARKET 0.0%
Value ($000) $813 Shares 15,800 Est. Cost $51.46 Unrealized —
— KINDER MORGAN MGT LLC 0.0%
Value ($000) $791 Shares 9,458 Est. Cost $83.63 Unrealized —
— DENTSPLY INTL 0.0%
Value ($000) $756 Shares 18,466 Est. Cost $40.94 Unrealized —
ABT ABBOTT LABORATORIES 0.0%
Value ($000) $706 Shares 20,247 Est. Cost $28.85 Unrealized 0.0%
AAPL APPLE COMPUTER INC 0.0%
Value ($000) $692 Shares 1,745 Est. Cost $13.16 Unrealized 0.0%
— ANADARKO PETROLEUM CORP 0.0%
Value ($000) $627 Shares 7,300 Est. Cost $85.89 Unrealized —
JPM J P MORGAN CHASE & CO 0.0%
Value ($000) $613 Shares 11,604 Est. Cost $36.24 Unrealized 0.0%
CL COLGATE-PALMOLIVE 0.0%
Value ($000) $573 Shares 10,000 Est. Cost $44.38 Unrealized 0.0%
DIS WALT DISNEY CO 0.0%
Value ($000) $563 Shares 8,919 Est. Cost $56.11 Unrealized 0.0%
CMCSA COMCAST CORP - A 0.0%
Value ($000) $548 Shares 13,125 Est. Cost $15.62 Unrealized 0.0%
EPD ENTERPRISE PRODUCTS PARTNERS L 0.0%
Value ($000) $544 Shares 8,750 Est. Cost $62.17 Unrealized —
VWO VANGUARD FTSE EMERGING MARKETS 0.0%
Value ($000) $501 Shares 12,925 Est. Cost $38.76 Unrealized —
LLY ELI LILLY & CO 0.0%
Value ($000) $494 Shares 10,054 Est. Cost $42.21 Unrealized 0.0%
VIG VANGUARD DIVIDEND 0.0%
Value ($000) $488 Shares 7,375 Est. Cost $66.17 Unrealized —
MMM 3M CO 0.0%
Value ($000) $478 Shares 4,367 Est. Cost $61.26 Unrealized 0.0%
MNRO MONRO MUFFLER BRAKE 0.0%
Value ($000) $466 Shares 9,691 Est. Cost $44.03 Unrealized 0.0%
PM PHILIP MORRIS INTL 0.0%
Value ($000) $457 Shares 5,275 Est. Cost $49.85 Unrealized 0.0%
— EQUITY RESIDENTIAL PROPERTYS I 0.0%
Value ($000) $447 Shares 7,696 Est. Cost $58.08 Unrealized —
FCX FREEPORT MCMORAN COPPER & GOLD 0.0%
Value ($000) $423 Shares 15,314 Est. Cost $24.45 Unrealized 0.0%
IDXX IDEXX LABORATORIES, INC. 0.0%
Value ($000) $423 Shares 4,718 Est. Cost $43.69 Unrealized 0.0%
EWBC EAST WEST BANCORP INC 0.0%
Value ($000) $421 Shares 15,300 Est. Cost $19.15 Unrealized 0.0%
— GARDNER DENVER INC 0.0%
Value ($000) $420 Shares 5,590 Est. Cost $75.13 Unrealized —
— PRECISION CASTPARTS CORP 0.0%
Value ($000) $407 Shares 1,800 Est. Cost $226.11 Unrealized —
NEOG NEOGEN CORP 0.0%
Value ($000) $400 Shares 7,200 Est. Cost $13.20 Unrealized 0.0%
— GOOGLE INC CL A 0.0%
Value ($000) $396 Shares 450 Est. Cost $880.00 Unrealized —
— SILVER WHEATON CORP 0.0%
Value ($000) $384 Shares 19,500 Est. Cost $19.69 Unrealized —
VNQ VANGUARD INDEX REIT ETF 0.0%
Value ($000) $383 Shares 5,580 Est. Cost $68.64 Unrealized —
— ALTERA CORP 0.0%
Value ($000) $376 Shares 11,408 Est. Cost $32.96 Unrealized —
— HESS CORPORATION 0.0%
Value ($000) $359 Shares 5,402 Est. Cost $66.46 Unrealized —
PEP PEPSICO INC 0.0%
Value ($000) $355 Shares 4,345 Est. Cost $56.00 Unrealized 0.0%
MTB M&T BANK CORP 0.0%
Value ($000) $351 Shares 3,138 Est. Cost $72.91 Unrealized 0.0%
— UNITED TECHNOLOGIES CORP 0.0%
Value ($000) $351 Shares 3,776 Est. Cost $92.96 Unrealized —
EMR EMERSON 0.0%
Value ($000) $349 Shares 6,401 Est. Cost $40.02 Unrealized 0.0%
— MAGELLAN MIDSTREAM PARTNERS LP 0.0%
Value ($000) $327 Shares 6,000 Est. Cost $54.50 Unrealized —
GILD GILEAD SCIENCES INC. 0.0%
Value ($000) $318 Shares 6,200 Est. Cost $36.21 Unrealized 0.0%
— EXONE 0.0%
Value ($000) $309 Shares 5,000 Est. Cost $61.80 Unrealized —
— ONEBEACON INSURANCE GP 0.0%
Value ($000) $305 Shares 21,040 Est. Cost $14.50 Unrealized —
— STONEMOR PARTNERS LP 0.0%
Value ($000) $302 Shares 12,000 Est. Cost $25.17 Unrealized —
— LANDAUER, INC. 0.0%
Value ($000) $300 Shares 6,212 Est. Cost $48.29 Unrealized —
SYK STRYKER CORP 0.0%
Value ($000) $298 Shares 4,609 Est. Cost $56.92 Unrealized 0.0%
— MERIDIAN BIOSCIENCE INC. 0.0%
Value ($000) $297 Shares 13,800 Est. Cost $21.52 Unrealized —
M MACY'S, INC. 0.0%
Value ($000) $281 Shares 5,863 Est. Cost $46.44 Unrealized 0.0%
NSRGY NESTLE S.A. 0.0%
Value ($000) $280 Shares 4,274 Est. Cost $65.51 Unrealized —
— JOHNSON CONTROLS INC 0.0%
Value ($000) $276 Shares 7,716 Est. Cost $35.77 Unrealized —
WFC WELLS FARGO & CO 0.0%
Value ($000) $275 Shares 6,655 Est. Cost $27.36 Unrealized 0.0%
GPC GENUINE PARTS COMPANY 0.0%
Value ($000) $273 Shares 3,499 Est. Cost $54.12 Unrealized 0.0%
VZ VERIZON COMMUNICATIONS 0.0%
Value ($000) $266 Shares 5,285 Est. Cost $27.04 Unrealized 0.0%
— APPLIED MINERALS 0.0%
Value ($000) $259 Shares 217,600 Est. Cost $1.19 Unrealized —
— HOVNANIAN ENTERPRISES INC 0.0%
Value ($000) $252 Shares 45,000 Est. Cost $5.60 Unrealized —
LNC LINCOLN NATL CORP 0.0%
Value ($000) $246 Shares 6,736 Est. Cost $22.50 Unrealized 0.0%
VYM VANGUARD HIGH DIVIDEND YIELD E 0.0%
Value ($000) $245 Shares 4,350 Est. Cost $56.32 Unrealized —
PNW PINNACLE WEST CAPITOL CORP 0.0%
Value ($000) $244 Shares 4,400 Est. Cost $35.40 Unrealized 0.0%
— APACHE CORP 0.0%
Value ($000) $243 Shares 2,899 Est. Cost $83.82 Unrealized —
— DUKE REALTY CORP 0.0%
Value ($000) $242 Shares 15,550 Est. Cost $15.56 Unrealized —
UAA UNDER ARMOUR, INC 0.0%
Value ($000) $239 Shares 4,000 Est. Cost $14.57 Unrealized 0.0%
— JAMBA, INC. 0.0%
Value ($000) $224 Shares 15,000 Est. Cost $14.93 Unrealized —
BDX BECTON DICKINSON & CO 0.0%
Value ($000) $217 Shares 2,200 Est. Cost $78.11 Unrealized 0.0%
TFX TELEFLEX INC 0.0%
Value ($000) $213 Shares 2,750 Est. Cost $72.98 Unrealized 0.0%
HD HOME DEPOT 0.0%
Value ($000) $213 Shares 2,750 Est. Cost $56.05 Unrealized 0.0%
— MARKET VECTORS JUNIOR GOLD MIN 0.0%
Value ($000) $150 Shares 16,350 Est. Cost $9.17 Unrealized —
— NANOSPHERE INC 0.0%
Value ($000) $138 Shares 45,000 Est. Cost $3.07 Unrealized —
— ODYSSEY MARINE EXPLORATION 0.0%
Value ($000) $133 Shares 45,000 Est. Cost $2.96 Unrealized —
— MAG SILVER CORP 0.0%
Value ($000) $88 Shares 15,000 Est. Cost $5.87 Unrealized —
— NYMOX PHARMACEUTICAL CORP 0.0%
Value ($000) $76 Shares 15,000 Est. Cost $5.07 Unrealized —
— MHI HOSPITALITY CORP 0.0%
Value ($000) $53 Shares 12,125 Est. Cost $4.37 Unrealized —
— LYNAS CORP LTD 0.0%
Value ($000) $49 Shares 135,000 Est. Cost $0.36 Unrealized —
— INTERMAP TECHNOLOGIES CORP 0.0%
Value ($000) $35 Shares 75,000 Est. Cost $0.47 Unrealized —
— EUROSEAS LTD 0.0%
Value ($000) $12 Shares 11,400 Est. Cost $1.05 Unrealized —