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)
| Ticker | Issuer | Shares | Value | % | Est. Cost | Unrealized | Class | CUSIP |
|---|---|---|---|---|---|---|---|---|
| FAST | FASTENAL CO | 5,261,769 | $241M | 6.9% | — | — | COM | 311900104 |
| — | ANSYS INC | 2,352,269 | $172M | 4.9% | — | — | COM | 03662Q105 |
| LKQ | LKQ CORP | 4,867,405 | $125M | 3.6% | — | — | COM | 501889208 |
| QCOM | QUALCOMM INC | 2,018,630 | $123M | 3.5% | — | — | COM | 747525103 |
| TRMB | TRIMBLE NAVIGATION LTD | 4,532,085 | $118M | 3.4% | — | — | COM | 896239100 |
| — | STERICYCLE INC | 1,050,226 | $116M | 3.3% | — | — | COM | 858912108 |
| EXPD | EXPEDITORS INTERNATIONAL | 3,020,611 | $115M | 3.3% | — | — | COM | 302130109 |
| DDD | 3D SYSTEMS CORP | 2,508,278 | $110M | 3.1% | — | — | COM | 88554D205 |
| MKL | MARKEL CORP | 207,792 | $109M | 3.1% | — | — | COM | 570535104 |
| SEIC | SEI INVESTMENTS CO | 3,643,996 | $104M | 2.9% | — | — | COM | 784117103 |
| — | JACOBS ENGINEERING CP INC | 1,836,611 | $101M | 2.9% | — | — | COM | 469814107 |
| SLB | SCHLUMBERGER LTD | 1,392,393 | $99.78M | 2.8% | — | — | COM | 806857108 |
| V | VISA INC | 545,909 | $99.77M | 2.8% | — | — | COM | 92826C839 |
| TROW | T ROWE PRICE GROUP INC | 1,345,969 | $98.53M | 2.8% | — | — | COM | 74144T108 |
| — | CONCUR TECHNOLOGIES, INC. | 1,186,032 | $96.52M | 2.7% | — | — | COM | 206708109 |
| ROP | ROPER INDUSTRIES, INC | 758,237 | $94.19M | 2.7% | — | — | COM | 776696106 |
| ECL | ECOLAB INC | 1,094,315 | $93.22M | 2.7% | — | — | COM | 278865100 |
| RMD | RESMED INC | 2,008,197 | $90.63M | 2.6% | — | — | COM | 761152107 |
| — | WASTE CONNECTIONS INC | 2,077,899 | $85.48M | 2.4% | — | — | COM | 941053100 |
| — | CONCHO RESOURCES INC | 950,997 | $79.62M | 2.3% | — | — | COM | 20605P101 |
| — | COSTAR GROUP INC. | 581,567 | $75.06M | 2.1% | — | — | COM | 22160n109 |
| — | CELGENE CORP | 640,024 | $74.87M | 2.1% | — | — | COM | 151020104 |
| AMT | AMERICAN TOWER CORP | 1,003,636 | $73.44M | 2.1% | — | — | COM | 03027X100 |
| — | DEALERTRACK TECHNOLOGIES INC | 1,906,715 | $67.56M | 1.9% | — | — | COM | 242309102 |
| — | POTASH CORP OF SASKATCHEWAN | 1,681,812 | $64.13M | 1.8% | — | — | COM | 73755L107 |
| RRC | RANGE RESOURCES CORP | 805,890 | $62.31M | 1.8% | — | — | COM | 75281A109 |
| — | WAGEWORKS INC | 1,706,764 | $58.8M | 1.7% | — | — | COM | 930427109 |
| CLH | CLEAN HARBORS INC | 1,089,399 | $55.05M | 1.6% | — | — | COM | 184496107 |
| HCSG | HEALTHCARE SERVICES GROUP INC | 2,232,049 | $54.73M | 1.6% | — | — | COM | 421906108 |
| — | CORE LABORATORIES NV | 346,173 | $52.5M | 1.5% | — | — | COM | N22717107 |
| — | FINANCIAL ENGINES INC | 1,084,989 | $49.47M | 1.4% | — | — | COM | 317485100 |
| — | SOUTHWESTERN ENERGY CO | 1,167,325 | $42.64M | 1.2% | — | — | COM | 845467109 |
| TYL | TYLER TECHNOLOGIES INC | 612,171 | $41.96M | 1.2% | — | — | COM | 902252105 |
| — | RED HAT INC. | 817,454 | $39.09M | 1.1% | — | — | COM | 756577102 |
| EXPO | EXPONENT INC. | 526,726 | $31.14M | 0.9% | — | — | COM | 30214U102 |
| — | INNERWORKINGS INC | 2,630,352 | $28.54M | 0.8% | — | — | COM | 45773Y105 |
| APEI | AMERICAN PUBLIC EDUCATION INC | 716,005 | $26.61M | 0.8% | — | — | COM | 02913V103 |
| CRI | CARTERS, INC. | 341,064 | $25.26M | 0.7% | — | — | COM | 146229109 |
| ILMN | ILLUMINA INC | 325,982 | $24.4M | 0.7% | — | — | COM | 452327109 |
| PG | PROCTER & GAMBLE CO | 313,093 | $24.11M | 0.7% | — | — | COM | 742718109 |
| PSMT | PRICE SMART INC | 273,209 | $23.94M | 0.7% | — | — | COM | 741511109 |
| — | NATIONAL INFORMATION CONSORTIU | 1,288,448 | $21.3M | 0.6% | — | — | COM | 62914b100 |
| INTC | INTEL CORP | 670,918 | $16.26M | 0.5% | — | — | COM | 458140100 |
| ORLY | O REILLY AUTOMOTIVE INC | 123,079 | $13.86M | 0.4% | — | — | COM | 67103H107 |
| — | MONSANTO CO | 134,868 | $13.32M | 0.4% | — | — | COM | 61166W101 |
| — | EXAMWORKS GROUP INC. | 599,551 | $12.73M | 0.4% | — | — | COM | 30066a105 |
| — | REALPAGE, INC. | 596,502 | $10.94M | 0.3% | — | — | COM | 75606n109 |
| — | POLYPORE INTERNATIONAL INC. | 271,023 | $10.92M | 0.3% | — | — | COM | 73179V103 |
| MOS | MOSIAC COMPANY | 169,367 | $9.114M | 0.3% | — | — | COM | 61945C103 |
| JNJ | JOHNSON & JOHNSON | 104,329 | $8.958M | 0.3% | — | — | COM | 478160104 |
| — | LABORATORY CORP OF AMERICA HOL | 69,586 | $6.966M | 0.2% | — | — | COM | 50540R409 |
| NAUH | NATIONAL AMERICAN UNIV HOLDING | 1,714,780 | $6.413M | 0.2% | — | — | COM | 63245Q105 |
| PAYX | PAYCHEX | 163,088 | $5.954M | 0.2% | — | — | COM | 704326107 |
| — | HCP INC | 124,432 | $5.654M | 0.2% | — | — | COM | 40414L109 |
| — | CROWN CASTLE INTL CORP | 72,409 | $5.242M | 0.1% | — | — | COM | 228227104 |
| DCI | DONALDSON INC | 135,907 | $4.846M | 0.1% | — | — | COM | 257651109 |
| EQT | EQT CORPORATION | 54,901 | $4.357M | 0.1% | — | — | COM | 26884L109 |
| WRB | WR BERKLEY CORP | 87,578 | $3.578M | 0.1% | — | — | COM | 084423102 |
| — | COMCAST CORP - A - SPL | 84,713 | $3.361M | 0.1% | — | — | COM | 20030N200 |
| — | VENTAS INC | 47,416 | $3.294M | 0.1% | — | — | COM | 92276f100 |
| FISV | FISERV INC | 36,501 | $3.191M | 0.1% | — | — | COM | 337738108 |
| — | GENERAL ELECTRIC | 130,313 | $3.022M | 0.1% | — | — | COM | 369604103 |
| MSFT | MICROSOFT CORP | 85,876 | $2.967M | 0.1% | — | — | COM | 594918104 |
| IBM | INTL BUSINESS MACH CORP | 15,413 | $2.946M | 0.1% | — | — | COM | 459200101 |
| BRK/B | BERKSHIRE HATHAWAY INC. DEL CL | 24,579 | $2.751M | 0.1% | — | — | COM | 084670702 |
| — | QUANTA SERVICES INC | 101,142 | $2.676M | 0.1% | — | — | COM | 74762e102 |
| CSCO | CISCO SYSTEMS INC | 108,614 | $2.643M | 0.1% | — | — | COM | 17275R102 |
| — | ACTUANT CORP A | 75,472 | $2.488M | 0.1% | — | — | COM | 00508X203 |
| VEU | VANGUARD FTSE ALL-WORLD EX-US | 54,022 | $2.389M | 0.1% | — | — | ETFS | 922042775 |
| ADP | AUTOMATIC DATA PROCESSING | 32,425 | $2.233M | 0.1% | — | — | COM | 053015103 |
| PNC | PNC FINANCIAL SVCS INC | 26,087 | $1.902M | 0.1% | — | — | COM | 693475105 |
| XOM | EXXON MOBIL CORP | 20,169 | $1.822M | 0.1% | — | — | COM | 30231G102 |
| COF | CAPITAL ONE FINANCIAL | 28,009 | $1.759M | 0.1% | — | — | COM | 14040H105 |
| — | SBA COMMUNICATIONS CORP | 23,609 | $1.75M | 0.0% | — | — | COM | 78388J106 |
| MIDD | MIDDLEBY CORP | 9,914 | $1.686M | 0.0% | — | — | COM | 596278101 |
| CVX | CHEVRON CORP | 13,350 | $1.58M | 0.0% | — | — | COM | 166764100 |
| MA | MASTERCARD INC CL A | 2,515 | $1.445M | 0.0% | — | — | COM | 57636Q104 |
| KMX | CARMAX INC | 27,250 | $1.258M | 0.0% | — | — | COM | 143130102 |
| — | FORTINET INC | 68,222 | $1.194M | 0.0% | — | — | COM | 34959e109 |
| BRK/A | BERKSHIRE HATHAWAY INC | 7 | $1.18M | 0.0% | — | — | COM | 084670108 |
| PFE | PFIZER INC | 40,934 | $1.147M | 0.0% | — | — | COM | 717081103 |
| MRK | MERCK & CO | 24,587 | $1.142M | 0.0% | — | — | COM | 58933Y105 |
| USB | U.S. BANCORP | 31,567 | $1.141M | 0.0% | — | — | COM | 902973304 |
| — | EXPRESS SCRIPTS INC | 18,036 | $1.114M | 0.0% | — | — | COM | 30219G108 |
| KO | COCA COLA CO | 27,162 | $1.089M | 0.0% | — | — | COM | 191216100 |
| MKC | McCORMICK & CO | 14,110 | $993K | 0.0% | — | — | COM | 579780206 |
| — | TECHNE CORP | 14,134 | $976K | 0.0% | — | — | COM | 878377100 |
| CNI | CANADIAN NATIONAL RAILROAD CO | 10,000 | $973K | 0.0% | — | — | COM | 136375102 |
| — | ATRION CORP | 4,209 | $921K | 0.0% | — | — | COM | 049904105 |
| RNR | RENAISSANCE RE HOLDINGS LTD | 9,910 | $860K | 0.0% | — | — | COM | G7496G103 |
| ABBV | ABBVIE INC | 19,947 | $825K | 0.0% | — | — | COM | 00287Y109 |
| — | WHOLE FOODS MARKET | 15,800 | $813K | 0.0% | — | — | COM | 966837106 |
| — | KINDER MORGAN MGT LLC | 9,458 | $791K | 0.0% | — | — | COM | 49455U100 |
| — | DENTSPLY INTL | 18,466 | $756K | 0.0% | — | — | COM | 249030107 |
| ABT | ABBOTT LABORATORIES | 20,247 | $706K | 0.0% | — | — | COM | 002824100 |
| AAPL | APPLE COMPUTER INC | 1,745 | $692K | 0.0% | — | — | COM | 037833100 |
| — | ANADARKO PETROLEUM CORP | 7,300 | $627K | 0.0% | — | — | COM | 032511107 |
| JPM | J P MORGAN CHASE & CO | 11,604 | $613K | 0.0% | — | — | COM | 46625H100 |
| CL | COLGATE-PALMOLIVE | 10,000 | $573K | 0.0% | — | — | COM | 194162103 |
| DIS | WALT DISNEY CO | 8,919 | $563K | 0.0% | — | — | COM | 254687106 |
| CMCSA | COMCAST CORP - A | 13,125 | $548K | 0.0% | — | — | COM | 20030N101 |
| EPD | ENTERPRISE PRODUCTS PARTNERS L | 8,750 | $544K | 0.0% | — | — | COM | 293792107 |
| VWO | VANGUARD FTSE EMERGING MARKETS | 12,925 | $501K | 0.0% | — | — | ETFS | 922042858 |
| LLY | ELI LILLY & CO | 10,054 | $494K | 0.0% | — | — | COM | 532457108 |
| VIG | VANGUARD DIVIDEND | 7,375 | $488K | 0.0% | — | — | ETFS | 921908844 |
| MMM | 3M CO | 4,367 | $478K | 0.0% | — | — | COM | 88579Y101 |
| MNRO | MONRO MUFFLER BRAKE | 9,691 | $466K | 0.0% | — | — | COM | 610236101 |
| PM | PHILIP MORRIS INTL | 5,275 | $457K | 0.0% | — | — | COM | 718172109 |
| — | EQUITY RESIDENTIAL PROPERTYS I | 7,696 | $447K | 0.0% | — | — | COM | 29476l107 |
| IDXX | IDEXX LABORATORIES, INC. | 4,718 | $423K | 0.0% | — | — | COM | 45168D104 |
| FCX | FREEPORT MCMORAN COPPER & GOLD | 15,314 | $423K | 0.0% | — | — | COM | 35671D857 |
| EWBC | EAST WEST BANCORP INC | 15,300 | $421K | 0.0% | — | — | COM | 27579R104 |
| — | GARDNER DENVER INC | 5,590 | $420K | 0.0% | — | — | COM | 365558105 |
| — | PRECISION CASTPARTS CORP | 1,800 | $407K | 0.0% | — | — | COM | 740189105 |
| NEOG | NEOGEN CORP | 7,200 | $400K | 0.0% | — | — | COM | 640491106 |
| — | GOOGLE INC CL A | 450 | $396K | 0.0% | — | — | COM | 38259P508 |
| — | SILVER WHEATON CORP | 19,500 | $384K | 0.0% | — | — | COM | 828336107 |
| VNQ | VANGUARD INDEX REIT ETF | 5,580 | $383K | 0.0% | — | — | ETFS | 922908553 |
| — | ALTERA CORP | 11,408 | $376K | 0.0% | — | — | COM | 021441100 |
| — | HESS CORPORATION | 5,402 | $359K | 0.0% | — | — | COM | 42809h107 |
| PEP | PEPSICO INC | 4,345 | $355K | 0.0% | — | — | COM | 713448108 |
| MTB | M&T BANK CORP | 3,138 | $351K | 0.0% | — | — | COM | 55261F104 |
| — | UNITED TECHNOLOGIES CORP | 3,776 | $351K | 0.0% | — | — | COM | 913017109 |
| EMR | EMERSON | 6,401 | $349K | 0.0% | — | — | COM | 291011104 |
| — | MAGELLAN MIDSTREAM PARTNERS LP | 6,000 | $327K | 0.0% | — | — | COM | 559080106 |
| GILD | GILEAD SCIENCES INC. | 6,200 | $318K | 0.0% | — | — | COM | 375558103 |
| — | EXONE | 5,000 | $309K | 0.0% | — | — | COM | 302104104 |
| — | ONEBEACON INSURANCE GP | 21,040 | $305K | 0.0% | — | — | COM | G67742109 |
| — | STONEMOR PARTNERS LP | 12,000 | $302K | 0.0% | — | — | COM | 86183Q100 |
| — | LANDAUER, INC. | 6,212 | $300K | 0.0% | — | — | COM | 51476k103 |
| SYK | STRYKER CORP | 4,609 | $298K | 0.0% | — | — | COM | 863667101 |
| — | MERIDIAN BIOSCIENCE INC. | 13,800 | $297K | 0.0% | — | — | COM | 589584101 |
| M | MACY'S, INC. | 5,863 | $281K | 0.0% | — | — | COM | 55616P104 |
| NSRGY | NESTLE S.A. | 4,274 | $280K | 0.0% | — | — | COM | 641069406 |
| — | JOHNSON CONTROLS INC | 7,716 | $276K | 0.0% | — | — | COM | 478366107 |
| WFC | WELLS FARGO & CO | 6,655 | $275K | 0.0% | — | — | COM | 949746101 |
| GPC | GENUINE PARTS COMPANY | 3,499 | $273K | 0.0% | — | — | COM | 372460105 |
| VZ | VERIZON COMMUNICATIONS | 5,285 | $266K | 0.0% | — | — | COM | 92343V104 |
| — | APPLIED MINERALS | 217,600 | $259K | 0.0% | — | — | COM | 03823m100 |
| — | HOVNANIAN ENTERPRISES INC | 45,000 | $252K | 0.0% | — | — | COM | 442487203 |
| LNC | LINCOLN NATL CORP | 6,736 | $246K | 0.0% | — | — | COM | 534187109 |
| VYM | VANGUARD HIGH DIVIDEND YIELD E | 4,350 | $245K | 0.0% | — | — | ETFS | 921946406 |
| PNW | PINNACLE WEST CAPITOL CORP | 4,400 | $244K | 0.0% | — | — | COM | 723484101 |
| — | APACHE CORP | 2,899 | $243K | 0.0% | — | — | COM | 037411105 |
| — | DUKE REALTY CORP | 15,550 | $242K | 0.0% | — | — | COM | 264411505 |
| UAA | UNDER ARMOUR, INC | 4,000 | $239K | 0.0% | — | — | COM | 904311107 |
| — | JAMBA, INC. | 15,000 | $224K | 0.0% | — | — | COM | 47023A101 |
| BDX | BECTON DICKINSON & CO | 2,200 | $217K | 0.0% | — | — | COM | 075887109 |
| HD | HOME DEPOT | 2,750 | $213K | 0.0% | — | — | COM | 437076102 |
| TFX | TELEFLEX INC | 2,750 | $213K | 0.0% | — | — | COM | 879369106 |
| — | MARKET VECTORS JUNIOR GOLD MIN | 16,350 | $150K | 0.0% | — | — | COM | 57061r544 |
| — | NANOSPHERE INC | 45,000 | $138K | 0.0% | — | — | COM | 63009f105 |
| — | ODYSSEY MARINE EXPLORATION | 45,000 | $133K | 0.0% | — | — | COM | 676118102 |
| — | MAG SILVER CORP | 15,000 | $88,000 | 0.0% | — | — | COM | 55903Q104 |
| — | NYMOX PHARMACEUTICAL CORP | 15,000 | $76,000 | 0.0% | — | — | COM | 67076p102 |
| — | MHI HOSPITALITY CORP | 12,125 | $53,000 | 0.0% | — | — | COM | 55302L102 |
| — | LYNAS CORP LTD | 135,000 | $49,000 | 0.0% | — | — | COM | Q5683J103 |
| — | INTERMAP TECHNOLOGIES CORP | 75,000 | $35,000 | 0.0% | — | — | COM | 458977204 |
| — | EUROSEAS LTD | 11,400 | $12,000 | 0.0% | — | — | COM | Y23592200 |