Location: Baltimore, MD
CIK: 0000934999 · Show all filings
Period: Q1 2015 (← Previous) (Next →)
Filing Date: May 14, 2015
Total Value: $4.055B (100.0% shares, 0.0% debt)
| Ticker | Issuer | Shares | Value | % | Est. Cost | Unrealized | Class | CUSIP |
|---|---|---|---|---|---|---|---|---|
| FAST | FASTENAL CO | 4,476,204 | $185M | 4.6% | — | — | COM | 311900104 |
| — | ANSYS INC | 2,033,730 | $179M | 4.4% | — | — | COM | 03662Q105 |
| SEIC | SEI INVESTMENTS CO | 3,702,643 | $163M | 4.0% | — | — | COM | 784117103 |
| — | RED HAT INC. | 2,119,101 | $161M | 4.0% | — | — | COM | 756577102 |
| LKQ | LKQ CORP | 5,819,173 | $149M | 3.7% | — | — | COM | 501889208 |
| MKL | MARKEL CORP | 174,926 | $135M | 3.3% | — | — | COM | 570535104 |
| MCO | MOODYS CORP | 1,276,198 | $132M | 3.3% | — | — | COM | 615369105 |
| — | SIGNET JEWELERS LTD | 916,277 | $127M | 3.1% | — | — | COM | g81276100 |
| V | VISA INC | 1,936,362 | $127M | 3.1% | — | — | COM | 92826C839 |
| ECL | ECOLAB INC | 1,103,073 | $126M | 3.1% | — | — | COM | 278865100 |
| — | STERICYCLE INC | 852,577 | $120M | 3.0% | — | — | COM | 858912108 |
| — | CELGENE CORP | 978,477 | $113M | 2.8% | — | — | COM | 151020104 |
| VRSK | VERISK ANALYTICS | 1,550,156 | $111M | 2.7% | — | — | COM | 92345Y106 |
| QCOM | QUALCOMM INC | 1,553,864 | $108M | 2.7% | — | — | COM | 747525103 |
| ROP | ROPER TECHNOLOGIES INC | 623,241 | $107M | 2.6% | — | — | COM | 776696106 |
| TRMB | TRIMBLE NAVIGATION LTD | 3,929,912 | $99.03M | 2.4% | — | — | COM | 896239100 |
| — | WAGEWORKS INC | 1,797,084 | $95.84M | 2.4% | — | — | COM | 930427109 |
| — | DISCOVER FINANCIAL SERVICES | 1,693,353 | $95.42M | 2.4% | — | — | COM | 254709108 |
| IMAX | IMAX CORP | 2,782,512 | $93.8M | 2.3% | — | — | COM | 45245E109 |
| KMX | CARMAX INC | 1,272,805 | $87.84M | 2.2% | — | — | COM | 143130102 |
| — | COSTAR GROUP INC. | 433,243 | $85.71M | 2.1% | — | — | COM | 22160n109 |
| — | WASTE CONNECTIONS INC | 1,756,373 | $84.55M | 2.1% | — | — | COM | 941053100 |
| — | EXAMWORKS GROUP INC. | 1,879,127 | $78.21M | 1.9% | — | — | COM | 30066a105 |
| — | DEALERTRACK TECHNOLOGIES INC | 1,866,189 | $71.89M | 1.8% | — | — | COM | 242309102 |
| AMT | AMERICAN TOWER CORP | 755,245 | $71.11M | 1.8% | — | — | COM | 03027X100 |
| — | INTUITIVE SURGICAL INC | 130,523 | $65.92M | 1.6% | — | — | COM | 46120e602 |
| HCSG | HEALTHCARE SERVICES GROUP INC | 2,043,026 | $65.64M | 1.6% | — | — | COM | 421906108 |
| DDD | 3D SYSTEMS CORP | 2,390,162 | $65.54M | 1.6% | — | — | COM | 88554D205 |
| — | CONCHO RESOURCES INC | 561,372 | $65.07M | 1.6% | — | — | COM | 20605P101 |
| — | FINANCIAL ENGINES INC | 1,474,488 | $61.68M | 1.5% | — | — | COM | 317485100 |
| TYL | TYLER TECHNOLOGIES INC | 472,200 | $56.91M | 1.4% | — | — | COM | 902252105 |
| — | CORE LABORATORIES NV | 541,777 | $56.61M | 1.4% | — | — | COM | N22717107 |
| — | BIOGEN INC | 123,847 | $52.29M | 1.3% | — | — | COM | 09062x103 |
| — | TANGOE INC | 3,518,959 | $48.56M | 1.2% | — | — | COM | 87582Y108 |
| CMG | CHIPOTLE MEXICAN GRILLE INC | 67,497 | $43.91M | 1.1% | — | — | COM | 169656105 |
| PSMT | PRICE SMART INC | 508,925 | $43.25M | 1.1% | — | — | COM | 741511109 |
| RRC | RANGE RESOURCES CORP | 725,428 | $37.75M | 0.9% | — | — | COM | 75281A109 |
| — | BLACKBAUD INC | 767,199 | $36.35M | 0.9% | — | — | COM | 09227q100 |
| EXPD | EXPEDITORS INTERNATIONAL | 745,232 | $35.91M | 0.9% | — | — | COM | 302130109 |
| TECH | BIO-TECHNE CORP | 346,332 | $34.73M | 0.9% | — | — | COM | 09073M104 |
| SLB | SCHLUMBERGER LTD | 402,321 | $33.57M | 0.8% | — | — | COM | 806857108 |
| SSYS | STRATASYS LTD | 582,715 | $30.76M | 0.8% | — | — | COM | M85548101 |
| EXPO | EXPONENT INC. | 298,888 | $26.57M | 0.7% | — | — | COM | 30214U102 |
| — | POTASH CORP OF SASKATCHEWAN | 751,421 | $24.23M | 0.6% | — | — | COM | 73755L107 |
| — | PRA GROUP INC | 404,450 | $21.97M | 0.5% | — | — | COM | 69354n106 |
| PG | PROCTER & GAMBLE CO | 250,343 | $20.51M | 0.5% | — | — | COM | 742718109 |
| ILMN | ILLUMINA INC | 100,629 | $18.68M | 0.5% | — | — | COM | 452327109 |
| — | MCGRAW HILL FINANCIAL | 161,053 | $16.65M | 0.4% | — | — | COM | 580645109 |
| ORLY | O REILLY AUTOMOTIVE INC | 74,139 | $16.03M | 0.4% | — | — | COM | 67103H107 |
| TROW | T ROWE PRICE GROUP INC | 171,786 | $13.91M | 0.3% | — | — | COM | 74144T108 |
| INTC | INTEL CORP | 429,707 | $13.44M | 0.3% | — | — | COM | 458140100 |
| JNJ | JOHNSON & JOHNSON | 106,026 | $10.67M | 0.3% | — | — | COM | 478160104 |
| — | AMERICAN ADDICTION CENTERS | 278,880 | $8.528M | 0.2% | — | — | COM | 000307108 |
| — | PANERA BREAD CO | 34,665 | $5.546M | 0.1% | — | — | COM | 69840W108 |
| CCI | CROWN CASTLE INTL CORP | 64,135 | $5.294M | 0.1% | — | — | COM | 22822V101 |
| FISV | FISERV INC | 66,468 | $5.278M | 0.1% | — | — | COM | 337738108 |
| — | HCP INC | 101,864 | $4.402M | 0.1% | — | — | COM | 40414L109 |
| — | COMCAST CORP - A - SPL | 68,934 | $3.865M | 0.1% | — | — | COM | 20030N200 |
| EQT | EQT CORPORATION | 42,335 | $3.508M | 0.1% | — | — | COM | 26884L109 |
| PAYX | PAYCHEX | 67,882 | $3.368M | 0.1% | — | — | COM | 704326107 |
| BRK/B | BERKSHIRE HATHAWAY INC. DEL CL | 23,160 | $3.342M | 0.1% | — | — | COM | 084670702 |
| — | ELLIE MAE INC | 56,289 | $3.113M | 0.1% | — | — | COM | 28849P100 |
| — | GENERAL ELECTRIC | 123,190 | $3.056M | 0.1% | — | — | COM | 369604103 |
| VEU | VANGUARD FTSE ALL-WORLD EX-US | 58,547 | $2.853M | 0.1% | — | — | ETFS | 922042775 |
| MKC | McCORMICK & CO | 36,000 | $2.776M | 0.1% | — | — | COM | 579780206 |
| — | VENTAS INC | 37,106 | $2.709M | 0.1% | — | — | COM | 92276f100 |
| WRB | WR BERKLEY CORP | 52,753 | $2.665M | 0.1% | — | — | COM | 084423102 |
| — | ATRION CORP | 7,254 | $2.506M | 0.1% | — | — | COM | 049904105 |
| — | LABORATORY CORP OF AMERICA HOL | 19,653 | $2.478M | 0.1% | — | — | COM | 50540R409 |
| MSFT | MICROSOFT CORP | 60,801 | $2.472M | 0.1% | — | — | COM | 594918104 |
| PNC | PNC FINANCIAL SVCS INC | 26,406 | $2.462M | 0.1% | — | — | COM | 693475105 |
| MA | MASTERCARD INC CL A | 25,150 | $2.173M | 0.1% | — | — | COM | 57636Q104 |
| CSCO | CISCO SYSTEMS INC | 76,641 | $2.11M | 0.1% | — | — | COM | 17275R102 |
| COF | CAPITAL ONE FINANCIAL | 26,201 | $2.065M | 0.1% | — | — | COM | 14040H105 |
| ADP | AUTOMATIC DATA PROCESSING | 23,832 | $2.041M | 0.1% | — | — | COM | 053015103 |
| XOM | EXXON MOBIL CORP | 21,400 | $1.819M | 0.0% | — | — | COM | 30231G102 |
| IBM | INTL BUSINESS MACH CORP | 11,026 | $1.77M | 0.0% | — | — | COM | 459200101 |
| — | EXPRESS SCRIPTS INC | 20,029 | $1.738M | 0.0% | — | — | COM | 30219G108 |
| — | SBA COMMUNICATIONS CORP | 14,715 | $1.723M | 0.0% | — | — | COM | 78388J106 |
| AAPL | APPLE COMPUTER INC | 12,403 | $1.543M | 0.0% | — | — | COM | 037833100 |
| BRK/A | BERKSHIRE HATHAWAY INC | 7 | $1.522M | 0.0% | — | — | COM | 084670108 |
| MIDD | MIDDLEBY CORP | 14,823 | $1.522M | 0.0% | — | — | COM | 596278101 |
| USB | U.S. BANCORP | 32,436 | $1.416M | 0.0% | — | — | COM | 902973304 |
| CNI | CANADIAN NATIONAL RAILROAD CO | 20,000 | $1.337M | 0.0% | — | — | COM | 136375102 |
| — | XOOM CORPORATION | 89,462 | $1.314M | 0.0% | — | — | COM | 98419Q101 |
| MRK | MERCK & CO | 21,125 | $1.214M | 0.0% | — | — | COM | 58933Y105 |
| — | ENVESTNET INC | 21,633 | $1.213M | 0.0% | — | — | COM | 29404K106 |
| — | FORTINET INC | 33,730 | $1.179M | 0.0% | — | — | COM | 34959e109 |
| PFE | PFIZER INC | 33,856 | $1.178M | 0.0% | — | — | COM | 717081103 |
| KO | COCA COLA CO | 26,260 | $1.065M | 0.0% | — | — | COM | 191216100 |
| CVX | CHEVRON CORP | 9,680 | $1.016M | 0.0% | — | — | COM | 166764100 |
| DCI | DONALDSON INC | 26,635 | $1.004M | 0.0% | — | — | COM | 257651109 |
| DIS | WALT DISNEY CO | 9,564 | $1.003M | 0.0% | — | — | COM | 254687106 |
| VIG | VANGUARD DIVIDEND | 11,850 | $954K | 0.0% | — | — | ETFS | 921908844 |
| WSO | WATSCO INC CL A | 6,600 | $830K | 0.0% | — | — | COM | 942622200 |
| PLOW | DOUGLAS DYNAMICS INC | 35,633 | $814K | 0.0% | — | — | COM | 25960R105 |
| — | WHOLE FOODS MARKET | 15,134 | $788K | 0.0% | — | — | COM | 966837106 |
| GILD | GILEAD SCIENCES INC. | 7,667 | $752K | 0.0% | — | — | COM | 375558103 |
| CMCSA | COMCAST CORP - A | 12,625 | $713K | 0.0% | — | — | COM | 20030N101 |
| MMM | 3M CO | 4,289 | $707K | 0.0% | — | — | COM | 88579Y101 |
| LLY | ELI LILLY & CO | 9,554 | $694K | 0.0% | — | — | COM | 532457108 |
| CL | COLGATE-PALMOLIVE | 10,000 | $693K | 0.0% | — | — | COM | 194162103 |
| MNRO | MONRO MUFFLER BRAKE | 9,594 | $624K | 0.0% | — | — | COM | 610236101 |
| EPD | ENTERPRISE PRODUCTS PARTNERS L | 18,400 | $606K | 0.0% | — | — | COM | 293792107 |
| UAA | UNDER ARMOUR, INC | 7,500 | $606K | 0.0% | — | — | COM | 904311107 |
| WSFS | WSFS FINANCIAL CORPORATION | 7,775 | $588K | 0.0% | — | — | COM | 929328102 |
| — | EQUITY RESIDENTIAL PROPERTYS I | 7,076 | $551K | 0.0% | — | — | COM | 29476l107 |
| VWO | VANGUARD FTSE EMERGING MARKETS | 12,925 | $528K | 0.0% | — | — | ETFS | 922042858 |
| ABT | ABBOTT LABORATORIES | 11,400 | $528K | 0.0% | — | — | COM | 002824100 |
| — | AMBER ROAD INC | 56,032 | $518K | 0.0% | — | — | COM | 02318y108 |
| — | UNITED TECHNOLOGIES CORP | 4,364 | $511K | 0.0% | — | — | COM | 913017109 |
| ABBV | ABBVIE INC | 8,716 | $510K | 0.0% | — | — | COM | 00287Y109 |
| — | ONEBEACON INSURANCE GP | 33,306 | $507K | 0.0% | — | — | COM | G67742109 |
| EMR | EMERSON | 8,450 | $478K | 0.0% | — | — | COM | 291011104 |
| VNQ | VANGUARD INDEX REIT ETF | 5,655 | $477K | 0.0% | — | — | ETFS | 922908553 |
| NEOG | NEOGEN CORP | 9,800 | $458K | 0.0% | — | — | COM | 640491106 |
| — | ANADARKO PETROLEUM CORP | 5,300 | $439K | 0.0% | — | — | COM | 032511107 |
| MTB | M&T BANK CORP | 3,413 | $433K | 0.0% | — | — | COM | 55261F104 |
| PEP | PEPSICO INC | 4,135 | $395K | 0.0% | — | — | COM | 713448108 |
| PM | PHILIP MORRIS INTL | 5,178 | $390K | 0.0% | — | — | COM | 718172109 |
| — | SOUTHWESTERN ENERGY CO | 16,465 | $382K | 0.0% | — | — | COM | 845467109 |
| GWRE | GUIDEWIRE SOFTWARE INC | 7,239 | $381K | 0.0% | — | — | COM | 40171V100 |
| — | PRECISION CASTPARTS CORP | 1,800 | $378K | 0.0% | — | — | COM | 740189105 |
| VYM | VANGUARD HIGH DIVIDEND YIELD E | 5,185 | $354K | 0.0% | — | — | ETFS | 921946406 |
| GPC | GENUINE PARTS COMPANY | 3,749 | $349K | 0.0% | — | — | COM | 372460105 |
| — | ZOE'S KITCHEN INC | 10,358 | $345K | 0.0% | — | — | COM | 98979J109 |
| — | QUALITY DISTRIBUTION INC | 33,256 | $344K | 0.0% | — | — | COM | 74756m102 |
| EWBC | EAST WEST BANCORP INC | 8,500 | $344K | 0.0% | — | — | COM | 27579R104 |
| — | HESS CORPORATION | 5,052 | $343K | 0.0% | — | — | COM | 42809h107 |
| HD | HOME DEPOT | 2,999 | $341K | 0.0% | — | — | COM | 437076102 |
| AMZN | AMAZON.COM INC | 915 | $340K | 0.0% | — | — | COM | 023135106 |
| WFC | WELLS FARGO & CO | 6,055 | $329K | 0.0% | — | — | COM | 949746101 |
| — | DUKE REALTY CORP | 14,750 | $321K | 0.0% | — | — | COM | 264411505 |
| LNC | LINCOLN NATL CORP | 5,536 | $318K | 0.0% | — | — | COM | 534187109 |
| — | JACOBS ENGINEERING CP INC | 7,022 | $317K | 0.0% | — | — | COM | 469814107 |
| JPM | J P MORGAN CHASE & CO | 5,169 | $313K | 0.0% | — | — | COM | 46625H100 |
| PNW | PINNACLE WEST CAPITOL CORP | 4,900 | $312K | 0.0% | — | — | COM | 723484101 |
| M | MACY'S, INC. | 4,663 | $303K | 0.0% | — | — | COM | 55616P104 |
| — | ALTERA CORP | 7,018 | $301K | 0.0% | — | — | COM | 021441100 |
| VFC | VF CORP | 4,000 | $301K | 0.0% | — | — | COM | 918204108 |
| BDX | BECTON DICKINSON & CO | 2,075 | $298K | 0.0% | — | — | COM | 075887109 |
| — | ULTIMATE SOFTWARE INC | 1,730 | $294K | 0.0% | — | — | COM | 90385d107 |
| — | SILVER WHEATON CORP | 15,000 | $285K | 0.0% | — | — | COM | 828336107 |
| — | MAGELLAN MIDSTREAM PARTNERS LP | 3,600 | $276K | 0.0% | — | — | COM | 559080106 |
| — | DUPONT E I DE NEMOURS & CO | 3,718 | $266K | 0.0% | — | — | COM | 263534109 |
| UNP | UNION PACIFIC CORP | 2,450 | $265K | 0.0% | — | — | COM | 907818108 |
| — | GOOGLE INC CL C | 477 | $261K | 0.0% | — | — | COM | 38259P706 |
| SNN | SMITH & NEPHEW PLC | 7,500 | $256K | 0.0% | — | — | COM | 83175M205 |
| — | HEALTH CARE REIT INC | 3,273 | $253K | 0.0% | — | — | COM | 42217K106 |
| — | GOOGLE INC CLASS A | 450 | $250K | 0.0% | — | — | COM | 38259P508 |
| CTSH | COGNIZANT TECH SOLUTIONS CORP | 4,000 | $250K | 0.0% | — | — | COM | 192446102 |
| — | DENTSPLY INTL | 4,700 | $239K | 0.0% | — | — | COM | 249030107 |
| FCX | FREEPORT MCMORAN COPPER & GOLD | 12,576 | $238K | 0.0% | — | — | COM | 35671D857 |
| QLYS | QUALYS, INC | 5,100 | $237K | 0.0% | — | — | COM | 74758T303 |
| ITW | ILLINOIS TOOL WORKS | 2,400 | $233K | 0.0% | — | — | COM | 452308109 |
| POOL | POOL CORPORATION | 3,313 | $231K | 0.0% | — | — | COM | 73278L105 |
| — | INVENTURE FOODS INC | 20,177 | $226K | 0.0% | — | — | COM | 461212102 |
| — | BEACON ROOFING SUPPLY INC | 6,939 | $217K | 0.0% | — | — | COM | 073685109 |
| LOW | LOWE'S COMPANIES INC | 2,888 | $215K | 0.0% | — | — | COM | 548661107 |
| — | KINDER MORGAN INC | 5,043 | $212K | 0.0% | — | — | COM | 49455P101 |
| VZ | VERIZON COMMUNICATIONS | 4,329 | $211K | 0.0% | — | — | COM | 92343V104 |
| CPB | CAMPBELL SOUP CO | 4,300 | $200K | 0.0% | — | — | COM | 134429109 |
| SOHO | SOTHERLY HOTELS, INC | 13,625 | $104K | 0.0% | — | — | COM | 83600C103 |
| — | APPLIED MINERALS | 80,000 | $56,000 | 0.0% | — | — | COM | 03823m100 |
| NAUH | NATIONAL AMERICAN UNIV HOLDING | 15,000 | $49,000 | 0.0% | — | — | COM | 63245Q105 |
| — | OXYSURE SYSTEMS INC | 10,000 | $8,000 | 0.0% | — | — | COM | 69208t101 |
| — | LYNAS CORP LTD | 75,000 | $3,000 | 0.0% | — | — | COM | Q5683J103 |