Location: Baltimore, MD
CIK: 0000934999 · Show all filings
Period: Q4 2015 (← Previous) (Next →)
Filing Date: Feb 12, 2016
Total Value: $3.566B (100.0% shares, 0.0% debt)
| Ticker | Issuer | Shares | Value | % | Est. Cost | Unrealized | Class | CUSIP |
|---|---|---|---|---|---|---|---|---|
| — | ANSYS INC COM | 1,848,745 | $171M | 4.8% | — | — | COM | 03662Q105 |
| — | RED HAT INC COM | 1,898,448 | $157M | 4.4% | — | — | COM | 756577102 |
| LKQ | LKQ CORP COM | 5,221,053 | $155M | 4.3% | — | — | COM | 501889208 |
| SEIC | SEI INVESTMENTS CO COM | 2,633,959 | $138M | 3.9% | — | — | COM | 784117103 |
| V | VISA INC COM CL A | 1,720,019 | $133M | 3.7% | — | — | COM | 92826C839 |
| MCO | MOODYS CORP COM | 1,303,985 | $131M | 3.7% | — | — | COM | 615369105 |
| ECL | ECOLAB INC COM | 1,047,236 | $120M | 3.4% | — | — | COM | 278865100 |
| IMAX | IMAX CORP COM | 3,323,595 | $118M | 3.3% | — | — | COM | 45245E109 |
| — | STERICYCLE INC COM | 930,638 | $112M | 3.1% | — | — | COM | 858912108 |
| MKL | MARKEL CORP COM | 121,059 | $107M | 3.0% | — | — | COM | 570535104 |
| ROP | ROPER TECHNOLOGIES INC | 558,145 | $106M | 3.0% | — | — | COM | 776696106 |
| FAST | FASTENAL CO COM | 2,591,876 | $106M | 3.0% | — | — | COM | 311900104 |
| ISRG | INTUITIVE SURGICAL INC COM NEW | 186,709 | $102M | 2.9% | — | — | COM | 46120E602 |
| VRSK | VERISK ANALYTICS INC CL A | 1,313,719 | $101M | 2.8% | — | — | COM | 92345Y106 |
| — | WAGEWORKS INC COM | 2,171,589 | $98.53M | 2.8% | — | — | COM | 930427109 |
| KMX | CARMAX INC COM | 1,817,442 | $98.09M | 2.8% | — | — | COM | 143130102 |
| SIG | SIGNET JEWELERS LIMITED SHS | 711,819 | $88.05M | 2.5% | — | — | COM | G81276100 |
| — | WASTE CONNECTIONS INC COM | 1,532,044 | $86.28M | 2.4% | — | — | COM | 941053100 |
| CSGP | COSTAR GROUP INC COM | 399,075 | $82.48M | 2.3% | — | — | COM | 22160N109 |
| AMT | AMERICAN TOWER CORP NEW COM | 838,260 | $81.27M | 2.3% | — | — | COM | 03027X100 |
| — | CELGENE CORP COM | 646,609 | $77.44M | 2.2% | — | — | COM | 151020104 |
| — | ALPHABET INC- CLASS C | 98,916 | $75.06M | 2.1% | — | — | COM | 02079k107 |
| — | DISCOVER FINL SVCS COM | 1,377,294 | $73.85M | 2.1% | — | — | COM | 254709108 |
| HCSG | HEALTHCARE SVCS GRP INC COM | 2,023,170 | $70.55M | 2.0% | — | — | COM | 421906108 |
| — | MCGRAW HILL FINL INC COM | 687,411 | $67.77M | 1.9% | — | — | COM | 580645109 |
| TRMB | TRIMBLE NAVIGATION LTD COM | 3,124,266 | $67.02M | 1.9% | — | — | COM | 896239100 |
| TDG | TRANSDIGM GROUP INC COM | 278,013 | $63.51M | 1.8% | — | — | COM | 893641100 |
| PRAA | PRA GROUP INC COM | 1,738,730 | $60.32M | 1.7% | — | — | COM | 69354N106 |
| MA | MASTERCARD INC CL A | 600,929 | $58.51M | 1.6% | — | — | COM | 57636Q104 |
| — | EXAMWORKS GROUP INC COM | 2,176,609 | $57.9M | 1.6% | — | — | COM | 30066A105 |
| — | ENVESTNET INC COM | 1,898,641 | $56.67M | 1.6% | — | — | COM | 29404K106 |
| BLKB | BLACKBAUD INC COM | 695,302 | $45.79M | 1.3% | — | — | COM | 09227Q100 |
| TYL | TYLER TECHNOLOGIES INC COM | 249,829 | $43.55M | 1.2% | — | — | COM | 902252105 |
| QCOM | QUALCOMM INC COM | 730,826 | $36.53M | 1.0% | — | — | COM | 747525103 |
| BIIB | BIOGEN INC COM | 116,729 | $35.76M | 1.0% | — | — | COM | 09062X103 |
| EXPO | EXPONENT INC COM | 646,158 | $32.28M | 0.9% | — | — | COM | 30214U102 |
| — | FINANCIAL ENGINES INC COM | 916,856 | $30.87M | 0.9% | — | — | COM | 317485100 |
| CMG | CHIPOTLE MEXICAN GRILL INC COM | 42,203 | $20.25M | 0.6% | — | — | COM | 169656105 |
| PG | PROCTER & GAMBLE CO COM | 230,107 | $18.27M | 0.5% | — | — | COM | 742718109 |
| ORLY | O REILLY AUTOMOTIVE INC NEW CO | 72,032 | $18.25M | 0.5% | — | — | COM | 67103H107 |
| TECH | BIO TECHNE CORP COM | 202,505 | $18.23M | 0.5% | — | — | COM | 09073M104 |
| ILMN | ILLUMINA INC COM | 90,023 | $17.28M | 0.5% | — | — | COM | 452327109 |
| — | AAC HLDGS INC COM | 868,785 | $16.56M | 0.5% | — | — | COM | 000307108 |
| SLB | SCHLUMBERGER LTD COM | 206,855 | $14.43M | 0.4% | — | — | COM | 806857108 |
| INTC | INTEL CORP COM | 396,399 | $13.66M | 0.4% | — | — | COM | 458140100 |
| TROW | PRICE T ROWE GROUP INC COM | 162,029 | $11.58M | 0.3% | — | — | COM | 74144T108 |
| RRC | RANGE RES CORP COM | 436,983 | $10.75M | 0.3% | — | — | COM | 75281A109 |
| JNJ | JOHNSON & JOHNSON COM | 99,670 | $10.24M | 0.3% | — | — | COM | 478160104 |
| — | POTASH CORP SASK INC COM | 524,319 | $8.976M | 0.3% | — | — | COM | 73755L107 |
| IDXX | IDEXX LABS INC COM | 120,278 | $8.771M | 0.2% | — | — | COM | 45168D104 |
| QLYS | QUALYS INC COM | 238,411 | $7.889M | 0.2% | — | — | COM | 74758T303 |
| — | SBA COMMUNICATIONS CORP COM | 73,450 | $7.717M | 0.2% | — | — | COM | 78388J106 |
| FISV | FISERV INC COM | 66,968 | $6.125M | 0.2% | — | — | COM | 337738108 |
| CCI | CROWN CASTLE INTL CORP NEW COM | 69,333 | $5.994M | 0.2% | — | — | COM | 22822V101 |
| DDD | 3-D SYS CORP DEL COM NEW | 633,960 | $5.509M | 0.2% | — | — | COM | 88554D205 |
| — | ATRION CORP COM | 10,621 | $4.049M | 0.1% | — | — | COM | 049904105 |
| — | GENERAL ELECTRIC CO COM | 126,680 | $3.946M | 0.1% | — | — | COM | 369604103 |
| CMCSA | COMCAST CORP NEW CL A | 68,335 | $3.856M | 0.1% | — | — | COM | 20030N101 |
| — | HCP INC COM | 94,382 | $3.609M | 0.1% | — | — | COM | 40414L109 |
| MSFT | MICROSOFT CORP COM | 60,671 | $3.366M | 0.1% | — | — | COM | 594918104 |
| — | ELLIE MAE INC COM | 54,872 | $3.305M | 0.1% | — | — | COM | 28849P100 |
| PAYX | PAYCHEX INC COM | 62,200 | $3.29M | 0.1% | — | — | COM | 704326107 |
| BRK/B | BERKSHIRE HATHAWAY INC DEL CL | 23,132 | $3.054M | 0.1% | — | — | COM | 084670702 |
| WRB | BERKLEY W R CORP COM | 52,928 | $2.898M | 0.1% | — | — | COM | 084423102 |
| VEU | VANGUARD FTSE ALL WORLD EX US | 60,681 | $2.634M | 0.1% | — | — | ETFS | 922042775 |
| — | CORE LABORATORIES N V COM | 23,830 | $2.591M | 0.1% | — | — | COM | N22717107 |
| PNC | PNC FINL SVCS GROUP INC COM | 26,062 | $2.484M | 0.1% | — | — | COM | 693475105 |
| — | LABORATORY CORP AMER HLDGS COM | 18,653 | $2.306M | 0.1% | — | — | COM | 50540R409 |
| VTR | VENTAS INC COM | 36,742 | $2.073M | 0.1% | — | — | COM | 92276F100 |
| CSCO | CISCO SYS INC COM | 70,571 | $1.916M | 0.1% | — | — | COM | 17275R102 |
| ADP | AUTOMATIC DATA PROCESSING INC | 22,306 | $1.89M | 0.1% | — | — | COM | 053015103 |
| COF | CAPITAL ONE FINL CORP COM | 25,662 | $1.852M | 0.1% | — | — | COM | 14040H105 |
| XOM | EXXON MOBIL CORP COM | 22,002 | $1.715M | 0.0% | — | — | COM | 30231G102 |
| — | EXPRESS SCRIPTS HLDG CO COM | 18,176 | $1.589M | 0.0% | — | — | COM | 30219G108 |
| IBM | INTERNATIONAL BUSINESS MACHS C | 10,152 | $1.397M | 0.0% | — | — | COM | 459200101 |
| USB | US BANCORP DEL COM NEW | 32,507 | $1.387M | 0.0% | — | — | COM | 902973304 |
| BRK/A | BERKSHIRE HATHAWAY INC DEL CL | 7 | $1.385M | 0.0% | — | — | COM | 084670108 |
| MIDD | MIDDLEBY CORP COM | 12,230 | $1.319M | 0.0% | — | — | COM | 596278101 |
| MRK | MERCK & CO INC NEW COM | 24,387 | $1.288M | 0.0% | — | — | COM | 58933Y105 |
| KO | COCA COLA CO COM | 28,214 | $1.212M | 0.0% | — | — | COM | 191216100 |
| CNI | CANADIAN NATL RY CO COM | 20,000 | $1.118M | 0.0% | — | — | COM | 136375102 |
| PFE | PFIZER INC COM | 33,373 | $1.077M | 0.0% | — | — | COM | 717081103 |
| EQT | EQT CORP COM | 20,668 | $1.077M | 0.0% | — | — | COM | 26884L109 |
| MKC | MCCORMICK & CO INC COM NON VTG | 12,000 | $1.027M | 0.0% | — | — | COM | 579780206 |
| DIS | DISNEY WALT CO COM DISNEY | 9,684 | $1.018M | 0.0% | — | — | COM | 254687106 |
| AAPL | APPLE INC COM | 9,565 | $1.007M | 0.0% | — | — | COM | 037833100 |
| PLOW | DOUGLAS DYNAMICS INC COM | 47,343 | $998K | 0.0% | — | — | COM | 25960R105 |
| VIG | VANGUARD SPECIALIZED PORTFOLIO | 12,555 | $976K | 0.0% | — | — | ETFS | 921908844 |
| FTNT | FORTINET INC COM | 30,830 | $961K | 0.0% | — | — | COM | 34959E109 |
| CVX | CHEVRON CORP NEW COM | 9,546 | $859K | 0.0% | — | — | COM | 166764100 |
| TDOC | TELADOC INC | 47,060 | $845K | 0.0% | — | — | COM | 87918A105 |
| WSFS | WSFS FINL CORP COM | 25,517 | $826K | 0.0% | — | — | COM | 929328102 |
| — | DULUTH HOLDINGS INC | 56,279 | $821K | 0.0% | — | — | COM | 26443v101 |
| — | TANGOE INC COM | 97,131 | $815K | 0.0% | — | — | COM | 87582Y108 |
| MNRO | MONRO MUFFLER BRAKE INC COM | 12,203 | $808K | 0.0% | — | — | COM | 610236101 |
| WSO | WATSCO INC COM | 6,700 | $785K | 0.0% | — | — | COM | 942622200 |
| VNQ | VANGUARD INDEX FDS REIT ETF | 8,530 | $680K | 0.0% | — | — | ETFS | 922908553 |
| CL | COLGATE PALMOLIVE CO COM | 10,055 | $670K | 0.0% | — | — | COM | 194162103 |
| MMM | 3M CO COM | 4,325 | $652K | 0.0% | — | — | COM | 88579Y101 |
| — | DEALERTRACK TECHNOLOGIES INC C | 10,000 | $632K | 0.0% | — | — | COM | 242309102 |
| LLY | LILLY ELI & CO COM | 7,368 | $621K | 0.0% | — | — | COM | 532457108 |
| PEP | PEPSICO INC COM | 6,007 | $600K | 0.0% | — | — | COM | 713448108 |
| UAA | UNDER ARMOUR INC CL A | 7,000 | $564K | 0.0% | — | — | COM | 904311107 |
| AMZN | AMAZON COM INC COM | 829 | $560K | 0.0% | — | — | COM | 023135106 |
| NEOG | NEOGEN CORP COM | 9,800 | $554K | 0.0% | — | — | COM | 640491106 |
| EQR | EQUITY RESIDENTIAL SH BEN INT | 6,676 | $545K | 0.0% | — | — | COM | 29476L107 |
| — | WHOLE FOODS MKT INC COM | 15,800 | $529K | 0.0% | — | — | COM | 966837106 |
| ABBV | ABBVIE INC COM | 8,855 | $525K | 0.0% | — | — | COM | 00287Y109 |
| ABT | ABBOTT LABS COM | 11,622 | $522K | 0.0% | — | — | COM | 002824100 |
| — | ONEBEACON INSURANCE GROUP LTD | 41,539 | $515K | 0.0% | — | — | COM | G67742109 |
| MTB | M & T BK CORP COM | 4,074 | $494K | 0.0% | — | — | COM | 55261F104 |
| EPD | ENTERPRISE PRODS PARTNERS L P | 19,275 | $493K | 0.0% | — | — | COM | 293792107 |
| GWRE | GUIDEWIRE SOFTWARE INC COM | 8,039 | $484K | 0.0% | — | — | COM | 40171V100 |
| EMR | EMERSON ELEC CO COM | 9,939 | $475K | 0.0% | — | — | COM | 291011104 |
| — | UNITED TECHNOLOGIES CORP COM | 4,690 | $451K | 0.0% | — | — | COM | 913017109 |
| — | VANGUARD SHORT TERM GOVT ETF | 7,225 | $439K | 0.0% | — | — | ETFS | 92206c102 |
| HD | HOME DEPOT INC COM | 3,233 | $428K | 0.0% | — | — | COM | 437076102 |
| GPC | GENUINE PARTS CO COM | 4,934 | $424K | 0.0% | — | — | COM | 372460105 |
| VWO | VANGUARD INTL EQUITY INDEX FD | 12,925 | $423K | 0.0% | — | — | ETFS | 922042858 |
| RUSHA | RUSH ENTERPRISES INC CL A | 18,817 | $412K | 0.0% | — | — | COM | 781846209 |
| — | PRECISION CASTPARTS CORP COM | 1,700 | $394K | 0.0% | — | — | COM | 740189105 |
| SNN | SMITH & NEPHEW PLC SPDN ADR NE | 11,000 | $392K | 0.0% | — | — | COM | 83175M205 |
| — | CONCHO RES INC COM | 4,130 | $384K | 0.0% | — | — | COM | 20605P101 |
| — | ULTIMATE SOFTWARE GROUP INC CO | 1,957 | $383K | 0.0% | — | — | COM | 90385D107 |
| VYM | VANGUARD WHITEHALL FDS INC HIG | 5,700 | $380K | 0.0% | — | — | ETFS | 921946406 |
| JPM | JPMORGAN CHASE & CO COM | 5,671 | $374K | 0.0% | — | — | COM | 46625H100 |
| EWBC | EAST WEST BANCORP INC COM | 8,500 | $353K | 0.0% | — | — | COM | 27579R104 |
| WFC | WELLS FARGO & CO NEW COM | 6,472 | $352K | 0.0% | — | — | COM | 949746101 |
| — | NASPERS LTD ADR | 2,480 | $339K | 0.0% | — | — | COM | 631512100 |
| WPC | W P CAREY INC COM | 5,654 | $334K | 0.0% | — | — | COM | 92936U109 |
| VZ | VERIZON COMMUNICATIONS INC COM | 7,197 | $333K | 0.0% | — | — | COM | 92343V104 |
| — | WELLTOWER INC | 4,826 | $328K | 0.0% | — | — | COM | 95040q104 |
| KMB | KIMBERLY CLARK CORP COM | 2,523 | $321K | 0.0% | — | — | COM | 494368103 |
| — | DU PONT E I DE NEMOURS & CO CO | 4,815 | $321K | 0.0% | — | — | COM | 263534109 |
| PNW | PINNACLE WEST CAP CORP COM | 4,956 | $320K | 0.0% | — | — | COM | 723484101 |
| PM | PHILIP MORRIS INTL INC COM | 3,546 | $312K | 0.0% | — | — | COM | 718172109 |
| — | DUKE REALTY CORP COM NEW | 14,750 | $310K | 0.0% | — | — | COM | 264411505 |
| — | ZOES KITCHEN INC COM | 10,553 | $295K | 0.0% | — | — | COM | 98979J109 |
| AMGN | AMGEN INC COM | 1,783 | $289K | 0.0% | — | — | COM | 031162100 |
| — | DENTSPLY INTL INC NEW COM | 4,700 | $286K | 0.0% | — | — | COM | 249030107 |
| — | CARE CAPITAL PROPERTIES | 8,961 | $274K | 0.0% | — | — | COM | 141624106 |
| BDX | BECTON DICKINSON & CO COM | 1,741 | $268K | 0.0% | — | — | COM | 075887109 |
| LNC | LINCOLN NATL CORP IND COM | 5,295 | $266K | 0.0% | — | — | COM | 534187109 |
| POOL | POOL CORPORATION COM | 3,188 | $258K | 0.0% | — | — | COM | 73278L105 |
| — | PERFORMANCE SPORTS GROUP LTD C | 26,730 | $257K | 0.0% | — | — | COM | 71377G100 |
| VFC | V F CORP COM | 4,054 | $252K | 0.0% | — | — | COM | 918204108 |
| — | INVENTURE FOODS INC COM | 34,648 | $246K | 0.0% | — | — | COM | 461212102 |
| — | MAGELLAN MIDSTREAM PRTNRS LP C | 3,600 | $245K | 0.0% | — | — | COM | 559080106 |
| CTSH | COGNIZANT TECHNOLOGY SOLUTIONS | 4,000 | $240K | 0.0% | — | — | COM | 192446102 |
| TSLA | TESLA MTRS INC COM | 993 | $238K | 0.0% | — | — | COM | 88160R101 |
| LOW | LOWES COS INC COM | 3,089 | $235K | 0.0% | — | — | COM | 548661107 |
| NVS | NOVARTIS A G SPONSORED ADR | 2,688 | $231K | 0.0% | — | — | COM | 66987V109 |
| — | ALPHABET INC - CLASS A | 296 | $230K | 0.0% | — | — | COM | 38259P508 |
| CPB | CAMPBELL SOUP CO COM | 4,300 | $226K | 0.0% | — | — | COM | 134429109 |
| DCI | DONALDSON INC COM | 7,850 | $225K | 0.0% | — | — | COM | 257651109 |
| UPS | UNITED PARCEL SERVICE INC CL B | 2,342 | $225K | 0.0% | — | — | COM | 911312106 |
| LFUS | LITTELFUSE INC COM | 2,001 | $214K | 0.0% | — | — | COM | 537008104 |
| ITW | ILLINOIS TOOL WKS INC COM | 2,240 | $208K | 0.0% | — | — | COM | 452308109 |
| — | CHUBB LIMITED | 1,558 | $207K | 0.0% | — | — | COM | h1467j104 |
| — | SILVER WHEATON CORP COM | 15,000 | $186K | 0.0% | — | — | COM | 828336107 |
| — | MCBC HLDGS INC COM | 12,434 | $170K | 0.0% | — | — | COM | 55276F107 |
| GTIM | GOOD TIMES RESTAURANTS INC COM | 27,804 | $133K | 0.0% | — | — | COM | 382140879 |
| FCX | FREEPORT-MCMORAN INC CL B | 12,412 | $84,000 | 0.0% | — | — | COM | 35671D857 |
| — | BLACKROCK ENHANCED EQT DIV TR | 10,000 | $76,000 | 0.0% | — | — | ETFS | 09251A104 |
| SOHO | SOTHERLY HOTELS INC COM | 11,625 | $72,000 | 0.0% | — | — | COM | 83600C103 |
| NAUH | NATIONAL AMERN UNIV HLDGS INC | 15,000 | $31,000 | 0.0% | — | — | COM | 63245Q105 |
| — | APPLIED MINERALS INC COM | 80,000 | $23,000 | 0.0% | — | — | COM | 03823M100 |
| — | LYNAS CORPORATION LTD SHS | 75,000 | $5,000 | 0.0% | — | — | COM | Q5683J103 |
| — | OXYSURE SYSTEMS INC COM | 10,000 | $2,000 | 0.0% | — | — | COM | 69208T101 |