Location: Baltimore, MD
CIK: 0000934999 · Show all filings
Period: Q3 2017 (← Previous) (Next →)
Filing Date: Nov 15, 2017
Total Value: $3.855B (100.0% shares, 0.0% debt)
| Ticker | Issuer | Shares | Value | % | Est. Cost | Unrealized | Class | CUSIP |
|---|---|---|---|---|---|---|---|---|
| — | RED HAT INC | 1,515,714 | $168M | 4.4% | — | — | COM | 756577102 |
| ROP | ROPER TECHNOLOGIES INC | 674,931 | $164M | 4.3% | — | — | COM | 776696106 |
| ECL | ECOLAB INC | 1,200,905 | $154M | 4.0% | — | — | COM | 278865100 |
| — | ANSYS INC | 1,217,784 | $149M | 3.9% | — | — | COM | 03662Q105 |
| V | VISA INC CL A | 1,374,489 | $145M | 3.8% | — | — | COM | 92826C839 |
| SEIC | SEI INVESTMENTS CO | 2,306,183 | $141M | 3.7% | — | — | COM | 784117103 |
| ISRG | INTUITIVE SURGICAL INC | 131,539 | $138M | 3.6% | — | — | COM | 46120E602 |
| MCO | MOODYS CORP | 961,489 | $134M | 3.5% | — | — | COM | 615369105 |
| VRSK | VERISK ANALYTICS INC | 1,438,792 | $120M | 3.1% | — | — | COM | 92345Y106 |
| — | CELGENE CORP | 819,793 | $120M | 3.1% | — | — | COM | 151020104 |
| KMX | CARMAX INC | 1,539,022 | $117M | 3.0% | — | — | COM | 143130102 |
| TYL | TYLER TECHNOLOGIES INC | 600,129 | $105M | 2.7% | — | — | COM | 902252105 |
| — | WAGEWORKS INC | 1,690,718 | $103M | 2.7% | — | — | COM | 930427109 |
| WCN | WASTE CONNECTIONS INC | 1,459,368 | $102M | 2.6% | — | — | COM | 94106B101 |
| MKL | MARKEL CORP HLDG CO | 92,867 | $99.18M | 2.6% | — | — | COM | 570535104 |
| ILMN | ILLUMINA INC | 486,530 | $96.92M | 2.5% | — | — | COM | 452327109 |
| TRMB | TRIMBLE INC | 2,437,973 | $95.69M | 2.5% | — | — | COM | 896239100 |
| LKQ | LKQ CORP | 2,597,715 | $93.49M | 2.4% | — | — | COM | 501889208 |
| AMT | AMERICAN TOWER REIT INC | 659,016 | $90.07M | 2.3% | — | — | COM | 03027X100 |
| FAST | FASTENAL CO | 1,963,207 | $89.48M | 2.3% | — | — | COM | 311900104 |
| CSGP | COSTAR GROUP INC | 331,040 | $88.8M | 2.3% | — | — | COM | 22160N109 |
| GOOG | ALPHABET INC CLASS C | 92,156 | $88.39M | 2.3% | — | — | COM | 02079K107 |
| SPGI | S & P GLOBAL INC | 544,415 | $85.1M | 2.2% | — | — | COM | 78409V104 |
| HCSG | HEALTHCARE SERVICES GROUP INC | 1,500,765 | $81M | 2.1% | — | — | COM | 421906108 |
| BL | BLACKLINE | 2,270,403 | $77.47M | 2.0% | — | — | COM | 09239B109 |
| WSO | WATSCO INC COM | 430,125 | $69.28M | 1.8% | — | — | COM | 942622200 |
| MA | MASTERCARD INC-CLASS A | 482,152 | $68.08M | 1.8% | — | — | COM | 57636Q104 |
| — | ENVESTNET INC | 1,320,368 | $67.34M | 1.7% | — | — | COM | 29404K106 |
| 1741046D | STERIS PLC | 753,492 | $66.61M | 1.7% | — | — | COM | G84720104 |
| — | PROS HOLDINGS INC | 2,702,800 | $65.22M | 1.7% | — | — | COM | 74346Y103 |
| TDG | TRANSDIGM GROUP INC | 237,330 | $60.67M | 1.6% | — | — | COM | 893641100 |
| BLKB | BLACKBAUD INC | 678,997 | $59.62M | 1.5% | — | — | COM | 09227Q100 |
| AMZN | AMAZON.COM INC | 57,510 | $55.29M | 1.4% | — | — | COM | 023135106 |
| — | DISCOVER FINANCIAL SERVICES (U | 770,490 | $49.68M | 1.3% | — | — | COM | 254709108 |
| TECH | BIO-TECHNE CORP | 395,727 | $47.84M | 1.2% | — | — | COM | 09073M104 |
| CBRE | CBRE GROUP INC | 1,043,847 | $39.54M | 1.0% | — | — | COM | 12504L109 |
| EXPO | EXPONENT INC | 408,061 | $30.16M | 0.8% | — | — | COM | 30214U102 |
| SBAC | SBA COMMUNICATIONS CORP CL A | 190,466 | $27.44M | 0.7% | — | — | COM | 78410G104 |
| QCOM | QUALCOMM INC | 382,740 | $19.84M | 0.5% | — | — | COM | 747525103 |
| IDXX | IDEXX LABORATORIES INC | 122,429 | $19.04M | 0.5% | — | — | COM | 45168D104 |
| IMAX | IMAX CORP | 699,911 | $15.85M | 0.4% | — | — | COM | 45245E109 |
| PG | PROCTER & GAMBLE CO | 168,203 | $15.3M | 0.4% | — | — | COM | 742718109 |
| TROW | PRICE T ROWE GROUP INC | 142,264 | $12.9M | 0.3% | — | — | COM | 74144T108 |
| ORLY | O REILLY AUTOMOTIVE INC | 58,940 | $12.69M | 0.3% | — | — | COM | 67103H107 |
| INTC | INTEL CORP | 324,149 | $12.34M | 0.3% | — | — | COM | 458140100 |
| — | GENESEE AND WYO INC CL A | 148,965 | $11.03M | 0.3% | — | — | COM | 371559105 |
| JNJ | JOHNSON AND JOHNSON COM | 84,747 | $11.02M | 0.3% | — | — | COM | 478160104 |
| — | AAC HOLDINGS INC | 1,037,024 | $10.3M | 0.3% | — | — | COM | 000307108 |
| FISV | FISERV INC | 67,553 | $8.712M | 0.2% | — | — | COM | 337738108 |
| — | CROWN CASTLE REIT INC SHS | 66,363 | $6.635M | 0.2% | — | — | COM | 22822v101 |
| SLB | SCHLUMBERGER LTD | 91,173 | $6.36M | 0.2% | — | — | COM | 806857108 |
| — | ATRION CORPORATION | 9,375 | $6.3M | 0.2% | — | — | COM | 049904105 |
| VOO | VANGUARD INDEX FDS FORMERLY VA | 22,989 | $5.305M | 0.1% | — | — | ETFS | 922908363 |
| MSFT | MICROSOFT CORP | 55,354 | $4.123M | 0.1% | — | — | COM | 594918104 |
| — | ELLIE MAE INC | 50,017 | $4.108M | 0.1% | — | — | COM | 28849P100 |
| — | COMCAST CORP NEW CL A | 106,406 | $4.095M | 0.1% | — | — | COM | 20030n101 |
| BRK/B | BERKSHIRE HATHAWAYINC DEL CL | 21,587 | $3.957M | 0.1% | — | — | COM | 084670702 |
| DXCM | DEXCOM INC | 75,856 | $3.711M | 0.1% | — | — | COM | 252131107 |
| VEU | VANGUARD FTSE ALL WORLD EX US | 66,541 | $3.507M | 0.1% | — | — | ETFS | 922042775 |
| PAYX | PAYCHEX INC | 55,511 | $3.328M | 0.1% | — | — | COM | 704326107 |
| WRB | BERKLEY W R CORP | 47,308 | $3.157M | 0.1% | — | — | COM | 084423102 |
| — | GENERAL ELECTRIC | 116,422 | $2.815M | 0.1% | — | — | COM | 369604103 |
| — | LABORATORY CORP AMER HLDGS COM | 17,837 | $2.693M | 0.1% | — | — | COM | 50540R409 |
| MIDD | MIDDLEBY CORP | 20,571 | $2.637M | 0.1% | — | — | COM | 596278101 |
| PLOW | DOUGLAS DYNAMICS INC | 63,511 | $2.502M | 0.1% | — | — | COM | 25960R105 |
| PNC | PNC FINCL SERVICES GROUP | 17,888 | $2.411M | 0.1% | — | — | COM | 693475105 |
| — | CISCO SYSTEMS INC COM | 66,196 | $2.226M | 0.1% | — | — | COM | 17275r102 |
| COF | CAPITAL ONE FINL CORP COM | 24,204 | $2.049M | 0.1% | — | — | COM | 14040H105 |
| — | VENTAS INC REIT | 29,432 | $1.917M | 0.0% | — | — | COM | 92276f100 |
| WSFS | WSFS FINANCIAL CORP | 36,478 | $1.778M | 0.0% | — | — | COM | 929328102 |
| CCOI | COGENT COMMUNICATIONS | 35,481 | $1.735M | 0.0% | — | — | COM | 19239V302 |
| TDOC | TELADOC INC | 51,293 | $1.7M | 0.0% | — | — | COM | 87918A105 |
| HEI/A | HEICO CORP NEW CL A | 22,056 | $1.681M | 0.0% | — | — | COM | 422806208 |
| CNI | CANADIAN NATL RY CO COM | 20,000 | $1.657M | 0.0% | — | — | COM | 136375102 |
| ADP | AUTOMATIC DATA PROC | 15,138 | $1.655M | 0.0% | — | — | COM | 053015103 |
| BRK/A | BERKSHIRE HATHAWAY INC DELAWA | 6 | $1.648M | 0.0% | — | — | COM | 084670108 |
| USB | U S BANCORP | 30,560 | $1.638M | 0.0% | — | — | COM | 902973304 |
| KO | COCA COLA COM | 36,263 | $1.632M | 0.0% | — | — | COM | 191216100 |
| — | EXXON MOBIL CORP COM | 19,805 | $1.624M | 0.0% | — | — | COM | 30231g102 |
| MLAB | MESA LABS INC | 10,536 | $1.573M | 0.0% | — | — | COM | 59064R109 |
| — | MERCK AND CO INC SHS | 24,011 | $1.537M | 0.0% | — | — | COM | 58933y105 |
| — | EDWARDS LIFESCIENCES | 13,431 | $1.468M | 0.0% | — | — | COM | 28176e108 |
| MNRO | MONRO INC | 25,974 | $1.456M | 0.0% | — | — | COM | 610236101 |
| — | HCP INC | 51,271 | $1.427M | 0.0% | — | — | COM | 40414l109 |
| AAPL | APPLE INC | 9,103 | $1.403M | 0.0% | — | — | COM | 037833100 |
| — | 3M COMPANY | 6,680 | $1.402M | 0.0% | — | — | COM | 88579y101 |
| GWRE | GUIDEWIRE SOFTWARE INC | 17,925 | $1.396M | 0.0% | — | — | COM | 40171V100 |
| — | CORELOGIC INC | 30,206 | $1.396M | 0.0% | — | — | COM | 21871D103 |
| MKC | MCCORMICK & CO INC COM NON VTG | 13,139 | $1.349M | 0.0% | — | — | COM | 579780206 |
| — | BEACON ROOFING SUPPLY INC | 24,599 | $1.261M | 0.0% | — | — | COM | 073685109 |
| LAD | LITHIA MOTORS INC CL A | 9,765 | $1.175M | 0.0% | — | — | COM | 536797103 |
| VIG | VANGUARD DIVIDEND APPREC | 11,903 | $1.128M | 0.0% | — | — | ETFS | 921908844 |
| DIS | DISNEY (WALT) CO COM STK | 10,826 | $1.067M | 0.0% | — | — | COM | 254687106 |
| PFE | PFIZER INC | 29,567 | $1.056M | 0.0% | — | — | COM | 717081103 |
| IJH | ISHARES CORE S&P MID CAP ETF | 5,834 | $1.044M | 0.0% | — | — | ETFS | 464287507 |
| IBM | IBM CORP | 7,070 | $1.026M | 0.0% | — | — | COM | 459200101 |
| — | EXPRESS SCRIPTS HLDG | 15,941 | $1.009M | 0.0% | — | — | COM | 30219g108 |
| BFAM | BRIGHT HORIZONS FAM SOL IN DEL | 11,215 | $967K | 0.0% | — | — | COM | 109194100 |
| — | ALPHABET INC. CLASS A | 971 | $945K | 0.0% | — | — | COM | 02079k305 |
| VWO | VANGUARD FTSE EMERGING MARK ET | 20,738 | $904K | 0.0% | — | — | ETFS | 922042858 |
| VYM | VANGUARD HIGH DVD YIELD ETF | 10,186 | $826K | 0.0% | — | — | ETFS | 921946406 |
| GBCI | GLACIER BANCORP INC NEW | 21,730 | $821K | 0.0% | — | — | COM | 37637Q105 |
| LNC | LINCOLN NTL CORP IND NPV | 11,155 | $820K | 0.0% | — | — | COM | 534187109 |
| CSV | CARRIAGE SERVICES, INC. | 31,379 | $803K | 0.0% | — | — | COM | 143905107 |
| EMR | EMERSON ELECTRIC CO | 12,659 | $795K | 0.0% | — | — | COM | 291011104 |
| CVX | CHEVRON CORP | 6,456 | $759K | 0.0% | — | — | COM | 166764100 |
| NEOG | NEOGEN CORP COM | 9,800 | $759K | 0.0% | — | — | COM | 640491106 |
| VNQ | VANGUARD REIT ETF | 9,015 | $749K | 0.0% | — | — | ETFS | 922908553 |
| CL | COLGATE-PALMOLIVE CO | 9,925 | $723K | 0.0% | — | — | COM | 194162103 |
| LLY | ELI LILLY & CO | 8,408 | $719K | 0.0% | — | — | COM | 532457108 |
| SIG | SIGNET JEWELERS LTD | 10,286 | $685K | 0.0% | — | — | COM | G81276100 |
| IJR | ISHARES CORE S&P SMALL CAP ETF | 9,199 | $683K | 0.0% | — | — | ETFS | 464287804 |
| — | ABBVIE INC SHS | 7,682 | $683K | 0.0% | — | — | COM | 00287y109 |
| — | COLFAX CORPORATION | 16,055 | $669K | 0.0% | — | — | COM | 194014106 |
| — | M & T BANK CORP | 4,126 | $664K | 0.0% | — | — | COM | 55261f104 |
| WDFC | WD-40 COMPANY | 5,860 | $656K | 0.0% | — | — | COM | 929236107 |
| JBTM | JOHN BEAN TECHNOLOGIES | 6,339 | $641K | 0.0% | — | — | COM | 477839104 |
| PEP | PEPSICO INC | 5,713 | $637K | 0.0% | — | — | COM | 713448108 |
| — | REXNORD CORP | 24,429 | $621K | 0.0% | — | — | COM | 76169B102 |
| CVGW | CALAVO GROWERS INC | 8,489 | $621K | 0.0% | — | — | COM | 128246105 |
| ABT | ABBOTT LABORATORIES | 11,066 | $590K | 0.0% | — | — | COM | 002824100 |
| — | POTASH CORP SASKATCHEWAN | 30,650 | $590K | 0.0% | — | — | COM | 73755l107 |
| LCII | LCI INDUSTRIES | 4,996 | $579K | 0.0% | — | — | COM | 50189K103 |
| W | WAYFAIR | 8,391 | $566K | 0.0% | — | — | COM | 94419L101 |
| NPSNY | NASPERS SPON ADR EACH REP 0.2 | 12,400 | $536K | 0.0% | — | — | COM | 631512209 |
| — | ULTIMATE SOFTWARE GROUP INC | 2,787 | $528K | 0.0% | — | — | COM | 90385D107 |
| HSTM | HEALTHSTREAM INC | 22,332 | $522K | 0.0% | — | — | COM | 42222N103 |
| DDD | 3-D SYS CORP DEL COM NEW | 38,940 | $521K | 0.0% | — | — | COM | 88554D205 |
| NSRGY | NESTLE S A REP RG SH ADR | 5,942 | $498K | 0.0% | — | — | COM | 641069406 |
| LFUS | LITTELFUSE INC | 2,486 | $487K | 0.0% | — | — | COM | 537008104 |
| MKTX | MARKETAXESS HLDGS INC COM | 2,610 | $482K | 0.0% | — | — | COM | 57060D108 |
| GPC | GENUINE PARTS CO | 5,023 | $480K | 0.0% | — | — | COM | 372460105 |
| DSGX | THE DESCARTES SYSTEMS GROUP IN | 17,561 | $480K | 0.0% | — | — | COM | 249906108 |
| — | UNITED TECHS CORP COM | 4,020 | $467K | 0.0% | — | — | COM | 913017109 |
| — | VERIZON COMMUNICATNS COM | 9,231 | $457K | 0.0% | — | — | COM | 92343v104 |
| CMDXF | COMPUTER MODELLING LTD | 62,240 | $455K | 0.0% | — | — | COM | 205249105 |
| CRI | CARTER'S INC | 4,602 | $454K | 0.0% | — | — | COM | 146229109 |
| — | EAST WEST BANCORP INC | 7,500 | $448K | 0.0% | — | — | COM | 27579r104 |
| EPD | ENTERPRISE PRDTS PRTN LPL P | 17,175 | $448K | 0.0% | — | — | COM | 293792107 |
| — | VANGUARD SHORT-TERM GOV BD | 7,225 | $439K | 0.0% | — | — | ETFS | 92206c102 |
| EVTC | EVERTEC INC | 27,519 | $436K | 0.0% | — | — | COM | 30040P103 |
| WFC | WELLS FARGO & CO | 7,659 | $422K | 0.0% | — | — | COM | 949746101 |
| HD | HOME DEPOT INC | 2,536 | $415K | 0.0% | — | — | COM | 437076102 |
| — | JPMORGAN CHASE & CO | 4,280 | $409K | 0.0% | — | — | COM | 46625h100 |
| SITE | SITEONE | 7,028 | $408K | 0.0% | — | — | COM | 82982L103 |
| DLTH | DULUTH HOLDINGS INC | 19,798 | $402K | 0.0% | — | — | COM | 26443V101 |
| SNN | SMITH & NEPHEW P L C ADS | 10,800 | $393K | 0.0% | — | — | COM | 83175M205 |
| PM | PHILIP MORRIS INTL | 3,533 | $392K | 0.0% | — | — | COM | 718172109 |
| UPS | UNITED PARCEL SERVICE INC CL B | 3,136 | $377K | 0.0% | — | — | COM | 911312106 |
| — | DOWDUPONT INC | 5,435 | $376K | 0.0% | — | — | COM | 26078j100 |
| — | WELLTOWER INC | 5,292 | $372K | 0.0% | — | — | COM | 95040q104 |
| — | EQUITY RESIDENTIAL REIT | 5,626 | $371K | 0.0% | — | — | COM | 29476l107 |
| FTNT | FORTINET INC COM | 10,263 | $368K | 0.0% | — | — | COM | 34959E109 |
| SPSC | SPS COMMERCE INC | 6,296 | $357K | 0.0% | — | — | COM | 78463M107 |
| — | POOL CORPORATION | 3,188 | $345K | 0.0% | — | — | COM | 73278l105 |
| — | W.P. CAREY INC. REIT | 5,074 | $342K | 0.0% | — | — | COM | 92936u109 |
| VTI | VANGUARD TOTAL STK MKT ETF | 2,615 | $339K | 0.0% | — | — | ETFS | 922908769 |
| MSM | MSC INDUSTRIAL DIRECT CO INC C | 4,407 | $333K | 0.0% | — | — | COM | 553530106 |
| — | DUKE REALTY CORP REIT | 11,450 | $330K | 0.0% | — | — | COM | 264411505 |
| PRA | PROASSURANCE CORP | 5,908 | $323K | 0.0% | — | — | COM | 74267C106 |
| — | FACEBOOK INC CLASS | 1,850 | $316K | 0.0% | — | — | COM | 30303m102 |
| EPI | WISDOMTREE TR INDIA ERNGS FD | 12,500 | $315K | 0.0% | — | — | ETFS | 97717W422 |
| ITW | ILLINOIS TOOL WORKS | 2,050 | $303K | 0.0% | — | — | COM | 452308109 |
| NSC | NORFOLK SOUTHERN CO | 2,285 | $302K | 0.0% | — | — | COM | 655844108 |
| CTSH | COGNIZANT TECHNOLOGY SOLUTIONS | 4,000 | $290K | 0.0% | — | — | COM | 192446102 |
| BDX | BECTON DICKINSON&CO | 1,475 | $289K | 0.0% | — | — | COM | 075887109 |
| EFA | ISHARES MSCI EAFE ETF | 4,099 | $281K | 0.0% | — | — | ETFS | 464287465 |
| KMB | KIMBERLY CLARK | 2,363 | $278K | 0.0% | — | — | COM | 494368103 |
| WAB | WABTEC | 3,626 | $275K | 0.0% | — | — | COM | 929740108 |
| APD | AIR PRODUCTS & CHEMICALS, INC. | 1,820 | $275K | 0.0% | — | — | COM | 009158106 |
| — | LIBERTY TRIPADVISOR HLDGS INC | 21,717 | $268K | 0.0% | — | — | COM | 531465102 |
| AMGN | AMGEN INC COM PV $0.0001 | 1,406 | $262K | 0.0% | — | — | COM | 031162100 |
| — | MAGELLAN MIDSTREAM PRTNRS LP C | 3,600 | $256K | 0.0% | — | — | COM | 559080106 |
| PNW | PINNACLE WEST CAP CORP | 3,000 | $254K | 0.0% | — | — | COM | 723484101 |
| DBEU | DEUTSCHE X-TRACKERS MSCI EUROP | 8,699 | $247K | 0.0% | — | — | ETFS | 233051853 |
| PRAA | PRA GROUP INC | 8,539 | $245K | 0.0% | — | — | COM | 69354N106 |
| DG | DOLLAR GENERAL | 2,874 | $233K | 0.0% | — | — | COM | 256677105 |
| ZURVY | ZURICH INSURANCE GROUP-ADR | 7,600 | $232K | 0.0% | — | — | COM | 989825104 |
| TSLA | TESLA INC | 676 | $231K | 0.0% | — | — | COM | 88160R101 |
| RPM | RPM INTERNATIONAL INC | 4,385 | $225K | 0.0% | — | — | COM | 749685103 |
| BALL | BALL CORP | 5,435 | $224K | 0.0% | — | — | COM | 058498106 |
| HON | HONEYWELL INTL INC | 1,520 | $215K | 0.0% | — | — | COM | 438516106 |
| — | PIONEER NAT RES CO COM | 1,449 | $214K | 0.0% | — | — | COM | 723787107 |
| — | CONOCOPHILLIPS | 4,284 | $214K | 0.0% | — | — | COM | 20825c104 |
| — | BLACKROCK ENHANCED EQT DIV TR | 10,000 | $91,000 | 0.0% | — | — | ETFS | 09251A104 |
| SOHO | SOTHERLY HOTELS INC COM | 11,625 | $68,000 | 0.0% | — | — | COM | 83600C103 |
| — | NATIONAL AMERICAN UNIVER | 15,000 | $32,000 | 0.0% | — | — | COM | 63245q105 |
| — | KEYON COMMUNI HOLD INC | 16,667 | $0 | 0.0% | — | — | COM | 493312201 |