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13F-HR filed by DF DENT & CO INC

DF DENT & CO INC filed this 13F-HR for the quarter ended 2021-03-31, filed 2021-05-17, with 231 holding rows worth $8,614,021,000.

Accession
0000934999-21-000004
Filed
2021-05-17
Accepted by EDGAR
acceptance time not in the bulk data set
Ingested
Source
SEC quarterly data set

Original filing

13F report for Q1 2021

A holdings report, 231 entries on the cover page, a total value of $8,614,021,000 stated on the cover page (in dollars after the unit check, H1), rows summing to $8,614,021,000 with VALUE read as thousands by filing date, 13F file number 028-03691. The quarter's positions are built on this report. The resolved quarter.

The information table after summing rows of one CUSIP and put or call (H4), with the CUSIP and issuer name as filed. Values in dollars after the unit check (method).

Issuer as filedCUSIPClassAmountValueValue read asType
BIO-TECHNE CORP09073M104COM868,402$331,669,000thousands by filing date
ANSYS INC COM03662Q105COM934,323$317,259,000thousands by filing date
VULCAN MATLS CO COM929160109Stock1,648,784$278,232,000thousands by filing date
BLACKLINE, INC.09239B109COM2,541,483$275,497,000thousands by filing date
ILLUMINA INC452327109COM696,807$267,616,000thousands by filing date
ECOLAB INC COM278865100Stock1,232,481$263,837,000thousands by filing date
MARKELGROUPINC570535104STOK224,480$255,822,000thousands by filing date
Visa Inc92826C839COM1,197,686$253,586,000thousands by filing date
WASTE CONNECTIONS INC COM94106B101Stock2,245,817$242,503,000thousands by filing date
Intuitive Surgical,Inc.46120E602COM324,448$239,748,000thousands by filing date
CABLE ONE INC12685J105COM129,217$236,256,000thousands by filing date
MOODYS CORP COM615369105Stock756,780$225,982,000thousands by filing date
TELEFLEX INCORPORATED879369106COM540,818$224,688,000thousands by filing date
ROPER TECHNOLOGIES INC COM776696106Stock534,003$215,385,000thousands by filing date
VERISK ANALYTICS INC COM92345Y106Stock1,212,920$214,311,000thousands by filing date
FASTENAL CO COM311900104Stock4,181,765$210,259,000thousands by filing date
CARMAX INC COM143130102Stock1,553,674$206,110,000thousands by filing date
TRANSDIGM GROUP INC COM893641100Stock335,693$197,361,000thousands by filing date
MasterCard, Inc57636Q104COM537,890$191,516,000thousands by filing date
BLACK KNIGHT INC COM09215C105Stock2,556,511$189,156,000thousands by filing date
COSTAR GROUP INC COM22160N109Stock227,771$187,203,000thousands by filing date
American Tower Corporation03027X100COM706,742$168,954,000thousands by filing date
Danaher Corporation235851102COM744,841$167,649,000thousands by filing date
Alphabet Inc. Reg. Shares C02079K107COM76,974$159,231,000thousands by filing date
S&P Global,Inc.78409V104COM450,895$159,107,000thousands by filing date
SBA COMMUNICATIONS CORP CL A78410G104REIT569,716$158,125,000thousands by filing date
Amazon.com, Inc023135106COM50,804$157,192,000thousands by filing date
CBRE GROUP INC CL A12504L109Stock1,975,326$156,268,000thousands by filing date
HEICO CORP NEW422806208CL A1,368,085$155,414,000thousands by filing date
Thermo Fisher Scientific Inc.883556102COM329,734$150,484,000thousands by filing date
AZENTA INC114340102COM1,718,115$140,284,000thousands by filing date
IDEXX LABS INC COM45168D104Stock259,221$126,839,000thousands by filing date
Qualcomm Incorporated747525103COM830,015$110,052,000thousands by filing date
VEEVA SYS INC CL A COM922475108Stock408,835$106,804,000thousands by filing date
OKTAINCCLASSA679295105STOK443,331$97,723,000thousands by filing date
ENVESTNET INC29404K106COM1,334,350$96,380,000thousands by filing date
TWILIO INC CL A90138F102Stock276,358$94,172,000thousands by filing date
CROWDSTRIKE HLDGS INC22788C105COM462,986$84,500,000thousands by filing date
GUIDEWIRE SOFTWARE INC COM40171V100Stock764,247$77,670,000thousands by filing date
DOLLAR GEN CORP COM256677105Stock378,060$76,602,000thousands by filing date
BRIGHT HORIZONS FAM SOL IN DEL COM109194100Stock399,544$68,502,000thousands by filing date
PROS Holdings Inc74346Y103Common Stock1,414,297$60,108,000thousands by filing date
ATLASSIAN CORPG06242104CL A272,905$57,517,000thousands by filing date
MASIMO CORP COM574795100Stock201,691$46,320,000thousands by filing date
QUALYS INC COM74758T303Stock438,617$45,958,000thousands by filing date
OLD DOMINION FREIGHT LINE INC COM679580100Stock184,701$44,404,000thousands by filing date
COUPA SOFTWARE INCORPORATED22266L106COM145,952$37,142,000thousands by filing date
WORKIVA INC COM CL A98139A105Stock316,872$27,967,000thousands by filing date
TYLER TECHNOLOGIES INC COM902252105Stock64,037$27,186,000thousands by filing date
Microsoft Corp594918104COM112,795$26,594,000thousands by filing date
ORTHOPEDIATRICS CORP68752L100COMMON STOCK538,916$26,272,000thousands by filing date
TREX CO INC89531P105COM267,146$24,455,000thousands by filing date
OREILLY AUTOMOTIVE INC COM67103H107Stock43,082$21,853,000thousands by filing date
SITEONE LANDSCAPE SUPPLY INC82982L103COM124,170$21,201,000thousands by filing date
DOUGLAS DYNAMICS INC25960R105COM444,533$20,515,000thousands by filing date
ATRION CORPORATION049904105COMMON STOCK31,968$20,501,000thousands by filing date
FLOOR & DECOR HLDGS INC CL A339750101Stock208,624$19,919,000thousands by filing date
HAMILTON LANE INC407497106CL A212,500$18,819,000thousands by filing date
Procter & Gamble Co742718109COM138,781$18,795,000thousands by filing date
IAA INC449253103COM317,409$17,502,000thousands by filing date
PRICE T ROWE GROUP INC COM74144T108Stock94,553$16,225,000thousands by filing date
JBT MAREL CORPORATION477839104COM119,132$15,885,000thousands by filing date
NOVANTA INC67000B104COM118,651$15,649,000thousands by filing date
COGENT COMMUNICATIONS GROUP19239V302COM NEW223,475$15,366,000thousands by filing date
EVO PMTS INC26927E104CL A COM521,710$14,357,000thousands by filing date
Apple Inc037833100COM116,273$14,203,000thousands by filing date
Intel Corp458140100COM217,474$13,918,000thousands by filing date
EVERTEC INC30040P103COM369,366$13,748,000thousands by filing date
Johnson & Johnson478160104COM80,629$13,251,000thousands by filing date
HEALTHEQUITY INC COM42226A107Stock191,537$13,025,000thousands by filing date
MEDPACE HLDGS INC COM58506Q109Stock79,087$12,974,000thousands by filing date
MESA LABS INC COM59064R109Stock53,016$12,909,000thousands by filing date
ALARM COM HLDGS INC COM011642105Stock140,451$12,132,000thousands by filing date
ASPEN TECHNOLOGY INC045327103COM83,653$12,074,000thousands by filing date
EXPONENT INC30214U102COM120,235$11,717,000thousands by filing date
LEMAITRE VASCULAR INC525558201COM226,715$11,059,000thousands by filing date
REPLIGEN CORP COM759916109Stock54,023$10,503,000thousands by filing date
CONSTELLATION SOFTWARE INC21037X100COM7,392$10,415,000thousands by filing date
CROWN CASTLE INC COM22822V101REIT55,408$9,537,000thousands by filing date
DESCARTES SYS GROUP INC COM249906108Stock154,460$9,408,000thousands by filing date
Berkshire Hathaway Inc084670702COM30,871$7,887,000thousands by filing date
JPMorgan Chase & Co46625H100COM49,296$7,504,000thousands by filing date
SVMK INC78489X103COM408,104$7,476,000thousands by filing date
LITTELFUSE INC COM537008104Stock26,259$6,944,000thousands by filing date
WD 40 CO COM929236107Stock21,901$6,706,000thousands by filing date
SIMPSON MFG INC829073105COM64,099$6,649,000thousands by filing date
CALAVO GROWERS INC128246105COM79,118$6,143,000thousands by filing date
MONRO INC610236101COMMON STOCK92,614$6,094,000thousands by filing date
FISERV INC337738108COM50,894$6,058,000thousands by filing date
CASTLE BIOSCIENCES INC14843C105COMMON STOCK87,343$5,980,000thousands by filing date
WATSCO INC COM942622200Stock22,154$5,777,000thousands by filing date
Vanguard S&P 500 ETF922908363COM15,151$5,520,000thousands by filing date
Lowes Companies,Inc.548661107COM24,659$4,690,000thousands by filing date
HELIOS TECHNOLOGIES INC42328H109COM63,173$4,603,000thousands by filing date
TRUPANION INC898202106COM59,083$4,503,000thousands by filing date
TELADOC HEALTH INC87918A105COM22,277$4,049,000thousands by filing date
PAYCHEX INC704326107COM41,018$4,021,000thousands by filing date
NORFOLK SOUTHN CORP COM655844108Stock14,914$4,005,000thousands by filing date
MIDDLEBYCORP596278101STOK23,940$3,968,000thousands by filing date
Merck & Co.,Inc.58933Y105COM50,911$3,925,000thousands by filing date
Vanguard FTSE All-World ex-US ETF922042775SHS62,814$3,812,000thousands by filing date
Comcast Corp20030N101COM69,358$3,753,000thousands by filing date
WABTEC COM929740108Stock43,600$3,451,000thousands by filing date
Cisco Systems,Inc.17275R102COM66,049$3,415,000thousands by filing date
EDWARDS LIFESCIENCES CORP COM28176E108Stock35,273$2,950,000thousands by filing date
SOUTHWESTAIRLSCO844741108STOK45,975$2,807,000thousands by filing date
Alphabet Inc. Reg. Shares A02079K305COM1,345$2,774,000thousands by filing date
KANSAS CITY SOUTHERN485170302COM NEW10,447$2,757,000thousands by filing date
CAPITAL ONE FINL CORP14040H105COM21,247$2,703,000thousands by filing date
BERKSHIRE HATHAWAY INC DEL084670108CL A7$2,700,000thousands by filing date
Wells Fargo & Company949746101COM66,974$2,617,000thousands by filing date
UnitedHealth Group Inc91324P102COM7,003$2,606,000thousands by filing date
Abbott Laboratories002824100COM20,365$2,441,000thousands by filing date
Pfizer Inc.717081103COM66,953$2,426,000thousands by filing date
Automatic Data Processing,Inc.053015103COM12,168$2,293,000thousands by filing date
KEYSIGHT TECHNOLOGIES INC COM49338L103Stock14,940$2,142,000thousands by filing date
NUTRIEN LTD COM67077M108Stock39,705$2,140,000thousands by filing date
LABORATORY CORP OF AMERICA50540R409COM NEW8,321$2,122,000thousands by filing date
Coca-Cola Company191216100COM40,209$2,119,000thousands by filing date
MCCORMICK & CO INC COM NON VTG579780206Stock23,310$2,078,000thousands by filing date
FORTINET INC COM34959E109Stock9,787$1,805,000thousands by filing date
WAYFAIR INC94419L101CL A5,618$1,768,000thousands by filing date
DISCOVER FINL SVCS254709108COM17,988$1,709,000thousands by filing date
CANADIANNATLRYCOF136375102STOK14,500$1,682,000thousands by filing date
Micron Technology,Inc.595112103COM17,435$1,538,000thousands by filing date
Vanguard Dividend Appreciation ETF921908844SHS10,409$1,531,000thousands by filing date
BERKLEY W R CORP COM084423102Stock20,061$1,512,000thousands by filing date
PepsiCo,Inc.713448108COM10,338$1,462,000thousands by filing date
3M CO COM88579Y101Stock7,330$1,412,000thousands by filing date
Vanguard Real Estate922908553SHS14,846$1,364,000thousands by filing date
FULTON FINL CORP PA360271100COM76,565$1,304,000thousands by filing date
Walt Disney Co254687106COM7,048$1,300,000thousands by filing date
HEALTHPEAK PROPERTIES INC COM42250P103REIT39,487$1,253,000thousands by filing date
Home Depot, Inc437076102COM3,873$1,182,000thousands by filing date
USBANCORPDEL902973304COM NEW20,420$1,129,000thousands by filing date
AbbVie,Inc.00287Y109COM10,213$1,105,000thousands by filing date
IJH464287507COM4,141$1,078,000thousands by filing date
NEOGEN CORP640491106COM11,800$1,049,000thousands by filing date
Eli Lilly and Company532457108COM5,501$1,028,000thousands by filing date
FRANCO NEV CORP COM351858105Stock8,150$1,021,000thousands by filing date
VENTAS INC COM92276F100REIT18,276$975,000thousands by filing date
Vanguard High Dividend Yield ETF921946406SHS9,226$933,000thousands by filing date
VWO922042858SHS17,799$926,000thousands by filing date
POOL CORP COM73278L105Stock2,648$914,000thousands by filing date
Costco Wholesale Corporation22160K105COM2,584$911,000thousands by filing date
Honeywell Technologies438516106COM4,145$900,000thousands by filing date
NESTLE SA ADR641069406COM7,975$889,000thousands by filing date
AIR PRODS & CHEMS INC009158106COM3,144$885,000thousands by filing date
ENTERPRISE PRODS PARTNERS L293792107COM39,712$874,000thousands by filing date
TRIMBLE INC COM896239100Stock11,215$872,000thousands by filing date
TOPICUS COM INC REGISTERED SHS SUBORD VTG ISIN CA89072T102189072T102COMMON STOCK13,673$872,000thousands by filing date
COLGATE PALMOLIVE CO COM194162103Stock11,000$867,000thousands by filing date
EXXON MOBIL CORP30231G102COM14,715$822,000thousands by filing date
ISHARES TR464287465MSCI EAFE ETF10,157$771,000thousands by filing date
Verizon Communications Inc92343V104COM13,174$766,000thousands by filing date
NextEra Energy,Inc.65339F101COM9,578$724,000thousands by filing date
McDonalds Corporation580135101COM3,138$703,000thousands by filing date
PNC FINL SVCS GROUP INC COM693475105Stock3,983$699,000thousands by filing date
Walmart Inc.931142103COM5,127$696,000thousands by filing date
Amgen Inc.031162100COM2,770$689,000thousands by filing date
VTI922908769COM3,006$621,000thousands by filing date
Chubb LimitedH1467J104COM3,910$618,000thousands by filing date
ISHARES TR CORE S&P 500 ETF464287200SHS1,553$618,000thousands by filing date
ETF MANAGERS TR26924G102PRIME JUNIR SLVR42,700$616,000thousands by filing date
EMERSON ELEC CO COM291011104Stock6,793$613,000thousands by filing date
PAYPALHLDGSINC70450Y103STOK2,519$612,000thousands by filing date
ISHARES INC464286327MSCI GLB SLV&MTL41,000$605,000thousands by filing date
MAGELLAN MIDSTREAM PARTNERS, L559080106COM UNIT RP LP13,907$603,000thousands by filing date
ILLINOIS TOOL WKS INC452308109COM2,706$599,000thousands by filing date
EAST WEST BANCORP INC COM27579R104Stock8,100$598,000thousands by filing date
Accenture Plc Class AG1151C101COM2,070$572,000thousands by filing date
Vanguard Mid-Cap ETF922908629SHS2,533$561,000thousands by filing date
META PLATFORMS INC CL A30303M102COM1,902$560,000thousands by filing date
M & T BK CORP COM55261F104Stock3,651$554,000thousands by filing date
Analog Devices,Inc.032654105COM3,549$550,000thousands by filing date
Bank of America Corp060505104COM14,222$550,000thousands by filing date
International Business Machines Corporation459200101COM4,113$548,000thousands by filing date
CDW CORP COM12514G108Stock3,033$503,000thousands by filing date
SERVICE CORP INTL COM817565104Stock9,756$498,000thousands by filing date
Vanguard Small-Cap ETF922908751SHS2,286$489,000thousands by filing date
BECTON DICKINSON & CO075887109COM1,928$469,000thousands by filing date
NOVARTIS AG SPONSORED ADR66987V109ADR5,475$468,000thousands by filing date
Mondelez International,Inc. Class A609207105COM7,497$439,000thousands by filing date
Chevron Corporation166764100COM4,139$434,000thousands by filing date
United Parcel Service,Inc. Class B911312106COM2,461$418,000thousands by filing date
iShares Core S&P Small-Cap ETF464287804SHS3,744$406,000thousands by filing date
WP CAREY INC COM92936U109REIT5,625$398,000thousands by filing date
Union Pacific Corporation907818108COM1,747$385,000thousands by filing date
NEWMONT CORP651639106COM6,322$381,000thousands by filing date
Starbucks Corporation855244109COM3,468$379,000thousands by filing date
VGT92204A702SHS1,058$379,000thousands by filing date
VANECK ETF TRUST92189F791JUNIOR GOLD MINE8,400$378,000thousands by filing date
CVS Health Corporation126650100COM5,016$377,000thousands by filing date
Medtronic PlcG5960L103COM3,180$376,000thousands by filing date
3D SYSTEMS CORP88554D205COMMON STOCK13,510$371,000thousands by filing date
RPM INTL INC COM749685103Stock3,975$365,000thousands by filing date
EXACT SCIENCES CORP COM30063P105Stock2,700$356,000thousands by filing date
AMPHENOL CORP NEW032095101COM5,372$354,000thousands by filing date
BROADRIDGE FINL SOLUTIONS INC COM11133T103Stock2,315$354,000thousands by filing date
DUKE REALTY CORP264411505COM NEW8,200$344,000thousands by filing date
NASPERS LTD631512209COM6,750$324,000thousands by filing date
SEI INVTS CO COM784117103Stock4,953$302,000thousands by filing date
REALTY INCOME CORP COM756109104REIT4,740$301,000thousands by filing date
STERIS PLC SHS USDG8473T100Stock1,576$300,000thousands by filing date
Marsh & McLennan Companies,Inc.571748102COM2,403$293,000thousands by filing date
WISDOMTREE TR97717W422INDIA ERNGS FD9,000$284,000thousands by filing date
VANGUARD HEALTH CARE ETF92204A504ETF1,204$275,000thousands by filing date
Oracle Corporation68389X105COM3,889$273,000thousands by filing date
Salesforce.com, Inc79466L302COM1,259$267,000thousands by filing date
BANK HAWAII CORP062540109COM2,942$263,000thousands by filing date
Adobe Inc00724F101COM544$259,000thousands by filing date
Vanguard FTSE Developed Markets ETF921943858SHS5,116$251,000thousands by filing date
SPDR GOLD TR78463V107GOLD SHS1,533$245,000thousands by filing date
PINNACLE WEST CAP CORP723484101COM3,000$244,000thousands by filing date
JACOBS ENGINEERING GROUP INC469814107COM1,880$243,000thousands by filing date
SELECT SECTOR SPDR TR81369Y407SBI CONS DISCR1,431$241,000thousands by filing date
CMS ENERGY CORP COM125896100Stock3,884$238,000thousands by filing date
GENUINE PARTS CO COM372460105Stock2,039$236,000thousands by filing date
WSFS FINL CORP929328102COM4,469$223,000thousands by filing date
Stryker Corporation863667101COM909$221,000thousands by filing date
Bristol-Myers Squibb Company110122108COM3,483$220,000thousands by filing date
REPUBLIC SVCS INC COM760759100Stock2,181$217,000thousands by filing date
BRITISH AMERN TOB PLC SPONSORED ADR110448107ADR5,402$209,000thousands by filing date
Southern Company842587107COM3,341$208,000thousands by filing date
CHARTER COMMUNICATIONS INC N16119P108COM335$207,000thousands by filing date
EQUITY RESIDENTIAL29476L107SH BEN INT2,826$202,000thousands by filing date
THE CAMPBELLS COMPANY COM134429109Stock4,000$201,000thousands by filing date
HECLA MNG CO422704106COM15,000$85,000thousands by filing date
MERGENET SOLUTIONS INC COM58950m109COM10,000$10,000thousands by filing date
AMERISOURCEBERGEN COR000307108COMMON32,500$1,000thousands by filing date
KEYON COMMUNICATIONS HOLDINGS493312201COM16,667$0thousands by filing dateValue filed as zero, left out of ratios.

Amendment chain

FilingRoleFiledAcceptedIngested
13F-HR 0000934999-21-000004this filing2021-05-17acceptance time not in the bulk data set