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DF Dent & Co Inc

SEC CIK
0000934999
Latest filing
Aug 14, 2026

Holdings in Q3 2021

Holdings as of Sep 30, 2021, filed Nov 15, 2021. Long positions only; changes compare share counts with Q2 2021.

Institution overview
Positions
235
−2 vs. Q2 2021
Portfolio value
$9.76B
+$341.3M (+3.6%) vs. Q2 2021
Filed
Nov 15, 2021
SEC
Holdings of DF Dent & Co Inc in Q3 2021
SecurityClassSharesValue% of portfolioShare changeActionHistory
TECHBIO-TECHNE CorpCOM765,880$371.1M3.8%+2210.0%AddedHistory
ANSSAnsys IncCOM1,001,692$341.0M3.5%+31,273+3.2%AddedHistory
BLBlackline, Inc.COM2,634,689$311.1M3.2%+95,244+3.8%AddedHistory
ISRGIntuitive Surgical IncCOM NEW300,969$299.2M3.1%−22,195−6.9%ReducedHistory
VRSKVerisk Analytics, Inc.COM1,477,985$296.0M3.0%+265,429+21.9%AddedHistory
VMCVulcan Materials COCOM1,714,390$290.0M3.0%+65,895+4.0%AddedHistory
WCNWaste Connections, Inc.COM2,294,090$288.9M3.0%+68,551+3.1%AddedHistory
ILMNIllumina, Inc.COM692,897$281.0M2.9%−7,796−1.1%ReducedHistory
CABOCable One, Inc.COM154,669$280.4M2.9%+17,327+12.6%AddedHistory
MKLMarkel Group Inc.COM232,012$277.3M2.8%+8,275+3.7%AddedHistory
ECLEcolab Inc.Stock1,278,401$266.7M2.7%+45,373+3.7%AddedHistory
VVisa Inc.Stock1,160,103$258.4M2.6%−17,504−1.5%ReducedHistory
CSGPCostar Group, Inc.COM2,747,593$236.5M2.4%+450,433+19.6%AddedHistory
BKIBlack Knight, Inc.COM3,091,647$222.6M2.3%+180,273+6.2%AddedHistory
DHRDanaher CorpStock727,234$221.4M2.3%−9,179−1.2%ReducedHistory
FASTFastenal CoStock4,280,536$220.9M2.3%+112,892+2.7%AddedHistory
TDGTransDigm Group INCCOM350,346$218.8M2.2%+13,903+4.1%AddedHistory
GOOGAlphabet Inc.Stock81,856$218.2M2.2%+5,280+6.9%AddedHistory
MCOMoodys CorpStock612,637$217.6M2.2%−101,629−14.2%ReducedHistory
TFXTeleflex IncCOM556,677$209.6M2.1%+24,164+4.5%AddedHistory
SBACSba Communications CorpCL A625,449$206.8M2.1%+45,369+7.8%AddedHistory
HEI.AHeico CorpCL A1,688,478$200.0M2.0%+56,459+3.5%AddedHistory
KMXCarMax IncCOM1,510,771$193.3M2.0%+34,250+2.3%AddedHistory
AZTAAzenta, Inc.COM1,847,264$189.1M1.9%+98,210+5.6%AddedHistory
SPGIS&P Global Inc.Stock440,438$187.1M1.9%−6,155−1.4%ReducedHistory
AMTAmerican Tower CorpREIT695,878$184.7M1.9%−9,760−1.4%ReducedHistory
TMOThermo Fisher Scientific Inc.Stock320,985$183.4M1.9%−5,417−1.7%ReducedHistory
MAMastercard IncStock527,404$183.4M1.9%−7,247−1.4%ReducedHistory
AMZNAmazon Com IncStock54,193$178.0M1.8%+3,877+7.7%AddedHistory
CBRECbre Group, Inc.CL A1,715,050$167.0M1.7%+67,142+4.1%AddedHistory
IDXXIDEXX Laboratories IncCOM227,338$141.4M1.4%−29,042−11.3%ReducedHistory
VEEVVeeva Systems IncStock435,105$125.4M1.3%+23,906+5.8%AddedHistory
CRWDCrowdStrike Holdings, Inc.Stock484,849$119.2M1.2%+19,282+4.1%AddedHistory
QCOMQualcomm IncStock885,113$114.2M1.2%+57,474+6.9%AddedHistory
TEAMAtlassian CorpCL A286,579$112.2M1.1%+13,360+4.9%AddedHistory
OKTAOkta, Inc.CL A453,037$107.5M1.1%+11,596+2.6%AddedHistory
GWREGuidewire Software, Inc.COM823,866$97.9M1.0%+47,912+6.2%AddedHistory
BFAMBright Horizons Family Solutions Inc.COM691,075$96.3M1.0%+55,520+8.7%AddedHistory
TWLOTwilio IncCL A286,606$91.4M0.9%+10,469+3.8%AddedHistory
MASIMasimo CorpCOM324,155$87.8M0.9%+22,498+7.5%AddedHistory
DGDollar General CorpCOM369,680$78.4M0.8%−4,673−1.2%ReducedHistory
WSCWillScot Holdings CorpCOM CL A2,429,229$77.1M0.8%+1,101,067+82.9%AddedHistory
COUPCoupa Software IncCOM330,246$72.4M0.7%+180,673+120.8%AddedHistory
ROPRoper Technologies IncStock158,192$70.6M0.7%−287,246−64.5%ReducedHistory
SITESiteOne Landscape Supply, Inc.COM347,660$69.3M0.7%+195,414+128.4%AddedHistory
TYLTyler Technologies IncCOM135,468$62.1M0.6%+27,456+25.4%AddedHistory
ODFLOld Dominion Freight Line, Inc.COM206,735$59.1M0.6%+19,758+10.6%AddedHistory
WKWorkiva IncCOM CL A383,687$54.1M0.6%+40,211+11.7%AddedHistory
WWayfair Inc.CL A184,868$47.2M0.5%+179,250+3,190.6%AddedHistory
PROPROS Holdings, Inc.COM1,174,077$41.7M0.4%+206,524+21.3%AddedHistory
MSFTMicrosoft CorpStock108,771$30.7M0.3%−2,401−2.2%ReducedHistory
KIDSOrthopediatrics CorpCOM440,307$28.8M0.3%−25,452−5.5%ReducedHistory
ATRIAtrion CorpCOM36,068$25.2M0.3%+3,413+10.5%AddedHistory
ORLYO Reilly Automotive IncStock40,450$24.7M0.3%−2,020−4.8%ReducedHistory
NOVTNovanta IncCOM133,423$20.6M0.2%+6,589+5.2%AddedHistory
EXPOExponent IncCOM178,573$20.2M0.2%+37,163+26.3%AddedHistory
PLOWDouglas Dynamics, IncCOM545,287$19.8M0.2%+82,377+17.8%AddedHistory
HLNEHamilton Lane INCCL A230,436$19.5M0.2%+3,729+1.6%AddedHistory
MEDPMedpace Holdings, Inc.COM100,761$19.1M0.2%+5,599+5.9%AddedHistory
IAAIAA, Inc.COM349,333$19.1M0.2%+18,343+5.5%AddedHistory
PGProcter & Gamble CoStock134,810$18.8M0.2%−2,335−1.7%ReducedHistory
PCORProcore Technologies, Inc.COM210,340$18.8M0.2%−2,466−1.2%ReducedHistory
TREXTrex Co IncCOM183,367$18.7M0.2%−47,920−20.7%ReducedHistory
EVTCEVERTEC, Inc.COM407,792$18.6M0.2%+11,686+3.0%AddedHistory
TROWPrice T Rowe Group IncStock93,655$18.4M0.2%−340.0%ReducedHistory
MLABMesa Laboratories IncCOM60,571$18.3M0.2%+4,308+7.7%AddedHistory
RGENRepligen CorpCOM61,801$17.9M0.2%+4,075+7.1%AddedHistory
FNDFloor & Decor Holdings, Inc.CL A144,400$17.4M0.2%−76,280−34.6%ReducedHistory
JBTMJBT Marel CorpCOM112,814$15.9M0.2%−14,225−11.2%ReducedHistory
EVOPEVO Payments, Inc.CL A COM653,139$15.5M0.2%+73,004+12.6%AddedHistory
ALRMAlarm.com Holdings, Inc.COM194,610$15.2M0.2%+50,082+34.7%AddedHistory
CCOICogent Communications Holdings, Inc.COM NEW213,953$15.2M0.2%−29,648−12.2%ReducedHistory
Abcam PLC000380204ADS727,450$14.7M0.2%+122,038+20.2%Added–
HQYHealthequity, Inc.COM223,155$14.5M0.1%+18,791+9.2%AddedHistory
AAPLApple Inc.Stock98,296$13.9M0.1%−1,377−1.4%ReducedHistory
SSDSimpson Manufacturing Co., Inc.COM127,149$13.6M0.1%+27,616+27.7%AddedHistory
MNTVMomentive Global Inc.COM622,679$12.2M0.1%+87,700+16.4%AddedHistory
Constellation Software Inc21037X100COM7,390$12.1M0.1%−20.0%Reduced–
JNJJohnson & JohnsonStock72,767$11.8M0.1%−1,970−2.6%ReducedHistory
WNS Hldgs Ltd92932M101SPON ADR137,117$11.2M0.1%+49,704+56.9%Added–
ENVEnvestnet, Inc.COM137,367$11.0M0.1%−557,418−80.2%ReducedHistory
LMATLemaitre Vascular IncCOM201,982$10.7M0.1%−39,595−16.4%ReducedHistory
DSGXDescartes Systems Group IncCOM131,257$10.7M0.1%−33,521−20.3%ReducedHistory
INTCIntel CorpStock199,559$10.6M0.1%−1,455−0.7%ReducedHistory
AZPNASPENTECH CorpCOM85,677$10.5M0.1%+3,287+4.0%AddedHistory
CCICrown Castle Inc.REIT54,505$9.45M0.1%−852−1.5%ReducedHistory
WDFCWD 40 CoCOM40,300$9.33M0.1%+17,087+73.6%AddedHistory
TRUPTrupanion, Inc.COM103,929$8.07M0.1%+2,421+2.4%AddedHistory
BRK.BBerkshire Hathaway IncStock29,158$7.96M0.1%−1,097−3.6%ReducedHistory
DAVAEndava plcADS58,329$7.92M0.1%+58,329NewHistory
JPMJPMorgan Chase & CoStock44,500$7.28M0.1%−28−0.1%ReducedHistory
SPTSprout Social, Inc.COM CL A55,920$6.82M0.1%+55,920NewHistory
CSTLCastle Biosciences IncCOM100,560$6.69M0.1%+6,360+6.8%AddedHistory
KNSLKinsale Capital Group, Inc.Stock39,459$6.38M0.1%+39,459NewHistory
WSOWatsco IncCOM21,146$5.60M0.1%−943−4.3%ReducedHistory
Vanguard S&P 500 ETF922908363ETF13,824$5.45M0.1%−268−1.9%Reduced–
FISVFiserv IncStock47,834$5.19M0.1%−2,400−4.8%ReducedHistory
LOWLowes Companies IncStock23,809$4.83M<0.1%−713−2.9%ReducedHistory
PAYXPaychex IncStock40,268$4.53M<0.1%−450−1.1%ReducedHistory
CYRXCryoport, Inc.COM PAR $0.00160,570$4.03M<0.1%+60,570NewHistory

Sold out since Q2 2021 (11)

Positions held at the end of Q2 2021 that are gone from this filing.

Positions of DF Dent & Co Inc sold out since Q2 2021
SecurityClassShares in Q2 2021Value in Q2 2021% of portfolio in Q2 2021History
LFUSLittelfuse IncCOM12,705$3.24M<0.1%History
LUVSouthwest Airlines CoCOM51,125$2.71M<0.1%History
NEUENeueHealth, Inc.COM43,317$743.0K<0.1%History
ETF Managers Tr26924G102PRIME JUNIR SLVR42,700$649.0K<0.1%–
iShares Inc464286327MSCI GLB SLV&MTL41,000$630.0K<0.1%–
iShares Core S&P 500 ETF464287200ETF1,143$491.0K<0.1%–
BTIBritish American Tobacco p.l.c.SPONSORED ADR5,402$212.0K<0.1%History
State Street Financial Select Sector SPDR ETF81369Y605ETF5,523$203.0K<0.1%–
ALLAllstate CorpStock1,543$201.0K<0.1%History
Aac Holdings Inc000307108COM22,500$1.00K<0.1%–
Keyon Communi Hold Inc493312201COM16,667$00.0%–