DF DENT & CO INC Q1 2021 Filing
Filed May 17, 2021
Portfolio Value
$8.6B
Holdings
231
Report Date
Q1 2021
Filing Type
13F-HR
All Holdings (231 positions)
| # | Stock | Shares | Value | % Portfolio | Type |
|---|---|---|---|---|---|
| 1 | TECHBIO-TECHNE CORP | 868,402 | $331.7B | 3850.34% | |
| 2 | AKXANSYS INC | 934,323 | $317.3B | 3683.05% | |
| 3 | VMCVULCAN MATERIALS CO | 1,648,784 | $278.2B | 3229.99% | |
| 4 | BLBLACKLINE INC | 2,541,483 | $275.5B | 3198.24% | |
| 5 | ILMNILLUMINA INC | 696,807 | $267.6B | 3106.75% | |
| 6 | ECLECOLAB INC | 1,232,481 | $263.8B | 3062.88% | |
| 7 | MKLMARKEL CORP HLDG CO | 224,480 | $255.8B | 2969.83% | |
| 8 | VVISA INC CL A | 1,197,686 | $253.6B | 2943.87% | |
| 9 | WCNWASTE CONNECTIONS INC | 2,245,817 | $242.5B | 2815.21% | |
| 10 | ISRGINTUITIVE SURGICAL INC | 324,448 | $239.7B | 2783.23% | |
| 11 | CABOCABLE ONE INC COM | 129,217 | $236.3B | 2742.69% | |
| 12 | MCOMOODYS CORP | 756,780 | $226.0B | 2623.42% | |
| 13 | TFXTELEFLEX INC COM | 540,818 | $224.7B | 2608.40% | |
| 14 | ROPROPER TECHNOLOGIES INC | 534,003 | $215.4B | 2500.40% | |
| 15 | VRSKVERISK ANALYTICS INC | 1,212,920 | $214.3B | 2487.93% | |
| 16 | FASTFASTENAL CO | 4,181,765 | $210.3B | 2440.89% | |
| 17 | KMXCARMAX INC | 1,553,674 | $206.1B | 2392.73% | |
| 18 | T7DTRANSDIGM GROUP INC | 335,693 | $197.4B | 2291.16% | |
| 19 | MAMASTERCARD INC-CLASS A | 537,890 | $191.5B | 2223.31% | |
| 20 | BKIEURBLACK KNIGHT INC | 2,556,511 | $189.2B | 2195.91% | |
| 21 | CSGPCOSTAR GROUP INC | 227,771 | $187.2B | 2173.24% | |
| 22 | AMTAMERICAN TOWER CORP | 706,742 | $169.0B | 1961.38% | |
| 23 | DHRDANAHER CORP | 744,841 | $167.6B | 1946.23% | |
| 24 | GOOGALPHABET INC CLASS C | 76,974 | $159.2B | 1848.51% | |
| 25 | SPGIS & P GLOBAL INC | 450,895 | $159.1B | 1847.07% | |
| 26 | SBACSBA COMMUNICATIONS CORP CL A | 569,716 | $158.1B | 1835.67% | |
| 27 | AMZNAMAZON.COM INC | 50,804 | $157.2B | 1824.84% | |
| 28 | CBRECBRE GROUP INC | 1,975,326 | $156.3B | 1814.11% | |
| 29 | HEIHEICO CORP CL A | 1,368,085 | $155.4B | 1804.20% | |
| 30 | TMOTHERMO FISHER SCIENTIFIC INC | 329,734 | $150.5B | 1746.97% | |
| 31 | AZTABROOKS AUTOMATION INC | 1,718,115 | $140.3B | 1628.55% | |
| 32 | —IDEXX LABS INC | 259,221 | $126.8B | 1472.47% | |
| 33 | QCOMQUALCOMM INC | 830,015 | $110.1B | 1277.59% | |
| 34 | VEEVVEEVA SYSTEMS, INC. | 408,835 | $106.8B | 1239.89% | |
| 35 | OKTAOKTA, INC | 443,331 | $97.7B | 1134.46% | |
| 36 | ENVUSDENVESTNET INC | 1,334,350 | $96.4B | 1118.87% | |
| 37 | TWLOTWILIO INC. | 276,358 | $94.2B | 1093.24% | |
| 38 | CRWDCROWDSTRIKE HOLDINGS, INC. | 462,986 | $84.5B | 980.96% | |
| 39 | GWREGUIDEWIRE SOFTWARE INC | 764,247 | $77.7B | 901.67% | |
| 40 | DGDOLLAR GENERAL CORP | 378,060 | $76.6B | 889.27% | |
| 41 | BFAMBRIGHT HORIZONS FAM SOL IN DEL | 399,544 | $68.5B | 795.24% | |
| 42 | PROPROS HOLDINGS INC | 1,414,297 | $60.1B | 697.79% | |
| 43 | TEAMATLASSIAN CORPORATION PLC | 272,905 | $57.5B | 667.71% | |
| 44 | 3M4MASIMO CORP COM | 201,691 | $46.3B | 537.73% | |
| 45 | QLYSQUALYS INC COM | 438,617 | $46.0B | 533.53% | |
| 46 | ODFLOLD DOMINION FGHT LINES INC CO | 184,701 | $44.4B | 515.49% | |
| 47 | —COUPA SOFTWARE | 145,952 | $37.1B | 431.18% | |
| 48 | WKWORKIVA INC | 316,872 | $28.0B | 324.67% | |
| 49 | TYLTYLER TECHNOLOGIES INC | 64,037 | $27.2B | 315.60% | |
| 50 | MSFTMICROSOFT CORP | 112,795 | $26.6B | 308.73% | |
| 51 | KIDSORTHOPEDIATRICS CORP | 538,916 | $26.3B | 304.99% | |
| 52 | TREXTREX COMPANY, INC. | 267,146 | $24.5B | 283.90% | |
| 53 | ORLYO REILLY AUTOMOTIVE | 43,082 | $21.9B | 253.69% | |
| 54 | SITESITEONE LANDSCAPE SUPPLY, INC. | 124,170 | $21.2B | 246.12% | |
| 55 | PLOWDOUGLAS DYNAMICS INC | 444,533 | $20.5B | 238.16% | |
| 56 | ATRIUSDATRION CORPORATION | 31,968 | $20.5B | 238.00% | |
| 57 | FNDFLOOR & DECOR HOLDINGS, INC. | 208,624 | $19.9B | 231.24% | |
| 58 | HLNEHAMILTON LANE INC | 212,500 | $18.8B | 218.47% | |
| 59 | PGPROCTER & GAMBLE CO | 138,781 | $18.8B | 218.19% | |
| 60 | IAA-WUSDIAA INC. | 317,409 | $17.5B | 203.18% | |
| 61 | TROWPRICE T ROWE GROUP INC | 94,553 | $16.2B | 188.36% | |
| 62 | JBTJOHN BEAN TECHNOLOGIES | 119,132 | $15.9B | 184.41% | |
| 63 | NOVTNOVANTA INC COM NPV | 118,651 | $15.6B | 181.67% | |
| 64 | OGM1COGENT COMMUNICATIONS HOLDINGS | 223,475 | $15.4B | 178.38% | |
| 65 | —EVO PAYMENTS INC | 521,710 | $14.4B | 166.67% | |
| 66 | AAPLAPPLE INC | 116,273 | $14.2B | 164.88% | |
| 67 | INTCINTEL CORP | 217,474 | $13.9B | 161.57% | |
| 68 | EVTCEVERTEC INC | 369,366 | $13.7B | 159.60% | |
| 69 | JNJJOHNSON AND JOHNSON COM | 80,629 | $13.3B | 153.83% | |
| 70 | HQYHEALTHEQUITY, INC. | 191,537 | $13.0B | 151.21% | |
| 71 | MEDPMEDPACE HOLDINGS, INC. | 79,087 | $13.0B | 150.61% | |
| 72 | MLABMESA LABS INC | 53,016 | $12.9B | 149.86% | |
| 73 | ALRMALARM.COM | 140,451 | $12.1B | 140.84% | |
| 74 | AZPNUSDASPEN TECHNOLOGY, INC. | 83,653 | $12.1B | 140.17% | |
| 75 | EXPOEXPONENT INC | 120,235 | $11.7B | 136.02% | |
| 76 | LMATLEMAITRE VASCULAR | 226,715 | $11.1B | 128.38% | |
| 77 | RGENREPLIGEN CORPORATION | 54,023 | $10.5B | 121.93% | |
| 78 | —CONSTELLATION SOFTWARE F | 7,392 | $10.4B | 120.91% | |
| 79 | CCICROWN CASTLE REIT INC | 55,408 | $9.5B | 110.71% | |
| 80 | DSGTHE DESCARTES SYSTEMS GROUP IN | 154,460 | $9.4B | 109.22% | |
| 81 | BRK/BBERKSHIRE HATHAWAY INC CL B | 30,871 | $7.9B | 91.56% | |
| 82 | —J P MORGAN CHASE & CO | 49,296 | $7.5B | 87.11% | |
| 83 | —SVMK, INC | 408,104 | $7.5B | 86.79% | |
| 84 | LFUSLITTELFUSE INC | 26,259 | $6.9B | 80.61% | |
| 85 | WDFCWD-40 COMPANY | 21,901 | $6.7B | 77.85% | |
| 86 | SSDSIMPSON MANUFACTURING CO | 64,099 | $6.6B | 77.19% | |
| 87 | CVGWCALAVO GROWERS INC | 79,118 | $6.1B | 71.31% | |
| 88 | MNROMONRO INC | 92,614 | $6.1B | 70.75% | |
| 89 | FISVFISERV INC | 50,894 | $6.1B | 70.33% | |
| 90 | CSTLCASTLE BIOSCIENCES INC. | 87,343 | $6.0B | 69.42% | |
| 91 | WSOWATSCO INC | 22,154 | $5.8B | 67.07% | |
| 92 | VOOVANGUARD S&P 500 ETF | 15,151 | $5.5B | 64.08% | |
| 93 | LOWLOWE'S COMPANIES INC | 24,659 | $4.7B | 54.45% | |
| 94 | —HELIOS TECHNOLOGIES ORD SHS | 63,173 | $4.6B | 53.44% | |
| 95 | TRUPTRUPANION, INC. | 59,083 | $4.5B | 52.28% | |
| 96 | TDOCTELADOC INC | 22,277 | $4.0B | 47.00% | |
| 97 | PAYXPAYCHEX INC | 41,018 | $4.0B | 46.68% | |
| 98 | NSCNORFOLK SOUTHERN CO | 14,914 | $4.0B | 46.49% | |
| 99 | MIDDMIDDLEBY CORP | 23,940 | $4.0B | 46.06% | |
| 100 | MRKMERCK & CO. INC. | 50,911 | $3.9B | 45.57% |
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