DF DENT & CO INC Q4 2018 Filing

Filed February 14, 2019

Portfolio Value

$4.0T

Holdings

219

Report Date

Q4 2018

Filing Type

13F-HR

All Holdings (219 positions)

#StockSharesValue% PortfolioType
1
ECLECOLAB INC
1,170,846$172.5B4.30%
2
VVISA INC CL A
1,262,238$166.5B4.15%
3
VRSKVERISK ANALYTICS INC
1,438,908$156.9B3.91%
4
ROPROPER TECHNOLOGIES INC
537,140$143.2B3.57%
5
AKXANSYS INC
940,368$134.4B3.35%
6
FASTFASTENAL CO
2,407,755$125.9B3.14%
7
TYLTYLER TECHNOLOGIES INC
674,742$125.4B3.13%
8
ILMNILLUMINA INC
401,306$120.4B3.00%
9
WCNWASTE CONNECTIONS INC
1,578,890$117.2B2.92%
10
KMXCARMAX INC
1,850,093$116.1B2.89%
11
MCOMOODYS CORP
783,378$109.7B2.74%
12
BLBLACKLINE, INC.
2,664,562$109.1B2.72%
13
ISRGINTUITIVE SURGICAL INC
217,086$104.0B2.59%
14
RHT1EURRED HAT INC
571,295$100.3B2.50%
15
AMTAMERICAN TOWER CORP.
626,416$99.1B2.47%
16
GOOGALPHABET INC CLASS C
93,549$96.9B2.42%
17
AMZNAMAZON.COM INC
63,240$95.0B2.37%
18
SPGIS & P GLOBAL INC
545,773$92.7B2.31%
19
MKLMARKEL CORP HLDG CO
88,133$91.5B2.28%
20
MAMASTERCARD INC-CLASS A
461,969$87.2B2.17%
21
T7DTRANSDIGM GROUP INC
255,712$87.0B2.17%
22
HCSGHEALTHCARE SERVICES GROUP INC
2,162,075$86.9B2.17%
23
TRMBTRIMBLE INC
2,611,377$85.9B2.14%
24
CSGPCOSTAR GROUP INC
246,928$83.3B2.08%
25
PROPROS HOLDINGS INC
2,619,499$82.3B2.05%
26
TECHBIO-TECHNE CORP
513,280$74.3B1.85%
27
SEICSEI INVESTMENTS CO
1,352,907$62.5B1.56%
28
AZTABROOKS AUTOMATION, INC.
2,366,129$61.9B1.54%
29
CBRECBRE GROUP INC
1,483,158$59.4B1.48%
30
LKQ1LKQ CORP
2,456,817$58.3B1.45%
31
ENVUSDENVESTNET INC
1,069,324$52.6B1.31%
32
TFXTELEFLEX INC COM
196,285$50.7B1.27%
33
SBACSBA COMMUNICATIONS CORP CL A
276,782$44.8B1.12%
34
DHRDANAHER CORP DEL COM
419,135$43.2B1.08%
35
BKIEURBLACK KNIGHT, INC.
949,872$42.8B1.07%
36
GWRUSDGENESEE AND WYOMING INC
561,271$41.5B1.04%
37
QLYSQUALYS INC COM
526,984$39.4B0.98%
38
CELGCELGENE CORP
528,945$33.9B0.85%
39
OKTAOKTA, INC.
525,712$33.5B0.84%
40
BLKBBLACKBAUD INC
528,774$33.3B0.83%
41
CLBCORE LAB N.V.
527,730$31.5B0.79%
42
QCOMQUALCOMM INC
381,011$21.7B0.54%
43
IDXXIDEXX LABORATORIES INC
111,517$20.7B0.52%
44
AOSA. O. SMITH CORPORATION
484,397$20.7B0.52%
45
WSOWATSCO INC
142,658$19.8B0.50%
46
TRUTRANSUNION
329,251$18.7B0.47%
47
WAGEWORKS INC
673,434$18.3B0.46%
48
TMOTHERMO FISHER SCNTFC
81,110$18.2B0.45%
49
ORLYO REILLY AUTOMOTIVE INC
50,667$17.4B0.44%
50
JNJJOHNSON AND JOHNSON COM
114,757$14.8B0.37%
51
PGPROCTER & GAMBLE CO
148,142$13.6B0.34%
52
INTCINTEL CORP
288,297$13.5B0.34%
53
TROWPRICE T ROWE GROUP INC
123,415$11.4B0.28%
54
MSFTMICROSOFT CORP
105,741$10.7B0.27%
55
FISVFISERV INC
119,146$8.8B0.22%
56
BRK/BBERKSHIRE HATHAWAY INC CL B
41,660$8.5B0.21%
57
CCICROWN CASTLE REIT INC SHS
58,271$6.3B0.16%
58
CMCSACOMCAST CORP NEW CL A
166,679$5.7B0.14%
59
KIDSORTHOPEDIATRICS CORP
160,114$5.6B0.14%
60
CONSTELLATION SOFTWARE INC.
8,278$5.3B0.13%
61
DGDOLLAR GENERAL
46,930$5.1B0.13%
62
AAPLAPPLE INC
30,156$4.8B0.12%
63
VOOVANGUARD INDEX FDS FORMERLY VA
19,114$4.4B0.11%
64
DFSEURDISCOVER FINANCIAL SERVICES
72,292$4.3B0.11%
65
MRKMERCK AND CO INC SHS
51,754$4.0B0.10%
66
PFEPFIZER INC
78,959$3.4B0.09%
67
LOWLOWE'S COMPANIES INC
35,877$3.3B0.08%
68
ALSALLSTATE CORPORATION
37,854$3.1B0.08%
69
PAYXPAYCHEX INC
47,792$3.1B0.08%
70
VEUVANGUARD FTSE ALL WORLD EX US
66,478$3.0B0.08%
71
HONHONEYWELL INTL INC
21,459$2.8B0.07%
72
BRK-BBERKSHIRE HATHAWAY INC DELAWA
9$2.8B0.07%
73
CISCO SYSTEMS INC COM
62,002$2.7B0.07%
74
NSCNORFOLK SOUTHERN CO
17,795$2.7B0.07%
75
ACTIVISION BLIZZARD INC
55,632$2.6B0.06%
76
WRBBERKLEY W R CORP
34,625$2.6B0.06%
77
DALDELTA AIR LINES INC
51,015$2.5B0.06%
78
OGM1COGENT COMMUNICATIONS
55,690$2.5B0.06%
79
UTXZUNITED TECHNOLOGIES CORP.
23,458$2.5B0.06%
80
PLOWDOUGLAS DYNAMICS INC
67,979$2.4B0.06%
81
SLBSCHLUMBERGER LTD
66,496$2.4B0.06%
82
EWEDWARDS LIFESCIENCES
14,881$2.3B0.06%
83
KSUEURKANSAS CITY SOUTHERN COM NEW
23,790$2.3B0.06%
84
HDSUSDHD SUPPLY HOLDINGS INC
60,297$2.3B0.06%
85
KEYSKEYSIGHT TECHNOLOGIES INC
35,624$2.2B0.06%
86
IWOISHARES RUSSELL 2000 GROWTH IN
13,050$2.2B0.05%
87
ALLEALLEGION PLC
26,513$2.1B0.05%
88
COFCAPITAL ONE FINL CORP COM
27,296$2.1B0.05%
89
LABORATORY CORP AMER HLDGS COM
16,187$2.0B0.05%
90
PRUPRUDENTIAL FINANCIAL INC
24,779$2.0B0.05%
91
TELTE CONNECTIVITY LTD F
26,339$2.0B0.05%
92
JPMORGAN CHASE & CO
20,101$2.0B0.05%
93
HEIHEICO CORP NEW CL A
30,526$1.9B0.05%
94
MIDDMIDDLEBY CORP
18,455$1.9B0.05%
95
WYWEYERHAEUSER CO
84,225$1.8B0.05%
96
KOCOCA COLA COM
38,613$1.8B0.05%
97
NTRNUTRIEN LTD
37,775$1.8B0.04%
98
BFAMBRIGHT HORIZONS FAM SOL IN DEL
15,866$1.8B0.04%
99
ADPAUTOMATIC DATA PROC
13,456$1.8B0.04%
100
XOMEXXON MOBIL CORP COM
25,352$1.7B0.04%
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