DF DENT & CO INC Q3 2016 Filing

Filed November 15, 2016

Portfolio Value

$3.6T

Holdings

165

Report Date

Q3 2016

Filing Type

13F-HR

All Holdings (165 positions)

#StockSharesValue% PortfolioType
1
LKQ1LKQ CORP
5,020,847$178.0B4.92%
2
ROPROPER TECHNOLOGIES INC
864,724$157.8B4.36%
3
RHT1EURRED HAT INC
1,888,529$152.7B4.22%
4
AKXANSYS INC
1,407,925$130.4B3.61%
5
ECLECOLAB INC
1,056,974$128.7B3.56%
6
MCOMOODYS CORP
1,116,119$120.9B3.34%
7
VVISA INC CL A
1,456,262$120.4B3.33%
8
SEICSEI INVESTMENTS CO
2,591,832$118.2B3.27%
9
ISRGINTUITIVE SURGICAL INC
150,851$109.3B3.02%
10
WAGEWORKS INC
1,740,949$106.0B2.93%
11
VRSKVERISK ANALYTICS INC
1,283,137$104.3B2.88%
12
KMXCARMAX INC
1,827,205$97.5B2.70%
13
CELGCELGENE CORP
914,958$95.6B2.64%
14
TYLTYLER TECHNOLOGIES INC
551,772$94.5B2.61%
15
MKLMARKEL CORP HLDG CO
100,326$93.2B2.58%
16
CSGPCOSTAR GROUP INC
424,453$91.9B2.54%
17
IMAIMAX CORP
3,115,760$90.3B2.50%
18
AMTAMERICAN TOWER REIT INC
773,351$87.6B2.42%
19
TRMBTRIMBLE INC
3,050,395$87.1B2.41%
20
SPGIS & P GLOBAL INC
648,227$82.0B2.27%
21
T7DTRANSDIGM GROUP INC
283,538$82.0B2.27%
22
GOOGALPHABET INC CLASS C
104,422$81.2B2.24%
23
FASTFASTENAL CO
1,913,657$80.0B2.21%
24
HCSGHEALTHCARE SERVICES GROUP INC
1,977,093$78.3B2.16%
25
ILMNILLUMINA INC
388,876$70.6B1.95%
26
WCNWASTE CONNECTIONS INC
938,636$70.1B1.94%
27
BLKBBLACKBAUD INC
1,014,480$67.3B1.86%
28
SIGSIGNET JEWELERS LTD
848,574$63.2B1.75%
29
WABWABTEC
760,074$62.1B1.72%
30
SRCLSTERICYCLE INC
755,153$60.5B1.67%
31
DFSEURDISCOVER FINANCIAL SERVICES (U
1,050,746$59.4B1.64%
32
ENVUSDENVESTNET INC
1,497,322$54.6B1.51%
33
MAMASTERCARD INC-CLASS A
534,989$54.4B1.51%
34
PRAAPRA GROUP INC
1,488,421$51.4B1.42%
35
QCOMQUALCOMM INC
658,979$45.1B1.25%
36
EXPOEXPONENT INC
788,237$40.2B1.11%
37
PROPROS HOLDINGS INC
1,587,506$35.9B0.99%
38
TECHBIO-TECHNE CORP
251,814$27.6B0.76%
39
CMGCHIPOTLE MEXICAN GRILL CL A
49,858$21.1B0.58%
40
AAC HOLDINGS INC
1,144,082$19.9B0.55%
41
PGPROCTER & GAMBLE CO
213,650$19.2B0.53%
42
SBACSBA COMMUNICATIONS CORP CL A
150,071$16.8B0.47%
43
ORLYO REILLY AUTOMOTIVE INC
59,564$16.7B0.46%
44
IDXXIDEXX LABORATORIES INC
123,164$13.9B0.38%
45
INTCINTEL CORP
360,221$13.6B0.38%
46
SLBSCHLUMBERGER LTD
157,082$12.4B0.34%
47
JNJJOHNSON AND JOHNSON COM
91,079$10.8B0.30%
48
TROWPRICE T ROWE GROUP INC
157,114$10.4B0.29%
49
FISVFISERV INC
68,953$6.9B0.19%
50
FINANCIAL ENGINES INC
227,241$6.8B0.19%
51
CCICROWN CASTLE REIT INC SHS
66,503$6.3B0.17%
52
ELLIE MAE INC
51,223$5.4B0.15%
53
ATRIUSDATRION CORPORATION
10,277$4.4B0.12%
54
CMCSACOMCAST CORP NEW CL A
61,720$4.1B0.11%
55
GEGENERAL ELECTRIC
116,300$3.4B0.10%
56
MSFTMICROSOFT CORP
59,379$3.4B0.09%
57
VOOVANGUARD INDEX FDS FORMERLY VA
16,845$3.3B0.09%
58
PAYXPAYCHEX INC
57,560$3.3B0.09%
59
BRK/BBERKSHIRE HATHAWAYINC DEL CL
21,897$3.2B0.09%
60
WRBBERKLEY W R CORP
47,658$2.8B0.08%
61
VEUVANGUARD FTSE ALL WORLD EX US
59,562$2.7B0.07%
62
LABORATORY CORP AMER HLDGS COM
18,213$2.5B0.07%
63
HCP INC
61,453$2.3B0.06%
64
PNCPNC FINCL SERVICES GROUP
24,724$2.2B0.06%
65
CISCO SYSTEMS INC COM
69,671$2.2B0.06%
66
AMZNAMAZON.COM INC
2,606$2.2B0.06%
67
VTRVENTAS INC REIT
30,239$2.1B0.06%
68
CORE LAB N.V. COM
17,985$2.0B0.06%
69
POTASH CORP SASKATCHEWAN
120,097$2.0B0.05%
70
ADPAUTOMATIC DATA PROC
22,106$1.9B0.05%
71
COFCAPITAL ONE FINL CORP COM
25,608$1.8B0.05%
72
XOMEXXON MOBIL CORP COM
20,961$1.8B0.05%
73
BIIBBIOGEN INC
5,737$1.8B0.05%
74
MIDDMIDDLEBY CORP
13,237$1.6B0.05%
75
TDOCTELADOC INC
87,523$1.6B0.04%
76
DLTHDULUTH HOLDINGS INC
60,001$1.6B0.04%
77
PLOWDOUGLAS DYNAMICS INC
49,099$1.6B0.04%
78
MRKMERCK AND CO INC SHS
23,964$1.5B0.04%
79
IBMIBM CORP
9,381$1.5B0.04%
80
USBU S BANCORP
31,686$1.4B0.04%
81
CNRCANADIAN NATL RY CO COM
20,000$1.3B0.04%
82
BRK-BBERKSHIRE HATHAWAY INC DELAWA
6$1.3B0.04%
83
DDD3-D SYS CORP DEL COM NEW
66,494$1.2B0.03%
84
MCXMCCORMICK & CO INC COM NON VTG
11,733$1.2B0.03%
85
EXPRESS SCRIPTS HLDG
15,941$1.1B0.03%
86
PFEPFIZER INC
32,202$1.1B0.03%
87
KOCOCA COLA COM
25,414$1.1B0.03%
88
VIGVANGUARD DIVIDEND APPREC
12,405$1.0B0.03%
89
WSFSWSFS FINANCIAL CORP
27,130$990.0M0.03%
90
MNROMONRO MUFFLER BRAKE INC
15,464$946.0M0.03%
91
CVXCHEVRON CORP
8,212$845.0M0.02%
92
DISDISNEY (WALT) CO COM STK
8,747$812.0M0.02%
93
VNQVANGUARD REIT ETF
9,015$782.0M0.02%
94
CLCOLGATE-PALMOLIVE CO
9,925$736.0M0.02%
95
MMM3M COMPANY
4,039$712.0M0.02%
96
AAPLAPPLE INC
6,017$680.0M0.02%
97
ALPHABET INC. CLASS A
843$678.0M0.02%
98
EQTEQT CORP
9,170$666.0M0.02%
99
VYMVANGUARD HIGH DVD YIELD ETF
8,901$642.0M0.02%
100
ONEBEACON INSURANCE GROUP LTD
41,733$596.0M0.02%
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