DF DENT & CO INC Q1 2016 Filing

Filed May 16, 2016

Portfolio Value

$3.4T

Holdings

162

Report Date

Q1 2016

Filing Type

13F-HR

All Holdings (162 positions)

#StockSharesValue% PortfolioType
1
A N S Y S INC COM
1,762,751$157.7B4.59%
2
LKQ1LKQ CORP
4,938,208$157.7B4.59%
3
RHT1EURRED HAT INC
1,923,256$143.3B4.17%
4
VVISA INC CL A SHRS
1,583,630$121.1B3.53%
5
MCOMOODY'S CORP
1,221,554$118.0B3.43%
6
ECLECOLAB INC
1,038,671$115.8B3.37%
7
SEICSEI INVESTMENTS CO
2,583,022$111.2B3.24%
8
ROPROPER TECHNOLOGIES INC
595,619$108.9B3.17%
9
ISRGINTUITIVE SURGICAL INC
178,950$107.6B3.13%
10
SRCLSTERICYCLE INC COM
845,441$106.7B3.11%
11
WAGEWORKS INC
2,060,434$104.3B3.04%
12
FASTFASTENAL COMPANY
2,099,011$102.9B2.99%
13
VRSKVERISK ANALYTICS INC CLASS
1,257,277$100.5B2.92%
14
IMAXIMAX CORP
3,168,491$98.5B2.87%
15
KMXCARMAX INC
1,793,124$91.6B2.67%
16
MKLMARKEL CORP COM
102,041$91.0B2.65%
17
SIGSIGNET JEWELERS LTD SHS
701,943$87.1B2.53%
18
AMTAMERICAN TOWER REIT INC (HLDG
811,644$83.1B2.42%
19
CSGPCOSTAR GROUP INC COM
423,749$79.7B2.32%
20
WCNWASTE CONNECTIONS INC
1,188,025$76.7B2.23%
21
ALPHABET INC SHS CL C
101,717$75.8B2.21%
22
TRMBTRIMBLE NAV LTD
2,967,371$73.6B2.14%
23
HCSGHEALTH CARE SVCS GROUP
1,967,957$72.4B2.11%
24
DFSEURDISCOVER FINL SVCS
1,402,924$71.4B2.08%
25
MHMCGRAW HILL FINANCIAL INC SH
666,670$66.0B1.92%
26
EXAMWORKS GROUP INC
2,167,863$64.1B1.87%
27
BLACKBAUD INC
1,002,748$63.1B1.84%
28
CELGCELGENE CORP COM
629,516$63.0B1.83%
29
TYLTYLER TECHS INC DEL COM
489,047$62.9B1.83%
30
T7DTRANSDIGM GROUP INC
271,989$59.9B1.74%
31
MAMASTERCARD INC
567,102$53.6B1.56%
32
PRAAPRA GROUP INC
1,817,626$53.4B1.55%
33
ENVESTNET INC
1,901,348$51.7B1.51%
34
ILMNILLUMINA INC COM
225,492$36.6B1.06%
35
QCOMQUALCOMM INC
712,349$36.4B1.06%
36
BIIBBIOGEN INC
113,413$29.5B0.86%
37
CMGCHIPOTLE MEXICAN GRILL
58,336$27.5B0.80%
38
EXPOEXPONENT INC
513,363$26.2B0.76%
39
FINL ENGINES INC
762,887$24.0B0.70%
40
TECHBIO TECHNE CORP COM STK
201,040$19.0B0.55%
41
PGPROCTER & GAMBLE CO
226,983$18.7B0.54%
42
AAC HOLDINGS INC SHS
857,435$17.0B0.49%
43
ORLYO'REILLY AUTOMOTIVE INC
59,849$16.4B0.48%
44
SLBSCHLUMBERGER LTD
186,948$13.8B0.40%
45
INTCINTEL CORP
380,840$12.3B0.36%
46
TROWPRICE T ROWE GROUP INC
161,939$11.9B0.35%
47
JNJJOHNSON AND JOHNSON COM
96,814$10.5B0.30%
48
IDEXX LAB INC
122,053$9.6B0.28%
49
SBA COMMUNICATIONS CRP A
87,583$8.8B0.26%
50
DDD3-D SYS CORP DEL COM NEW
472,488$7.3B0.21%
51
FISVFISERV INC WISC PV 1CT
67,903$7.0B0.20%
52
POTASH CORP SASKATCHEWAN
359,153$6.1B0.18%
53
CCICROWN CASTLE REIT INC SHS
70,363$6.1B0.18%
54
ELLIE MAE INCCOM
50,734$4.6B0.13%
55
ATRIUSDATRION CORP COM
10,644$4.2B0.12%
56
CMCSACOMCAST CORP NEW CL A
65,420$4.0B0.12%
57
GEGENERAL ELECTRIC
122,794$3.9B0.11%
58
PAYXPAYCHEX INC
60,860$3.3B0.10%
59
MSFTMICROSOFT CORP
59,154$3.3B0.10%
60
BRK/BBERKSHIRE HATHAWAYINC DEL CL
22,082$3.1B0.09%
61
HCP INC
91,842$3.0B0.09%
62
WRBW R BERKLEY CORP
52,928$3.0B0.09%
63
VEUVANGUARD FTSE ALL WORLD EX US
60,347$2.6B0.08%
64
VTRVENTAS INC REIT
36,113$2.3B0.07%
65
PNCPNC FINCL SERVICES GROUP
25,924$2.2B0.06%
66
LHLABORATORY CP AMER HLDGS
18,253$2.1B0.06%
67
CORE LAB N.V. COM
18,985$2.1B0.06%
68
CISCO SYSTEMS INC COM
70,646$2.0B0.06%
69
ADPAUTOMATIC DATA PROC
22,106$2.0B0.06%
70
XOMEXXON MOBIL CORP COM
21,661$1.8B0.05%
71
COFCAPITAL ONE FINL CORP COM
25,643$1.8B0.05%
72
IBMIBM CORP
9,906$1.5B0.04%
73
BRK-BBERKSHIRE HATHAWAY INC DELAWA
7$1.5B0.04%
74
MIDDMIDDLEBY CORP COM
12,272$1.3B0.04%
75
KOCOCA COLA COM
28,214$1.3B0.04%
76
USBU S BANCORP
31,686$1.3B0.04%
77
MRKMERCK AND CO INC SHS
23,814$1.3B0.04%
78
CNRCANADIAN NATL RY CO COM
20,000$1.2B0.04%
79
EXPRESS SCRIPTS HLDG
17,962$1.2B0.04%
80
MCXMCCORMICK & CO INC COM NON VTG
11,733$1.2B0.03%
81
DLTHDULUTH HOLDINGS INC
56,455$1.1B0.03%
82
PLOWDOUGLAS DYNAMICS INC COM
47,498$1.1B0.03%
83
VIGVANGUARD DIVIDEND APPREC
12,565$1.0B0.03%
84
PFEPFIZER INC
32,949$977.0M0.03%
85
WSOWATSCO INC COM
6,700$903.0M0.03%
86
FTNTFORTINET INC COM
29,130$892.0M0.03%
87
WSFSWSFS FINL CORP COM
27,028$879.0M0.03%
88
MNROMONRO MUFFLER BRAKE INC COM
12,251$876.0M0.03%
89
DISDISNEY (WALT) CO COM STK
8,762$870.0M0.03%
90
CVXCHEVRON CORP
8,212$783.0M0.02%
91
EQTEQT CORP
11,570$778.0M0.02%
92
VNQVANGUARD REIT ETF
8,815$739.0M0.02%
93
CLCOLGATE-PALMOLIVE CO
10,000$706.0M0.02%
94
MMM3M COMPANY
4,039$673.0M0.02%
95
AAPLAPPLE INC
6,017$656.0M0.02%
96
PEPPEPSICO INC
6,007$616.0M0.02%
97
UAAUNDER ARMOUR INC
7,000$594.0M0.02%
98
EMREMERSON ELECTRIC CO
9,939$540.0M0.02%
99
LLYELI LILLY & CO
7,478$538.0M0.02%
100
ONEBEACON INSURANCE GRP
41,644$530.0M0.02%
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