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Institutional Investment Manager
DF DENT & CO INC
DF DENT & CO INC (CIK: 0000934999) incorporated in Maryland, located at 400 East Pratt Street, Baltimore, MD. Institutional holdings reported to the SEC.

Institutional Holdings (2014Q2)
Original 13F HR (0000934999-14-000009) filed in 2014.07.08
#
Name
Shares
Value ($)
%
Options
Notes
1 ARCH COAL INC 15,000 55 0.00%
2 3-D SYS CORP DEL 1,865,174 111,537 2.58%
3 3M CO 4,265 611 0.01%
4 ABBOTT LABS 11,750 481 0.01%
5 ABBVIE INC 9,366 529 0.01%
6 ACTUANT CORP 43,370 1,499 0.03%
7 ALTERA CORPORATION 9,718 338 0.01%
8 AMERICAN TOWER CORP NEW 953,074 85,758 1.98%
9 ANADARKO PETE CORP 5,300 580 0.01%
10 ANSYS 2,298,431 174,267 4.03%
11 APACHE CORP 2,361 238 0.01%
12 APPLE INC 11,473 1,066 0.02%
13 APPLIED MINERALS INC 157,600 134 0.00%
14 ATRION CORP 5,360 1,747 0.04%
15 AUTOMATIC DATA PROCESSING IN 31,875 2,527 0.06%
16 Amber Road Inc 56,451 911 0.02%
17 BECTON DICKINSON & CO 2,200 260 0.01%
18 BERKLEY W R CORP 69,628 3,224 0.07%
19 BERKSHIRE HATHAWAY INC DEL 24,260 3,070 0.07%
20 BERKSHIRE HATHAWAY INC DEL 7 1,329 0.03%
21 CANADIAN NATL RY CO 20,000 1,300 0.03%
22 CAPITAL ONE FINL CORP 26,938 2,225 0.05%
23 CARMAX INC 1,124,156 58,467 1.35%
24 CATERPILLAR INC 2,256 245 0.01%
25 CELGENE CORP 1,349,360 115,883 2.68%
26 CHEVRON CORP NEW 11,231 1,466 0.03%
27 CISCO SYS INC 82,991 2,062 0.05%
28 COCA COLA CO 27,162 1,151 0.03%
29 COLFAX CORP 3,000 224 0.01%
30 COLGATE PALMOLIVE CO 10,000 682 0.02%
31 COMCAST CORP NEW 79,447 4,237 0.10%
32 COMCAST CORP NEW 12,625 678 0.02%
33 CONCHO RESOURCES 675,791 97,652 2.26%
34 CONCUR TECHNOLOGIE 897,601 83,782 1.94%
35 CORE LABORATORIES N V 350,890 58,620 1.36%
36 COSTAR GROUP INC 516,466 81,689 1.89%
37 CROWN CASTLE INTL CORP 55,899 4,151 0.10%
38 CareFusion 1,022,780 45,360 1.05%
39 DEALERTRACK TECHNOLOGIES INC 1,727,466 78,323 1.81%
40 DEERE & CO 2,673 242 0.01%
41 DISCOVER FINL SVCS 1,652,043 102,394 2.37%
42 DISNEY WALT CO 8,919 765 0.02%
43 DONALDSON INC 97,405 4,122 0.10%
44 DORMAN PRODUCTS INC 257,516 12,701 0.29%
45 DOUGLAS DYNAMICS INC 40,324 711 0.02%
46 DUKE REALTY CORP 15,550 282 0.01%
47 Dentsply Intl Inc 5,933 281 0.01%
48 EAST WEST BANCORP INC 15,300 535 0.01%
49 ECOLAB INC 1,091,250 121,500 2.81%
50 ELLIE MAE INCORPORATED 59,100 1,840 0.04%
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