DF DENT & CO INC Information

2 EAST READ STREET, BALTIMORE, Maryland, 21202, (410) 837-2544

Report Date: 03/31/2015

Position Statistics

Total Positions 175
New Positions 9
Increased Positions 55
Decreased Positions 80
Positions with Activity 135
Sold Out Positions 7
Total Mkt Value (in $ millions) 4,127

Institutional Holdings information is filed by major institutions on form 13-F with the Securities and Exchange Commission.

Sector Weighting

Basic Materials 0.59%
Capital Goods 4.69%
Conglomerates 0%
Consumer Cyclical 4.77%
Consumer/Non-Cyclical 3.64%
Energy 4.82%
Financial 18.91%
Healthcare 8.71%
Services 25.4%
Technology 27.25%
Transportation 0.88%
Utilities 0.02%

175 Positions as of 03/31/2015

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
FASTENAL CO COM 188,448 -23,039 (10.89) 4,476,204
ANSYS INC COM 185,903 -9,484 (4.85) 2,033,730
SEI INVESTMENTS CO COM 183,281 -1,547 (0.84) 3,702,643
LKQ CORP COM 176,961 10,613 6.38 5,819,173
RED HAT INC COM 162,916 -10,419 (6.01) 2,119,101
MARKEL CORP COM 145,190 -19,907 (12.06) 174,926
MOODYS CORP COM 138,735 1,224 .89 1,276,198
VISA INC COM CL A 132,137 -5,136 (3.74) 1,936,362
ECOLAB INC COM 124,438 -1,407 (1.12) 1,103,073
DEALERTRACK TECHNOLOGIES INC COM 117,103 11,100 10.47 1,866,189
CELGENE CORP COM 116,948 -9,111 (7.23) 978,477
SIGNET JEWELERS LIMITED SHS 116,083 631 .55 916,277
STERICYCLE INC COM 114,791 -2,084 (1.78) 852,577
VERISK ANALYTICS INC COM 113,254 -1,179 (1.03) 1,550,156
ROPER TECHNOLOGIES INC COM 108,812 -2,452 (2.2) 623,241
IMAX CORP COM 108,574 1,216 1.13 2,782,512
DISCOVER FINL SVCS COM 98,976 -998 (1) 1,693,353
QUALCOMM INC COM 98,064 20,840 26.99 1,553,864
TRIMBLE NAVIGATION LTD COM 92,825 -4,454 (4.58) 3,929,912
COSTAR GROUP INC COM 87,714 -26,161 (22.97) 433,243