EMERALD ADVISERS INC/PA Information

3175 OREGON PIKE, LEOLA, Pennsylvania, 17540, (717) 556-8900

Report Date: 12/31/2013

Position Statistics

Total Positions 391
New Positions 48
Increased Positions 160
Decreased Positions 177
Positions with Activity 337
Sold Out Positions 41
Total Mkt Value (in $ millions) 1,843

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

Sector Weighting

Basic Materials 4.45%
Capital Goods 8.64%
Conglomerates 2.05%
Consumer Cyclical 2.27%
Consumer/Non-Cyclical 0.43%
Energy 6.84%
Financial 10.66%
Healthcare 17.24%
Services 15.48%
Technology 21.52%
Transportation 4.6%
Utilities 0.39%

337 Activity Positions as of 12/31/2013

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
MWI VETERINARY SUPPLY INC COM 44,388 -992 (2.19) 280,282
SPIRIT AIRLS INC COM 43,532 -2,036 (4.47) 737,959
INTERCEPT PHARMACEUTICALS INC COM 41,332 -6,610 (13.79) 146,167
TREX CO INC COM 34,458 950 2.84 437,060
EPAM SYS INC COM 32,456 1,535 4.96 987,105
MAGNUM HUNTER RES CORP DEL COM 28,039 -777 (2.7) 3,310,420
BANK OF THE OZARKS INC COM 25,092 -2,269 (8.29) 398,036
WESCO INTL INC COM 24,324 3,188 15.08 280,812
MIDDLEBY CORP COM 24,245 -713 (2.86) 92,640
ACADIA HEALTHCARE COMPANY INC COM 24,193 -725 (2.91) 578,633
REX ENERGY CORPORATION COM 23,760 -2,902 (10.89) 1,151,170
GULFPORT ENERGY CORP COM NEW 22,820 -7,232 (24.06) 311,320
PROOFPOINT INC COM 21,835 10,471 92.15 686,857
AKORN INC COM 21,702 -6,371 (22.69) 880,395
SVB FINL GROUP COM 21,351 -690 (3.13) 188,696
WABTEC CORP COM 21,231 -38 (0.18) 283,907
HOMEAWAY INC COM 20,049 1,167 6.18 535,366
KATE SPADE & CO COM 19,880 2,393 13.68 583,344
CAMBREX CORP COM 19,615 4,227 27.47 895,648
QLIK TECHNOLOGIES INC COM 19,318 4,874 33.74 775,498