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) 1,823

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

Sector Weighting

Basic Materials 4.5%
Capital Goods 8.64%
Conglomerates 2.06%
Consumer Cyclical 2.28%
Consumer/Non-Cyclical 0.43%
Energy 6.93%
Financial 10.7%
Healthcare 17.02%
Services 15.5%
Technology 21.45%
Transportation 4.68%
Utilities 0.39%

391 Positions as of 12/31/2013

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
SPIRIT AIRLS INC COM 44,182 -2,066 (4.47) 737,959
MWI VETERINARY SUPPLY INC COM 44,116 -986 (2.19) 280,282
INTERCEPT PHARMACEUTICALS INC COM 38,486 -6,155 (13.79) 146,167
TREX CO INC COM 34,943 963 2.84 437,060
EPAM SYS INC COM 32,239 1,525 4.96 987,105
MAGNUM HUNTER RES CORP DEL COM 28,072 -778 (2.7) 3,310,420
BANK OF THE OZARKS INC COM 24,782 -2,241 (8.29) 398,036
REX ENERGY CORPORATION COM 24,186 -2,954 (10.89) 1,151,170
WESCO INTL INC COM 24,071 3,154 15.08 280,812
MIDDLEBY CORP COM 23,915 -703 (2.86) 92,640
ACADIA HEALTHCARE COMPANY INC COM 23,267 -698 (2.91) 578,633
GULFPORT ENERGY CORP COM NEW 22,723 -7,201 (24.06) 311,320
SVB FINL GROUP COM 21,330 -690 (3.13) 188,696
AKORN INC COM 21,165 -6,213 (22.69) 880,395
WABTEC CORP COM 21,154 -38 (0.18) 283,907
PROOFPOINT INC COM 20,805 9,977 92.15 686,857
KATE SPADE & CO COM 19,863 2,391 13.68 583,344
CAMBREX CORP COM 19,830 4,273 27.47 895,648
HOMEAWAY INC COM 19,809 1,153 6.18 535,366
QLIK TECHNOLOGIES INC COM 18,713 4,721 33.74 775,498