EMERALD ADVISERS INC/PA Information

1857 WILLIAM PENN WAY, LANCASTER, Pennsylvania, 17601, (717) 396-1116

Report Date: 03/31/2013

Position Statistics:

Total Positions 369
New Positions 49
Increased Positions 144
Decreased Positions 167
Positions with Activity 311
Sold Out Positions 43
Total Mkt Value
(in $ millions)
1,688

Sector Weighting

Basic Materials 4%
Capital Goods 10.7%
Conglomerates 0.47%
Consumer Cyclical 1.95%
Consumer/Non-Cyclical 1.07%
Energy 6.19%
Financial 11.91%
Healthcare 18.64%
Services 19.18%
Technology 22.47%
Transportation 3.04%
Utilities 0.37%

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

369 Positions as of 03/31/2013

Company Class Value of Shares ($1,000s) Change in Value ($1,000s) Change (%) Shares Held
HMS HLDGS CORP COM 7,320 177 2.47 286,060
MYLAN INC COM 6,853 -5,751 (45.63) 218,250
URBAN OUTFITTERS INC COM 6,716 -1,645 (19.68) 150,786
SYNAGEVA BIOPHARMA CORP COM 6,701 -651 (8.86) 168,072
BRANDYWINE RLTY TR SH BEN INT NEW 6,636 New 420,030
VITAMIN SHOPPE INC COM 6,561 -1,108 (14.45) 145,800
CHART INDS INC COM PAR $0.01 6,530 -10,873 (62.48) 70,815
PENNSYLVANIA RL ESTATE INVT TR SH BEN INT 6,419 New 299,231
HIBBETT SPORTS INC COM 6,393 -3,934 (38.1) 105,145
BJS RESTAURANTS INC COM 6,387 -4,835 (43.09) 170,362
ACHILLION PHARMACEUTICALS INC COM 6,331 598 10.42 814,803
INFINITY PHARMACEUTICALS INC COM 6,179 1,360 28.24 248,038
HERSHA HOSPITALITY TR SH BEN INT A 6,172 31 .51 1,010,174
SHFL ENTMT INC COM 6,101 -1,668 (21.47) 362,967
AQUA AMERICA INC COM 6,067 17 .28 185,367
CHUYS HLDGS INC COM 6,066 2,632 76.66 181,877
COBIZ FINANCIAL INC COM 6,055 -170 (2.74) 692,845
FEMALE HEALTH CO COM 6,055 3,309 120.51 689,658
3-D SYS CORP DEL COM NEW 5,984 452 8.18 128,254
KOPPERS HOLDINGS INC COM 5,962 2,051 52.45 139,819