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Institutional Investment Manager
EMERALD ADVISERS, LLC
EMERALD ADVISERS, LLC (CIK: 0001015083) incorporated in Pennsylvania, located at 3175 Oregon Pike, Leola, PA. Institutional holdings reported to the SEC.

Institutional Holdings (2016Q2)
Original 13F HR (0001144204-16-114838) filed in 2016.07.28
#
Name
Shares
Value ($)
%
Options
Notes
1 8X8 INC NEW COM 2,037,816 29,772 1.43%
2 A O SMITH 10,273 905 0.04%
3 ABBOTT LABS 31,662 1,245 0.06%
4 ACADIA COMPANY COM 338,002 18,725 0.90%
5 ACTIVISION BLIZZARD INC 57,579 2,282 0.11%
6 ACTUA CORP 419,103 3,785 0.18%
7 ACUITY BRANDS INC 23,267 5,769 0.28%
8 ADAMAS PHARMACEUTICALS INC 510,194 7,724 0.37%
9 AFFILIATED MANAGERS GROUP 20,844 2,934 0.14%
10 AIMMUNE THERAPEUTICS INC COM 270,510 2,927 0.14%
11 AKORN INCORPORATED 31,095 886 0.04%
12 ALARM COM HLDGS INC 481,990 12,353 0.60%
13 ALDER BIOPHARMACEUTICALS INC 236,193 5,898 0.28%
14 ALLIANCE DATA SYSTEMS CORP 13,528 2,650 0.13%
15 ALNYLAM PHARMACEUTICALS INC 40,039 2,222 0.11%
16 ALPHABET INC 580 408 0.02%
17 ALPHABET INC 580 401 0.02%
18 AMAZON COM INC 973 696 0.03%
19 AMERICAN CAMPUS CMNTYS INC 23,004 1,216 0.06%
20 AMERICAN EAGLE OUTFITTERS NE 1,328,149 21,157 1.02%
21 AMERISOURCEBERGEN CORP 46,730 3,707 0.18%
22 AMETEK INC NEW 69,799 3,227 0.16%
23 AMICUS THERAPEUTICS INC COM 1,056,583 5,769 0.28%
24 ANADARKO PETE CORP 16,142 860 0.04%
25 ANSYS 111,329 10,103 0.49%
26 APOGEE ENTERPRISES INC COM 629,795 29,191 1.41%
27 APPLE INC 10,423 996 0.05%
28 APPLIED GENETIC TECHNOL CORP 290,784 4,109 0.20%
29 APPLIED MICRO CIRCUITS ORD 14,693 94 0.00%
30 APPLIED OPTOELECTRONICS INC COM 420,011 4,683 0.23%
31 AQUA AMERICA INC 77,189 2,753 0.13%
32 ARAMARK 204,530 6,835 0.33%
33 ARMSTRONG WORLD INDS INC NEW COM 167,005 6,538 0.32%
34 ARRIS INTL INC 98,634 2,067 0.10%
35 ATLAS FINANCIAL HOLDINGS INC SHS NEW 270,292 4,654 0.22%
36 ATRICURE INC 492,193 6,955 0.34%
37 AXALTA COATING SYS LTD 366,667 9,728 0.47%
38 Abaxis Inc 6,320 298 0.01%
39 BANK OF THE OZARKS INC 710,383 26,654 1.28%
40 BERRY PLASTICS GROUP INC 193,410 7,514 0.36%
41 BIG LOTS INC 13,277 665 0.03%
42 BLUEBIRD BIO INC COM 194,144 8,404 0.40%
43 BOFI HLDG INCORPORATED 831,132 14,719 0.71%
44 BONANZA CREEK ENERGY INC 26,870 54 0.00%
45 BRANDYWINE RLTY TR 217,722 3,658 0.18%
46 BROADCOM LTD 15,923 2,474 0.12%
47 BRUNSWICK CORP 32,476 1,472 0.07%
48 BRYN MAWR BK CORP 38,717 1,131 0.05%
49 BURLINGTON STORES INC 355,646 23,725 1.14%
50 BioTelemetry Inc 396,496 6,463 0.31%
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