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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 (2016Q4)
Portfolio Summary: 269 holdings with a total value of $2,344,784,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 VEEVA SYS INC 1,361,834 55,427,000 2.36%
2 BANK OF THE OZARKS 929,869 48,902,000 2.09%
3 MICROSEMI CORP 872,365 47,082,000 2.01%
4 VONAGE HLDGS CORP COM 6,064,395 41,541,000 1.77%
5 APOGEE ENTERPRISES INC COM 767,454 41,105,000 1.75%
6 BOFI HLDG INC 1,343,036 38,344,000 1.64%
7 MICROSTRATEGY INC CL A NEW 183,473 36,218,000 1.54%
8 8X8 INC NEW COM 2,454,347 35,097,000 1.50%
9 JACK IN THE BOX INC 305,334 34,087,000 1.45%
10 TREX CO INC COM 521,585 33,590,000 1.43%
11 SPIRIT AIRLS INC 572,372 33,117,000 1.41%
12 INSTALLED BLDG PRODS INC COM 779,526 32,194,000 1.37%
13 DYCOM INDS INC COM 400,108 32,125,000 1.37%
14 TAKE-TWO INTERACTIVE SOFTWARE COM 645,630 31,823,000 1.36%
15 CAVIUM INC 505,883 31,587,000 1.35%
16 PROOFPOINT INC 434,465 30,695,000 1.31%
17 EPAM SYS INC 464,419 29,867,000 1.27%
18 NUTRISYSTEM INC 859,081 29,767,000 1.27%
19 QTS RLTY TR INC 595,010 29,542,000 1.26%
20 LENDINGTREE INC NEW COM 277,660 28,141,000 1.20%
21 CALLON PETE CO DEL 1,826,794 28,078,000 1.20%
22 GTT COMMUNICATIONS INC COM 971,549 27,932,000 1.19%
23 TUTOR PERINI CORP 990,342 27,730,000 1.18%
24 MATTHEWS INTL CORP 355,759 27,340,000 1.17%
25 CIENA CORP COM NEW 1,106,137 27,001,000 1.15%
26 FCB FINL HLDGS INC 561,374 26,778,000 1.14%
27 COGENT COMMUNICATIONS HLDGS IN COM NEW 636,567 26,322,000 1.12%
28 BURLINGTON STORES INC 305,482 25,890,000 1.10%
29 MADDEN STEVEN LTD COM 717,329 25,645,000 1.09%
30 CHURCHILL DOWNS INC 169,800 25,546,000 1.09%
31 LUMENTUM HLDGS INC 656,892 25,389,000 1.08%
32 IMPERVA INC 650,761 24,989,000 1.07%
33 MASONITE INTL CORP NEW COM 365,559 24,054,000 1.03%
34 KNOLL INC 854,758 23,873,000 1.02%
35 ULTRAGENYX PHARMACEUTICAL INC COM 337,629 23,739,000 1.01%
36 K2M GROUP HLDGS INC COM 1,172,310 23,493,000 1.00%
37 MERCURY SYS INC COM 775,156 23,425,000 1.00%
38 PACIFIC PREMIER BANCORP 657,275 23,235,000 0.99%
39 OPUS BK IRVINE CALIF 762,802 22,922,000 0.98%
40 CUSTOMERS BANCORP INC COM 612,609 21,944,000 0.94%
41 FIVE BELOW INC COM 542,316 21,671,000 0.92%
42 U S CONCRETE INC 322,078 21,096,000 0.90%
43 CARETRUST REIT INC COM 1,332,412 20,413,000 0.87%
44 COMSCORE INC 634,254 20,030,000 0.85%
45 NEXSTAR MEDIA GROUP INC 314,220 19,890,000 0.85%
46 TENNANT CO COM 276,008 19,652,000 0.84%
47 EXELIXIS INC 1,306,669 19,482,000 0.83%
48 GMS INC 653,782 19,143,000 0.82%
49 OLLIES BARGAIN OUTLET HLDGS IN COM 664,448 18,904,000 0.81%
50 KLX INC COM 402,766 18,169,000 0.77%
Page 1 of 6

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001144204-17-003964, filed 2017.01.26).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.