0001144204-16-096834.txt : 20160428
0001144204-16-096834.hdr.sgml : 20160428
20160428115315
ACCESSION NUMBER: 0001144204-16-096834
CONFORMED SUBMISSION TYPE: 13F-HR
PUBLIC DOCUMENT COUNT: 2
CONFORMED PERIOD OF REPORT: 20160331
FILED AS OF DATE: 20160428
DATE AS OF CHANGE: 20160428
EFFECTIVENESS DATE: 20160428
FILER:
COMPANY DATA:
COMPANY CONFORMED NAME: EMERALD ADVISERS INC/PA
CENTRAL INDEX KEY: 0001015083
IRS NUMBER: 000000000
STATE OF INCORPORATION: PA
FILING VALUES:
FORM TYPE: 13F-HR
SEC ACT: 1934 Act
SEC FILE NUMBER: 028-05618
FILM NUMBER: 161598220
BUSINESS ADDRESS:
STREET 1: 3175 OREGON PIKE
CITY: LEOLA
STATE: PA
ZIP: 17540
BUSINESS PHONE: 717-556-8900
MAIL ADDRESS:
STREET 1: 3175 OREGON PIKE
CITY: LEOLA
STATE: PA
ZIP: 17540
13F-HR
1
primary_doc.xml
13F-HR
LIVE
false
false
false
0001015083
XXXXXXXX
03-31-2016
03-31-2016
false
EMERALD ADVISERS INC/PA
3175 Oregon Pike
Leola
PA
17540
13F HOLDINGS REPORT
028-05618
N
Kenneth G. Mertz II
President
717-396-1116
/s/ Kenneth G. Mertz II
Lancaster
PA
04-28-2016
0
321
2053541
INFORMATION TABLE
2
infotable.xml
APPLIED OPTOELECTRONICS INC
COM
03823U102
6278
421080
SH
SOLE
362420
0
58660
APPLE INC
COM
037833100
1135
10418
SH
SOLE
10418
0
0
ABAXIS INC
COM
002567105
287
6320
SH
SOLE
6320
0
0
AMERISOURCEBERGEN CORP
COM
03073E105
1067
12330
SH
SOLE
0
0
12330
AMERIS BANCORP
COM
03076K108
1632
55181
SH
SOLE
46351
0
8830
AMERICAN CAMPUS CMNTYS INC
COM
024835100
15693
333247
SH
SOLE
267647
0
65600
ACADIA HEALTHCAREPANY INC
COM
00404A109
21046
381898
SH
SOLE
297417
0
84481
ACTUA CORP
COM
005094107
4819
532448
SH
SOLE
23252
0
509196
ADAMAS PHARMACEUTICALS INC
COM
00548A106
7377
510194
SH
SOLE
431384
0
78810
ALLIANCE DATA SYS CORP
COM
018581108
2954
13426
SH
SOLE
12821
0
605
AMERICAN EAGLE OUTFITTERS INC.
COM
02553E106
21823
1309129
SH
SOLE
734631
0
574498
AMERICAN FARMLAND CO
COM
02589Y100
2019
321560
SH
SOLE
274749
0
46811
ATLAS FINANCIAL HOLDINGS INC
COM
G06207115
4809
265112
SH
SOLE
222487
0
42625
APPLIED GENETIC TECHNOLOGIES
COM
03820J100
4220
301864
SH
SOLE
256804
0
45060
AIMMUNE THERAPEUTICS INC
COM
00900T107
3662
270060
SH
SOLE
229327
0
40733
AKORN INC
COM
009728106
1972
83819
SH
SOLE
80338
0
3481
ALNYLAM PHARMACEUTICALS INC
COM
02043Q107
1600
25494
SH
SOLE
24413
0
1081
ALARM.COM HOLDINGS INC
COM
011642105
15362
648183
SH
SOLE
549773
0
98410
APPLIED MICRO CIRCUITS CORP
COM
03822W406
95
14693
SH
SOLE
14693
0
0
AMC NETWORKS INC
COM
00164V103
728
11203
SH
SOLE
10647
0
556
AMETEK INC
COM
031100100
3489
69799
SH
SOLE
3004
0
66795
AFFILIATED MANAGERS GROUP INC
COM
008252108
3397
20920
SH
SOLE
19996
0
924
AMAZON.COM, INC
COM
023135106
578
973
SH
SOLE
973
0
0
ANSYS INC
COM
03662Q105
11847
132429
SH
SOLE
5152
0
127277
SMITH AO CORP
COM
831865209
674
8829
SH
SOLE
8391
0
438
APOGEE ENTERPRISES INC
COM
037598109
26837
611450
SH
SOLE
517722
0
93728
ARAMARK
COM
03852U106
6774
204530
SH
SOLE
5300
0
199230
ARRIS INTERNATIONAL PLC
COM
G0551A103
1321
57653
SH
SOLE
56621
0
1032
ATRICURE INC
COM
04963C209
13456
799521
SH
SOLE
690281
0
109240
ACTIVISION BLIZZARD INC
COM
00507V109
1966
58092
SH
SOLE
55395
0
2697
BROADCOM LTD
COM
Y09827109
2483
16074
SH
SOLE
15278
0
796
ARMSTRONG WORLD INDS INC
COM
04247X102
8159
168680
SH
SOLE
5960
0
162720
AXALTA COATING SYSTEMS LTD
COM
G0750C108
8446
289250
SH
SOLE
7520
0
281730
ACUITY BRANDS INC
COM
00508Y102
5924
27158
SH
SOLE
12278
0
14880
BRUNSWICK CORP
COM
117043109
1570
32728
SH
SOLE
31405
0
1323
BONANZA CREEK ENERGY INC
COM
097793103
43
26870
SH
SOLE
26870
0
0
BRANDYWINE RLTY TR SH BEN INT
COM
105368203
3055
217722
SH
SOLE
5664
0
212058
BIOTELEMETRY INC
COM
090672106
6117
523696
SH
SOLE
38440
0
485256
BIG LOTS INC
COM
089302103
614
13552
SH
SOLE
13552
0
0
BANKUNITED INC
COM
06652K103
1311
38056
SH
SOLE
36165
0
1891
BLUEBIRD BIO INC
COM
09609G100
11087
260879
SH
SOLE
201835
0
59044
BRYN MAWR BK CORP
COM
117665109
4773
185513
SH
SOLE
6925
0
178588
BOFI HLDG INC
COM
05566U108
17548
822292
SH
SOLE
702698
0
119594
BON-TON STORES INC
COM
09776J101
1532
674690
SH
SOLE
27769
0
646921
BURNHAM HLDGS INC CL A
COM
122295108
842
50850
SH
SOLE
1070
0
49780
BURLINGTON STORES INC
COM
122017106
18216
323906
SH
SOLE
274306
0
49600
CITIGROUP INC
COM
172967424
307
7365
SH
SOLE
7365
0
0
CAVIUM INC
COM
14964U108
22168
362452
SH
SOLE
283688
0
78764
CALGON CARBON CORP COM
COM
129603106
1526
108860
SH
SOLE
4570
0
104290
CROWN HOLDINGS INC
COM
228368106
12855
259233
SH
SOLE
48575
0
210658
CNB FINL CORP PA
COM
126128107
8911
506588
SH
SOLE
24151
0
482437
CEDAR SHOPPING CTRS INC
COM
150602209
1093
151220
SH
SOLE
151220
0
0
CHURCHILL DOWNS INC
COM
171484108
3343
22607
SH
SOLE
19001
0
3606
CHEGG INC
COM
163092109
9284
2081712
SH
SOLE
1772862
0
308850
CHEMTURA CORPORATION
COM
163893209
748
28330
SH
SOLE
830
0
27500
CHUY`S HOLDINGS INC
COM
171604101
13568
436682
SH
SOLE
367072
0
69610
CIENA CORP
COM
171779309
15077
792693
SH
SOLE
671115
0
121578
CLIFFS NATURAL RESOURCES INC
COM
18683K101
182
60670
SH
SOLE
60670
0
0
CANTEL MEDICAL CORP
COM
138098108
13866
194304
SH
SOLE
164034
0
30270
CONNECTONE BANCORP INC
COM
20786W107
9090
555989
SH
SOLE
470200
0
85789
CABOT OIL & GAS CORP
COM
127097103
478
21050
SH
SOLE
20005
0
1045
CYRUSONE INC
COM
23283R100
1172
25666
SH
SOLE
25666
0
0
CEPHEID
COM
15670R107
14774
442868
SH
SOLE
379371
0
63497
CORNERSTONE ONDEMAND INC
COM
21925Y103
13689
417730
SH
SOLE
353410
0
64320
CARRIAGE SVCS INC
COM
143905107
912
42198
SH
SOLE
42198
0
0
CARETRUST REIT INC
COM
14174T107
3857
303740
SH
SOLE
257170
0
46570
CUBESMART
COM
229663109
20500
615604
SH
SOLE
200964
0
414640
CUSTOMERS BANCORP INC
COM
23204G100
17240
729572
SH
SOLE
297477
0
432095
CODORUS VALLEY BANCORP
COM
192025104
2450
121167
SH
SOLE
3924
0
117243
CYBERARK SOFTWARE LTD
COM
M2682V108
352
8268
SH
SOLE
8268
0
0
CITIZENS FINL SVCS INC
COM
174615104
2077
43492
SH
SOLE
1115
0
42377
CITIZENS & NORTHERN CORP
COM
172922106
2486
125029
SH
SOLE
3845
0
121184
DARLING INGREDIENTS INC
COM
237266101
519
39383
SH
SOLE
39383
0
0
DUCOMMUN INCORPORATED
COM
264147109
435
28513
SH
SOLE
28513
0
0
DOLLAR GENERAL
COM
256677105
4091
47787
SH
SOLE
45428
0
2359
DONEGAL GROUP INC J CL A
COM
257701201
2026
140913
SH
SOLE
5590
0
135323
DISNEY WALT PRODTNS
COM
254687106
566
5699
SH
SOLE
5699
0
0
DICKS SPORTING GOODS INC
COM
253393102
4635
99134
SH
SOLE
2565
0
96569
MASONITE INTERNATIONAL CORP
COM
575385109
7324
111816
SH
SOLE
86286
0
25530
ELECTRONIC ARTS INC
COM
285512109
786
11884
SH
SOLE
11294
0
590
CHANNELADVISOR CORP
COM
159179100
7874
699887
SH
SOLE
598664
0
101223
EDUCATION REALTY TRUST INC
COM
28140H203
15848
380965
SH
SOLE
318025
0
62940
8X8 INC NEW
COM
282914100
20247
2012581
SH
SOLE
1704464
0
308117
EGALET CORP
COM
28226B104
1559
227279
SH
SOLE
8066
0
219213
EMPLOYERS HOLDINGS INC
COM
292218104
1105
39261
SH
SOLE
39261
0
0
EMCOR GROUP INC
COM
29084Q100
942
19381
SH
SOLE
19381
0
0
ENERSYS
COM
29275Y102
3203
57475
SH
SOLE
11680
0
45795
EPAM SYSTEMS INC
COM
29414B104
43372
580849
SH
SOLE
353895
0
226954
EQUINIX INC
COM
29444U700
1534
4637
SH
SOLE
4407
0
230
ERIE INDTY CO CL A
COM
29530P102
3173
34124
SH
SOLE
1305
0
32819
ENVIRONMENTAL TECTONICS CORP
COM
294092101
24
32018
SH
SOLE
0
0
32018
ENTERCOMMUNICATIONS CORP
COM
293639100
6815
644094
SH
SOLE
24520
0
619574
EVERYDAY HEALTH INC
COM
300415106
2351
419867
SH
SOLE
363610
0
56257
EVERI HOLDINGS INC
COM
30034T103
740
322943
SH
SOLE
322943
0
0
DIAMONDBACK ENERGY INC
COM
25278X109
1771
22950
SH
SOLE
21984
0
966
FARO TECHNOLOGIES INC
COM
311642102
3476
107904
SH
SOLE
90201
0
17703
FACEBOOK INC
COM
30303M102
1091
9563
SH
SOLE
9563
0
0
FCB FINANCIAL HOLDINGS INC
COM
30255G103
16725
502868
SH
SOLE
426658
0
76210
1ST FIN BANCORP
COM
320209109
684
37611
SH
SOLE
37611
0
0
FLUSHING FINL CORP
COM
343873105
820
37937
SH
SOLE
37937
0
0
FEDERATED INVESTORS INC
COM
314211103
4344
150560
SH
SOLE
5420
0
145140
FITBIT INC
COM
33812L102
2667
176037
SH
SOLE
168266
0
7771
FIVE BELOW
COM
33829M101
29633
716809
SH
SOLE
437675
0
279134
FOOT LOCKER INC
COM
344849104
3294
51073
SH
SOLE
48782
0
2291
F N B CORP PA
COM
302520101
768
59025
SH
SOLE
2371
0
56654
FIRST NBC BANK HOLDING CO
COM
32115D106
329
15960
SH
SOLE
15960
0
0
AMICUS THERAPEUTICS INC
COM
03152W109
16037
1897821
SH
SOLE
1557415
0
340406
FRANKLIN FINANCIAL SERVICES CORPORATION
COM
353525108
858
38994
SH
SOLE
1616
0
37378
1ST MERCHANTS
COM
320817109
968
41065
SH
SOLE
41065
0
0
FRESHPET INC
COM
358039105
4337
591662
SH
SOLE
17768
0
573894
GILEAD SCIENCES INC
COM
375558103
433
4715
SH
SOLE
4715
0
0
GIGAMON INC
COM
37518B102
18796
605921
SH
SOLE
508170
0
97751
GAMING AND LEISURE PROPERTIES INC.
COM
36467J108
4885
157984
SH
SOLE
5262
0
152722
GLU MOBILE INC
COM
379890106
474
168091
SH
SOLE
168091
0
0
GNC HOLDINGS INC
COM
36191G107
1901
59861
SH
SOLE
3752
0
56109
GENERAC HOLDINGS INC
COM
368736104
884
23726
SH
SOLE
23726
0
0
ALPHABET INC CL C
COM
02079K107
591
794
SH
SOLE
794
0
0
ALPHABET INC CLA A
COM
02079K305
671
880
SH
SOLE
880
0
0
GULFPORT ENERGY CORP
COM
402635304
240
8457
SH
SOLE
8457
0
0
GSV CAP CORP
COM
36191J101
4278
763877
SH
SOLE
628460
0
135417
GRAY TELEVISION INC
COM
389375106
797
67971
SH
SOLE
67971
0
0
GTT COMMUNICATIONS INC
COM
362393100
15969
965483
SH
SOLE
823531
0
141952
GREAT WESTERN BANCORP INC
COM
391416104
976
35781
SH
SOLE
35781
0
0
GUIDEWIRE SOFTWARE INC
COM
40171V100
12291
225610
SH
SOLE
190040
0
35570
GREAT PLAINS ENERGY INC
COM
391164100
796
24669
SH
SOLE
24669
0
0
HAIN CELESTIAL GROUP INC
COM
405217100
1944
47527
SH
SOLE
45441
0
2086
HARMAN INTERNATIONAL
COM
413086109
3045
34202
SH
SOLE
32642
0
1560
HEALTHCARE SVCS GROUP INC
COM
421906108
3738
101547
SH
SOLE
3987
0
97560
HFF INC CLASS A
COM
40418F108
3460
125670
SH
SOLE
5370
0
120300
HILTON WORLDWIDE HOLDINGS INC
COM
43300A104
2601
115480
SH
SOLE
109751
0
5729
HERSHA HOSPITALITY TR PRIORITY A SHS
COM
427825500
3914
183420
SH
SOLE
7432
0
175988
HEADWATERS INC
COM
42210P102
13397
675273
SH
SOLE
573213
0
102060
HORIZON PHARMA, INC
COM
G4617B105
1742
105118
SH
SOLE
101438
0
3680
MARINEMAX INC
COM
567908108
11643
597976
SH
SOLE
506456
0
91520
INSTALLED BUILDING PRODUCTS
COM
45780R101
15898
597446
SH
SOLE
508042
0
89404
IntercontinentalExchange Group, Inc
COM
45866F104
824
3504
SH
SOLE
3504
0
0
INTERCEPT PHARMACEUTICAL
COM
45845P108
5671
44139
SH
SOLE
27926
0
16213
INTERVAL LEISURE GROUP
COM
46113M108
680
47064
SH
SOLE
47064
0
0
II-VI INC
COM
902104108
2928
134864
SH
SOLE
4584
0
130280
IMAX CORP
COM
45245E109
3793
122015
SH
SOLE
116611
0
5404
IMPRIVATA INC
COM
45323J103
7962
630404
SH
SOLE
530454
0
99950
IMPERVA INC
COM
45321L100
23875
472771
SH
SOLE
368127
0
104644
INOVIO PHARMACEUTICALS INC
COM
45773H201
1407
161539
SH
SOLE
8696
0
152843
INSMED INC
COM
457669307
7436
586919
SH
SOLE
507594
0
79325
INTUIT INC
COM
461202103
2780
26729
SH
SOLE
25406
0
1323
IPG PHOTONICS CORP
COM
44980X109
18317
190639
SH
SOLE
153838
0
36801
INPHI CORP
COM
45772F107
7390
221643
SH
SOLE
186893
0
34750
IMPAX LABORATORIES INC
COM
45256B101
12523
391106
SH
SOLE
336574
0
54532
INDEPENDENCE REALTY TRUST INC
COM
45378A106
3798
533362
SH
SOLE
15447
0
517915
JACK IN THE BOX INC
COM
466367109
24679
386388
SH
SOLE
301933
0
84455
JAKKS PACIFIC
COM
47012E106
169
22689
SH
SOLE
22689
0
0
JETBLUE AIRWAYS CORP
COM
477143101
1346
63739
SH
SOLE
61022
0
2717
JONES SODA CO
COM
48023P106
48
65640
SH
SOLE
65640
0
0
KFORCE INC
COM
493732101
15825
808207
SH
SOLE
690402
0
117805
KORN FERRY INTERNATIONAL
COM
500643200
17545
620173
SH
SOLE
526745
0
93428
KNOLL INC
COM
498904200
17513
808915
SH
SOLE
431678
0
377237
COCA COLA CO
COM
191216100
220
4733
SH
SOLE
4733
0
0
KONA GRILL INC
COM
50047H201
254
19633
SH
SOLE
19633
0
0
KOPPERS HOLDINGS INC
COM
50060P106
1317
58624
SH
SOLE
27354
0
31270
K2M GROUP HOLDINGS INC
COM
48273J107
11852
799175
SH
SOLE
674244
0
124931
LAZARD LTD-CL A
COM
G54050102
3472
89472
SH
SOLE
85328
0
4144
L BRANDS INC
COM
501797104
1717
19550
SH
SOLE
18580
0
970
LANNETT COMPANY INC
COM
516012101
1450
80860
SH
SOLE
2100
0
78760
LIONS GATE ENTERTAINMENT CORP
COM
535919203
2026
92717
SH
SOLE
88753
0
3964
LUMENTUM HOLDINGS INC
COM
55024U109
7996
296477
SH
SOLE
232925
0
63552
LINKEDIN CORP
COM
53578A108
966
8447
SH
SOLE
8028
0
419
LIVE OAK BANCSHARES INC
COM
53803X105
8946
596368
SH
SOLE
525468
0
70900
LIBERTY PPTY TR SH BEN INT
COM
531172104
9196
274825
SH
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11085
0
263740
LAM RESEARCH
COM
512807108
1229
14878
SH
SOLE
14139
0
739
SOUTHWEST AIR
COM
844741108
6043
134884
SH
SOLE
129156
0
5728
MID-AMER APT CMNTYS INC
COM
59522J103
3212
31426
SH
SOLE
29867
0
1559
MASCO CORP
COM
574599106
2606
82869
SH
SOLE
78809
0
4060
MATTHEWS INTL CORP CL A
COM
577128101
24153
469263
SH
SOLE
238109
0
231154
MALIBU BOATS INC-CLASS A
COM
56117J100
5985
364964
SH
SOLE
313074
0
51890
MDC PARTNERS INC-A
COM
552697104
740
31357
SH
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31357
0
0
MERCER INTERNATIONAL INC
COM
588056101
760
80433
SH
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0
MGM RESORTS INTERNATIONAL
COM
552953101
861
40136
SH
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38143
0
1993
MACROGENICS INC
COM
556099109
9617
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SH
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387466
0
125430
MCGRAW HILL FINANCIAL INC
COM
580645109
3226
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MAGNUM HUNTER RES CORP DEL
COM
55973B102
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80377
SH
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80377
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0
MIDDLEBY CORP
COM
596278101
5057
47364
SH
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34013
0
13351
MEAD JOHNSON NUTRITION
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582839106
1417
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828
MARTIN MARIETTA MATERIALS INC
COM
573284106
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SH
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314
MALVERN BANCORP INC
COM
561409103
1023
63833
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0
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MARCUS & MILLICHAP INC
COM
566324109
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MONSTER BEVERAGE CORPORATION
COM
61174X109
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MODEL N INC
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MID PENN BANCORP INC
COM
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537
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MICROSEMI CORP
COM
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MICROSOFT CORP
COM
594918104
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MICROSTRATEGY INC
COM
594972408
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MA-COM TECHNOLOGY SOLUTIONS
COM
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MASTEC INC
COM
576323109
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NEUROCRINE BIOSCIENCES, INC
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NORWEGIAN CRUISE LINE HOLDINGS LTD
COM
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NEOS THERAPEUTICS INC
COM
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NEWFIELD EXPLORATION CO
COM
651290108
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2007
SERVICENOW INC
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81762P102
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NUTRI SYS INC NEW
COM
67069D108
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NORTHUMBERLAND BANCORP
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NORTHWEST BANCSHARES INC MD
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NEXSTAR BROADCASTING GROUP ICL A
COM
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OLD DOMINION FREIGHT LINE INC
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419
CORP OFFICE PRO
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22002T108
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OMNICELL INC
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SPARK THERAPEUTICS INC
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OPUS BANK
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ORBCOMM INC
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ORRSTOWN FINL SVCS INC
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ORASURE TECHNOLOGIES INC
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COM
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PALO ALTO NETWORKS, INC
COM
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PARSLEY ENERGY INC
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PENNSYLVANIA REAL ESTATE INVSHS BEN INT
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PENN NATL GAMING INC
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PROVIDENT FINL SVCS INC
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PGT, INC.
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DAVE & BUSTER`S ENTERTAINMENT INC.
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STEEL DYNAMICS INC
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