The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE

OMB APPROVAL
OMB Number: 3235-0006
Estimated average burden
hours per response: 23.8

COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
APPLE INC COM 037833100 1,074 9,735 SH   SOLE   9,735 0 0
ABAXIS INC COM 002567105 9,794 222,637 SH   SOLE   187,587 0 35,050
AMERISOURCEBERGEN CORP COM 03073E105 5,236 55,117 SH   SOLE   680 0 54,437
ABC BANCORP COM 03076K108 597 20,760 SH   SOLE   20,760 0 0
ACADIA HEALTHCAREPANY INC COM 00404A109 25,710 387,962 SH   SOLE   315,431 0 72,531
ACTUA CORP COM 005094107 6,347 539,737 SH   SOLE   23,252 0 516,485
ADAMAS PHARMACEUTICALS INC COM 00548A106 5,884 351,521 SH   SOLE   297,380 0 54,141
ALLIANCE DATA SYS CORP COM 018581108 2,967 11,458 SH   SOLE   10,929 0 529
AMERICAN EAGLE OUTFITTERS INC. COM 02553E106 24,000 1,535,502 SH   SOLE   802,084 0 733,418
ATLAS FINANCIAL HOLDINGS INC COM G06207115 4,301 232,488 SH   SOLE   196,078 0 36,410
ARGO GROUP INTL HLDGS LTD COM G0464B107 1,260 22,269 SH   SOLE   22,269 0 0
AIMMUNE THERAPEUTICS INC COM 00900T107 1,042 41,140 SH   SOLE   34,800 0 6,340
AKAMAI TECHNOLOGIES INC COM 00971T101 1,732 25,084 SH   SOLE   23,840 0 1,244
AKEBIA THERAPEUTICS INC COM 00972D105 415 42,910 SH   SOLE   42,910 0 0
AKORN INC COM 009728106 2,853 100,077 SH   SOLE   95,790 0 4,287
ALNYLAM PHARMACEUTICALS INC COM 02043Q107 2,450 30,483 SH   SOLE   29,144 0 1,339
ALARM.COM HOLDINGS INC COM 011642105 6,748 578,741 SH   SOLE   492,141 0 86,600
AMETEK INC COM 031100100 11,305 216,069 SH   SOLE   6,694 0 209,375
AFFILIATED MANAGERS GROUP INC COM 008252108 4,031 23,574 SH   SOLE   22,520 0 1,054
ANSYS INC COM 03662Q105 14,797 167,879 SH   SOLE   6,972 0 160,907
APOGEE ENTERPRISES INC COM 037598109 25,999 582,280 SH   SOLE   474,174 0 108,106
ARC DOCUMENT SOLUTIONS INC COM 00191G103 5,926 995,952 SH   SOLE   859,122 0 136,830
AIRGAS INC COM 009363102 2,397 26,830 SH   SOLE   640 0 26,190
ARAMARK COM 03852U106 4,490 151,500 SH   SOLE   3,910 0 147,590
ARRIS GROUP INC COM 04270V106 668 25,722 SH   SOLE   25,722 0 0
ATRICURE INC COM 04963C209 13,410 612,039 SH   SOLE   511,399 0 100,640
ASTRONICS CORP COM 046433108 8,327 205,960 SH   SOLE   174,194 0 31,766
ACTIVISION BLIZZARD INC COM 00507V109 1,633 52,868 SH   SOLE   50,246 0 2,622
AVAGO TECHNOLOGIES LTD COM Y0486S104 1,778 14,224 SH   SOLE   13,518 0 706
HOMEAWAY INC COM 43739Q100 8,463 318,882 SH   SOLE   288,370 0 30,512
ARMSTRONG WORLD INDS INC COM 04247X102 8,053 168,680 SH   SOLE   5,960 0 162,720
AXALTA COATING SYSTEMS LTD COM G0750C108 7,377 291,138 SH   SOLE   65,347 0 225,791
ACUITY BRANDS INC COM 00508Y102 4,428 25,217 SH   SOLE   10,404 0 14,813
DIVERSIFIED RSTRNT HLDGS INC COM 25532M105 1,579 584,795 SH   SOLE   502,931 0 81,864
BLACK BOX CORPORATION COM 091826107 791 53,669 SH   SOLE   1,340 0 52,329
BRUNSWICK CORP COM 117043109 2,495 52,095 SH   SOLE   49,793 0 2,302
BONANZA CREEK ENERGY INC COM 097793103 107 26,206 SH   SOLE   26,206 0 0
BIOTELEMETRY INC COM 090672106 7,341 599,793 SH   SOLE   39,023 0 560,770
BELLICUM PHARMACEUTICALS INC COM 079481107 2,240 154,180 SH   SOLE   129,890 0 24,290
BLUEBIRD BIO INC COM 09609G100 5,969 69,769 SH   SOLE   60,961 0 8,808
BRYN MAWR BK CORP COM 117665109 7,553 243,083 SH   SOLE   10,385 0 232,698
BOFI HLDG INC COM 05566U108 8,900 69,085 SH   SOLE   59,095 0 9,990
BON-TON STORES INC COM 09776J101 2,080 662,380 SH   SOLE   27,399 0 634,981
BURNHAM HLDGS INC CL A COM 122295108 1,118 62,200 SH   SOLE   1,070 0 61,130
BURLINGTON STORES INC COM 122017106 14,963 293,170 SH   SOLE   245,100 0 48,070
CITIGROUP INC COM 172967424 342 6,892 SH   SOLE   6,892 0 0
AVIS BUDGET GROUP INC COM 053774105 2,490 57,013 SH   SOLE   54,507 0 2,506
CAVIUM INC COM 14964U108 12,991 211,687 SH   SOLE   179,458 0 32,229
CHRISTOPHER & BANKS COPR COM 171046105 36 32,091 SH   SOLE   32,091 0 0
CALGON CARBON CORP COM COM 129603106 1,696 108,860 SH   SOLE   4,570 0 104,290
CCFNB BANCORP INC COM 124880105 545 12,969 SH   SOLE   505 0 12,464
CROWN HOLDINGS INC COM 228368106 9,913 216,671 SH   SOLE   8,126 0 208,545
CNB FINL CORP PA COM 126128107 9,457 520,489 SH   SOLE   26,177 0 494,312
CEDAR SHOPPING CTRS INC COM 150602209 985 158,587 SH   SOLE   158,587 0 0
CONFORMIS INC COM 20717E101 4,280 236,981 SH   SOLE   195,181 0 41,800
CHEGG INC COM 163092109 11,975 1,660,892 SH   SOLE   1,400,642 0 260,250
CHEMTURA CORPORATION COM 163893209 811 28,330 SH   SOLE   830 0 27,500
CHUY`S HOLDINGS INC COM 171604101 11,958 421,040 SH   SOLE   353,660 0 67,380
CIENA CORP COM 171779309 7,896 381,062 SH   SOLE   322,604 0 58,458
CLIFFS NATURAL RESOURCES INC COM 18683K101 157 64,525 SH   SOLE   64,525 0 0
CANTEL MEDICAL CORP COM 138098108 11,859 209,151 SH   SOLE   176,111 0 33,040
CHIMERIX INC COM 16934W106 6,593 172,599 SH   SOLE   145,489 0 27,110
CONNECTONE BANCORP INC COM 20786W107 12,099 626,890 SH   SOLE   524,191 0 102,699
COBIZ INC COM 190897108 4,180 321,325 SH   SOLE   267,719 0 53,606
CYRUSONE INC COM 23283R100 1,171 35,853 SH   SOLE   35,853 0 0
CEPHEID COM 15670R107 17,961 397,374 SH   SOLE   301,581 0 95,793
CALIFORNIA REP BANCORP COM 13056P100 204 6,935 SH   SOLE   6,935 0 0
CORNERSTONE ONDEMAND INC COM 21925Y103 12,317 373,240 SH   SOLE   322,320 0 50,920
CARRIAGE SVCS INC COM 143905107 1,157 53,599 SH   SOLE   53,599 0 0
CUBESMART COM 229663109 10,830 398,000 SH   SOLE   17,190 0 380,810
CUSTOMERS BANCORP INC COM 23204G100 20,647 803,378 SH   SOLE   269,319 0 534,059
CODORUS VALLEY BANCORP COM 192025104 1,357 66,827 SH   SOLE   2,557 0 64,270
CITIZENS FINL SVCS INC COM 174615104 2,094 43,492 SH   SOLE   1,115 0 42,377
CITIZENS & NORTHERN CORP COM 172922106 2,851 146,075 SH   SOLE   3,845 0 142,230
DUCOMMUN INCORPORATED COM 264147109 424 21,131 SH   SOLE   21,131 0 0
DONEGAL GROUP INC J CL A COM 257701201 1,981 140,913 SH   SOLE   5,590 0 135,323
DISNEY WALT PRODTNS COM 254687106 542 5,302 SH   SOLE   5,302 0 0
DICKS SPORTING GOODS INC COM 253393102 4,052 81,684 SH   SOLE   2,115 0 79,569
CHANNELADVISOR CORP COM 159179100 5,927 596,239 SH   SOLE   510,016 0 86,223
EAGLE BANCORP INC MD COM 268948106 628 13,794 SH   SOLE   13,794 0 0
8X8 INC NEW COM 282914100 11,793 1,425,983 SH   SOLE   1,129,166 0 296,817
EGALET CORP COM 28226B104 1,693 128,430 SH   SOLE   5,470 0 122,960
EMPLOYERS HOLDINGS INC COM 292218104 915 41,072 SH   SOLE   41,072 0 0
EMCOR GROUP INC COM 29084Q100 899 20,312 SH   SOLE   20,312 0 0
ENERSYS COM 29275Y102 3,246 60,588 SH   SOLE   14,793 0 45,795
EPAM SYSTEMS INC COM 29414B104 50,867 682,594 SH   SOLE   402,920 0 279,674
EQT CORP COM 26884L109 1,227 18,940 SH   SOLE   18,001 0 939
ERIE INDTY CO CL A COM 29530P102 2,830 34,124 SH   SOLE   1,305 0 32,819
ENVIRONMENTAL TECTONICS CORP COM 294092101 87 82,764 SH   SOLE   0 0 82,764
ENTERCOMMUNICATIONS CORP COM 293639100 3,127 307,773 SH   SOLE   7,450 0 300,323
EVERYDAY HEALTH INC COM 300415106 2,020 220,981 SH   SOLE   183,076 0 37,905
EVERI HOLDINGS INC COM 30034T103 955 186,240 SH   SOLE   186,240 0 0
EXELON CORPORATION COM 30161N101 679 22,852 SH   SOLE   21,721 0 1,131
EAGLE MATLS INC COM 26969P108 2,320 33,907 SH   SOLE   32,414 0 1,493
DIAMONDBACK ENERGY INC COM 25278X109 2,027 31,380 SH   SOLE   30,034 0 1,346
FARO TECHNOLOGIES INC COM 311642102 13,071 373,461 SH   SOLE   316,663 0 56,798
FACEBOOK INC COM 30303M102 980 10,896 SH   SOLE   10,896 0 0
FCB FINANCIAL HOLDINGS INC COM 30255G103 15,232 466,953 SH   SOLE   392,623 0 74,330
FIRST COMMONWEALTH FINANCIAL CORPORATION COM 319829107 2,050 225,545 SH   SOLE   5,780 0 219,765
FIBROCELL SCIENCE INC COM 315721209 1,249 324,425 SH   SOLE   31,380 0 293,045
1ST FIN BANCORP COM 320209109 634 33,233 SH   SOLE   33,233 0 0
FLUSHING FINL CORP COM 343873105 797 39,799 SH   SOLE   39,799 0 0
FEDERATED INVESTORS INC COM 314211103 2,561 88,620 SH   SOLE   3,800 0 84,820
FITBIT INC COM 33812L102 2,839 75,316 SH   SOLE   72,044 0 3,272
FIVE BELOW COM 33829M101 20,515 610,923 SH   SOLE   317,749 0 293,174
FOOT LOCKER INC COM 344849104 2,746 38,161 SH   SOLE   36,516 0 1,645
FMC CORP COM 302491303 1,082 31,900 SH   SOLE   820 0 31,080
F N B CORP PA COM 302520101 2,955 228,165 SH   SOLE   9,165 0 219,000
FIRST NBC BANK HOLDING CO COM 32115D106 14,206 405,429 SH   SOLE   335,799 0 69,630
AMICUS THERAPEUTICS INC COM 03152W109 16,106 1,151,230 SH   SOLE   978,530 0 172,700
FRANKLIN FINANCIAL SERVICES CORPORATION COM 353525108 552 24,106 SH   SOLE   1,076 0 23,030
REPUBLIC FIRST BANCORP INC COM 760416107 417 112,157 SH   SOLE   1,370 0 110,787
1ST MERCHANTS COM 320817109 1,130 43,080 SH   SOLE   43,080 0 0
FRESHPET INC COM 358039105 2,924 278,448 SH   SOLE   7,180 0 271,268
FORTINET INC COM 34959E109 2,432 57,259 SH   SOLE   54,766 0 2,493
FOX CHASE BANCORP INC NEW COM 35137T108 3,197 184,136 SH   SOLE   10,426 0 173,710
GIGAMON INC COM 37518B102 10,038 501,626 SH   SOLE   415,875 0 85,751
GAMING AND LEISURE PROPERTIES INC. COM 36467J108 2,878 96,914 SH   SOLE   3,642 0 93,272
GLU MOBILE INC COM 379890106 12,976 2,969,330 SH   SOLE   2,324,521 0 644,809
GNC HOLDINGS INC COM 36191G107 2,420 59,861 SH   SOLE   3,752 0 56,109
GENERAC HOLDINGS INC COM 368736104 630 20,936 SH   SOLE   20,936 0 0
GOOGLE INC CL C COM 38259P706 450 739 SH   SOLE   739 0 0
GOOGLE INC CL A COM 38259P508 523 819 SH   SOLE   819 0 0
GULFPORT ENERGY CORP COM 402635304 248 8,352 SH   SOLE   8,352 0 0
GSV CAP CORP COM 36191J101 5,228 666,004 SH   SOLE   537,087 0 128,917
GRAY TELEVISION INC COM 389375106 903 70,740 SH   SOLE   70,740 0 0
GTT COMMUNICATIONS INC COM 362393100 19,292 829,387 SH   SOLE   695,935 0 133,452
GREAT WESTERN BANCORP INC COM 391416104 867 34,158 SH   SOLE   34,158 0 0
GUIDEWIRE SOFTWARE INC COM 40171V100 14,156 269,224 SH   SOLE   225,644 0 43,580
GREAT PLAINS ENERGY INC COM 391164100 696 25,762 SH   SOLE   25,762 0 0
HAIN CELESTIAL GROUP INC COM 405217100 2,249 43,581 SH   SOLE   41,544 0 2,037
HARMAN INTERNATIONAL COM 413086109 3,347 34,867 SH   SOLE   33,313 0 1,554
HEALTHCARE SVCS GROUP INC COM 421906108 3,422 101,547 SH   SOLE   3,987 0 97,560
HFF INC CLASS A COM 40418F108 4,243 125,670 SH   SOLE   5,370 0 120,300
HILTON WORLDWIDE HOLDINGS INC COM 43300A104 2,224 96,945 SH   SOLE   92,140 0 4,805
HSN INC COM 404303109 1,315 22,968 SH   SOLE   21,829 0 1,139
HERSHA HOSPITALITY TR PRIORITY A SHS COM 427825500 4,156 183,420 SH   SOLE   7,432 0 175,988
HEADWATERS INC COM 42210P102 7,910 420,768 SH   SOLE   353,568 0 67,200
MARINEMAX INC COM 567908108 6,738 476,864 SH   SOLE   396,144 0 80,720
IBERIABANK CORP COM 450828108 675 11,598 SH   SOLE   11,598 0 0
INSTALLED BUILDING PRODUCTS COM 45780R101 7,295 288,570 SH   SOLE   236,670 0 51,900
IntercontinentalExchange Group, Inc COM 45866F104 1,076 4,577 SH   SOLE   4,577 0 0
ICONIX BRAND GROUP INC COM 451055107 569 42,090 SH   SOLE   42,090 0 0
INTERCEPT PHARMACEUTICAL COM 45845P108 11,510 69,398 SH   SOLE   48,487 0 20,911
INTERVAL LEISURE GROUP COM 46113M108 906 49,332 SH   SOLE   49,332 0 0
IMAX CORP COM 45245E109 4,203 124,377 SH   SOLE   118,898 0 5,479
IMPRIVATA INC COM 45323J103 4,663 262,424 SH   SOLE   219,964 0 42,460
IMPERVA INC COM 45321L100 28,671 437,854 SH   SOLE   334,214 0 103,640
INOGEN INC COM 45780L104 6,506 133,997 SH   SOLE   124,037 0 9,960
INOVIO PHARMACEUTICALS INC COM 45773H201 2,420 418,646 SH   SOLE   15,296 0 403,350
INOVALON HOLDIN COM 45781D101 3,818 183,290 SH   SOLE   154,710 0 28,580
INSMED INC COM 457669307 8,982 483,657 SH   SOLE   400,257 0 83,400
INTUIT INC COM 461202103 1,937 21,829 SH   SOLE   20,746 0 1,083
IPG PHOTONICS CORP COM 44980X109 14,556 191,604 SH   SOLE   155,066 0 36,538
INPHI CORP COM 45772F107 8,090 336,539 SH   SOLE   283,479 0 53,060
JACK IN THE BOX INC COM 466367109 26,301 341,398 SH   SOLE   263,757 0 77,641
JARDEN CORP COM 471109108 4,029 82,423 SH   SOLE   78,361 0 4,062
JAKKS PACIFIC COM 47012E106 158 18,494 SH   SOLE   18,494 0 0
JETBLUE AIRWAYS CORP COM 477143101 2,460 95,465 SH   SOLE   91,355 0 4,110
JONES SODA CO COM 48023P106 26 65,640 SH   SOLE   65,640 0 0
KFORCE INC COM 493732101 19,704 749,778 SH   SOLE   631,973 0 117,805
KORN FERRY INTERNATIONAL COM 500643200 11,095 335,496 SH   SOLE   290,661 0 44,835
KNOLL INC COM 498904200 13,583 617,965 SH   SOLE   280,398 0 337,567
KONA GRILL INC COM 50047H201 278 17,650 SH   SOLE   17,650 0 0
K2M GROUP HOLDINGS INC COM 48273J107 11,927 641,235 SH   SOLE   532,804 0 108,431
LAZARD LTD-CL A COM G54050102 2,448 56,531 SH   SOLE   53,933 0 2,598
LIONS GATE ENTERTAINMENT CORP COM 535919203 3,332 90,555 SH   SOLE   86,682 0 3,873
LINKEDIN CORP COM 53578A108 2,634 13,856 SH   SOLE   13,173 0 683
LIVE OAK BANCSHARES INC COM 53803X105 9,259 471,418 SH   SOLE   410,258 0 61,160
LIBERTY PPTY TR SH BEN INT COM 531172104 7,459 236,705 SH   SOLE   9,365 0 227,340
LAM RESEARCH COM 512807108 2,311 35,367 SH   SOLE   33,613 0 1,754
SOUTHWEST AIR COM 844741108 5,081 133,573 SH   SOLE   127,845 0 5,728
MID-AMER APT CMNTYS INC COM 59522J103 2,151 26,276 SH   SOLE   24,977 0 1,299
MASCO CORP COM 574599106 1,575 62,539 SH   SOLE   59,488 0 3,051
MATTHEWS INTL CORP CL A COM 577128101 15,474 315,996 SH   SOLE   139,762 0 176,234
MALIBU BOATS INC-CLASS A COM 56117J100 4,063 290,609 SH   SOLE   246,519 0 44,090
MILACRON HOLDINGS CORP COM 59870L106 3,964 225,855 SH   SOLE   189,615 0 36,240
MERCER INTERNATIONAL INC COM 588056101 359 35,780 SH   SOLE   35,780 0 0
MAGELLAN HEALTH SVCS COM 559079207 690 12,440 SH   SOLE   12,440 0 0
MACROGENICS INC COM 556099109 8,102 378,258 SH   SOLE   318,798 0 59,460
MCGRAW HILL FINANCIAL INC COM 580645109 2,815 32,539 SH   SOLE   30,935 0 1,604
MAGNUM HUNTER RES CORP DEL COM 55973B102 49 142,767 SH   SOLE   142,767 0 0
MIDDLEBY CORP COM 596278101 4,559 43,336 SH   SOLE   30,165 0 13,171
MEAD JOHNSON NUTRITION COM 582839106 856 12,165 SH   SOLE   11,641 0 524
MARTIN MARIETTA MATERIALS INC COM 573284106 1,889 12,433 SH   SOLE   11,887 0 546
MALVERN BANCORP INC COM 561409103 356 22,733 SH   SOLE   1,660 0 21,073
MARCUS & MILLICHAP INC COM 566324109 15,234 331,245 SH   SOLE   196,185 0 135,060
MONSTER BEVERAGE CORPORATION COM 61174X109 2,076 15,361 SH   SOLE   14,653 0 708
MODEL N INC COM 607525102 6,622 661,530 SH   SOLE   557,878 0 103,652
MID PENN BANCORP INC COM 59540G107 464 28,579 SH   SOLE   900 0 27,679
MARINUS PHARMACEUTICALS INC COM 56854Q101 1,572 188,522 SH   SOLE   18,894 0 169,628
MICROSEMI CORP COM 595137100 20,350 620,037 SH   SOLE   493,964 0 126,073
MICROSOFT CORP COM 594918104 500 11,307 SH   SOLE   11,307 0 0
MICROSTRATEGY INC COM 594972408 26,072 132,701 SH   SOLE   99,785 0 32,916
MA-COM TECHNOLOGY SOLUTIONS COM 55405Y100 2,442 84,250 SH   SOLE   68,850 0 15,400
MASTEC INC COM 576323109 583 36,836 SH   SOLE   36,836 0 0
MYLAN NV COM N59465109 1,393 34,599 SH   SOLE   889 0 33,710
NEUROCRINE BIOSCIENCES, INC COM 64125C109 10,625 267,027 SH   SOLE   226,507 0 40,520
NEONODE INC COM 64051M402 98 40,067 SH   SOLE   40,067 0 0
NEOS THERAPEUTICS INC COM 64052L106 6,751 321,313 SH   SOLE   264,083 0 57,230
NICE SYSTEMS LTD ADR COM 653656108 580 10,302 SH   SOLE   10,302 0 0
SERVICENOW INC COM 81762P102 2,088 30,066 SH   SOLE   28,818 0 1,248
NUTRI SYS INC NEW COM 67069D108 4,706 177,467 SH   SOLE   6,358 0 171,109
NORTHUMBERLAND BANCORP COM 667056105 250 8,938 SH   SOLE   0 0 8,938
NORTHWEST BANCSHARES INC MD COM 667340103 2,581 198,567 SH   SOLE   3,760 0 194,807
CORP OFFICE PRO COM 22002T108 790 37,569 SH   SOLE   37,569 0 0
OLLIE`S BARGAIN OUTLET HOLDINGS COM 681116109 6,313 390,387 SH   SOLE   23,880 0 366,507
ON SEMICONDUCTOR CORPORATION COM 682189105 1,157 123,069 SH   SOLE   116,979 0 6,090
OPUS BANK COM 684000102 23,603 617,225 SH   SOLE   520,869 0 96,356
ORBCOMM INC COM 68555P100 153 27,484 SH   SOLE   27,484 0 0
ORION MARINE GROUP, INC COM 68628V308 127 21,275 SH   SOLE   21,275 0 0
ORRSTOWN FINL SVCS INC COM 687380105 4,322 256,373 SH   SOLE   13,537 0 242,836
ORASURE TECHNOLOGIES INC COM 68554V108 2,538 571,560 SH   SOLE   14,350 0 557,210
OVASCIENCE INC COM 69014Q101 2,675 315,121 SH   SOLE   267,861 0 47,260
BANK OF THE OZARKS INC COM 063904106 25,276 577,614 SH   SOLE   486,072 0 91,542
PANDORA MEDIA INC COM 698354107 6,901 323,399 SH   SOLE   288,225 0 35,174
PACWEST BANCORP DEL COM 695263103 2,239 52,293 SH   SOLE   49,720 0 2,573
PALO ALTO NETWORKS, INC COM 697435105 2,506 14,567 SH   SOLE   13,942 0 625
PEP BOYS MANNY MOE & JACK COM 713278109 4,079 334,635 SH   SOLE   9,326 0 325,309
PENNSYLVANIA REAL ESTATE INVSHS BEN INT COM 709102107 4,099 206,718 SH   SOLE   7,792 0 198,926
PENUMBRA INC COM 70975L107 603 15,040 SH   SOLE   12,720 0 2,320
PEOPLES FINANCIAL SERVICES CORP COM 711040105 2,952 84,518 SH   SOLE   3,318 0 81,200
PROOFPOINT INC COM 743424103 23,281 385,962 SH   SOLE   301,297 0 84,665
PROVIDENT FINL SVCS INC COM 74386T105 938 48,103 SH   SOLE   48,103 0 0
PREMIERE GLOBAL SVCS INC COM 740585104 1,128 82,093 SH   SOLE   82,093 0 0
PGT, INC. COM 69336V101 8,139 662,782 SH   SOLE   560,982 0 101,800
POLARIS INDS INC COM 731068102 822 6,856 SH   SOLE   6,516 0 340
PIERIS PHARMACEUTICALS INC COM 720795103 96 52,263 SH   SOLE   52,263 0 0
DAVE & BUSTER`S ENTERTAINMENT INC. COM 238337109 14,172 374,614 SH   SOLE   317,147 0 57,467
PLANET FITNESS INC COM 72703H101 5,448 317,860 SH   SOLE   270,170 0 47,690
Plug Power, Inc COM 72919P202 18 10,015 SH   SOLE   10,015 0 0
PINNACLE FINL PARTNERS INC COM 72346Q104 8,346 168,923 SH   SOLE   140,373 0 28,550
POLYONE CORPORATION COM 73179P106 7,866 268,106 SH   SOLE   227,486 0 40,620
PACIFIC PREMIER BANCORP COM 69478X105 8,635 424,959 SH   SOLE   358,235 0 66,724
PPG INDUSTRIES INC COM 693506107 1,640 18,704 SH   SOLE   17,840 0 864
PERFICIENT INC COM 71375U101 793 51,377 SH   SOLE   51,377 0 0
PTC THERAPEUTICS INC COM 69366J200 601 22,514 SH   SOLE   21,552 0 962
PORTOLA PHARMACEUTICALS INC COM 737010108 8,114 190,388 SH   SOLE   160,847 0 29,541
PENN VIRGINIA CORP COM 707882106 329 620,889 SH   SOLE   15,997 0 604,892
PRIVATEBANCORP INC COM 742962103 14,267 372,212 SH   SOLE   315,512 0 56,700
PENNS WOODS BANCORP INC COM 708430103 5,823 142,305 SH   SOLE   5,221 0 137,084
PIXELWORKS INC COM 72581M305 2,249 623,097 SH   SOLE   528,047 0 95,050
PAYPAL HOLDINGS INC COM 70450Y103 1,939 62,470 SH   SOLE   59,879 0 2,591
QLIK TECHNOLOGIES INC COM 74733T105 31,673 868,948 SH   SOLE   494,821 0 374,127
RITE AID CORP COM 767754104 1,518 250,060 SH   SOLE   6,444 0 243,616
REGAL BELOIT CORPORATION COM 758750103 489 8,664 SH   SOLE   8,664 0 0
ROYAL BANCSHARES OF PENNSYLVANIA INC COM 780081105 3,832 1,807,774 SH   SOLE   77,780 0 1,729,994
ROYAL CARIBBEAN CRUISES LTD COM V7780T103 3,239 36,355 SH   SOLE   34,789 0 1,566
RADIAN GROUP INC COM 750236101 4,531 284,810 SH   SOLE   10,980 0 273,830
Real Industry Inc. COM 75601W104 645 73,109 SH   SOLE   73,109 0 0
RENTRAK CORP COM 760174102 18,418 340,636 SH   SOLE   287,391 0 53,245
REX ENERGY CORPORATION COM 761565100 3,305 1,596,764 SH   SOLE   914,621 0 682,143
RICE ENERGY COM 762760106 3,774 233,553 SH   SOLE   84,312 0 149,241
RELYPSA INC COM 759531106 4,735 255,830 SH   SOLE   217,630 0 38,200
ROSS STORES INC COM 778296103 1,396 28,802 SH   SOLE   27,376 0 1,426
RAMCO-GERSHENSON PROPERTI COM 751452202 878 58,508 SH   SOLE   58,508 0 0
RED ROBIN GOURMET BURGERS INC COM 75689M101 21,064 278,108 SH   SOLE   220,932 0 57,176
ROADRUNNER TRNSN SVCS HLDG COM 76973Q105 7,961 432,662 SH   SOLE   362,647 0 70,015
RUDOLPH TECHNOLOGIES INC COM 781270103 539 43,328 SH   SOLE   43,328 0 0
SPIRIT AIRLS INC COM 848577102 17,735 374,957 SH   SOLE   304,603 0 70,354
SBA COMMUNICATIONS CORP CL A COM 78388J106 2,061 19,673 SH   SOLE   18,699 0 974
SIGNATURE BK NEW YORK N Y COM 82669G104 1,475 10,725 SH   SOLE   10,213 0 512
STARBUCKS CORP COM 855244109 530 9,318 SH   SOLE   9,318 0 0
SEI INVESTMENTS COMPANY COM 784117103 6,631 137,479 SH   SOLE   48,717 0 88,762
SELECT MEDICAL HOLDINGS CORP COM 81619Q105 2,775 257,138 SH   SOLE   5,671 0 251,467
SAFEGUARD SCIENTIFICS INC COM 786449207 7,150 460,101 SH   SOLE   19,441 0 440,660
MADDEN STEVEN LTD COM 556269108 14,239 388,821 SH   SOLE   344,981 0 43,840
SIGNET JEWELERS LTD COM G81276100 2,406 17,674 SH   SOLE   16,889 0 785
SIGMA DESIGNS INC COM 826565103 4,026 584,299 SH   SOLE   493,169 0 91,130
SVB FINL GROUP COM 78486Q101 1,958 16,950 SH   SOLE   16,110 0 840
SM ENERGY CO COM 78454L100 907 28,307 SH   SOLE   26,904 0 1,403
SUPER MICRO COMPUTER INC COM 86800U104 10,508 385,488 SH   SOLE   322,218 0 63,270
SNAP-ON INC COM 833034101 1,666 11,038 SH   SOLE   10,491 0 547
SYNCHRONOSS TECHNOLOGIES INC COM 87157B103 10,399 317,031 SH   SOLE   268,171 0 48,860
SUPERIOR ENERGY SVCS INC COM 868157108 228 18,078 SH   SOLE   18,078 0 0
SEQUENTIAL BRANDS GROUP INC COM 817340201 13,810 954,403 SH   SOLE   743,965 0 210,438
STONERIDGE INC COM 86183P102 883 71,525 SH   SOLE   71,525 0 0
SAREPTA THERAPEUTICS INC COM 803607100 11,652 362,891 SH   SOLE   307,401 0 55,490
S & T BANCORP INC COM 783859101 7,450 228,384 SH   SOLE   9,289 0 219,095
SOLARWINDS INC COM 83416B109 1,640 41,787 SH   SOLE   39,907 0 1,880
SKYWORKS SOLUTIONS INC COM 83088M102 3,536 41,993 SH   SOLE   40,134 0 1,859
SYNAPTICS INC COM 87157D109 5,060 61,369 SH   SOLE   53,924 0 7,445
SYNERGY RESOURCES CORPORATION COM 87164P103 7,127 727,248 SH   SOLE   612,908 0 114,340
TELADOC INC COM 87918A105 2,422 108,680 SH   SOLE   89,660 0 19,020
TELEFLEX INC COM 879369106 6,692 53,875 SH   SOLE   2,017 0 51,858
TRIUMPH GROUP INC COM 896818101 831 19,740 SH   SOLE   510 0 19,230
INTERFACE INC COM 458665304 12,283 547,387 SH   SOLE   461,127 0 86,260
TILLY`S INC-CLASS A SHRS COM 886885102 4,471 607,447 SH   SOLE   509,415 0 98,032
TENNANT CO COM 880345103 8,078 143,784 SH   SOLE   119,504 0 24,280
TOLL BROS INC COM 889478103 5,750 167,945 SH   SOLE   5,985 0 161,960
TUTOR PERINI CORPORATION COM 901109108 10,732 652,003 SH   SOLE   548,193 0 103,810
LENDINGTREE INC COM 52603B107 22,941 246,603 SH   SOLE   208,213 0 38,390
TREX INC COM 89531P105 17,776 533,341 SH   SOLE   417,475 0 115,866
TRISTATE CAPITAL HOLDINGS COM 89678F100 3,990 319,950 SH   SOLE   8,264 0 311,686
TETRA TECHNOLOGIES COM 88162F105 147 24,798 SH   SOLE   24,798 0 0
TILE SHOP HLDGS INC COM 88677Q109 2,286 190,820 SH   SOLE   165,440 0 25,380
UNDER ARMOUR INC COM 904311107 2,386 24,650 SH   SOLE   23,537 0 1,113
UNIVERSAL HEALTH SVCS INC CL B COM 913903100 5,220 41,827 SH   SOLE   1,745 0 40,082
ULTA SALON COSMETICS & FRAGR COM 90384S303 933 5,709 SH   SOLE   5,426 0 283
ULTIMATE SOFTWARE GROUP INC COM 90385D107 4,464 24,939 SH   SOLE   849 0 24,090
URBAN OUTFITTERS INC COM 917047102 5,035 171,375 SH   SOLE   6,380 0 164,995
UNITED THERAPEUTICS CORP DEL COM 91307C102 886 6,749 SH   SOLE   6,457 0 292
UNIVEST CORP PA COM 915271100 2,400 124,851 SH   SOLE   5,269 0 119,582
VIRGIN AMERICA INC COM 92765X208 9,406 274,801 SH   SOLE   232,751 0 42,050
VEEVA SYSTEMS INC COM 922475108 21,149 903,405 SH   SOLE   784,393 0 119,012
VONAGE HOLDINGS CORP COM 92886T201 24,010 4,083,301 SH   SOLE   3,472,921 0 610,380
VIRTU FINANCIAL INC CLASS A COM 928254101 10,249 447,167 SH   SOLE   370,687 0 76,480
VULCAN MATERIALS COMPANY COM 929160109 890 9,982 SH   SOLE   9,487 0 495
VISHAY INTERTECHNOLOGY INC COM 928298108 1,710 176,521 SH   SOLE   4,535 0 171,986
VIAD CORP COM 92552R406 838 28,900 SH   SOLE   28,900 0 0
VWR CORP COM 91843L103 2,996 116,630 SH   SOLE   4,920 0 111,710
WABTEC CORPORATION COM 929740108 24,338 276,413 SH   SOLE   55,263 0 221,150
WELLCARE HEALTH PLANS INC COM 94946T106 21,810 253,070 SH   SOLE   216,331 0 36,739
WALKER & DUNLOP INC COM 93148P102 20,365 780,885 SH   SOLE   654,415 0 126,470
WISDOMTREE INVTS INC COM 97717P104 204 12,624 SH   SOLE   12,624 0 0
WHIRLPOOL CORPORATION COM 963320106 3,946 26,795 SH   SOLE   25,592 0 1,203
WILSHIRE BANCORP INC COM 97186T108 525 49,909 SH   SOLE   49,909 0 0
WEIS MARKETS INC COM 948849104 2,547 61,001 SH   SOLE   2,056 0 58,945
WABASH NAT COM 929566107 499 47,111 SH   SOLE   47,111 0 0
WEST PHARMACEUTICAL SVCS INC COM 955306105 5,029 92,920 SH   SOLE   2,700 0 90,220
AQUA AMERICA INC COM 03836W103 6,797 256,771 SH   SOLE   10,330 0 246,441
WHITEWAVE FOODS COMPANY COM 966244105 601 14,979 SH   SOLE   14,234 0 745
XCERRA CORP COM 98400J108 804 127,987 SH   SOLE   127,987 0 0
INTREXON CORP COM 46122T102 14,807 465,614 SH   SOLE   346,583 0 119,031
EXONE CO COM 302104104 242 36,113 SH   SOLE   1,490 0 34,623
DENTSPLY INTL INC COM 249030107 3,569 70,570 SH   SOLE   1,830 0 68,740
IXIA COM 45071R109 336 23,181 SH   SOLE   23,181 0 0
YORK WATER CO COM 987184108 653 31,067 SH   SOLE   860 0 30,207
ZIOPHARM ONCOLOGY INC COM 98973P101 4,451 493,966 SH   SOLE   422,403 0 71,563
ZS PHARMA INC COM 98979G105 7,714 117,481 SH   SOLE   97,431 0 20,050
ZYNERBA PHARMACEUTICALS INC COM 98986X109 1,520 106,201 SH   SOLE   4,470 0 101,731