0001140361-14-007425.txt : 20140214 0001140361-14-007425.hdr.sgml : 20140214 20140214120017 ACCESSION NUMBER: 0001140361-14-007425 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20131231 FILED AS OF DATE: 20140214 DATE AS OF CHANGE: 20140214 EFFECTIVENESS DATE: 20140214 FILER: COMPANY DATA: COMPANY CONFORMED NAME: AlphaOne Investment Services, LLC CENTRAL INDEX KEY: 0001482390 IRS NUMBER: 264010368 STATE OF INCORPORATION: DE FISCAL YEAR END: 1209 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-13713 FILM NUMBER: 14613054 BUSINESS ADDRESS: STREET 1: 1 TOWER BRIDGE STREET 2: 100 FRONT STREET SUITE 1250 CITY: WEST CONSHOHOCKEN STATE: PA ZIP: 19428 BUSINESS PHONE: 267-597-3850 MAIL ADDRESS: STREET 1: 1 TOWER BRIDGE STREET 2: 100 FRONT STREET SUITE 1250 CITY: WEST CONSHOHOCKEN STATE: PA ZIP: 19428 13F-HR 1 primary_doc.xml 13F-HR LIVE false true false 0001482390 XXXXXXXX 12-31-2013 12-31-2013 AlphaOne Investment Services, LLC

1 TOWER BRIDGE 100 FRONT STREET SUITE 1250 WEST CONSHOHOCKEN PA 19428

13F HOLDINGS REPORT 028-13713 N Donald O'Hara 267-597-3849 /s/ Donald O'Hara West Conshohocken PA 02-14-2014 0 164 459898 false INFORMATION TABLE 2 form13fInfoTable.xml ADVISORY BOARD CO/THE COM 00762W107 535 8402 SH SOLE 8402 0 0 AEROPOSTALE INC COM 007865108 592 65100 SH SOLE 65100 0 0 AKORN INC COM 009728106 2187 88772 SH SOLE 88772 0 0 ALLSCRIPTS HEALTHCARE SOLUTIONS INC COM 01988P108 359 23200 SH SOLE 23200 0 0 ALTRA INDUSTRIAL MOTION CORP COM 02208R106 5226 152748 SH SOLE 152748 0 0 AMBARELLA INC SHS G037AX101 5377 158489 SH SOLE 158489 0 0 ANALOGIC CORP COM PAR $0.05 032657207 1601 18071 SH SOLE 18071 0 0 AO SMITH CORP COM 831865209 623 11544 SH SOLE 11544 0 0 APPLE INC COM 037833100 342 610 SH SOLE 610 0 0 ARKANSAS BEST CORP COM 040790107 374 11100 SH SOLE 11100 0 0 ASCENA RETAIL GROUP INC COM 04351G101 546 25800 SH SOLE 25800 0 0 ASCENT MEDIA CORP COM SER A 043632108 2279 26647 SH SOLE 26647 0 0 ASML HOLDING NV-NY REG SHS N Y REGISTRY SHS N07059210 219 2340 SH SOLE 2340 0 0 AZZ INC COM 002474104 5293 108324 SH SOLE 108324 0 0 BABCOCK & WILCOX CO COM 05615F102 410 12000 SH SOLE 12000 0 0 BANNER CORP COM NEW 06652V208 6921 154434 SH SOLE 154434 0 0 BERKSHIRE HILLS BANCORP INC COM 084680107 3885 142481 SH SOLE 142481 0 0 BIO-RAD LABORATORIES INC CL A 090572207 559 4520 SH SOLE 4520 0 0 BIOMARIN PHARMACEUTICALS INC COM 09061G101 944 13439 SH SOLE 13439 0 0 BLUE NILE INC COM 09578R103 4309 91497 SH SOLE 91497 0 0 BOOZ ALLEN HAMILTON HOLDING CL A 099502106 1828 95469 SH SOLE 95469 0 0 BROADCOM CORP-CL A CL A 111320107 6573 221700 SH SOLE 221700 0 0 BROOKLINE BANCORP INC COM 11373M107 694 72537 SH SOLE 72537 0 0 BRYN MAWR BANK COM 117665109 5874 194658 SH SOLE 194658 0 0 CABOT MICROELECTRONICS CORP COM 12709P103 1939 42418 SH SOLE 42418 0 0 CALAMOS ASSET MANAGEMENT INC CL A 12811R104 5571 470588 SH SOLE 470588 0 0 CAP CITY BANK COM 139674105 1806 153360 SH SOLE 153360 0 0 CARBO CERAMICS INC COM 140781105 583 5000 SH SOLE 5000 0 0 CATAMARAN CORP COM 148887102 713 15020 SH SOLE 15020 0 0 CAVIUM INC COM 14964U108 486 14089 SH SOLE 14089 0 0 CECO ENVIRONMENTAL CORP COM 125141101 4908 303576 SH SOLE 303576 0 0 CHECK POINT SOFTWARE TECHNOLOGIES ORD M22465104 306 4750 SH SOLE 4750 0 0 CITRIX SYSTEMS INC COM 177376100 4371 69100 SH SOLE 69100 0 0 CLEAN HARBORS INC COM 184496107 2130 35514 SH SOLE 35514 0 0 COGNEX CORP COM 192422103 555 14542 SH SOLE 14542 0 0 COHERENT INC COM 192479103 2408 32367 SH SOLE 32367 0 0 COLUMBIA BANKING SYSTEM INC COM 197236102 5591 203236 SH SOLE 203236 0 0 COMMUNITY HEALTH SYSTEMS INC COM 203668108 518 13200 SH SOLE 13200 0 0 COMPUTER TASK COM 205477102 3218 170323 SH SOLE 170323 0 0 COMSCORE INC COM 20564W105 538 18800 SH SOLE 18800 0 0 CONSTANT CONTACT COM 210313102 2355 75771 SH SOLE 75771 0 0 CRA INTERNATIONAL INC COM 12618T105 4697 237269 SH SOLE 237269 0 0 CRAFT BREW ALLIANCE INC COM 224122101 399 24291 SH SOLE 24291 0 0 CUBIST PHARMACEUTICALS INC COM 229678107 633 9200 SH SOLE 9200 0 0 DAWSON GEOPHYS COM 239359102 3860 114123 SH SOLE 114123 0 0 DREAMWORKS ANIMATION SKG INC CL A 26153C103 501 14100 SH SOLE 14100 0 0 DXP ENTERPRISES INC COM NEW 233377407 4118 35752 SH SOLE 35752 0 0 EINSTEIN NOAH RE COM 28257U104 3347 230830 SH SOLE 230830 0 0 EMC CORP/MASSACHUSETTS COM 268648102 463 18390 SH SOLE 18390 0 0 ENTEGRIS INC COM 29362U104 2095 180598 SH SOLE 180598 0 0 ENTERPRISE FINAN COM 293712105 5545 271582 SH SOLE 271582 0 0 EPAM SYSTEMS INC COM 29414B104 671 19200 SH SOLE 19200 0 0 EVERCORE PARTNERS INC CLASS A 29977A105 756 12640 SH SOLE 12640 0 0 EXPEDITORS INTL WASHINGTON INC COM 302130109 702 15858 SH SOLE 15858 0 0 EXPONENT INC COM 30214U102 3190 41197 SH SOLE 41197 0 0 FAIRWAY GROUP HOLDINGS CORP CL A 30603D109 6157 339736 SH SOLE 339736 0 0 FEDERAL SIGNAL CORP COM 313855108 4396 300147 SH SOLE 300147 0 0 FINANCIAL INSTITUTIONS INC COM 317585404 5875 237695 SH SOLE 237695 0 0 FIRST CONNECTICUT BANCORP INC/FARMINGTON CT COM 319850103 3909 242390 SH SOLE 242390 0 0 FIRST NBC BANK HOLDING CO COM 32115D106 769 23800 SH SOLE 23800 0 0 FLUSHING FINANCIAL CORP COM 343873105 4366 211013 SH SOLE 211013 0 0 FOSTER LB CO-A COM 350060109 4569 96599 SH SOLE 96599 0 0 FRESH MARKET INC COM 35804H106 1653 40835 SH SOLE 40835 0 0 GARTNER INC COM 366651107 2001 28156 SH SOLE 28156 0 0 GLOBUS MEDICAL INC CL A 379577208 2124 105217 SH SOLE 105217 0 0 GOOGLE INC-CL A CL A 38259P508 8742 7800 SH SOLE 7800 0 0 GP STRATEGIES CORP COM 36225V104 3355 112638 SH SOLE 112638 0 0 GRACO INC COM 384109104 715 9150 SH SOLE 9150 0 0 GREAT LAKES DRED COM 390607109 5201 565247 SH SOLE 565247 0 0 GSI GROUP INC COM NEW 36191C205 5406 480973 SH SOLE 480973 0 0 HAEMONETICS CORP/MASS COM 405024100 695 16512 SH SOLE 16512 0 0 HANGER ORTHOPED COM NEW 41043F208 6248 158814 SH SOLE 158814 0 0 HANMI FINANCIAL CORP COM NEW 410495204 3017 137917 SH SOLE 137917 0 0 HEALTHCARE SERVICES GROUP COM 421906108 1617 56999 SH SOLE 56999 0 0 HEXCEL CORP COM 428291108 559 12526 SH SOLE 12526 0 0 HIBBETT SPORTS INC COM 428567101 1014 15088 SH SOLE 15088 0 0 HURCO COS INC COM 447324104 3571 142819 SH SOLE 142819 0 0 HYPERION THERAPEUTICS INC COM 44915N101 1781 88116 SH SOLE 88116 0 0 IHS INC CL A 451734107 694 5798 SH SOLE 5798 0 0 INDEPENDENT BANK GROUP INC COM 45384B106 691 13900 SH SOLE 13900 0 0 INTEL CORP COM 458140100 10614 408860 SH SOLE 408860 0 0 INVENSENSE INC COM 46123D205 779 37500 SH SOLE 37500 0 0 IPG PHOTONICS CORP COM 44980X109 1843 23752 SH SOLE 23752 0 0 IXYS CORP COM 46600W106 4086 315153 SH SOLE 315153 0 0 JETBLUE AIRWAYS CORP COM 477143101 445 52100 SH SOLE 52100 0 0 KIRKLAND'S INC COM 497498105 3246 137125 SH SOLE 137125 0 0 KNIGHT TRANSPORTATION INC COM 499064103 6281 342497 SH SOLE 342497 0 0 LAM RESEARCH CORP COM 512807108 233 4280 SH SOLE 4280 0 0 LIFELOCK INC COM 53224V100 245 14900 SH SOLE 14900 0 0 MARTEN TRANSPORT LTD COM 573075108 3899 193085 SH SOLE 193085 0 0 MASTEC INC COM 576323109 481 14703 SH SOLE 14703 0 0 MAXIM INTEGRATED PRODUCTS INC COM 57772K101 245 8780 SH SOLE 8780 0 0 MAXIMUS INC COM 577933104 450 10216 SH SOLE 10216 0 0 MB FINANCIAL INC COM 55264U108 2297 71569 SH SOLE 71569 0 0 METHODE ELECTRONICS INC COM 591520200 2739 80104 SH SOLE 80104 0 0 MICROCHIP TECHNOLOGY INC COM 595017104 340 7590 SH SOLE 7590 0 0 MICROSEMI CORP COM 595137100 2192 87851 SH SOLE 87851 0 0 MILLENNIAL MEDIA INC COM 60040N105 992 136500 SH SOLE 136500 0 0 MONRO MUFFLER COM 610236101 2141 37984 SH SOLE 37984 0 0 MULTI-COLOR CORP COM 625383104 4338 114960 SH SOLE 114960 0 0 MWI VETERINARY S COM 55402X105 3213 18836 SH SOLE 18836 0 0 NATIONAL RESEARCH CORP CLASS A CL A 637372202 5167 274493 SH SOLE 274493 0 0 NATURAL GAS SERVICES GROUP INC COM 63886Q109 3377 122491 SH SOLE 122491 0 0 NATUS MEDICAL INC COM 639050103 2898 128841 SH SOLE 128841 0 0 NETSCOUT SYSTEMS INC COM 64115T104 1718 58064 SH SOLE 58064 0 0 NEUSTAR INC CL A 64126X201 671 13451 SH SOLE 13451 0 0 NIELSEN HOLDINGS NV COM N63218106 4451 97000 SH SOLE 97000 0 0 NN INC COM 629337106 3448 170773 SH SOLE 170773 0 0 NVE CORP COM NEW 629445206 1906 32713 SH SOLE 32713 0 0 NVIDIA CORP COM 67066G104 7462 465800 SH SOLE 465800 0 0 NXSTAGE MEDICAL INC COM 67072V103 628 62800 SH SOLE 62800 0 0 OCEANFIRST FINANCIAL CORP COM 675234108 3893 227218 SH SOLE 227218 0 0 OLD DOMINION FREIGHT LINE COM 679580100 4689 88464 SH SOLE 88464 0 0 OMNIAMERICAN BANCORP INC COM 68216R107 282 13200 SH SOLE 13200 0 0 ON ASSIGNMENT INC COM 682159108 5368 153767 SH SOLE 153767 0 0 ON SEMICONDUCTOR CORP COM 682189105 13588 1649080 SH SOLE 1649080 0 0 OSI SYSTEMS INC COM 671044105 656 12360 SH SOLE 12360 0 0 PAC CONTL CORP COM 69412V108 4813 301993 SH SOLE 301993 0 0 PACWEST BANCORP COM 695263103 6273 148573 SH SOLE 148573 0 0 PANHANDLE ROYAL CL A 698477106 4157 124400 SH SOLE 124400 0 0 PARK STERLING BANK COM 70086Y105 5173 724297 SH SOLE 724297 0 0 PATTERSON-UTI ENERGY INC COM 703481101 2562 101159 SH SOLE 101159 0 0 PDF SOLUTIONS COM 693282105 3563 139118 SH SOLE 139118 0 0 PINNACLE FINL COM 72346Q104 1762 54182 SH SOLE 54182 0 0 POWERSHARES DB U DOLL INDX BULL 73936D107 309 14346 SH SOLE 14346 0 0 QUALITY SYSTEMS INC COM 747582104 333 15800 SH SOLE 15800 0 0 RAVEN INDUSTRIES COM 754212108 3783 91955 SH SOLE 91955 0 0 RED ROBIN GOURMET BURGERS INC COM 75689M101 2536 34489 SH SOLE 34489 0 0 REGAL-BELOIT CORP COM 758750103 1724 23393 SH SOLE 23393 0 0 RENASANT CORP COM 75970E107 5603 178079 SH SOLE 178079 0 0 RIGNET INC COM 766582100 4183 87284 SH SOLE 87284 0 0 ROADRUNNER TRANSPORTATION SYSTEMS INC COM 76973Q105 498 18466 SH SOLE 18466 0 0 ROGERS CORP COM 775133101 1988 32326 SH SOLE 32326 0 0 ROPER INDUSTRIES INC COM 776696106 571 4117 SH SOLE 4117 0 0 RPC INC COM 749660106 4090 229249 SH SOLE 229249 0 0 RUDOLPH TECHNOLOGIES INC COM 781270103 3645 310455 SH SOLE 310455 0 0 SALIX PHARMACEUTICALS LTD COM 795435106 1515 16834 SH SOLE 16834 0 0 SCHNITZER STEEL INDUSTRIES INC CL A 806882106 415 12700 SH SOLE 12700 0 0 SEACHANGE INTERNATIONAL INC COM 811699107 4511 370823 SH SOLE 370823 0 0 SERVICENOW INC COM 81762P102 251 4480 SH SOLE 4480 0 0 SIRONA DENTAL SYSTEMS INC COM 82966C103 480 6827 SH SOLE 6827 0 0 SP PLUS CORP COM 78469C103 4315 165705 SH SOLE 165705 0 0 SPANSION INC - CLASS A COM CL A NEW 84649R200 261 18820 SH SOLE 18820 0 0 STERIS CORP COM 859152100 420 8750 SH SOLE 8750 0 0 STERLING BANCORP COM 85917A100 5389 403056 SH SOLE 403056 0 0 STIFEL FINANCIAL CORP COM 860630102 399 8330 SH SOLE 8330 0 0 TECHNE CORP COM 878377100 1258 13300 SH SOLE 13300 0 0 TEXAS ROADHOUSE INC COM 882681109 475 17100 SH SOLE 17100 0 0 THERMON GROUP HOLDINGS INC COM 88362T103 4514 165133 SH SOLE 165133 0 0 TILLY'S INC CL A 886885102 4355 380402 SH SOLE 380402 0 0 TORNIER BV COM N87237108 722 38400 SH SOLE 38400 0 0 UNIT CORP SHS 909218109 1965 38076 SH SOLE 38076 0 0 UNITED THERAPEUTICS CORP COM 91307C102 1721 15213 SH SOLE 15213 0 0 US PHYSICAL THERAPY INC COM 90337L108 5721 162229 SH SOLE 162229 0 0 VANTIV INC COM 92210H105 1825 55955 SH SOLE 55955 0 0 VERINT SYSTEMS INC COM 92343X100 670 15600 SH SOLE 15600 0 0 VIRTUSA CORP COM 92827P102 4266 112013 SH SOLE 112013 0 0 VOCERA COMMUNICATIONS INC COM 92857F107 2605 166835 SH SOLE 166835 0 0 VODAFONE GROUP PLC ADR SPONS ADR NEW 92857W209 12894 328020 SH SOLE 328020 0 0 WEBSTER FINANCIAL CORP COM 947890109 3968 127230 SH SOLE 127230 0 0 WEX INC COM 96208T104 554 5599 SH SOLE 5599 0 0 WINTRUST FINANCIAL CORP COM 97650W108 650 14104 SH SOLE 14104 0 0 WSFS FINANCIAL CORP COM 929328102 4428 57120 SH SOLE 57120 0 0 YAHOO! INC COM 984332106 14836 366860 SH SOLE 366860 0 0