0001104659-14-038731.txt : 20140515 0001104659-14-038731.hdr.sgml : 20140515 20140514173323 ACCESSION NUMBER: 0001104659-14-038731 CONFORMED SUBMISSION TYPE: 13F-HR PUBLIC DOCUMENT COUNT: 2 CONFORMED PERIOD OF REPORT: 20140331 FILED AS OF DATE: 20140515 DATE AS OF CHANGE: 20140514 EFFECTIVENESS DATE: 20140515 FILER: COMPANY DATA: COMPANY CONFORMED NAME: Portolan Capital Management, LLC CENTRAL INDEX KEY: 0001350290 IRS NUMBER: 201926326 STATE OF INCORPORATION: DE FISCAL YEAR END: 1231 FILING VALUES: FORM TYPE: 13F-HR SEC ACT: 1934 Act SEC FILE NUMBER: 028-11602 FILM NUMBER: 14842774 BUSINESS ADDRESS: STREET 1: 2 INTERNATIONAL PLACE, 26TH FLOOR CITY: BOSTON STATE: MA ZIP: 02110 BUSINESS PHONE: 617.753.6400 MAIL ADDRESS: STREET 1: 2 INTERNATIONAL PLACE, 26TH FLOOR CITY: BOSTON STATE: MA ZIP: 02110 13F-HR 1 primary_doc.xml 13F-HR LIVE 0001350290 XXXXXXXX 03-31-2014 03-31-2014 false Portolan Capital Management, LLC

2 International Place, 26th Floor Boston MA 02110

13F HOLDINGS REPORT 028-11602 0001350290 028-11602 Portolan Capital Management, LLC N Nancy Bonner 617-753-6400 /s/Nancy Bonner Boston MA 05-14-2014 0 139 434359 false INFORMATION TABLE 2 a14-12735_1informationtable.xml INFORMATION TABLE 51JOB, INC. ADR COM 316827104 254 3559 SH SOLE 3559 0 0 A. H. BELO CORPORATION COM 001282102 6333 546928 SH SOLE 546928 0 0 ABIOMED, INC. COM 003654100 5068 194622 SH SOLE 194622 0 0 ABRAXAS PETROLEUM CORPORATION COM 003830106 4028 1017058 SH SOLE 1017058 0 0 AKAMAI TECHNOLOGIES, INC. COM 00971T101 636 10920 SH SOLE 10920 0 0 ALCOA, INC. COM 013817101 234 18195 SH SOLE 18195 0 0 ALTISOURCE PORTFOLIO SOLUTIONS S.A. COM L0175J104 9589 78817 SH SOLE 78817 0 0 ALTISOURCE RESIDENTIAL CORPORATION COM 02153W100 8161 258588 SH SOLE 258588 0 0 AMERICAN AIRLINES GROUP, INC. COM 02376R102 3207 87618 SH SOLE 87618 0 0 AMERICAN AXLE & MFG HOLDINGS, INC. COM 024061103 951 51338 SH SOLE 51338 0 0 AMERICAN RAILCAR INDUSTRIES, INC. COM 02916P103 2418 34521 SH SOLE 34521 0 0 ANIKA THERAPEUTICS, INC. COM 035255108 7232 175964 SH SOLE 175964 0 0 APPLIED MICRO CIRCUITS CORPORATION COM 03822W406 1789 180685 SH SOLE 180685 0 0 APPLIED OPTOELECTRONICS, INC. COM 03823U102 1349 54683 SH SOLE 54683 0 0 ARMSTRONG WORLD INDUSTRIES, INC. COM 04247X102 5778 108512 SH SOLE 108512 0 0 AVIS BUDGET GROUP, INC. COM 053774105 3917 80428 SH SOLE 80428 0 0 BAIDU, INC. SPONSORED ADR COM 056752108 298 1954 SH SOLE 1954 0 0 BANC OF CALIFORNIA, INC. COM 05990K106 1425 116117 SH SOLE 116117 0 0 BLUCORA, INC. COM 095229100 311 15795 SH SOLE 15795 0 0 BRAVO BRIO RESTAURANT GROUP, INC. COM 10567B109 3098 219554 SH SOLE 219554 0 0 BROADCOM CORPORATION COM 111320107 2379 75593 SH SOLE 75593 0 0 BUILDERS FIRSTSOURCE, INC. COM 12008R107 3444 378470 SH SOLE 378470 0 0 CABELA'S, INC. COM 126804301 3592 54835 SH SOLE 54835 0 0 CAI INTERNATIONAL, INC. COM 12477X106 3774 152968 SH SOLE 152968 0 0 CALAVO GROWERS INC COM 128246105 1857 52200 SH SOLE 52200 0 0 CALLIDUS SOFTWARE, INC. COM 13123E500 1558 124437 SH SOLE 124437 0 0 CAPITAL SENIOR LIVING CORPORATION COM 140475104 8447 325003 SH SOLE 325003 0 0 CARBONITE, INC. COM 141337105 1347 132215 SH SOLE 132215 0 0 CARROLS RESTAURANT GROUP, INC. COM 14574X104 3859 538180 SH SOLE 538180 0 0 CASELLA WASTE SYSTEMS, INC. COM 147448104 714 139738 SH SOLE 139738 0 0 CBEYOND, INC. COM 149847105 3208 442474 SH SOLE 442474 0 0 CENTRAL GARDEN & PET COMPANY COM 153527106 1264 155440 SH SOLE 155440 0 0 CITRIX SYSTEMS, INC. COM 177376100 4121 71750 SH SOLE 71750 0 0 CLEAN HARBORS, INC. COM 184496107 2821 51490 SH SOLE 51490 0 0 COGENT COMMUNICATIONS GROUP, INC. COM 19239V302 2383 67081 SH SOLE 67081 0 0 COMVERSE, INC. COM 20585P105 4734 136896 SH SOLE 136896 0 0 COVISINT CORPORATION COM 22357R103 1120 152784 SH SOLE 152784 0 0 CROCS, INC. COM 227046109 1511 96839 SH SOLE 96839 0 0 DELTA AIR LINES, INC. COM 247361702 322 9305 SH SOLE 9305 0 0 DENBURY RESOURCES, INC. COM 247916208 4118 251112 SH SOLE 251112 0 0 DESTINATION XL GROUP, INC. COM 25065K104 2537 449763 SH SOLE 449763 0 0 DOMTAR CORPORATION COM 257559203 5709 50875 SH SOLE 50875 0 0 DRESSER-RAND GROUP, INC. COM 261608103 2920 49994 SH SOLE 49994 0 0 DSW, INC. COM 23334L102 3092 86237 SH SOLE 86237 0 0 ELECTRONIC ARTS COM 285512109 8192 282400 SH SOLE 282400 0 0 ELIZABETH ARDEN, INC. COM 28660G106 3261 110511 SH SOLE 110511 0 0 ELLIE MAE, INC. COM 28849P100 1611 55871 SH SOLE 55871 0 0 EMERITUS CORPORATION COM 291005106 4361 138712 SH SOLE 138712 0 0 ENCORE CAPITAL GROUP, INC. COM 292554102 3419 74808 SH SOLE 74808 0 0 ENTEGRIS, INC. COM 29362U104 2828 233511 SH SOLE 233511 0 0 ENTRAVISION COMMUNICATIONS CORPORATION COM 29382R107 2363 352718 SH SOLE 352718 0 0 EQUINIX, INC. COM 29444U502 247 1334 SH SOLE 1334 0 0 EURONET WORLDWIDE, INC. COM 298736109 4967 119416 SH SOLE 119416 0 0 FABRINET COM G3323L100 5340 257109 SH SOLE 257109 0 0 FACEBOOK, INC. COM 30303M102 2117 35140 SH SOLE 35140 0 0 FEDERAL AGRICULTURAL MORTGAGE CORPORATION COM 313148306 5109 153660 SH SOLE 153660 0 0 FIESTA RESTAURANT GROUP, INC. COM 31660B101 269 5908 SH SOLE 5908 0 0 FINISAR CORPORATION COM 31787A507 3192 120420 SH SOLE 120420 0 0 FOSSIL GROUP, INC. COM 34988V106 444 3812 SH SOLE 3812 0 0 GANNETT COMPANY, INC. COM 364730101 8033 291044 SH SOLE 291044 0 0 GENWORTH FINANCIAL, INC. COM 37247D106 4592 259013 SH SOLE 259013 0 0 GREEN PLAINS RENEWABLE ENERGY, INC. COM 393222104 483 16136 SH SOLE 16136 0 0 GUIDANCE SOFTWARE, INC. COM 401692108 2255 203868 SH SOLE 203868 0 0 H & R BLOCK, INC. COM 093671105 3420 113280 SH SOLE 113280 0 0 HERBALIFE LTD. COM G4412G101 380 6630 SH SOLE 6630 0 0 HERTZ GLOBAL HOLDINGS, INC. COM 42805T105 3013 113105 SH SOLE 113105 0 0 HITTITE MICROWAVE CORPORATION COM 43365Y104 3338 52948 SH SOLE 52948 0 0 HMSC HOLDINGS CORPORATION COM 40425J101 4121 216329 SH SOLE 216329 0 0 INCONTACT, INC. COM 45336E109 7114 741064 SH SOLE 741064 0 0 JIVE SOFTWARE, INC. COM 47760A108 814 101605 SH SOLE 101605 0 0 KEY ENERGY SERVICES, INC. COM 492914106 166 17998 SH SOLE 17998 0 0 KNOWLES CORPORATION COM 49926D109 2463 78015 SH SOLE 78015 0 0 KODIAK OIL & GAS CORPORATION COM 50015Q100 1428 117635 SH SOLE 117635 0 0 KOFAX LIMITED COM G5307C105 2125 245060 SH SOLE 245060 0 0 LIFELOCK, INC. COM 53224V100 931 54416 SH SOLE 54416 0 0 LIONBRIDGE TECHNOLOGIES, INC. COM 536252109 283 42168 SH SOLE 42168 0 0 LIVEPERSON, INC. COM 538146101 1257 104116 SH SOLE 104116 0 0 MANDALAY DIGITAL GROUP, INC. COM 562562207 942 238468 SH SOLE 238468 0 0 MC CLATCHY COMPANY COM 579489105 3927 611622 SH SOLE 611622 0 0 MEDIA GENERAL, INC. COM 584404107 1658 90264 SH SOLE 90264 0 0 MEDIFAST, INC. COM 58470H101 3723 127972 SH SOLE 127972 0 0 MERITOR, INC. COM 59001K100 4675 381642 SH SOLE 381642 0 0 METHANEX CORPORATION COM 59151K108 1257 19666 SH SOLE 19666 0 0 MGIC INVESTMENT CORPORATION COM 552848103 406 47649 SH SOLE 47649 0 0 MICREL, INC. COM 594793101 1984 179080 SH SOLE 179080 0 0 MODEL N, INC. CMN COM 607525102 2871 283942 SH SOLE 283942 0 0 MOVE INC CMN COM 62458M207 11675 1009917 SH SOLE 1009917 0 0 MUELLER WATER PRODUCTS, INC. CMN SERIES A COM 624758108 167 17594 SH SOLE 17594 0 0 NEW MEDIA INVESTMENT GROUP INC*. CMN COM 64704V106 2145 142820 SH SOLE 142820 0 0 NEWPORT CORP CMN COM 651824104 2703 130708 SH SOLE 130708 0 0 NORTHERN OIL AND GAS, INC. CMN COM 665531109 5700 389874 SH SOLE 389874 0 0 NU SKIN ENTERPRISES INC CMN CLASS A COM 67018T105 463 5588 SH SOLE 5588 0 0 OASIS PETROLEM INC CMN COM 674215108 685 16416 SH SOLE 16416 0 0 OCWEN FINANCIAL CORPORATION CMN COM 675746309 6083 155260 SH SOLE 155260 0 0 OFFICE DEPOT INC CMN COM 676220106 7003 1695523 SH SOLE 1695523 0 0 OVERSTOCK.COM INC DEL CMN COM 690370101 3058 155217 SH SOLE 155217 0 0 OWENS-ILLINOIS INC CMN COM 690768403 2448 72364 SH SOLE 72364 0 0 PBF ENERGY INC CMN COM 69318G106 4210 163179 SH SOLE 163179 0 0 PENSKE AUTOMOTIVE GROUP, INC. CMN COM 70959W103 224 5237 SH SOLE 5237 0 0 PEP BOYS MANNY-MOE &JACK CMN COM 713278109 2699 212222 SH SOLE 212222 0 0 PERFORMANT FINANCIAL CORP CMN COM 71377E105 3374 372847 SH SOLE 372847 0 0 PETROQUEST ENERGY, INC. CMN COM 716748108 969 169939 SH SOLE 169939 0 0 QUALITY DISTRIBUTION, INC. CMN COM 74756M102 2525 194412 SH SOLE 194412 0 0 QUALYS INC CMN COM 74758T303 7493 294648 SH SOLE 294648 0 0 REALPAGE INC CMN COM 75606N109 3192 175775 SH SOLE 175775 0 0 REGIONS FINANCIAL CORPORATION CMN COM 7591EP100 251 22630 SH SOLE 22630 0 0 RENT-A-CENTER INC CMN COM 76009N100 518 19458 SH SOLE 19458 0 0 ROCK-TENN CO. CL. A CMN CLASS A COM 772739207 5700 53993 SH SOLE 53993 0 0 RPM INTERNATIONAL INC CMN COM 749685103 248 5938 SH SOLE 5938 0 0 SALEM COMMUNICATIONS CL-A CMN CLASS A COM 794093104 6230 623577 SH SOLE 623577 0 0 SANCHEZ ENERGY CORP CMN COM 79970Y105 2064 69656 SH SOLE 69656 0 0 SEAGATE TECHNOLOGY PLC CMN COM G7945M107 3569 63551 SH SOLE 63551 0 0 SERVICESOURCE INTRNTNL, LLC CMN COM 81763U100 4544 538352 SH SOLE 538352 0 0 SHOE CARNIVAL INC CMN COM 824889109 2840 123276 SH SOLE 123276 0 0 SHORETEL, INC. CMN COM 825211105 4093 475924 SH SOLE 475924 0 0 STAMPS.COM, INC. COM 852857200 7185 214080 SH SOLE 214080 0 0 STANDARD PACIFIC CORPORATION COM 85375C101 859 103409 SH SOLE 103409 0 0 SUNOPTA, INC. COM 8676EP108 3103 262721 SH SOLE 262721 0 0 SUPERTEX, INC. COM 868532102 240 7283 SH SOLE 7283 0 0 TEJON RANCH COMPANY COM 879080109 329 9712 SH SOLE 9712 0 0 TESORO CORPORATION COM 881609101 9498 187748 SH SOLE 187748 0 0 THE GOODYEAR TIRE & RUBBER COMPANY COM 382550101 9429 360853 SH SOLE 360853 0 0 THE HOWARD HUGHES CORPORATION COM 44267D107 9884 69260 SH SOLE 69260 0 0 THERAVANCE, INC. COM 88338T104 3235 104545 SH SOLE 104545 0 0 TRANSACT TECHNOLOGIES. INC. COM 892918103 1866 162429 SH SOLE 162429 0 0 TRINITY INDUSTRIES, INC. COM 896522109 3051 42334 SH SOLE 42334 0 0 TRULIA, INC. COM 897888103 590 17766 SH SOLE 17766 0 0 TUESDAY MORNING CORPORATION COM 899035505 2399 169516 SH SOLE 169516 0 0 ULTA SALON COSMETICS & FRAGRANCE, INC. COM 90384S303 2354 24159 SH SOLE 24159 0 0 UNISYS CORPORATION COM 909214306 6187 203126 SH SOLE 203126 0 0 UNITED ONLINE, INC. COM 911268209 550 47580 SH SOLE 47580 0 0 VIASAT, INC. COM 92552V100 2198 31843 SH SOLE 31843 0 0 VICOR CORPORATION COM 925815102 609 59702 SH SOLE 59702 0 0 VOCUS, INC. COM 92858J108 5485 411480 SH SOLE 411480 0 0 WEB.COM GROUP, INC. COM 94733A104 8431 247761 SH SOLE 247761 0 0 WESTLAKE CHEMICAL CORPORATION COM 960413102 1259 19031 SH SOLE 19031 0 0 WHITING PETROLEUM CORPORATION COM 966387102 3599 51871 SH SOLE 51871 0 0 ZALE CORPORATION COM 988858106 1620 77480 SH SOLE 77480 0 0 ZIX CORPORATION COM 98974P100 1240 299551 SH SOLE 299551 0 0