Portolan Capital Management

Portolan Capital Management as of June 30, 2013

Portfolio Holdings for Portolan Capital Management

Portolan Capital Management holds 158 positions in its portfolio as reported in the June 2013 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Zale Corporation 3.5 $12M 1.3M 9.10
Web 3.1 $11M 432k 25.60
Altisource Portfolio Solns S reg (ASPS) 2.7 $9.4M 100k 94.30
Move 2.5 $8.6M 671k 12.82
Abiomed 2.4 $8.3M 383k 21.56
Responsys 2.1 $7.3M 512k 14.31
Carrols Restaurant (TAST) 2.0 $7.1M 1.1M 6.46
Altisource Residential Corp cl b 2.0 $6.9M 416k 16.69
Tuesday Morning Corporation 1.9 $6.6M 639k 10.37
Hertz Global Holdings 1.8 $6.5M 261k 24.80
Theravance 1.8 $6.3M 164k 38.53
Ocwen Financial Corporation 1.6 $5.7M 139k 41.22
Electronic Arts (EA) 1.5 $5.4M 235k 22.99
Millennial Media 1.5 $5.3M 611k 8.71
Whiting Petroleum Corporation 1.5 $5.2M 114k 46.09
Cabela's Incorporated 1.5 $5.2M 80k 64.76
American Apparel 1.4 $4.9M 2.6M 1.92
Caesar Stone Sdot Yam (CSTE) 1.4 $4.9M 181k 27.23
Genworth Financial (GNW) 1.3 $4.6M 405k 11.41
Fossil (FOSL) 1.3 $4.5M 43k 103.31
Abraxas Petroleum 1.3 $4.4M 2.1M 2.10
Avis Budget (CAR) 1.2 $4.4M 152k 28.75
Stage Stores 1.2 $4.4M 186k 23.50
Builders FirstSource (BLDR) 1.2 $4.3M 722k 5.98
inContact, Inc . 1.2 $4.3M 524k 8.22
Destination Xl (DXLG) 1.2 $4.3M 671k 6.34
Guidance Software 1.2 $4.2M 483k 8.74
Blucora 1.2 $4.2M 226k 18.54
Herbalife Ltd Com Stk (HLF) 1.1 $4.0M 89k 45.14
Quad/Graphics (QUAD) 1.1 $4.0M 166k 24.10
Mueller Water Products (MWA) 1.1 $3.9M 557k 6.91
BlueLinx Holdings 1.1 $3.8M 1.8M 2.15
Take-Two Interactive Software (TTWO) 1.1 $3.8M 253k 14.97
Goodyear Tire & Rubber Company (GT) 1.1 $3.7M 243k 15.30
Shoe Carnival (SCVL) 1.1 $3.7M 154k 24.01
Capital Senior Living Corporation 1.0 $3.6M 150k 23.90
Proofpoint 1.0 $3.6M 146k 24.25
Tronox 1.0 $3.5M 174k 20.15
Clean Harbors (CLH) 1.0 $3.4M 67k 50.53
Unisys Corporation (UIS) 1.0 $3.4M 153k 22.07
Comverse 0.9 $3.3M 113k 29.66
Owens Corning (OC) 0.9 $3.3M 85k 39.08
Encore Capital (ECPG) 0.9 $3.2M 97k 33.11
Anika Therapeutics (ANIK) 0.9 $3.1M 184k 17.00
Ellie Mae 0.9 $3.1M 136k 23.08
Crocs (CROX) 0.8 $3.0M 180k 16.50
Nu Skin Enterprises (NUS) 0.8 $2.9M 48k 61.12
National-Oilwell Var 0.8 $2.9M 42k 68.91
Zix Corporation 0.8 $2.9M 692k 4.23
Rent-A-Center (UPBD) 0.8 $2.7M 72k 37.55
First PacTrust Ban 0.8 $2.7M 199k 13.58
Gannett 0.8 $2.7M 109k 24.46
Genes (GCO) 0.7 $2.4M 36k 66.99
Market Leader 0.7 $2.4M 227k 10.70
RPM International (RPM) 0.7 $2.3M 73k 31.93
KapStone Paper and Packaging 0.7 $2.3M 58k 40.18
Horsehead Holding 0.7 $2.3M 182k 12.81
Medifast (MED) 0.7 $2.3M 90k 25.76
Valassis Communications 0.6 $2.2M 91k 24.59
Stamps 0.6 $2.1M 55k 39.40
Salem Communications (SALM) 0.6 $2.1M 277k 7.49
MGIC Investment (MTG) 0.6 $2.0M 336k 6.07
Del Friscos Restaurant 0.6 $2.0M 92k 21.41
Pike Electric Corporation 0.6 $1.9M 158k 12.30
Higher One Holdings 0.6 $1.9M 166k 11.64
Key Energy Services 0.5 $1.9M 314k 5.95
Whirlpool Corporation (WHR) 0.5 $1.8M 16k 114.35
ACCO Brands Corporation (ACCO) 0.5 $1.8M 285k 6.36
Bravo Brio Restaurant 0.5 $1.8M 99k 17.82
Meritor 0.5 $1.8M 249k 7.05
Hess (HES) 0.5 $1.7M 26k 66.48
Radian (RDN) 0.5 $1.6M 141k 11.62
Federal Agricultural Mortgage (AGM) 0.5 $1.7M 58k 28.88
Cabot Corporation (CBT) 0.5 $1.6M 44k 37.41
ValueClick 0.5 $1.6M 65k 24.72
OfficeMax Incorporated 0.5 $1.6M 158k 10.23
Netqin Mobile 0.5 $1.6M 194k 8.08
Research In Motion 0.4 $1.5M 147k 10.46
LivePerson (LPSN) 0.4 $1.5M 173k 8.96
51job 0.4 $1.4M 21k 67.50
Media General 0.4 $1.3M 122k 11.03
Howard Hughes 0.4 $1.4M 12k 112.11
Huntington Bancshares Incorporated (HBAN) 0.4 $1.3M 167k 7.87
Northern Oil & Gas 0.4 $1.3M 96k 13.34
Wilshire Ban 0.3 $1.2M 183k 6.62
PNC Financial Services (PNC) 0.3 $1.1M 16k 72.91
Active Network 0.3 $1.1M 151k 7.57
Virtusa Corporation 0.3 $1.1M 49k 22.17
Hartford Financial Services (HIG) 0.3 $1.1M 35k 30.92
Rock-Tenn Company 0.3 $1.0M 10k 99.86
Dfc Global 0.3 $1.0M 74k 13.80
Suncor Energy (SU) 0.3 $987k 34k 29.50
Signet Jewelers (SIG) 0.3 $962k 14k 67.45
Pier 1 Imports 0.3 $930k 40k 23.50
Western Union Company (WU) 0.2 $868k 51k 17.12
Tenne 0.2 $873k 19k 45.26
Casella Waste Systems (CWST) 0.2 $885k 205k 4.31
Coastal Contacts 0.2 $884k 172k 5.15
CAI International 0.2 $856k 36k 23.56
Ultra Petroleum 0.2 $795k 40k 19.82
American Axle & Manufact. Holdings (AXL) 0.2 $811k 44k 18.62
Citi Trends (CTRN) 0.2 $808k 56k 14.54
Goodrich Petroleum Corporation 0.2 $796k 62k 12.80
Valeant Pharmaceuticals Int 0.2 $768k 8.9k 86.13
Baidu (BIDU) 0.2 $730k 7.7k 94.63
DSW 0.2 $729k 9.9k 73.50
Titan Machinery (TITN) 0.2 $685k 35k 19.62
Exa 0.2 $644k 63k 10.30
Chiquita Brands International 0.2 $607k 56k 10.91
Oxford Industries (OXM) 0.2 $605k 9.7k 62.36
Vocus 0.2 $581k 55k 10.52
Xpo Logistics Inc equity (XPO) 0.2 $611k 34k 18.08
Crown Holdings (CCK) 0.2 $554k 14k 41.12
Men's Wearhouse 0.2 $570k 15k 37.82
John Wiley & Sons (WLY) 0.2 $547k 14k 40.10
Dresser-Rand 0.2 $553k 9.2k 59.95
PrivateBan 0.2 $564k 27k 21.23
Sunopta (STKL) 0.2 $579k 76k 7.59
Watts Water Technologies (WTS) 0.2 $555k 12k 45.32
Chubb Corporation 0.1 $532k 6.3k 84.69
SLM Corporation (SLM) 0.1 $524k 23k 22.86
CarMax (KMX) 0.1 $537k 12k 46.15
Akamai Technologies (AKAM) 0.1 $517k 12k 42.56
Walter Investment Management 0.1 $522k 16k 33.79
Hologic (HOLX) 0.1 $489k 25k 19.30
Performant Finl (PFMT) 0.1 $488k 42k 11.59
Cognizant Technology Solutions (CTSH) 0.1 $451k 7.2k 62.63
Carrizo Oil & Gas 0.1 $451k 16k 28.36
QuinStreet (QNST) 0.1 $453k 52k 8.64
Bank of Marin Ban (BMRC) 0.1 $455k 11k 39.96
Swisher Hygiene 0.1 $450k 523k 0.86
US Airways 0.1 $431k 26k 16.42
A. H. Belo Corporation 0.1 $431k 63k 6.87
Citigroup (C) 0.1 $434k 9.0k 48.00
Delta Air Lines (DAL) 0.1 $372k 20k 18.72
Matrix Service Company (MTRX) 0.1 $397k 26k 15.58
Myr (MYRG) 0.1 $382k 20k 19.46
MedAssets 0.1 $383k 22k 17.75
E.I. du Pont de Nemours & Company 0.1 $299k 5.7k 52.47
Salix Pharmaceuticals 0.1 $332k 5.0k 66.06
Capital One Financial (COF) 0.1 $270k 4.3k 62.75
Sonic Automotive (SAH) 0.1 $279k 13k 21.13
Walgreen Company 0.1 $245k 5.6k 44.11
Staples 0.1 $237k 15k 15.84
Hovnanian Enterprises 0.1 $256k 46k 5.61
Standard Pacific 0.1 $233k 28k 8.34
Nelnet (NNI) 0.1 $237k 6.6k 36.14
Alere 0.1 $244k 9.9k 24.53
ModusLink Global Solutions 0.1 $246k 77k 3.19
Bottomline Technologies 0.1 $247k 9.8k 25.25
Monro Muffler Brake (MNRO) 0.1 $236k 4.9k 48.06
SciQuest 0.1 $232k 9.3k 25.00
Mead Johnson Nutrition 0.1 $211k 2.7k 79.17
Mosaic (MOS) 0.1 $228k 4.2k 53.75
Primo Water Corporation 0.1 $172k 94k 1.82
United Online 0.0 $133k 18k 7.61
Lifelock 0.0 $137k 12k 11.73
VELTI PLC ST Helier 0.0 $107k 76k 1.40