Portolan Capital Management

Portolan Capital Management as of Sept. 30, 2015

Portfolio Holdings for Portolan Capital Management

Portolan Capital Management holds 114 positions in its portfolio as reported in the September 2015 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
inContact, Inc . 3.6 $27M 3.6M 7.51
Callidus Software 3.2 $24M 1.4M 16.99
Casella Waste Systems (CWST) 3.0 $23M 3.9M 5.80
Anika Therapeutics (ANIK) 2.7 $20M 639k 31.83
Flamel Technologies 2.6 $20M 1.2M 16.31
Euronet Worldwide (EEFT) 2.3 $18M 237k 74.09
8x8 (EGHT) 2.1 $16M 1.9M 8.27
Stamps 1.9 $15M 198k 74.01
Groupon 1.9 $14M 4.3M 3.26
Akamai Technologies (AKAM) 1.8 $13M 193k 69.06
Tower Semiconductor (TSEM) 1.7 $13M 1.0M 12.87
Restoration Hardware Hldgs I 1.7 $13M 137k 93.31
Ryder System (R) 1.6 $12M 164k 74.04
Google Inc Class C 1.6 $12M 20k 608.44
Shutterfly 1.5 $12M 325k 35.75
Vonage Holdings 1.5 $12M 2.0M 5.88
Cheesecake Factory Incorporated (CAKE) 1.4 $11M 194k 53.96
Aon 1.4 $10M 117k 88.61
Spirit Airlines (SAVE) 1.3 $10M 211k 47.30
Abiomed 1.3 $9.6M 103k 92.76
Qualys (QLYS) 1.3 $9.6M 336k 28.46
Destination Xl (DXLG) 1.3 $9.5M 1.6M 5.81
Cooper Tire & Rubber Company 1.2 $9.5M 240k 39.51
Virtusa Corporation 1.2 $9.1M 177k 51.31
DSW 1.2 $8.9M 353k 25.31
Electronic Arts (EA) 1.1 $8.7M 128k 67.75
Homeaway 1.1 $8.7M 326k 26.54
Sprouts Fmrs Mkt (SFM) 1.1 $8.5M 401k 21.10
Avg Technologies 1.1 $8.3M 384k 21.75
Goodyear Tire & Rubber Company (GT) 1.1 $8.3M 282k 29.33
Lionbridge Technologies 1.1 $8.2M 1.7M 4.94
Altisource Residential Corp cl b 1.1 $8.0M 578k 13.92
Premier (PINC) 1.1 $8.1M 235k 34.37
Barracuda Networks 1.1 $8.0M 513k 15.58
Sequenom 1.1 $7.9M 4.5M 1.75
News (NWSA) 1.0 $7.6M 603k 12.62
Capital Senior Living Corporation 1.0 $7.6M 377k 20.05
SM Energy (SM) 1.0 $7.3M 227k 32.04
Xo Group 1.0 $7.2M 513k 14.13
Continental Bldg Prods 1.0 $7.2M 352k 20.54
Ringcentral (RNG) 0.9 $7.1M 393k 18.15
Baidu (BIDU) 0.9 $7.0M 51k 137.41
Ocular Therapeutix (OCUL) 0.9 $6.9M 492k 14.06
Fiesta Restaurant 0.9 $6.9M 151k 45.37
Fnf (FNF) 0.9 $6.7M 190k 35.47
Smart & Final Stores 0.9 $6.6M 419k 15.71
SciQuest 0.8 $6.4M 644k 10.00
Covisint 0.8 $6.3M 2.9M 2.15
Monster Worldwide 0.8 $6.3M 979k 6.42
Marketo 0.8 $6.3M 221k 28.42
Howard Hughes 0.8 $6.1M 53k 114.75
Aaron's 0.8 $5.9M 165k 36.11
Tangoe 0.8 $6.0M 831k 7.20
Newport Corporation 0.8 $5.8M 420k 13.75
Autobytel 0.8 $5.8M 346k 16.77
Radware Ltd ord (RDWR) 0.8 $5.7M 352k 16.26
New Media Inv Grp 0.8 $5.7M 366k 15.46
Hd Supply 0.7 $5.6M 196k 28.62
CarMax (KMX) 0.7 $5.5M 92k 59.32
Five9 (FIVN) 0.7 $5.4M 1.4M 3.70
Southwest Airlines (LUV) 0.7 $5.3M 138k 38.04
Carrols Restaurant (TAST) 0.7 $5.1M 432k 11.90
CoreLogic 0.7 $5.1M 137k 37.23
TechTarget (TTGT) 0.7 $5.1M 596k 8.52
1-800-flowers (FLWS) 0.6 $4.7M 521k 9.10
American Airls (AAL) 0.6 $4.8M 123k 38.83
Micron Technology (MU) 0.6 $4.7M 313k 14.98
CHECK POINT SOFTWARE Technolog Com Stk (CHKP) 0.6 $4.5M 57k 79.34
Glu Mobile 0.6 $4.5M 1.0M 4.37
Bravo Brio Restaurant 0.6 $4.4M 394k 11.27
Oxford Industries (OXM) 0.6 $4.4M 60k 73.88
Inphi Corporation 0.6 $4.3M 180k 24.04
Godaddy Inc cl a (GDDY) 0.6 $4.2M 166k 25.21
Hess (HES) 0.6 $4.1M 83k 50.06
Web 0.6 $4.2M 198k 21.08
Wci Cmntys Inc Com Par $0.01 0.6 $4.2M 184k 22.63
Tuesday Morning Corporation 0.5 $4.0M 747k 5.41
Five Star Quality Care 0.5 $4.1M 1.3M 3.09
Destination Maternity Corporation 0.5 $4.0M 435k 9.22
Cogent Communications (CCOI) 0.5 $3.8M 142k 27.16
CryoLife (AORT) 0.5 $3.7M 385k 9.73
US Ecology 0.5 $3.8M 87k 43.65
Merrimack Pharmaceuticals In 0.5 $3.8M 445k 8.51
Brookdale Senior Living (BKD) 0.5 $3.7M 161k 22.96
Wix (WIX) 0.5 $3.4M 195k 17.42
USG Corporation 0.4 $3.3M 123k 26.62
Applied Optoelectronics (AAOI) 0.4 $3.1M 163k 18.78
Rent-A-Center (UPBD) 0.4 $3.0M 124k 24.25
Federal Agricultural Mortgage (AGM) 0.4 $3.0M 117k 25.93
Gentex Corporation (GNTX) 0.4 $2.9M 189k 15.50
Overstock (BYON) 0.4 $2.8M 161k 17.16
Dixie (DXYN) 0.3 $2.6M 310k 8.36
Noodles & Co (NDLS) 0.3 $2.5M 176k 14.16
Deckers Outdoor Corporation (DECK) 0.3 $2.3M 39k 58.06
Delphi Automotive 0.3 $2.3M 30k 76.05
Tile Shop Hldgs (TTSH) 0.3 $2.3M 188k 11.98
Care 0.3 $2.2M 432k 5.14
Model N (MODN) 0.3 $2.0M 202k 10.01
United Rentals (URI) 0.3 $2.0M 33k 60.06
Datawatch Corporation 0.2 $1.9M 326k 5.88
Nu Skin Enterprises (NUS) 0.2 $1.8M 43k 41.27
Cognizant Technology Solutions (CTSH) 0.2 $1.7M 27k 62.60
Lo (LOCO) 0.2 $1.7M 153k 10.78
ACADIA Pharmaceuticals (ACAD) 0.2 $1.5M 45k 33.07
Tegna (TGNA) 0.2 $1.2M 54k 22.38
Facebook Inc cl a (META) 0.1 $1.1M 13k 89.86
Builders FirstSource (BLDR) 0.1 $995k 79k 12.68
PriceSmart (PSMT) 0.1 $916k 12k 77.34
Harman International Industries 0.1 $795k 8.3k 96.01
Mercer International (MERC) 0.1 $827k 82k 10.03
Eagle Materials (EXP) 0.1 $725k 11k 68.40
Ply Gem Holdings 0.1 $790k 68k 11.69
General Motors Company (GM) 0.1 $643k 21k 30.02
Cott Corp 0.1 $395k 37k 10.83