Portolan Capital Management

Portolan Capital Management as of March 31, 2016

Portfolio Holdings for Portolan Capital Management

Portolan Capital Management holds 111 positions in its portfolio as reported in the March 2016 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
inContact, Inc . 4.0 $30M 3.3M 8.89
Casella Waste Systems (CWST) 3.3 $25M 3.7M 6.70
Alphabet Inc Class C cs (GOOG) 3.3 $24M 33k 744.96
Stamps 3.1 $23M 216k 106.28
Callidus Software 3.0 $22M 1.3M 16.68
Euronet Worldwide (EEFT) 2.9 $22M 291k 74.11
Premier (PINC) 2.3 $17M 521k 33.36
8x8 (EGHT) 2.2 $17M 1.7M 10.06
Brookdale Senior Living (BKD) 2.2 $16M 1.0M 15.88
Goodyear Tire & Rubber Company (GT) 2.1 $16M 473k 32.98
Capital Senior Living Corporation 2.0 $15M 823k 18.52
News (NWSA) 1.8 $14M 1.1M 12.77
SciQuest 1.8 $14M 980k 13.88
Carrols Restaurant (TAST) 1.8 $13M 931k 14.44
Electronic Arts (EA) 1.6 $12M 184k 66.11
United Therapeutics Corporation (UTHR) 1.6 $12M 104k 111.43
Cooper Tire & Rubber Company 1.6 $12M 312k 37.02
Rent-A-Center (UPBD) 1.4 $11M 674k 15.85
Bio-Rad Laboratories (BIO) 1.4 $11M 78k 136.72
Ringcentral (RNG) 1.4 $11M 674k 15.75
Marketo 1.2 $9.0M 458k 19.57
Aaron's 1.2 $8.7M 345k 25.10
Willis Towers Watson (WTW) 1.1 $8.4M 71k 118.65
Bottomline Technologies 1.1 $8.4M 275k 30.49
Destination Xl (DXLG) 1.1 $8.3M 1.6M 5.17
Match 1.1 $8.4M 755k 11.06
Groupon 1.1 $8.2M 2.1M 3.99
Flamel Technologies 1.1 $8.1M 732k 11.04
Xo Group 1.1 $8.0M 501k 16.05
Applied Optoelectronics (AAOI) 1.1 $8.1M 542k 14.91
Rackspace Hosting 1.1 $7.9M 366k 21.59
Myriad Genetics (MYGN) 1.0 $7.5M 202k 37.43
Fiesta Restaurant 1.0 $7.6M 231k 32.78
Facebook Inc cl a (META) 1.0 $7.5M 66k 114.10
Abiomed 1.0 $7.3M 77k 94.81
Virtusa Corporation 1.0 $7.3M 194k 37.46
Steris 1.0 $7.2M 102k 71.05
Akamai Technologies (AKAM) 1.0 $7.1M 128k 55.57
Sprouts Fmrs Mkt (SFM) 1.0 $7.1M 246k 29.04
Cerner Corporation 0.9 $7.0M 132k 52.96
Care 0.9 $6.7M 1.1M 6.15
BroadSoft 0.9 $6.6M 165k 40.35
Model N (MODN) 0.9 $6.6M 616k 10.77
Web 0.8 $6.3M 318k 19.82
Delphi Automotive 0.8 $6.2M 83k 75.02
Anika Therapeutics (ANIK) 0.8 $5.9M 131k 44.72
Encore Capital (ECPG) 0.8 $5.7M 222k 25.74
Inphi Corporation 0.8 $5.6M 168k 33.34
Lionbridge Technologies 0.7 $5.5M 1.1M 5.06
J Global (ZD) 0.7 $5.5M 89k 61.58
McKesson Corporation (MCK) 0.7 $5.4M 34k 157.24
Five Star Quality Care 0.7 $5.2M 2.3M 2.29
Ally Financial (ALLY) 0.7 $5.3M 281k 18.72
Zendesk 0.7 $5.2M 248k 20.93
Infinera (INFN) 0.7 $5.0M 310k 16.06
Advance Auto Parts (AAP) 0.7 $5.0M 31k 160.35
Mercer International (MERC) 0.7 $4.8M 512k 9.45
Bravo Brio Restaurant 0.6 $4.6M 593k 7.75
CryoLife (AORT) 0.6 $4.5M 417k 10.75
Lo (LOCO) 0.6 $4.4M 333k 13.34
Apigee 0.6 $4.4M 529k 8.31
Hubspot (HUBS) 0.6 $4.3M 98k 43.62
Conformis 0.6 $4.2M 394k 10.75
Qualys (QLYS) 0.6 $4.1M 163k 25.31
Twitter 0.6 $4.1M 248k 16.55
Vonage Holdings 0.5 $4.0M 881k 4.57
Alliance Data Systems Corporation (BFH) 0.5 $4.0M 18k 219.98
Supernus Pharmaceuticals (SUPN) 0.5 $4.0M 261k 15.25
Wix (WIX) 0.5 $4.0M 195k 20.27
Sequenom 0.5 $3.8M 2.7M 1.41
Minerals Technologies (MTX) 0.5 $3.7M 65k 56.85
Shutterfly 0.5 $3.8M 81k 46.37
Ovascience 0.5 $3.7M 392k 9.49
Five9 (FIVN) 0.5 $3.6M 406k 8.89
Cognizant Technology Solutions (CTSH) 0.5 $3.5M 56k 62.70
Skechers USA (SKX) 0.5 $3.4M 113k 30.45
Kona Grill 0.5 $3.4M 266k 12.95
Cempra 0.5 $3.4M 195k 17.52
VCA Antech 0.4 $3.3M 57k 57.69
Relypsa 0.4 $3.3M 245k 13.55
Xura 0.4 $3.2M 163k 19.67
Seres Therapeutics (MCRB) 0.4 $3.2M 119k 26.56
SLM Corporation (SLM) 0.4 $3.0M 476k 6.36
Hersha Hospitality Tr Pr Shs Ben Int 0.4 $3.1M 143k 21.34
Lumentum Hldgs (LITE) 0.4 $3.0M 112k 26.97
ShoreTel 0.4 $2.9M 396k 7.44
Adobe Systems Incorporated (ADBE) 0.4 $2.7M 29k 93.80
CHECK POINT SOFTWARE Technolog Com Stk (CHKP) 0.4 $2.7M 31k 87.47
Autobytel 0.4 $2.8M 160k 17.36
Bluebird Bio (BLUE) 0.4 $2.7M 64k 42.50
Godaddy Inc cl a (GDDY) 0.3 $2.6M 81k 32.33
Container Store (TCS) 0.3 $2.5M 428k 5.87
Natera (NTRA) 0.3 $2.5M 258k 9.52
1-800-flowers (FLWS) 0.3 $2.3M 295k 7.88
Glaukos (GKOS) 0.3 $2.2M 133k 16.86
SPS Commerce (SPSC) 0.3 $2.2M 51k 42.93
Expedia (EXPE) 0.3 $2.1M 20k 107.84
Covisint 0.3 $2.0M 993k 2.00
Instructure 0.3 $2.0M 113k 17.94
Merrimack Pharmaceuticals In 0.2 $1.9M 227k 8.37
Interface (TILE) 0.2 $1.8M 99k 18.54
Orion Engineered Carbons (OEC) 0.2 $1.9M 133k 14.12
Ferroglobe (GSM) 0.2 $1.8M 209k 8.81
Qad Inc cl a 0.2 $1.8M 83k 21.24
Agios Pharmaceuticals (AGIO) 0.2 $1.7M 43k 40.60
Cpi Card 0.2 $1.6M 191k 8.24
Baidu (BIDU) 0.2 $1.4M 7.5k 190.82
Del Taco Restaurants 0.2 $1.3M 122k 10.33
Comscore 0.2 $1.2M 41k 30.04
Perrigo Company (PRGO) 0.1 $1.1M 8.7k 127.94
Guidance Software 0.1 $993k 231k 4.30