Portolan Capital Management

Portolan Capital Management as of June 30, 2017

Portfolio Holdings for Portolan Capital Management

Portolan Capital Management holds 117 positions in its portfolio as reported in the June 2017 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Casella Waste Systems (CWST) 5.2 $41M 2.5M 16.41
Callidus Software 3.6 $28M 1.2M 24.20
SLM Corporation (SLM) 2.9 $23M 2.0M 11.50
Care 2.8 $22M 1.5M 15.10
Hortonworks 2.6 $21M 1.6M 12.88
Bio-Rad Laboratories (BIO) 2.6 $20M 89k 226.31
Boingo Wireless 2.3 $18M 1.2M 14.96
Ryerson Tull (RYI) 2.3 $18M 1.8M 9.90
Nomad Foods (NOMD) 2.2 $17M 1.2M 14.11
Axon Enterprise (AXON) 2.1 $17M 663k 25.14
Carbonite 1.9 $15M 685k 21.80
Instructure 1.9 $15M 508k 29.50
Skechers USA (SKX) 1.8 $14M 474k 29.50
Alphabet Inc Class C cs (GOOG) 1.7 $14M 15k 908.71
Cott Corp 1.6 $13M 883k 14.44
Central Garden & Pet (CENT) 1.6 $12M 390k 31.79
NxStage Medical 1.6 $12M 492k 25.07
Primo Water Corporation 1.5 $12M 918k 12.70
Apptio Inc cl a 1.4 $11M 634k 17.35
Emcore Corp (EMKR) 1.4 $11M 1.0M 10.65
Box Inc cl a (BOX) 1.4 $11M 588k 18.24
Match 1.3 $10M 577k 17.38
Resolute Energy 1.3 $10M 334k 29.77
Euronet Worldwide (EEFT) 1.2 $9.4M 108k 87.37
Stamps 1.2 $9.4M 61k 154.88
KapStone Paper and Packaging 1.2 $9.2M 445k 20.63
Gulfport Energy Corporation 1.2 $9.1M 615k 14.75
M/a (MTSI) 1.1 $8.9M 160k 55.77
Abiomed 1.1 $8.7M 61k 143.30
Scorpio Tankers 1.1 $8.7M 2.2M 3.97
Ellie Mae 1.1 $8.6M 78k 109.91
Ringcentral (RNG) 1.1 $8.6M 234k 36.55
Fabrinet (FN) 1.1 $8.5M 200k 42.66
PacWest Ban 1.1 $8.2M 175k 46.70
Century Aluminum Company (CENX) 1.0 $7.5M 484k 15.58
U.S. Auto Parts Network 0.9 $7.3M 2.3M 3.23
Godaddy Inc cl a (GDDY) 0.9 $7.1M 167k 42.42
LKQ Corporation (LKQ) 0.9 $6.9M 210k 32.95
Facebook Inc cl a (META) 0.9 $7.0M 46k 150.97
Five9 (FIVN) 0.9 $6.9M 320k 21.52
Paypal Holdings (PYPL) 0.9 $6.9M 128k 53.67
Qad Inc cl a 0.9 $6.7M 211k 32.05
Voya Financial (VOYA) 0.9 $6.8M 185k 36.89
J.B. Hunt Transport Services (JBHT) 0.8 $6.4M 70k 91.38
Qualys (QLYS) 0.8 $6.4M 156k 40.80
Knight Transportation 0.8 $6.3M 169k 37.05
Costamare (CMRE) 0.8 $6.1M 839k 7.31
Rh (RH) 0.8 $6.1M 95k 64.52
Inphi Corporation 0.7 $5.7M 167k 34.30
New Relic 0.7 $5.5M 128k 43.01
Fifth Third Ban (FITB) 0.7 $5.3M 204k 25.96
Virtusa Corporation 0.7 $5.3M 179k 29.40
Tronox 0.7 $5.2M 344k 15.12
On Deck Capital 0.7 $5.2M 1.1M 4.66
RealPage 0.7 $5.1M 142k 35.95
Comerica Incorporated (CMA) 0.6 $5.0M 68k 73.23
Oclaro 0.6 $4.9M 528k 9.34
SVB Financial (SIVBQ) 0.6 $4.8M 27k 175.79
Brookdale Senior Living (BKD) 0.6 $4.6M 314k 14.71
Nutanix Inc cl a (NTNX) 0.6 $4.6M 229k 20.15
Barracuda Networks 0.6 $4.4M 191k 23.06
Alcoa (AA) 0.6 $4.5M 137k 32.65
Nuance Communications 0.6 $4.4M 251k 17.41
Calavo Growers (CVGW) 0.6 $4.3M 63k 69.05
Tree (TREE) 0.6 $4.3M 25k 172.18
Mimecast 0.6 $4.3M 161k 26.78
Adobe Systems Incorporated (ADBE) 0.5 $4.2M 30k 141.42
Textainer Group Holdings (TGH) 0.5 $4.1M 285k 14.50
Conn's (CONN) 0.5 $4.2M 218k 19.10
NetGear (NTGR) 0.5 $4.0M 93k 43.10
Wintrust Financial Corporation (WTFC) 0.5 $4.0M 52k 76.44
Capital Senior Living Corporation 0.5 $4.0M 264k 15.21
Packaging Corporation of America (PKG) 0.5 $3.9M 35k 111.40
USA Truck 0.5 $3.9M 446k 8.66
ardmore Shipping (ASC) 0.5 $3.8M 461k 8.15
Systemax 0.5 $3.6M 190k 18.80
Ebix 0.5 $3.6M 67k 53.90
Vonage Holdings 0.4 $3.3M 503k 6.54
Altisource Residential Corp cl b 0.4 $3.3M 254k 12.94
athenahealth 0.4 $3.0M 22k 140.53
KVH Industries (KVHI) 0.4 $3.1M 322k 9.50
Covenant Transportation (CVLG) 0.4 $3.0M 174k 17.53
Fiesta Restaurant 0.4 $2.8M 135k 20.65
Orion Engineered Carbons (OEC) 0.3 $2.7M 136k 19.95
Maxwell Technologies 0.3 $2.5M 423k 5.99
Alarm Com Hldgs (ALRM) 0.3 $2.6M 68k 37.63
Triton International 0.3 $2.5M 76k 33.45
Electronic Arts (EA) 0.3 $2.5M 24k 105.70
Applied Optoelectronics (AAOI) 0.3 $2.4M 39k 61.78
Overstock (BYON) 0.3 $2.2M 137k 16.30
Square Inc cl a (SQ) 0.3 $2.2M 96k 23.46
Mercer International (MERC) 0.3 $2.2M 190k 11.50
Angie's List 0.3 $2.2M 172k 12.79
Wix (WIX) 0.3 $2.1M 30k 69.60
Smart & Final Stores 0.3 $2.1M 228k 9.10
Akamai Technologies (AKAM) 0.3 $2.0M 41k 49.80
InterNAP Network Services 0.3 $2.0M 557k 3.67
CryoLife (AORT) 0.3 $2.0M 102k 19.95
TeleNav 0.3 $2.0M 252k 8.10
Approach Resources 0.2 $1.9M 572k 3.37
J Global (ZD) 0.2 $1.8M 21k 85.09
Citizens Financial (CFG) 0.2 $1.7M 49k 35.67
Gastar Exploration 0.2 $1.6M 1.7M 0.93
Five Star Quality Care 0.2 $1.5M 967k 1.50
Flamel Technologies Sa (AVDL) 0.2 $1.4M 130k 11.03
Iteris (ITI) 0.1 $1.2M 192k 6.22
Red Lion Hotels Corporation 0.1 $1.2M 164k 7.35
Constellium Holdco B V cl a 0.1 $981k 142k 6.90
Hubspot (HUBS) 0.1 $1.0M 16k 65.74
Xo Group 0.1 $948k 54k 17.62
Assured Guaranty (AGO) 0.1 $786k 19k 41.76
Anika Therapeutics (ANIK) 0.1 $719k 15k 49.36
51job 0.1 $603k 14k 44.70
Carrols Restaurant (TAST) 0.1 $630k 51k 12.25
Zendesk 0.1 $659k 24k 27.78
Intrepid Potash 0.1 $435k 192k 2.26
Cpi Card 0.0 $101k 36k 2.85