Portolan Capital Management

Portolan Capital Management as of March 31, 2018

Portfolio Holdings for Portolan Capital Management

Portolan Capital Management holds 100 positions in its portfolio as reported in the March 2018 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Carbonite 4.3 $40M 1.4M 28.80
Boingo Wireless 3.2 $29M 1.2M 24.77
Nutanix Inc cl a (NTNX) 3.1 $29M 580k 49.11
Care 3.1 $28M 1.7M 16.27
SLM Corporation (SLM) 2.9 $27M 2.4M 11.21
Aaron's 2.7 $25M 526k 46.60
Hortonworks 2.5 $23M 1.1M 20.37
Whiting Petroleum Corp 2.3 $21M 617k 33.84
Skechers USA (SKX) 2.2 $20M 523k 38.89
Daseke (DSKE) 2.2 $20M 2.1M 9.79
Apptio Inc cl a 2.1 $20M 692k 28.34
Ebix (EBIXQ) 2.0 $19M 251k 74.50
Box Inc cl a (BOX) 2.0 $19M 909k 20.55
Stamps 1.9 $18M 88k 201.05
Casella Waste Systems (CWST) 1.9 $17M 723k 23.38
Primo Water Corporation 1.8 $17M 1.4M 11.71
Godaddy Inc cl a (GDDY) 1.7 $15M 248k 61.42
On Deck Capital 1.7 $15M 2.7M 5.59
Euronet Worldwide (EEFT) 1.6 $15M 183k 78.92
Rapid7 (RPD) 1.6 $14M 564k 25.57
Abraxas Petroleum 1.6 $14M 6.4M 2.22
Bio-Rad Laboratories (BIO) 1.5 $14M 56k 250.08
Univar 1.5 $14M 488k 27.75
Qad Inc cl a 1.5 $13M 323k 41.65
Calavo Growers (CVGW) 1.4 $13M 144k 92.20
Kemet Corporation Cmn 1.4 $13M 719k 18.13
Alphabet Inc Class C cs (GOOG) 1.4 $13M 13k 1031.82
Extraction Oil And Gas 1.4 $12M 1.1M 11.46
Internap Corp 1.4 $12M 1.1M 11.00
Covenant Transportation (CVLG) 1.3 $12M 404k 29.83
Match 1.3 $12M 266k 44.44
USA Truck 1.2 $11M 442k 25.49
Westrock (WRK) 1.2 $11M 175k 64.17
Quantum Corp Dlt & Storage (QMCO) 1.1 $9.8M 2.7M 3.64
Pitney Bowes (PBI) 1.1 $9.7M 887k 10.89
Voya Financial (VOYA) 1.1 $9.7M 191k 50.50
Cambrex Corporation 1.0 $9.5M 181k 52.30
Cott Corp 1.0 $9.1M 621k 14.72
Facebook Inc cl a (META) 1.0 $8.9M 56k 159.78
Systemax 1.0 $8.7M 306k 28.55
Cooper Standard Holdings (CPS) 0.9 $8.7M 71k 122.81
Nomad Foods (NOMD) 0.9 $8.7M 551k 15.74
LKQ Corporation (LKQ) 0.9 $8.5M 225k 37.95
Conn's (CONN) 0.9 $8.5M 251k 34.00
Central Garden & Pet (CENT) 0.9 $8.1M 189k 43.00
Knight Swift Transn Hldgs (KNX) 0.9 $7.9M 172k 46.01
Marten Transport (MRTN) 0.8 $7.5M 329k 22.80
Farmer Brothers (FARM) 0.8 $7.4M 246k 30.20
Liberty Media 0.8 $7.3M 291k 25.17
Everbridge, Inc. Cmn (EVBG) 0.8 $7.2M 197k 36.60
Qualys (QLYS) 0.8 $7.1M 97k 72.75
RealPage 0.8 $7.1M 137k 51.50
Attunity 0.8 $7.0M 931k 7.50
American Axle & Manufact. Holdings (AXL) 0.7 $6.6M 436k 15.22
Axon Enterprise (AXON) 0.7 $6.6M 168k 39.31
Orion Engineered Carbons (OEC) 0.7 $6.1M 226k 27.10
Red Lion Hotels Corporation 0.6 $5.8M 598k 9.75
Rayonier Advanced Matls (RYAM) 0.6 $5.8M 271k 21.47
J Global (ZD) 0.6 $5.4M 69k 78.92
Nuance Communications 0.6 $5.2M 329k 15.75
U.S. Auto Parts Network 0.6 $5.2M 2.5M 2.05
Fifth Third Ban (FITB) 0.6 $5.0M 158k 31.75
Unisys Corporation (UIS) 0.5 $4.7M 440k 10.75
Tuesday Morning Corporation 0.5 $4.7M 1.2M 3.95
Axt (AXTI) 0.5 $4.6M 640k 7.25
Resolute Energy 0.5 $4.7M 135k 34.65
Virtusa Corporation 0.5 $4.5M 93k 48.46
Earthstone Energy 0.5 $4.2M 414k 10.12
Cleveland-cliffs (CLF) 0.5 $4.2M 602k 6.95
Fabrinet (FN) 0.5 $4.1M 131k 31.38
Fiesta Restaurant 0.4 $4.0M 217k 18.50
Green Plains Renewable Energy (GPRE) 0.4 $4.0M 235k 16.80
Upland Software (UPLD) 0.4 $3.9M 137k 28.79
Twilio Inc cl a (TWLO) 0.4 $3.9M 103k 38.18
Preferred Bank, Los Angeles (PFBC) 0.4 $3.6M 56k 64.20
Petiq (PETQ) 0.4 $3.5M 132k 26.60
Anika Therapeutics (ANIK) 0.3 $2.9M 58k 49.71
Hudson Technologies (HDSN) 0.3 $2.9M 587k 4.94
Sportsmans Whse Hldgs (SPWH) 0.3 $2.9M 718k 4.08
Instructure 0.3 $3.0M 70k 42.15
Nevro (NVRO) 0.3 $2.9M 33k 86.68
Pensare Acquisition Corp unit 07/27/2022 0.3 $2.9M 275k 10.39
Emcore Corp (EMKR) 0.3 $2.5M 446k 5.70
Wix (WIX) 0.3 $2.4M 30k 79.56
Abiomed 0.2 $2.1M 7.2k 291.01
J.B. Hunt Transport Services (JBHT) 0.2 $2.0M 17k 117.17
KapStone Paper and Packaging 0.2 $1.8M 53k 34.30
Costamare (CMRE) 0.2 $1.7M 268k 6.24
Alcoa (AA) 0.2 $1.6M 37k 44.96
Flamel Technologies Sa (AVDL) 0.2 $1.5M 210k 7.29
Packaging Corporation of America (PKG) 0.2 $1.4M 13k 112.71
ViaSat (VSAT) 0.1 $1.3M 19k 65.75
Genes (GCO) 0.1 $1.2M 30k 40.60
KVH Industries (KVHI) 0.1 $1.2M 114k 10.35
Tree (TREE) 0.1 $785k 2.4k 328.04
Ringcentral (RNG) 0.1 $713k 11k 63.54
Paypal Holdings (PYPL) 0.1 $744k 9.8k 75.83
Carrols Restaurant (TAST) 0.1 $576k 51k 11.20
M/a (MTSI) 0.1 $590k 36k 16.61
Rh (RH) 0.1 $456k 4.8k 95.32