Granahan Investment Management

Granahan Investment Management as of June 30, 2015

Portfolio Holdings for Granahan Investment Management

Granahan Investment Management holds 236 positions in its portfolio as reported in the June 2015 quarterly 13F filing

Company (Ticker)
Portfolio Weight
Valued At
Change in Shares
Share Count
Share Price
Affiliated Managers (AMG) 1.8 $64M 291k 218.60
Advisory Board Company 1.7 $61M 1.1M 54.67
Infoblox 1.5 $53M 2.0M 26.21
SPS Commerce (SPSC) 1.4 $51M 775k 65.80
CoStar (CSGP) 1.4 $50M 248k 201.26
Gigamon 1.4 $49M 1.5M 32.99
Imax Corp Cad (IMAX) 1.4 $48M 1.2M 40.27
Ultimate Software 1.4 $48M 290k 164.34
Radware Ltd ord (RDWR) 1.2 $44M 2.0M 22.20
Euronet Worldwide (EEFT) 1.2 $44M 705k 61.70
Bruker Corporation (BRKR) 1.2 $43M 2.1M 20.41
TASER International 1.2 $43M 1.3M 33.31
Crocs (CROX) 1.2 $42M 2.9M 14.71
Super Micro Computer 1.2 $42M 1.4M 29.58
RBC Bearings Incorporated (RBC) 1.2 $42M 586k 71.76
Constant Contact 1.2 $41M 1.4M 28.76
Red Hat 1.1 $41M 536k 75.93
West Pharmaceutical Services (WST) 1.1 $39M 675k 58.08
Ruckus Wireless 1.1 $38M 3.6M 10.34
Alkermes (ALKS) 1.0 $37M 569k 64.34
Virtusa Corporation 1.0 $36M 707k 51.40
Bio-Rad Laboratories (BIO) 1.0 $36M 241k 150.61
Pandora Media 1.0 $36M 2.3M 15.54
Five Below (FIVE) 1.0 $36M 907k 39.53
Ligand Pharmaceuticals In (LGND) 1.0 $35M 350k 100.90
Kennametal (KMT) 1.0 $34M 992k 34.12
Tetraphase Pharmaceuticals 0.9 $34M 706k 47.44
Mellanox Technologies 0.9 $33M 675k 48.59
LivePerson (LPSN) 0.9 $32M 3.3M 9.81
Buffalo Wild Wings 0.9 $32M 202k 156.69
Demandware 0.9 $31M 437k 71.08
Kaman Corporation 0.9 $31M 732k 41.94
Silicon Laboratories (SLAB) 0.8 $30M 552k 54.01
Tennant Company (TNC) 0.8 $30M 456k 65.34
Stag Industrial (STAG) 0.8 $30M 1.5M 20.00
Brooks Automation (AZTA) 0.8 $29M 2.6M 11.45
DXP Enterprises (DXPE) 0.8 $29M 629k 46.50
WNS 0.8 $29M 1.1M 26.75
Imperva 0.8 $29M 426k 67.70
2060000 Power Solutions International (PSIX) 0.8 $28M 518k 54.02
Nektar Therapeutics (NKTR) 0.8 $28M 2.2M 12.51
CONMED Corporation (CNMD) 0.8 $27M 465k 58.27
Finisar Corporation 0.8 $27M 1.5M 17.87
Ptc (PTC) 0.8 $27M 652k 41.02
Qiagen 0.7 $26M 1.1M 24.79
Teradyne (TER) 0.7 $26M 1.3M 19.29
Sucampo Pharmaceuticals 0.7 $26M 1.6M 16.43
John Bean Technologies Corporation 0.7 $25M 672k 37.59
Spectranetics Corporation 0.7 $25M 1.1M 23.01
Cadence Design Systems (CDNS) 0.7 $25M 1.3M 19.66
Vertex Pharmaceuticals Incorporated (VRTX) 0.7 $24M 194k 123.48
Intersil Corporation 0.7 $24M 1.9M 12.51
Om 0.7 $24M 709k 33.60
Zeltiq Aesthetics 0.7 $24M 801k 29.47
Cognex Corporation (CGNX) 0.6 $23M 473k 48.10
Perficient (PRFT) 0.6 $22M 1.2M 19.24
Qlik Technologies 0.6 $22M 633k 34.96
Mobile Mini 0.6 $22M 519k 42.04
Esperion Therapeutics (ESPR) 0.6 $22M 270k 81.76
Fleetmatics 0.6 $21M 452k 46.83
Cardiovascular Systems 0.6 $21M 786k 26.45
2u 0.6 $21M 644k 32.19
Genesee & Wyoming 0.6 $21M 269k 76.18
Sage Therapeutics (SAGE) 0.6 $20M 275k 73.00
Rockwell Medical Technologies 0.6 $20M 1.2M 16.12
Cynosure 0.6 $20M 506k 38.58
Microsemi Corporation 0.5 $18M 524k 34.95
Invensense 0.5 $18M 1.2M 15.10
Paylocity Holding Corporation (PCTY) 0.5 $18M 498k 35.85
PROS Holdings (PRO) 0.5 $18M 831k 21.11
Albany International (AIN) 0.5 $17M 434k 39.80
Tyler Technologies (TYL) 0.5 $17M 134k 129.38
Homeaway 0.5 $17M 551k 31.12
Douglas Dynamics (PLOW) 0.5 $17M 797k 21.48
Safeguard Scientifics 0.5 $17M 877k 19.46
Opus Bank 0.5 $17M 467k 36.18
Deckers Outdoor Corporation (DECK) 0.5 $16M 227k 71.97
Qualys (QLYS) 0.5 $16M 403k 40.35
FactSet Research Systems (FDS) 0.5 $16M 99k 162.51
Schweitzer-Mauduit International (MATV) 0.4 $16M 389k 39.88
Vascular Solutions 0.4 $16M 451k 34.72
Proofpoint 0.4 $16M 243k 63.67
Modine Manufacturing (MOD) 0.4 $15M 1.4M 10.73
TiVo 0.4 $15M 1.5M 10.14
Francescas Hldgs Corp 0.4 $15M 1.1M 13.47
Acceleron Pharma 0.4 $15M 469k 31.64
Inphi Corporation 0.4 $15M 638k 22.86
Epam Systems (EPAM) 0.4 $15M 205k 71.23
Celadon (CGIP) 0.4 $14M 677k 20.68
Titan Machinery (TITN) 0.4 $14M 954k 14.73
Comfort Systems USA (FIX) 0.4 $14M 615k 22.95
Scotts Miracle-Gro Company (SMG) 0.4 $14M 241k 59.21
BroadSoft 0.4 $14M 407k 34.57
Receptos 0.4 $14M 74k 190.05
Hawaiian Holdings 0.4 $14M 582k 23.75
Monolithic Power Systems (MPWR) 0.4 $14M 272k 50.71
iRobot Corporation (IRBT) 0.4 $14M 431k 31.88
Hubspot (HUBS) 0.4 $14M 281k 49.58
Ii-vi 0.4 $13M 702k 18.98
Hibbett Sports (HIBB) 0.4 $13M 280k 46.58
AtriCure (ATRC) 0.4 $13M 537k 24.64
Evolent Health (EVH) 0.4 $13M 663k 19.50
Rentrak Corporation 0.4 $13M 180k 69.80
Quaker Chemical Corporation (KWR) 0.3 $13M 141k 88.84
Clean Harbors (CLH) 0.3 $12M 226k 53.74
Aspen Technology 0.3 $12M 266k 45.55
Ascena Retail 0.3 $12M 726k 16.66
PriceSmart (PSMT) 0.3 $12M 127k 91.24
FEI Company 0.3 $12M 142k 82.93
Churchill Downs (CHDN) 0.3 $11M 91k 125.05
Synchronoss Technologies 0.3 $11M 250k 45.73
Cutera (CUTR) 0.3 $11M 730k 15.48
Exponent (EXPO) 0.3 $12M 256k 44.78
Zafgen 0.3 $11M 326k 34.63
Cabela's Incorporated 0.3 $11M 222k 49.98
IPG Photonics Corporation (IPGP) 0.3 $11M 129k 85.18
Monotype Imaging Holdings 0.3 $11M 449k 24.11
EXACT Sciences Corporation (EXAS) 0.3 $11M 369k 29.74
Progress Software Corporation (PRGS) 0.3 $11M 380k 27.50
Callaway Golf Company (MODG) 0.3 $10M 1.2M 8.94
Grand Canyon Education (LOPE) 0.3 $11M 254k 42.40
Littelfuse (LFUS) 0.3 $10M 110k 94.89
DURECT Corporation 0.3 $10M 4.4M 2.39
NeoGenomics (NEO) 0.3 $11M 1.9M 5.41
Enanta Pharmaceuticals (ENTA) 0.3 $11M 235k 44.99
Linkedin Corp 0.3 $10M 50k 206.63
Brunswick Corporation (BC) 0.3 $9.8M 193k 50.86
Brocade Communications Systems 0.3 $10M 839k 11.88
Harvard Bioscience (HBIO) 0.3 $10M 1.8M 5.70
Kona Grill 0.3 $9.7M 502k 19.41
Allot Communications (ALLT) 0.3 $9.9M 1.4M 7.19
LeMaitre Vascular (LMAT) 0.3 $9.8M 816k 12.06
JetBlue Airways Corporation (JBLU) 0.3 $9.7M 465k 20.76
Alliance Data Systems Corporation (BFH) 0.3 $9.4M 32k 291.93
Boyd Gaming Corporation (BYD) 0.3 $9.2M 618k 14.95
Syneron Medical Ltd ord 0.3 $9.2M 869k 10.62
Yodlee 0.3 $9.1M 632k 14.44
Power Integrations (POWI) 0.2 $8.9M 198k 45.18
Apogee Enterprises (APOG) 0.2 $8.7M 165k 52.64
Rush Enterprises (RUSHA) 0.2 $8.9M 340k 26.21
Echo Global Logistics 0.2 $9.0M 275k 32.66
Freshpet (FRPT) 0.2 $8.7M 467k 18.60
Brinker International (EAT) 0.2 $8.4M 147k 57.65
Sodastream International 0.2 $8.4M 400k 21.13
Nimble Storage 0.2 $8.3M 296k 28.06
Knight Transportation 0.2 $8.1M 305k 26.74
Gentherm (THRM) 0.2 $8.3M 151k 54.91
Ebix (EBIXQ) 0.2 $7.7M 237k 32.61
Aerohive Networks 0.2 $7.6M 1.1M 6.98
Under Armour (UAA) 0.2 $7.5M 89k 83.44
Smart Balance 0.2 $7.5M 1.1M 6.94
Cvent 0.2 $7.5M 290k 25.78
Cinemark Holdings (CNK) 0.2 $7.1M 177k 40.17
Lithia Motors (LAD) 0.2 $6.9M 61k 113.16
OSI Systems (OSIS) 0.2 $7.0M 98k 70.79
ShoreTel 0.2 $7.2M 1.1M 6.78
Inter Parfums (IPAR) 0.2 $7.2M 212k 33.93
Grubhub 0.2 $7.0M 205k 34.07
Skechers USA (SKX) 0.2 $6.7M 61k 109.80
Acelrx Pharmaceuticals 0.2 $6.7M 1.6M 4.24
Natural Grocers By Vitamin C (NGVC) 0.2 $6.8M 275k 24.62
Gtt Communications 0.2 $6.8M 287k 23.87
Gopro (GPRO) 0.2 $6.7M 128k 52.72
FARO Technologies (FARO) 0.2 $6.3M 134k 46.70
Ceva (CEVA) 0.2 $6.1M 313k 19.43
ImmunoGen 0.2 $6.0M 419k 14.38
Adeptus Health Inc-class A 0.2 $5.8M 61k 94.98
Rudolph Technologies 0.2 $5.7M 472k 12.01
Oxford Industries (OXM) 0.2 $5.6M 64k 87.45
Digimarc Corporation (DMRC) 0.2 $5.6M 124k 45.14
Skullcandy 0.2 $5.6M 728k 7.67
Ptc Therapeutics I (PTCT) 0.2 $5.6M 117k 48.13
Performance Sports 0.2 $5.7M 319k 18.00
Harris & Harris 0.1 $5.3M 1.9M 2.75
Fiesta Restaurant 0.1 $5.2M 105k 50.00
Endurance Intl Group Hldgs I 0.1 $5.3M 256k 20.66
STAAR Surgical Company (STAA) 0.1 $4.9M 510k 9.66
BJ's Restaurants (BJRI) 0.1 $5.0M 104k 48.45
Tesla Motors (TSLA) 0.1 $4.8M 18k 268.24
Primoris Services (PRIM) 0.1 $4.8M 241k 19.80
Proto Labs (PRLB) 0.1 $5.0M 75k 67.48
KAR Auction Services (KAR) 0.1 $4.6M 123k 37.40
Avg Technologies 0.1 $4.7M 173k 27.21
Nexstar Broadcasting (NXST) 0.1 $4.3M 77k 56.00
RPC (RES) 0.1 $4.2M 302k 13.83
Akorn 0.1 $4.1M 95k 43.66
Superior Energy Services 0.1 $4.2M 201k 21.04
Makemytrip Limited Mauritius (MMYT) 0.1 $4.2M 214k 19.68
Black Diamond 0.1 $4.1M 446k 9.24
Derma Sciences 0.1 $3.8M 535k 7.16
CECO Environmental (CECO) 0.1 $4.0M 354k 11.33
Ovascience 0.1 $3.9M 135k 28.93
Zoe's Kitchen 0.1 $3.8M 93k 40.95
Calavo Growers (CVGW) 0.1 $3.5M 67k 51.93
Sotherly Hotels (SOHO) 0.1 $3.6M 504k 7.07
Actua Corporation 0.1 $3.6M 254k 14.26
Paratek Pharmaceuticals 0.1 $3.6M 141k 25.77
Landec Corporation (LFCR) 0.1 $3.1M 215k 14.43
Enserv 0.1 $3.1M 2.1M 1.50
La Jolla Pharmaceuticl Com Par 0.1 $3.0M 124k 24.51
Lawson Products (DSGR) 0.1 $3.0M 126k 23.48
Hudson Technologies (HDSN) 0.1 $2.9M 824k 3.49
Jamba 0.1 $2.7M 172k 15.49
Care 0.1 $2.9M 482k 5.92
Sportsmans Whse Hldgs (SPWH) 0.1 $2.9M 259k 11.37
Abiomed 0.1 $2.5M 39k 65.74
Basic Energy Services 0.1 $2.3M 310k 7.55
Escalade (ESCA) 0.1 $2.5M 135k 18.39
Customers Ban (CUBI) 0.1 $2.6M 98k 26.89
InnerWorkings 0.1 $2.0M 307k 6.67
Global Cash Access Holdings 0.1 $2.2M 287k 7.74
Manitex International 0.1 $2.1M 273k 7.64
Sanchez Energy Corp C ommon stocks 0.1 $2.2M 226k 9.80
Textura 0.1 $2.2M 78k 27.83
Diversified Restaurant Holdi 0.1 $2.2M 592k 3.72
Upland Software (UPLD) 0.1 $2.1M 232k 9.22
Dick's Sporting Goods (DKS) 0.1 $1.7M 33k 51.77
Abercrombie & Fitch (ANF) 0.1 $1.8M 82k 21.51
Quantum Corporation 0.1 $1.6M 969k 1.68
Infinera (INFN) 0.1 $1.7M 82k 20.98
Enzo Biochem (ENZ) 0.1 $1.6M 543k 3.03
Cherokee 0.1 $1.7M 59k 28.18
BioDelivery Sciences International 0.1 $1.7M 212k 7.96
Cornerstone Ondemand 0.1 $1.8M 50k 34.80
Del Friscos Restaurant 0.1 $1.9M 104k 18.63
Prothena (PRTA) 0.1 $1.8M 34k 52.66
Agile Therapeutics 0.0 $1.5M 177k 8.59
Cerulean Pharma 0.0 $1.5M 332k 4.60
AVEO Pharmaceuticals 0.0 $1.2M 685k 1.74
Sparton Corporation 0.0 $1.2M 45k 27.32
Wabash National Corporation (WNC) 0.0 $840k 67k 12.54
Pain Therapeutics 0.0 $584k 338k 1.73
Cosiinccomnewadded 0.0 $567k 282k 2.01
Trevena 0.0 $788k 126k 6.26
Harvard Apparatus Regener Te 0.0 $280k 196k 1.43
Nanosphere 0.0 $425k 131k 3.24