Granahan Investment Management

Granahan Investment Management as of March 31, 2016

Portfolio Holdings for Granahan Investment Management

Granahan Investment Management holds 210 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
Tree (TREE) 2.0 $55M 559k 97.78
Ultimate Software 1.9 $54M 277k 193.50
Affiliated Managers (AMG) 1.8 $50M 308k 162.40
CoStar (CSGP) 1.8 $49M 258k 188.17
Super Micro Computer 1.7 $47M 1.4M 34.08
2u 1.6 $44M 1.9M 22.60
Ligand Pharmaceuticals In (LGND) 1.5 $41M 383k 107.09
RBC Bearings Incorporated (RBC) 1.4 $40M 546k 73.26
Gigamon 1.4 $39M 1.3M 31.02
SPS Commerce (SPSC) 1.4 $38M 887k 42.94
Euronet Worldwide (EEFT) 1.4 $38M 506k 74.11
West Pharmaceutical Services (WST) 1.4 $38M 541k 69.32
John Bean Technologies Corporation 1.3 $36M 642k 56.41
Demandware 1.3 $36M 930k 39.10
Cynosure 1.2 $33M 740k 44.12
Hubspot (HUBS) 1.1 $31M 721k 43.62
Abiomed 1.1 $31M 322k 94.81
Advisory Board Company 1.1 $30M 935k 32.25
Mellanox Technologies 1.1 $30M 550k 54.33
Brooks Automation (AZTA) 1.1 $30M 2.8M 10.40
Bio-Rad Laboratories (BIO) 1.1 $29M 213k 136.72
Infoblox 1.1 $29M 1.7M 17.10
Ruckus Wireless 1.1 $29M 3.0M 9.81
Kaman Corporation 1.0 $29M 673k 42.69
Cepheid 1.0 $28M 848k 33.36
Nektar Therapeutics (NKTR) 1.0 $28M 2.1M 13.75
Ldr Hldg 1.0 $28M 1.1M 25.49
Hawaiian Holdings 1.0 $27M 581k 47.19
Stag Industrial (STAG) 1.0 $28M 1.4M 20.36
Zeltiq Aesthetics 1.0 $27M 986k 27.16
Opus Bank 0.9 $26M 760k 34.00
Red Hat 0.9 $26M 342k 74.51
CONMED Corporation (CNMD) 0.9 $25M 595k 41.94
WNS 0.9 $24M 785k 30.64
Imax Corp Cad (IMAX) 0.9 $24M 767k 31.09
Teradyne (TER) 0.9 $24M 1.1M 21.59
Perficient (PRFT) 0.8 $23M 1.1M 21.72
Albany International (AIN) 0.8 $23M 616k 37.59
Intersil Corporation 0.8 $23M 1.7M 13.37
Bruker Corporation (BRKR) 0.8 $21M 750k 28.00
TASER International 0.8 $21M 1.1M 19.63
Imperva 0.8 $21M 414k 50.50
Boyd Gaming Corporation (BYD) 0.8 $21M 997k 20.66
Apogee Enterprises (APOG) 0.8 $21M 469k 43.89
Cadence Design Systems (CDNS) 0.7 $20M 844k 23.58
Buffalo Wild Wings 0.7 $20M 134k 148.12
Radware Ltd ord (RDWR) 0.7 $19M 1.6M 11.83
Kennametal (KMT) 0.7 $19M 850k 22.49
Acceleron Pharma 0.7 $19M 723k 26.39
Silicon Laboratories (SLAB) 0.7 $18M 408k 44.96
Ebix (EBIXQ) 0.7 $19M 455k 40.79
Alkermes (ALKS) 0.7 $18M 536k 34.19
BroadSoft 0.7 $18M 447k 40.35
Genesee & Wyoming 0.7 $18M 287k 62.70
Cempra 0.7 $18M 1.0M 17.52
Mobile Mini 0.6 $17M 526k 33.02
Qiagen 0.6 $17M 775k 22.34
Rush Enterprises (RUSHA) 0.6 $17M 916k 18.24
LivePerson (LPSN) 0.6 $17M 2.8M 5.85
Quaker Chemical Corporation (KWR) 0.6 $16M 192k 84.86
Dex (DXCM) 0.6 $16M 236k 67.91
Tennant Company (TNC) 0.6 $16M 306k 51.48
Sage Therapeutics (SAGE) 0.6 $16M 487k 32.06
Finisar Corporation 0.6 $15M 840k 18.24
Inogen (INGN) 0.6 $16M 345k 44.98
Qts Realty Trust 0.6 $15M 317k 47.38
FactSet Research Systems (FDS) 0.5 $15M 99k 151.53
OSI Systems (OSIS) 0.5 $15M 226k 65.49
Cvent 0.5 $15M 685k 21.40
MarketAxess Holdings (MKTX) 0.5 $14M 114k 124.83
Qlik Technologies 0.5 $14M 495k 28.92
Acadia Healthcare (ACHC) 0.5 $14M 257k 55.11
Akorn 0.5 $14M 593k 23.53
Microsemi Corporation 0.5 $14M 361k 38.31
Modine Manufacturing (MOD) 0.5 $14M 1.2M 11.01
Fleetmatics 0.5 $14M 338k 40.71
Douglas Dynamics (PLOW) 0.5 $14M 594k 22.91
Pandora Media 0.5 $13M 1.5M 8.95
Power Integrations (POWI) 0.5 $13M 263k 49.66
Customers Ban (CUBI) 0.5 $13M 541k 23.63
FEI Company 0.4 $12M 135k 89.01
Safeguard Scientifics 0.4 $12M 911k 13.25
NeoGenomics (NEO) 0.4 $12M 1.8M 6.74
Guidewire Software (GWRE) 0.4 $12M 221k 54.48
Enanta Pharmaceuticals (ENTA) 0.4 $12M 416k 29.37
Cogent Communications (CCOI) 0.4 $12M 302k 39.03
Examworks 0.4 $12M 399k 29.56
Paylocity Holding Corporation (PCTY) 0.4 $12M 363k 32.74
Virtusa Corporation 0.4 $12M 310k 37.46
Synchronoss Technologies 0.4 $12M 360k 32.34
Monolithic Power Systems (MPWR) 0.4 $11M 178k 63.64
Intersect Ent 0.4 $10M 549k 19.00
Titan Machinery (TITN) 0.4 $10M 891k 11.56
Cardiovascular Systems 0.4 $10M 991k 10.37
Tyler Technologies (TYL) 0.4 $10M 78k 128.61
Core Laboratories 0.3 $9.6M 85k 112.40
PROS Holdings (PRO) 0.3 $9.7M 823k 11.79
Wageworks 0.3 $9.5M 188k 50.61
Ptc (PTC) 0.3 $9.8M 294k 33.16
Evolent Health (EVH) 0.3 $9.7M 923k 10.56
Ionis Pharmaceuticals (IONS) 0.3 $9.6M 236k 40.50
Financial Engines 0.3 $9.4M 299k 31.43
Progress Software Corporation (PRGS) 0.3 $9.2M 380k 24.12
Lithia Motors (LAD) 0.3 $9.2M 105k 87.33
Medidata Solutions 0.3 $9.0M 231k 38.71
Clubcorp Hldgs 0.3 $9.0M 642k 14.04
JetBlue Airways Corporation (JBLU) 0.3 $8.7M 410k 21.12
Vascular Solutions 0.3 $8.4M 260k 32.53
Pacira Pharmaceuticals (PCRX) 0.3 $8.4M 159k 52.98
Invensense 0.3 $8.5M 1.0M 8.40
Proofpoint 0.3 $8.5M 158k 53.78
Littelfuse (LFUS) 0.3 $8.1M 66k 123.11
IPG Photonics Corporation (IPGP) 0.3 $8.2M 85k 96.08
Schweitzer-Mauduit International (MATV) 0.3 $8.2M 260k 31.48
Pra (PRAA) 0.3 $8.3M 282k 29.39
Mindbody 0.3 $8.4M 627k 13.33
Nexstar Broadcasting (NXST) 0.3 $7.9M 178k 44.27
Celadon (CGIP) 0.3 $8.0M 768k 10.48
Aerohive Networks 0.3 $8.0M 1.6M 4.99
Calavo Growers (CVGW) 0.3 $7.8M 137k 57.06
Pacific Premier Ban (PPBI) 0.3 $7.8M 364k 21.37
Dave & Buster's Entertainmnt (PLAY) 0.3 $7.8M 202k 38.78
Freshpet (FRPT) 0.3 $7.6M 1.0M 7.33
Clean Harbors (CLH) 0.3 $7.5M 151k 49.34
Ii-vi 0.3 $7.4M 343k 21.71
BGC Partners 0.3 $7.4M 815k 9.05
Inphi Corporation 0.3 $7.5M 224k 33.34
LeMaitre Vascular (LMAT) 0.3 $7.4M 476k 15.52
Proto Labs (PRLB) 0.3 $7.5M 97k 77.09
Qualys (QLYS) 0.3 $7.5M 298k 25.31
Rudolph Technologies 0.3 $7.2M 529k 13.66
Kona Grill 0.3 $7.1M 552k 12.95
Epam Systems (EPAM) 0.3 $7.3M 97k 74.67
Wix (WIX) 0.3 $7.3M 358k 20.27
Godaddy Inc cl a (GDDY) 0.3 $7.0M 217k 32.33
Ceva (CEVA) 0.2 $6.9M 308k 22.50
James River Group Holdings L (JRVR) 0.2 $6.9M 215k 32.26
PrivateBan 0.2 $6.6M 170k 38.60
Echo Global Logistics 0.2 $6.6M 244k 27.16
Knight Transportation 0.2 $6.2M 238k 26.15
Rapid7 (RPD) 0.2 $6.4M 490k 13.07
Instructure 0.2 $6.4M 357k 17.94
Spectranetics Corporation 0.2 $5.9M 409k 14.52
Allot Communications (ALLT) 0.2 $5.9M 1.1M 5.23
Sodastream International 0.2 $6.1M 436k 14.08
Supernus Pharmaceuticals (SUPN) 0.2 $5.9M 390k 15.25
Texas Capital Bancshares (TCBI) 0.2 $5.7M 148k 38.38
2060000 Power Solutions International (PSIX) 0.2 $5.8M 422k 13.80
Alliance Data Systems Corporation (BFH) 0.2 $5.6M 25k 220.00
Diamondback Energy (FANG) 0.2 $5.5M 71k 77.19
Shopify Inc cl a (SHOP) 0.2 $5.6M 197k 28.21
Lawson Products (DSGR) 0.2 $5.3M 271k 19.58
Nimble Storage 0.2 $5.1M 655k 7.84
Vail Resorts (MTN) 0.2 $4.9M 36k 133.71
Tessera Technologies 0.2 $5.1M 163k 31.00
DURECT Corporation 0.2 $4.9M 3.6M 1.35
Paratek Pharmaceuticals 0.2 $4.9M 321k 15.17
Syneron Medical Ltd ord 0.2 $4.8M 655k 7.31
La Jolla Pharmaceuticl Com Par 0.2 $4.6M 220k 20.91
RPC (RES) 0.2 $4.5M 320k 14.18
Cognex Corporation (CGNX) 0.2 $4.4M 112k 38.95
DXP Enterprises (DXPE) 0.2 $4.3M 243k 17.56
Acelrx Pharmaceuticals 0.2 $4.5M 1.5M 3.08
Opower 0.2 $4.3M 627k 6.81
Callaway Golf Company (MODG) 0.1 $4.2M 462k 9.12
Digimarc Corporation (DMRC) 0.1 $4.2M 139k 30.30
Enzo Biochem (ENZ) 0.1 $4.0M 884k 4.55
Harvard Bioscience (HBIO) 0.1 $4.1M 1.3M 3.02
Hudson Technologies (HDSN) 0.1 $4.1M 1.3M 3.28
Esperion Therapeutics (ESPR) 0.1 $4.2M 248k 16.91
Endurance Intl Group Hldgs I 0.1 $4.0M 384k 10.53
Care 0.1 $4.0M 647k 6.15
Cyberark Software (CYBR) 0.1 $3.9M 91k 42.63
ShoreTel 0.1 $3.5M 469k 7.44
Cutera (CUTR) 0.1 $3.5M 315k 11.25
Linkedin Corp 0.1 $3.4M 30k 114.36
Inteliquent 0.1 $3.5M 215k 16.05
Trevena 0.1 $3.4M 416k 8.27
Derma Sciences 0.1 $3.2M 1.0M 3.10
TiVo 0.1 $3.1M 325k 9.51
Exponent (EXPO) 0.1 $3.1M 61k 51.00
Callidus Software 0.1 $3.1M 187k 16.68
Harris & Harris 0.1 $2.9M 1.8M 1.65
Accuray Incorporated (ARAY) 0.1 $2.7M 463k 5.78
Tetraphase Pharmaceuticals 0.1 $2.6M 568k 4.63
Gtt Communications 0.1 $2.8M 172k 16.54
Rubicon Proj 0.1 $2.9M 156k 18.28
Infinera (INFN) 0.1 $2.5M 155k 16.06
Zafgen 0.1 $2.4M 363k 6.68
BioDelivery Sciences International 0.1 $2.2M 670k 3.23
Sotherly Hotels (SOHO) 0.1 $2.1M 405k 5.14
Agile Therapeutics 0.1 $2.3M 376k 6.21
Manitex International 0.1 $2.0M 387k 5.23
Paycom Software (PAYC) 0.1 $1.8M 52k 35.59
Cerulean Pharma 0.1 $2.0M 730k 2.71
Kornit Digital (KRNT) 0.1 $2.0M 203k 9.95
Monotype Imaging Holdings 0.1 $1.5M 64k 23.92
Pain Therapeutics 0.1 $1.6M 727k 2.23
PriceSmart (PSMT) 0.1 $1.6M 19k 84.60
Rockwell Medical Technologies 0.1 $1.7M 230k 7.51
Francescas Hldgs Corp 0.1 $1.7M 87k 19.16
Spirit Airlines (SAVEQ) 0.1 $1.4M 30k 47.97
Skullcandy 0.1 $1.5M 413k 3.56
Avg Technologies 0.1 $1.3M 62k 20.75
Natural Grocers By Vitamin C (NGVC) 0.1 $1.4M 66k 21.27
Enserv 0.0 $1.2M 2.1M 0.58
Diversified Restaurant Holdi 0.0 $1.0M 524k 1.92
InnerWorkings 0.0 $878k 110k 7.95
Escalade (ESCA) 0.0 $351k 30k 11.76
Sportsmans Whse Hldgs (SPWH) 0.0 $202k 16k 12.59