Granahan Investment Management

Granahan Investment Management as of March 31, 2018

Portfolio Holdings for Granahan Investment Management

Granahan Investment Management holds 197 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
CoStar (CSGP) 3.4 $47M 129k 362.68
LivePerson (LPSN) 3.3 $46M 2.8M 16.35
Sodastream International 3.0 $41M 449k 91.83
2u 2.5 $34M 410k 84.03
Teladoc (TDOC) 2.3 $32M 793k 40.30
Kornit Digital (KRNT) 2.1 $30M 2.3M 12.90
Brooks Automation (AZTA) 2.1 $29M 1.1M 27.08
Strayer Education 2.1 $29M 282k 101.05
Axon Enterprise (AXON) 1.9 $27M 685k 39.31
Ultimate Software 1.5 $21M 87k 243.70
Virtusa Corporation 1.5 $21M 425k 48.46
OSI Systems (OSIS) 1.5 $20M 312k 65.27
Mimecast 1.4 $20M 566k 35.43
SPS Commerce (SPSC) 1.4 $20M 305k 64.07
Echo Global Logistics 1.3 $18M 655k 27.60
Ensign (ENSG) 1.3 $18M 665k 26.30
Evolent Health (EVH) 1.2 $17M 1.2M 14.25
Titan Machinery (TITN) 1.2 $17M 712k 23.56
Carbonite 1.2 $17M 574k 28.80
Okta Inc cl a (OKTA) 1.2 $16M 405k 39.85
Grand Canyon Education (LOPE) 1.1 $16M 151k 104.92
Medicines Company 1.1 $16M 480k 32.94
Paylocity Holding Corporation (PCTY) 1.1 $16M 306k 51.23
Chuys Hldgs (CHUY) 1.1 $15M 585k 26.20
Rush Enterprises (RUSHA) 1.0 $14M 333k 42.49
Douglas Dynamics (PLOW) 1.0 $14M 313k 43.35
Chegg (CHGG) 1.0 $13M 640k 20.66
Kaman Corporation 0.9 $13M 210k 62.12
CONMED Corporation (CNMD) 0.9 $13M 197k 63.33
Ebix (EBIXQ) 0.9 $13M 168k 74.50
Triton International 0.9 $12M 406k 30.60
EXACT Sciences Corporation (EXAS) 0.9 $12M 300k 40.33
Invacare Corporation 0.8 $11M 650k 17.40
RBC Bearings Incorporated (RBC) 0.8 $11M 90k 124.20
InnerWorkings 0.8 $11M 1.2M 9.05
Extreme Networks (EXTR) 0.8 $11M 977k 11.07
Cornerstone Ondemand 0.8 $11M 275k 39.11
Dmc Global (BOOM) 0.8 $11M 401k 26.75
Amber Road 0.8 $11M 1.2M 8.90
Box Inc cl a (BOX) 0.8 $11M 512k 20.55
Kinsale Cap Group (KNSL) 0.8 $10M 203k 51.33
Everbridge, Inc. Cmn (EVBG) 0.8 $10M 282k 36.60
Calavo Growers (CVGW) 0.7 $10M 111k 92.20
Victory Cap Hldgs (VCTR) 0.7 $10M 826k 12.30
Mindbody 0.7 $9.7M 250k 38.90
Bio-Rad Laboratories (BIO) 0.7 $9.5M 38k 250.07
Trade Desk (TTD) 0.7 $9.6M 193k 49.62
TechTarget (TTGT) 0.7 $9.5M 477k 19.88
Hawaiian Holdings 0.7 $9.1M 235k 38.70
NeoGenomics (NEO) 0.7 $9.1M 1.1M 8.16
Acceleron Pharma 0.7 $9.1M 233k 39.10
Pacific Premier Ban (PPBI) 0.6 $8.7M 217k 40.20
Paycom Software (PAYC) 0.6 $8.7M 81k 107.40
Albany International (AIN) 0.6 $8.6M 136k 62.70
Imax Corp Cad (IMAX) 0.6 $8.4M 436k 19.20
Limelight Networks 0.6 $8.2M 2.0M 4.11
Tennant Company (TNC) 0.6 $8.0M 118k 67.70
Rapid7 (RPD) 0.6 $7.9M 310k 25.57
Texas Capital Bancshares (TCBI) 0.5 $7.5M 84k 89.90
Enanta Pharmaceuticals (ENTA) 0.5 $7.5M 93k 80.91
Hubspot (HUBS) 0.5 $7.4M 68k 108.30
Quaker Chemical Corporation (KWR) 0.5 $7.2M 49k 148.13
PROS Holdings (PRO) 0.5 $7.2M 219k 33.01
Qualys (QLYS) 0.5 $7.2M 99k 72.75
Resolute Energy 0.5 $7.2M 207k 34.65
AngioDynamics (ANGO) 0.5 $7.1M 413k 17.25
Ironwood Pharmaceuticals (IRWD) 0.5 $7.0M 456k 15.43
Upland Software (UPLD) 0.5 $7.0M 243k 28.79
Genesee & Wyoming 0.5 $7.0M 99k 70.79
Freshpet (FRPT) 0.5 $6.8M 413k 16.45
Power Integrations (POWI) 0.5 $6.6M 97k 68.35
Modine Manufacturing (MOD) 0.5 $6.5M 308k 21.15
Lawson Products (DSGR) 0.5 $6.4M 255k 25.25
Mellanox Technologies 0.5 $6.6M 90k 72.84
Oxford Immunotec Global 0.5 $6.5M 518k 12.45
Rudolph Technologies 0.5 $6.4M 230k 27.70
Cardiovascular Systems 0.5 $6.3M 289k 21.93
Care 0.5 $6.4M 393k 16.27
Stag Industrial (STAG) 0.5 $6.2M 259k 23.92
Wix (WIX) 0.5 $6.2M 78k 79.55
Gray Television (GTN) 0.4 $6.1M 482k 12.70
Carrizo Oil & Gas 0.4 $6.2M 385k 16.00
Q2 Holdings (QTWO) 0.4 $6.2M 135k 45.55
Repligen Corporation (RGEN) 0.4 $5.8M 159k 36.18
Ligand Pharmaceuticals In (LGND) 0.4 $5.5M 34k 165.15
Macrogenics (MGNX) 0.4 $5.5M 219k 25.16
Nutanix Inc cl a (NTNX) 0.4 $5.5M 112k 49.11
Pacira Pharmaceuticals (PCRX) 0.4 $5.2M 168k 31.15
Gardner Denver Hldgs 0.4 $5.2M 171k 30.68
Mobile Mini 0.4 $5.1M 118k 43.50
Stamps 0.4 $4.9M 25k 201.05
Safeguard Scientifics 0.4 $5.0M 405k 12.25
Harvard Bioscience (HBIO) 0.3 $4.8M 962k 5.00
Aerohive Networks 0.3 $4.8M 1.2M 4.04
Apptio Inc cl a 0.3 $4.9M 172k 28.34
Heritage Ins Hldgs (HRTG) 0.3 $4.6M 305k 15.16
Cytomx Therapeutics (CTMX) 0.3 $4.6M 163k 28.45
Propetro Hldg (PUMP) 0.3 $4.6M 292k 15.89
Zendesk 0.3 $4.4M 92k 47.87
Ceva (CEVA) 0.3 $4.2M 117k 36.20
Radware Ltd ord (RDWR) 0.3 $4.0M 186k 21.35
Perficient (PRFT) 0.3 $4.1M 177k 22.92
Pure Storage Inc - Class A (PSTG) 0.3 $4.1M 204k 19.95
Crispr Therapeutics (CRSP) 0.3 $4.0M 87k 45.71
Nexstar Broadcasting (NXST) 0.3 $3.9M 59k 66.50
Super Micro Computer 0.3 $3.8M 224k 17.00
Twilio Inc cl a (TWLO) 0.3 $3.9M 101k 38.18
Kennametal (KMT) 0.3 $3.8M 94k 40.16
Vital Therapies 0.3 $3.8M 556k 6.80
Argenx Se (ARGX) 0.3 $3.8M 47k 80.45
Red Hat 0.3 $3.6M 24k 149.51
Encore Capital (ECPG) 0.3 $3.6M 79k 45.20
WNS 0.3 $3.6M 80k 45.33
Abiomed 0.3 $3.6M 12k 290.98
Tactile Systems Technology, In (TCMD) 0.2 $3.5M 109k 31.80
Gsv Cap Corp 0.2 $3.3M 433k 7.54
Supernus Pharmaceuticals (SUPN) 0.2 $3.3M 72k 45.80
Euronet Worldwide (EEFT) 0.2 $3.2M 41k 78.93
CAI International 0.2 $3.1M 147k 21.26
Proto Labs (PRLB) 0.2 $3.2M 27k 117.54
Trupanion (TRUP) 0.2 $3.2M 109k 29.89
James River Group Holdings L (JRVR) 0.2 $3.2M 91k 35.46
Weight Watchers International 0.2 $3.1M 49k 63.71
West Pharmaceutical Services (WST) 0.2 $3.0M 34k 88.30
Cyberark Software (CYBR) 0.2 $3.0M 58k 51.02
Tree (TREE) 0.2 $3.1M 9.4k 328.16
IPG Photonics Corporation (IPGP) 0.2 $2.9M 13k 233.35
Liquidity Services (LQDT) 0.2 $2.9M 441k 6.50
Teradyne (TER) 0.2 $2.8M 62k 45.72
Ptc (PTC) 0.2 $3.0M 38k 78.02
Atlas Financial Holdings 0.2 $2.9M 278k 10.35
Htg Molecular Diagnostics 0.2 $2.9M 803k 3.62
Advanced Disposal Services I 0.2 $2.9M 129k 22.28
Zagg 0.2 $2.7M 223k 12.20
Proofpoint 0.2 $2.8M 25k 113.65
Carolina Financial 0.2 $2.7M 69k 39.28
Zscaler Incorporated (ZS) 0.2 $2.7M 97k 28.07
Jounce Therapeutics 0.2 $2.7M 121k 22.35
Sangamo Biosciences (SGMO) 0.2 $2.5M 129k 19.00
Ring Energy (REI) 0.2 $2.4M 169k 14.35
Vonage Holdings 0.2 $2.4M 223k 10.65
Editas Medicine (EDIT) 0.2 $2.4M 71k 33.15
Intellia Therapeutics (NTLA) 0.2 $2.3M 110k 21.09
Dex (DXCM) 0.2 $2.3M 31k 74.17
Gtt Communications 0.2 $2.2M 39k 56.71
Computer Task 0.1 $2.1M 261k 8.19
Immunomedics 0.1 $2.0M 140k 14.61
BGC Partners 0.1 $1.8M 131k 13.45
Monolithic Power Systems (MPWR) 0.1 $1.8M 15k 115.78
Silicon Laboratories (SLAB) 0.1 $1.8M 20k 89.91
Hudson Technologies (HDSN) 0.1 $1.8M 365k 4.94
Imperva 0.1 $1.8M 43k 43.30
Profire Energy 0.1 $1.6M 600k 2.73
Qts Realty Trust 0.1 $1.6M 45k 36.23
New Relic 0.1 $1.6M 22k 74.12
Finisar Corporation 0.1 $1.5M 93k 15.81
Cryoport Inc Com Par $0 001 (CYRX) 0.1 $1.5M 176k 8.60
Thor Industries (THO) 0.1 $1.4M 12k 115.17
Cogent Communications (CCOI) 0.1 $1.3M 30k 43.39
Tyler Technologies (TYL) 0.1 $1.4M 6.5k 210.96
Enserv 0.1 $1.4M 1.6M 0.91
Kindred Biosciences 0.1 $1.4M 165k 8.65
Viveve Med 0.1 $1.3M 364k 3.66
Knight Swift Transn Hldgs (KNX) 0.1 $1.3M 29k 46.00
Lithia Motors (LAD) 0.1 $1.3M 13k 100.50
Epam Systems (EPAM) 0.1 $1.3M 11k 114.55
Cadence Design Systems (CDNS) 0.1 $1.1M 31k 36.75
Inphi Corporation 0.1 $1.2M 39k 30.11
Boingo Wireless 0.1 $1.1M 46k 24.77
Guidewire Software (GWRE) 0.1 $1.1M 13k 80.82
Wageworks 0.1 $1.1M 25k 45.19
Digital Turbine (APPS) 0.1 $1.2M 574k 2.01
Collegium Pharmaceutical Inc Common Stock Usd (COLL) 0.1 $1.1M 44k 25.55
Winnebago Industries (WGO) 0.1 $993k 26k 37.59
Sotherly Hotels (SOHO) 0.1 $999k 144k 6.92
Vistra Energy (VST) 0.1 $986k 47k 20.84
MGM Resorts International. (MGM) 0.1 $775k 22k 35.04
Pandora Media 0.1 $791k 157k 5.03
Fulgent Genetics (FLGT) 0.1 $772k 193k 4.00
Royal Caribbean Cruises (RCL) 0.0 $519k 4.4k 117.77
Match 0.0 $608k 14k 44.47
Adesto Technologies 0.0 $554k 75k 7.40
Trivago N V spon ads a 0.0 $526k 76k 6.95
Fennec Pharmaceuticals (FENC) 0.0 $573k 47k 12.09
Newmark Group (NMRK) 0.0 $567k 37k 15.18
AVEO Pharmaceuticals 0.0 $448k 154k 2.90
Caesar Stone Sdot Yam (CSTE) 0.0 $374k 19k 19.65
Cancer Genetics 0.0 $389k 236k 1.65
Zafgen 0.0 $448k 60k 7.45
Remark Media 0.0 $442k 78k 5.68
Tocagen 0.0 $434k 37k 11.86
Agilent Technologies Inc C ommon (A) 0.0 $258k 3.9k 66.91
Steel Dynamics (STLD) 0.0 $258k 5.8k 44.17
Verastem 0.0 $334k 112k 2.98
Proteostasis Therapeutics In 0.0 $335k 71k 4.75
Apogee Enterprises (APOG) 0.0 $202k 4.7k 43.42
Sharpspring Inc Com equity / small cap 0.0 $167k 26k 6.37