Granahan Investment Management

Granahan Investment Management as of Dec. 31, 2018

Portfolio Holdings for Granahan Investment Management

Granahan Investment Management holds 193 positions in its portfolio as reported in the December 2018 quarterly 13F filing

Company (Ticker)
Portfolio Weight
Valued At
Change in Shares
Share Count
Share Price
CoStar (CSGP) 3.5 $50M 147k 337.34
LivePerson (LPSN) 3.1 $44M 2.3M 18.86
Paycom Software (PAYC) 2.7 $38M 312k 122.45
Etsy (ETSY) 2.6 $37M 767k 47.57
Strategic Education (STRA) 2.4 $34M 298k 113.42
Kornit Digital (KRNT) 2.3 $33M 1.7M 18.72
Brooks Automation (AZTA) 2.2 $31M 1.2M 26.18
Virtusa Corporation 2.1 $30M 693k 42.59
Paylocity Holding Corporation (PCTY) 2.0 $29M 473k 60.21
OSI Systems (OSIS) 1.9 $27M 368k 73.30
EXACT Sciences Corporation (EXAS) 1.7 $25M 389k 63.10
Mimecast 1.6 $23M 695k 33.63
Coupa Software 1.6 $23M 371k 62.86
Weight Watchers International 1.6 $23M 603k 38.55
Carbonite 1.6 $23M 911k 25.26
SPS Commerce (SPSC) 1.5 $22M 265k 82.38
2u 1.5 $21M 422k 49.72
Globant S A (GLOB) 1.3 $19M 334k 56.32
Cornerstone Ondemand 1.3 $18M 353k 50.43
Evolent Health (EVH) 1.3 $18M 894k 19.95
Limelight Networks 1.2 $18M 7.5M 2.34
Argenx Se (ARGX) 1.2 $18M 182k 96.07
Ensign (ENSG) 1.2 $17M 446k 38.79
Axon Enterprise (AXON) 1.2 $17M 384k 43.75
Dmc Global (BOOM) 1.2 $17M 471k 35.12
Grand Canyon Education (LOPE) 1.1 $16M 167k 96.14
Knight Swift Transn Hldgs (KNX) 1.1 $15M 608k 25.07
Luxfer Holdings (LXFR) 1.1 $15M 857k 17.63
Rush Enterprises (RUSHA) 1.1 $15M 433k 34.48
NeoGenomics (NEO) 1.1 $15M 1.2M 12.61
CONMED Corporation (CNMD) 1.0 $15M 226k 64.20
Chegg (CHGG) 1.0 $15M 511k 28.42
Teladoc (TDOC) 1.0 $15M 293k 49.57
Chart Industries (GTLS) 1.0 $14M 216k 65.03
Repligen Corporation (RGEN) 1.0 $14M 266k 52.74
RBC Bearings Incorporated (RBC) 0.9 $13M 99k 131.10
Douglas Dynamics (PLOW) 0.9 $12M 336k 35.89
Q2 Holdings (QTWO) 0.8 $12M 242k 49.55
Ringcentral (RNG) 0.8 $12M 139k 82.44
Oxford Immunotec Global 0.8 $11M 895k 12.78
Okta Inc cl a (OKTA) 0.8 $11M 178k 63.80
Kinsale Cap Group (KNSL) 0.8 $11M 200k 55.56
Power Integrations (POWI) 0.8 $11M 179k 60.98
Titan Machinery (TITN) 0.8 $11M 823k 13.15
Enanta Pharmaceuticals (ENTA) 0.8 $11M 152k 70.83
Euronet Worldwide (EEFT) 0.8 $11M 103k 102.38
Acceleron Pharma 0.7 $10M 233k 43.55
Medicines Company 0.7 $10M 523k 19.14
Cardiovascular Systems 0.7 $9.9M 349k 28.49
Liveramp Holdings (RAMP) 0.7 $9.9M 256k 38.63
Modine Manufacturing (MOD) 0.7 $9.7M 900k 10.81
Ligand Pharmaceuticals In (LGND) 0.7 $9.8M 72k 135.69
AngioDynamics (ANGO) 0.7 $9.6M 479k 20.13
Columbus McKinnon (CMCO) 0.7 $9.5M 316k 30.14
Lawson Products (DSGR) 0.7 $9.3M 296k 31.60
John Bean Technologies Corporation 0.7 $9.2M 128k 71.81
Rapid7 (RPD) 0.6 $9.0M 288k 31.16
Newmark Group (NMRK) 0.6 $8.8M 1.1M 8.02
TechTarget (TTGT) 0.6 $8.8M 717k 12.21
Kindred Biosciences 0.6 $8.6M 785k 10.95
Genomic Health 0.6 $8.4M 131k 64.41
Casella Waste Systems (CWST) 0.6 $8.1M 283k 28.49
Victory Cap Hldgs (VCTR) 0.6 $8.1M 789k 10.22
Albany International (AIN) 0.5 $7.5M 119k 62.43
PROS Holdings (PRO) 0.5 $7.3M 231k 31.40
Trade Desk (TTD) 0.5 $6.9M 59k 116.06
Propetro Hldg (PUMP) 0.5 $6.8M 556k 12.32
Shotspotter (SSTI) 0.5 $6.8M 218k 31.18
Nv5 Holding (NVEE) 0.5 $6.3M 105k 60.55
Gardner Denver Hldgs 0.4 $5.9M 289k 20.45
Carrizo Oil & Gas 0.4 $5.9M 519k 11.29
Pacira Pharmaceuticals (PCRX) 0.4 $5.8M 134k 43.02
Chuys Hldgs (CHUY) 0.4 $5.7M 323k 17.74
Twilio Inc cl a (TWLO) 0.4 $5.8M 65k 89.30
Stamps 0.4 $5.6M 36k 155.64
Dex (DXCM) 0.4 $5.7M 48k 119.79
Amber Road 0.4 $5.5M 669k 8.23
Hubspot (HUBS) 0.4 $5.6M 44k 125.73
Rudolph Technologies 0.4 $5.0M 246k 20.47
Immunomedics 0.4 $5.1M 361k 14.27
Mellanox Technologies 0.3 $4.9M 53k 92.38
Esperion Therapeutics (ESPR) 0.3 $5.0M 108k 46.00
D Fluidigm Corp Del (LAB) 0.3 $4.8M 562k 8.62
Upland Software (UPLD) 0.3 $4.7M 173k 27.18
Vericel (VCEL) 0.3 $4.5M 261k 17.40
Texas Capital Bancshares (TCBI) 0.3 $4.3M 85k 51.09
Ironwood Pharmaceuticals (IRWD) 0.3 $4.1M 396k 10.36
Qts Realty Trust 0.3 $4.1M 110k 37.05
Sientra 0.3 $4.0M 317k 12.71
West Pharmaceutical Services (WST) 0.3 $3.9M 40k 98.04
Ceva (CEVA) 0.3 $4.0M 180k 22.09
AVEO Pharmaceuticals 0.3 $4.0M 2.5M 1.60
Advanced Disposal Services I 0.3 $3.8M 160k 23.94
Radware Ltd ord (RDWR) 0.3 $3.7M 164k 22.71
Harvard Bioscience (HBIO) 0.2 $3.5M 1.1M 3.18
CAI International 0.2 $3.5M 150k 23.23
Echo Global Logistics 0.2 $3.5M 173k 20.33
Atlas Financial Holdings 0.2 $3.5M 437k 8.09
Cyberark Software (CYBR) 0.2 $3.5M 47k 74.13
Insulet Corporation (PODD) 0.2 $3.3M 42k 79.32
Pure Storage Inc - Class A (PSTG) 0.2 $3.4M 211k 16.08
WNS 0.2 $3.2M 77k 41.26
Qualys (QLYS) 0.2 $3.3M 44k 74.75
Nutanix Inc cl a (NTNX) 0.2 $3.2M 78k 41.59
Perficient (PRFT) 0.2 $3.1M 138k 22.26
Macrogenics (MGNX) 0.2 $3.1M 241k 12.70
Aerohive Networks 0.2 $3.2M 967k 3.26
Collegium Pharmaceutical Inc Common Stock Usd (COLL) 0.2 $3.2M 185k 17.17
Autolus Therapeutics Plc spon ads (AUTL) 0.2 $3.2M 97k 32.84
Invacare Corporation 0.2 $2.9M 678k 4.30
Cloudera 0.2 $3.0M 267k 11.06
Dropbox Inc-class A (DBX) 0.2 $3.0M 146k 20.43
Ptc (PTC) 0.2 $2.9M 35k 82.90
Proto Labs (PRLB) 0.2 $2.6M 23k 112.79
Ultimate Software 0.2 $2.6M 11k 244.83
Finisar Corporation 0.2 $2.5M 115k 21.60
Mobile Mini 0.2 $2.5M 78k 31.75
Triton International 0.2 $2.6M 84k 31.06
Nexstar Broadcasting (NXST) 0.2 $2.4M 31k 78.64
Abiomed 0.2 $2.4M 7.5k 324.98
Htg Molecular Diagnostics 0.2 $2.3M 924k 2.54
Cytomx Therapeutics (CTMX) 0.2 $2.5M 164k 15.10
Teradyne (TER) 0.2 $2.2M 71k 31.38
Inogen (INGN) 0.2 $2.2M 18k 124.18
Cytosorbents (CTSO) 0.2 $2.2M 278k 8.08
Fennec Pharmaceuticals (FENC) 0.2 $2.3M 365k 6.38
BGC Partners 0.1 $2.2M 416k 5.17
Aerie Pharmaceuticals 0.1 $2.1M 57k 36.10
James River Group Holdings L (JRVR) 0.1 $2.1M 58k 36.53
Digital Turbine (APPS) 0.1 $2.1M 1.1M 1.83
Zscaler Incorporated (ZS) 0.1 $2.1M 54k 39.21
Silicon Laboratories (SLAB) 0.1 $2.0M 25k 78.80
Inphi Corporation 0.1 $2.0M 61k 32.15
Gtt Communications 0.1 $1.9M 81k 23.66
New Relic 0.1 $2.0M 25k 80.96
Encore Capital (ECPG) 0.1 $1.9M 80k 23.50
Monolithic Power Systems (MPWR) 0.1 $1.9M 16k 116.26
Computer Task 0.1 $1.9M 457k 4.08
Hudson Technologies (HDSN) 0.1 $1.8M 2.1M 0.89
Joint (JYNT) 0.1 $1.8M 221k 8.32
Liquidity Services (LQDT) 0.1 $1.7M 271k 6.17
Proofpoint 0.1 $1.6M 20k 83.82
Wageworks 0.1 $1.6M 60k 27.15
Ring Energy (REI) 0.1 $1.7M 338k 5.08
Motorcar Parts of America (MPAA) 0.1 $1.5M 90k 16.64
Biolife Solutions (BLFS) 0.1 $1.6M 133k 12.03
Gray Television (GTN) 0.1 $1.4M 94k 14.74
Extreme Networks (EXTR) 0.1 $1.4M 233k 6.10
Adesto Technologies 0.1 $1.4M 311k 4.40
Neuronetics (STIM) 0.1 $1.5M 76k 19.35
Xeris Pharmaceuticals 0.1 $1.4M 83k 17.01
Zagg 0.1 $1.2M 125k 9.78
Profire Energy 0.1 $1.2M 839k 1.45
Cryoport Inc Com Par $0 001 (CYRX) 0.1 $1.3M 120k 11.03
Editas Medicine (EDIT) 0.1 $1.3M 56k 22.74
Nuvectra 0.1 $1.2M 75k 16.34
Iterum Therapeutics 0.1 $1.2M 246k 5.01
Akamai Technologies (AKAM) 0.1 $1.1M 18k 61.06
Sangamo Biosciences (SGMO) 0.1 $1.2M 104k 11.48
Genesee & Wyoming 0.1 $1.2M 16k 74.00
Vonage Holdings 0.1 $1.1M 128k 8.73
Trupanion (TRUP) 0.1 $1.1M 42k 25.47
Cidara Therapeutics Inc Common Stock Usd 0.0001 0.1 $1.1M 472k 2.35
RealPage 0.1 $931k 19k 48.18
Sotherly Hotels (SOHO) 0.1 $927k 165k 5.61
Zafgen 0.1 $1.1M 213k 4.95
Paratek Pharmaceuticals 0.1 $926k 181k 5.13
Crispr Therapeutics (CRSP) 0.1 $1.0M 35k 28.58
Spero Therapeutics (SPRO) 0.1 $949k 154k 6.15
Intellia Therapeutics (NTLA) 0.1 $830k 61k 13.64
Hawaiian Holdings 0.1 $692k 26k 26.41
Match 0.1 $767k 18k 42.78
Viveve Med 0.1 $655k 624k 1.05
Live Nation Entertainment (LYV) 0.0 $516k 11k 49.26
Enserv 0.0 $595k 1.6M 0.37
Angi Homeservices (ANGI) 0.0 $562k 35k 16.06
Entasis Therapeutics Holdings Ord 0.0 $594k 146k 4.07
Axogen (AXGN) 0.0 $471k 23k 20.43
Rubicon Proj 0.0 $354k 95k 3.73
Jounce Therapeutics 0.0 $443k 131k 3.37
Nabriva Therapeutics 0.0 $354k 243k 1.46
Haemonetics Corporation (HAE) 0.0 $255k 2.6k 100.00
Mgp Ingredients Inc Common Sto (MGPI) 0.0 $239k 4.2k 57.16
4068594 Enphase Energy (ENPH) 0.0 $285k 60k 4.73
Ionis Pharmaceuticals (IONS) 0.0 $233k 4.3k 53.99
Proteostasis Therapeutics In 0.0 $260k 80k 3.24
Vistra Energy (VST) 0.0 $329k 14k 22.90
Tocagen 0.0 $342k 42k 8.21
Melinta Therapeutics 0.0 $246k 311k 0.79
Bottomline Technologies 0.0 $211k 4.4k 47.95
Neogen Corporation (NEOG) 0.0 $201k 3.5k 56.89
Firstcash 0.0 $203k 2.8k 72.24
Cancer Genetics 0.0 $66k 273k 0.24