Granahan Investment Management as of Dec. 31, 2013
Portfolio Holdings for Granahan Investment Management
Granahan Investment Management holds 209 positions in its portfolio as reported in the December 2013 quarterly 13F filing
| Company (Ticker) | Portfolio Weight | Valued At | Change in Shares | Share Count | Share Price |
|---|---|---|---|---|---|
| Alkermes (ALKS) | 2.4 | $92M | 2.3M | 40.66 | |
| West Pharmaceutical Services (WST) | 2.1 | $82M | 1.7M | 49.06 | |
| Crocs (CROX) | 1.6 | $61M | 3.8M | 15.92 | |
| Kennametal (KMT) | 1.5 | $59M | 1.1M | 52.07 | |
| Atmi | 1.5 | $57M | 1.9M | 30.21 | |
| Pandora Media | 1.4 | $57M | 2.1M | 26.60 | |
| DXP Enterprises (DXPE) | 1.4 | $56M | 481k | 115.20 | |
| Euronet Worldwide (EEFT) | 1.4 | $55M | 1.2M | 47.85 | |
| Ultimate Software | 1.4 | $55M | 357k | 153.22 | |
| Santarus | 1.2 | $47M | 1.5M | 31.96 | |
| Buffalo Wild Wings | 1.2 | $46M | 315k | 147.20 | |
| RBC Bearings Incorporated (RBC) | 1.2 | $47M | 657k | 70.75 | |
| Bruker Corporation (BRKR) | 1.2 | $45M | 2.3M | 19.77 | |
| Infoblox | 1.1 | $44M | 1.3M | 33.02 | |
| Ubiquiti Networks | 1.1 | $42M | 923k | 45.96 | |
| Ptc (PTC) | 1.1 | $42M | 1.2M | 35.39 | |
| Outerwall | 1.1 | $41M | 611k | 67.27 | |
| Finisar Corporation | 1.0 | $41M | 1.7M | 23.92 | |
| Affiliated Managers (AMG) | 1.0 | $40M | 183k | 216.88 | |
| PriceSmart (PSMT) | 1.0 | $39M | 339k | 115.54 | |
| Radware Ltd ord (RDWR) | 1.0 | $38M | 2.1M | 17.98 | |
| Red Hat | 1.0 | $39M | 690k | 56.04 | |
| Henry Schein (HSIC) | 1.0 | $39M | 338k | 114.26 | |
| CoStar (CSGP) | 1.0 | $39M | 209k | 184.58 | |
| iRobot Corporation (IRBT) | 0.9 | $37M | 1.1M | 34.77 | |
| Ruckus Wireless | 0.9 | $37M | 2.6M | 14.20 | |
| Guess? (GES) | 0.9 | $37M | 1.2M | 31.07 | |
| Nektar Therapeutics (NKTR) | 0.9 | $37M | 3.2M | 11.35 | |
| DENTSPLY International | 0.9 | $36M | 743k | 48.48 | |
| 2060000 Power Solutions International (PSIX) | 0.9 | $36M | 474k | 75.10 | |
| TiVo | 0.9 | $35M | 2.7M | 13.12 | |
| Schweitzer-Mauduit International (MATV) | 0.9 | $35M | 672k | 51.47 | |
| Om | 0.9 | $34M | 927k | 36.41 | |
| Deckers Outdoor Corporation (DECK) | 0.9 | $34M | 400k | 84.46 | |
| Imax Corp Cad (IMAX) | 0.9 | $34M | 1.2M | 29.48 | |
| Mobile Mini | 0.9 | $33M | 809k | 41.18 | |
| Bio-Rad Laboratories (BIO) | 0.8 | $33M | 266k | 123.61 | |
| Super Micro Computer (SMCI) | 0.8 | $33M | 1.9M | 17.16 | |
| DSW | 0.8 | $31M | 732k | 42.73 | |
| Riverbed Technology | 0.8 | $31M | 1.7M | 18.08 | |
| Aspen Technology | 0.8 | $31M | 744k | 41.80 | |
| SPS Commerce (SPSC) | 0.8 | $31M | 476k | 65.30 | |
| Teradyne (TER) | 0.8 | $30M | 1.7M | 17.62 | |
| Stag Industrial (STAG) | 0.8 | $30M | 1.5M | 20.39 | |
| Zeltiq Aesthetics | 0.8 | $30M | 1.6M | 18.91 | |
| Invensense | 0.8 | $29M | 1.4M | 20.78 | |
| Vertex Pharmaceuticals Incorporated (VRTX) | 0.7 | $29M | 388k | 74.30 | |
| Kaman Corporation (KAMN) | 0.7 | $29M | 721k | 39.73 | |
| Homeaway | 0.7 | $29M | 703k | 40.88 | |
| Genesee & Wyoming | 0.7 | $28M | 295k | 96.05 | |
| Cadence Design Systems (CDNS) | 0.7 | $28M | 2.0M | 14.02 | |
| Linkedin Corp | 0.7 | $28M | 130k | 216.83 | |
| Silicon Laboratories (SLAB) | 0.7 | $28M | 635k | 43.31 | |
| Under Armour (UAA) | 0.7 | $27M | 313k | 87.30 | |
| Mettler-Toledo International (MTD) | 0.7 | $27M | 109k | 242.59 | |
| FEI Company | 0.7 | $26M | 288k | 89.36 | |
| Qlik Technologies | 0.7 | $26M | 959k | 26.63 | |
| Dick's Sporting Goods (DKS) | 0.7 | $25M | 434k | 58.10 | |
| Casey's General Stores (CASY) | 0.7 | $25M | 361k | 70.25 | |
| EXACT Sciences Corporation (EXAS) | 0.6 | $25M | 2.1M | 11.75 | |
| WNS | 0.6 | $25M | 1.1M | 21.91 | |
| Monotype Imaging Holdings | 0.6 | $24M | 740k | 31.86 | |
| PROS Holdings (PRO) | 0.6 | $24M | 597k | 39.90 | |
| LivePerson (LPSN) | 0.6 | $23M | 1.6M | 14.82 | |
| Grand Canyon Education (LOPE) | 0.6 | $23M | 525k | 43.60 | |
| Concur Technologies | 0.6 | $23M | 218k | 103.18 | |
| Brinker International (EAT) | 0.6 | $22M | 484k | 46.34 | |
| FactSet Research Systems (FDS) | 0.6 | $22M | 200k | 108.58 | |
| Genes (GCO) | 0.6 | $22M | 301k | 73.06 | |
| Perficient (PRFT) | 0.6 | $22M | 937k | 23.42 | |
| Francescas Hldgs Corp | 0.6 | $22M | 1.2M | 18.40 | |
| Demandware | 0.5 | $21M | 327k | 64.12 | |
| 51job | 0.5 | $21M | 263k | 77.90 | |
| Tennant Company (TNC) | 0.5 | $20M | 297k | 67.81 | |
| Aruba Networks | 0.5 | $20M | 1.1M | 17.90 | |
| Cinemark Holdings (CNK) | 0.5 | $20M | 596k | 33.33 | |
| Qiagen | 0.5 | $20M | 827k | 23.81 | |
| Entropic Communications | 0.5 | $20M | 4.2M | 4.70 | |
| Cabela's Incorporated | 0.5 | $19M | 292k | 66.66 | |
| Tyler Technologies (TYL) | 0.5 | $19M | 190k | 102.13 | |
| Constant Contact | 0.5 | $19M | 615k | 31.07 | |
| Clean Energy Fuels (CLNE) | 0.5 | $19M | 1.4M | 12.88 | |
| E2open | 0.5 | $19M | 772k | 23.91 | |
| Stratasys (SSYS) | 0.5 | $18M | 135k | 134.70 | |
| Responsys | 0.5 | $18M | 660k | 27.41 | |
| Gigamon | 0.5 | $18M | 634k | 28.08 | |
| Acxiom Corporation | 0.5 | $17M | 470k | 36.98 | |
| Alliance Data Systems Corporation (BFH) | 0.5 | $18M | 67k | 262.93 | |
| Exponent (EXPO) | 0.5 | $18M | 227k | 77.28 | |
| Liquidity Services (LQDT) | 0.5 | $18M | 779k | 22.66 | |
| McGrath Rent (MGRC) | 0.4 | $17M | 435k | 39.80 | |
| Questcor Pharmaceuticals | 0.4 | $17M | 310k | 54.45 | |
| ImmunoGen | 0.4 | $17M | 1.1M | 14.67 | |
| Modine Manufacturing (MOD) | 0.4 | $16M | 1.3M | 12.82 | |
| Safeguard Scientifics | 0.4 | $17M | 823k | 20.09 | |
| Virtusa Corporation | 0.4 | $16M | 414k | 38.09 | |
| IPG Photonics Corporation (IPGP) | 0.4 | $16M | 204k | 77.61 | |
| Douglas Dynamics (PLOW) | 0.4 | $16M | 954k | 16.82 | |
| Black Diamond | 0.4 | $16M | 1.2M | 13.33 | |
| Intersil Corporation | 0.4 | $15M | 1.3M | 11.47 | |
| Sotheby's | 0.4 | $15M | 288k | 53.20 | |
| Advisory Board Company | 0.4 | $15M | 240k | 63.67 | |
| Brocade Communications Systems | 0.4 | $15M | 1.7M | 8.87 | |
| WebMD Health | 0.4 | $15M | 372k | 39.50 | |
| Monro Muffler Brake (MNRO) | 0.4 | $15M | 258k | 56.36 | |
| Brunswick Corporation (BC) | 0.4 | $14M | 302k | 46.06 | |
| BJ's Restaurants (BJRI) | 0.4 | $14M | 451k | 31.06 | |
| Qualys (QLYS) | 0.4 | $14M | 612k | 23.11 | |
| CECO Environmental (CECO) | 0.3 | $14M | 854k | 16.15 | |
| ShoreTel | 0.3 | $13M | 1.4M | 9.28 | |
| Ascena Retail | 0.3 | $13M | 620k | 21.16 | |
| VeriFone Systems | 0.3 | $13M | 472k | 26.82 | |
| Lululemon Athletica (LULU) | 0.3 | $13M | 214k | 59.03 | |
| Imperva | 0.3 | $13M | 266k | 48.13 | |
| Monolithic Power Systems (MPWR) | 0.3 | $12M | 355k | 34.66 | |
| RealD | 0.3 | $12M | 1.4M | 8.54 | |
| Epam Systems (EPAM) | 0.3 | $12M | 354k | 34.94 | |
| Power Integrations (POWI) | 0.3 | $12M | 217k | 55.82 | |
| Fiesta Restaurant | 0.3 | $12M | 227k | 52.24 | |
| Key Energy Services | 0.3 | $12M | 1.5M | 7.90 | |
| Luminex Corporation | 0.3 | $12M | 601k | 19.40 | |
| Invacare Corporation | 0.3 | $11M | 491k | 23.21 | |
| Knight Transportation | 0.3 | $11M | 609k | 18.34 | |
| Sapient Corporation | 0.3 | $11M | 657k | 17.36 | |
| Proofpoint | 0.3 | $11M | 342k | 33.17 | |
| Cynosure | 0.3 | $11M | 413k | 26.64 | |
| Mellanox Technologies | 0.3 | $11M | 273k | 39.97 | |
| Sucampo Pharmaceuticals | 0.3 | $11M | 1.2M | 9.40 | |
| Fresh Market | 0.3 | $11M | 273k | 40.50 | |
| Sarepta Therapeutics (SRPT) | 0.3 | $11M | 539k | 20.37 | |
| Progress Software Corporation (PRGS) | 0.3 | $11M | 409k | 25.83 | |
| Syneron Medical Ltd ord | 0.3 | $10M | 849k | 12.30 | |
| Oxford Industries (OXM) | 0.3 | $10M | 128k | 80.67 | |
| Vascular Solutions | 0.3 | $11M | 454k | 23.15 | |
| KAR Auction Services (KAR) | 0.3 | $10M | 352k | 29.55 | |
| Abercrombie & Fitch (ANF) | 0.3 | $10M | 305k | 32.91 | |
| Littelfuse (LFUS) | 0.3 | $10M | 110k | 92.93 | |
| Hibbett Sports (HIBB) | 0.3 | $10M | 149k | 67.15 | |
| Gentium S.p.A. | 0.3 | $10M | 176k | 57.10 | |
| Global Cash Access Holdings | 0.2 | $9.7M | 972k | 9.99 | |
| Microsemi Corporation | 0.2 | $9.8M | 391k | 24.95 | |
| Steiner Leisure Ltd Com Stk | 0.2 | $9.7M | 197k | 49.19 | |
| salesforce (CRM) | 0.2 | $9.4M | 170k | 55.19 | |
| Solta Medical | 0.2 | $9.2M | 3.1M | 2.95 | |
| MarineMax (HZO) | 0.2 | $9.1M | 564k | 16.08 | |
| Acelrx Pharmaceuticals | 0.2 | $9.0M | 793k | 11.31 | |
| Meritage Homes Corporation (MTH) | 0.2 | $8.4M | 174k | 47.99 | |
| Titan Machinery (TITN) | 0.2 | $8.4M | 469k | 17.82 | |
| Harvard Bioscience (HBIO) | 0.2 | $8.1M | 1.7M | 4.70 | |
| Ryland | 0.2 | $7.8M | 180k | 43.41 | |
| DURECT Corporation | 0.2 | $7.8M | 4.5M | 1.73 | |
| KB Home (KBH) | 0.2 | $7.5M | 409k | 18.28 | |
| Pantry | 0.2 | $7.5M | 449k | 16.78 | |
| Sodastream International | 0.2 | $7.5M | 151k | 49.64 | |
| Celadon (CGIP) | 0.2 | $6.8M | 351k | 19.48 | |
| Cutera (CUTR) | 0.2 | $7.0M | 686k | 10.18 | |
| Rockwell Medical Technologies | 0.2 | $7.1M | 678k | 10.44 | |
| Tesla Motors (TSLA) | 0.2 | $6.8M | 45k | 150.43 | |
| Channeladvisor | 0.2 | $6.6M | 159k | 41.71 | |
| LeMaitre Vascular (LMAT) | 0.2 | $6.3M | 786k | 8.01 | |
| Gentherm (THRM) | 0.2 | $6.2M | 230k | 26.81 | |
| OSI Systems (OSIS) | 0.1 | $5.7M | 107k | 53.11 | |
| Basic Energy Services | 0.1 | $5.9M | 375k | 15.78 | |
| Harris & Harris | 0.1 | $6.0M | 2.0M | 2.98 | |
| Nanosphere | 0.1 | $5.8M | 2.5M | 2.29 | |
| Clean Harbors (CLH) | 0.1 | $5.5M | 92k | 59.96 | |
| RPC (RES) | 0.1 | $5.4M | 302k | 17.85 | |
| Rudolph Technologies | 0.1 | $5.5M | 470k | 11.74 | |
| Comfort Systems USA (FIX) | 0.1 | $5.3M | 275k | 19.39 | |
| Inphi Corporation | 0.1 | $5.4M | 421k | 12.90 | |
| Icg Group | 0.1 | $5.5M | 295k | 18.63 | |
| Alpha Natural Resources | 0.1 | $5.0M | 704k | 7.14 | |
| Fairway Group Holdings | 0.1 | $4.8M | 263k | 18.16 | |
| Textura | 0.1 | $4.7M | 157k | 29.94 | |
| Benefitfocus | 0.1 | $4.7M | 81k | 57.74 | |
| JetBlue Airways Corporation (JBLU) | 0.1 | $4.2M | 490k | 8.54 | |
| Pericom Semiconductor | 0.1 | $4.2M | 475k | 8.86 | |
| Ceva (CEVA) | 0.1 | $4.3M | 282k | 15.22 | |
| BroadSoft | 0.1 | $4.0M | 146k | 27.32 | |
| NeoGenomics (NEO) | 0.1 | $3.7M | 1.0M | 3.62 | |
| Natural Grocers By Vitamin C (NGVC) | 0.1 | $4.0M | 95k | 42.45 | |
| STAAR Surgical Company (STAA) | 0.1 | $3.4M | 207k | 16.19 | |
| Cash America International | 0.1 | $3.4M | 89k | 38.30 | |
| DigitalGlobe | 0.1 | $3.6M | 88k | 41.15 | |
| Envestnet (ENV) | 0.1 | $3.5M | 87k | 40.30 | |
| BioDelivery Sciences International | 0.1 | $3.0M | 507k | 5.89 | |
| Sotherly Hotels (SOHO) | 0.1 | $3.2M | 543k | 5.94 | |
| InnerWorkings | 0.1 | $2.7M | 349k | 7.79 | |
| Atwood Oceanics | 0.1 | $2.8M | 52k | 53.38 | |
| Ii-vi | 0.1 | $2.3M | 128k | 17.58 | |
| Calavo Growers (CVGW) | 0.1 | $2.4M | 79k | 30.26 | |
| LeapFrog Enterprises | 0.1 | $2.4M | 302k | 7.94 | |
| Zix Corporation | 0.1 | $2.4M | 517k | 4.56 | |
| SciQuest | 0.1 | $2.4M | 85k | 28.48 | |
| Electro Rent Corporation | 0.1 | $1.8M | 99k | 18.52 | |
| Superior Energy Services | 0.1 | $1.9M | 70k | 26.61 | |
| Sparton Corporation | 0.1 | $1.9M | 66k | 27.95 | |
| NuPathe | 0.1 | $2.1M | 648k | 3.27 | |
| Proto Labs (PRLB) | 0.1 | $1.8M | 26k | 71.20 | |
| Harvard Apparatus Regener Te | 0.1 | $1.8M | 373k | 4.75 | |
| Rush Enterprises (RUSHA) | 0.0 | $1.4M | 48k | 29.64 | |
| Pain Therapeutics | 0.0 | $1.1M | 219k | 4.86 | |
| Encore Wire Corporation (WIRE) | 0.0 | $1.2M | 22k | 54.19 | |
| Computer Task | 0.0 | $1.0M | 54k | 18.83 | |
| Diversified Restaurant Holdi | 0.0 | $1.2M | 250k | 4.77 | |
| James River Coal Company | 0.0 | $753k | 557k | 1.35 | |
| AVEO Pharmaceuticals | 0.0 | $869k | 475k | 1.83 | |
| Prothena (PRTA) | 0.0 | $899k | 34k | 26.52 | |
| Seattle Genetics | 0.0 | $371k | 9.3k | 39.89 |
