Granahan Investment Management

Granahan Investment Management as of Dec. 31, 2012

Portfolio Holdings for Granahan Investment Management

Granahan Investment Management holds 229 positions in its portfolio as reported in the December 2012 quarterly 13F filing

Company (Ticker)
Portfolio Weight
Valued At
Change in Shares
Share Count
Share Price
Onyx Pharmaceuticals 1.9 $51M 678k 75.53
BioMarin Pharmaceutical (BMRN) 1.7 $48M 975k 49.20
Regeneron Pharmaceuticals (REGN) 1.7 $47M 276k 171.07
West Pharmaceutical Services (WST) 1.7 $47M 859k 54.75
Alkermes (ALKS) 1.7 $47M 2.5M 18.52
Cadence Design Systems (CDNS) 1.6 $45M 3.3M 13.51
Parametric Technology 1.5 $42M 1.8M 22.51
Euronet Worldwide (EEFT) 1.4 $39M 1.7M 23.60
Crocs (CROX) 1.4 $38M 2.6M 14.39
Teradyne (TER) 1.3 $37M 2.2M 16.89
Riverbed Technology 1.3 $36M 1.8M 19.72
Bruker Corporation (BRKR) 1.2 $35M 2.3M 15.24
TiVo 1.2 $34M 2.8M 12.31
RBC Bearings Incorporated (RBC) 1.2 $34M 688k 50.07
Hanesbrands (HBI) 1.2 $34M 937k 35.82
Henry Schein (HSIC) 1.2 $34M 416k 80.42
Brunswick Corporation (BC) 1.2 $34M 1.2M 29.09
Mobile Mini 1.1 $32M 1.5M 20.85
Ultimate Software 1.1 $30M 315k 94.41
Microsemi Corporation 1.1 $30M 1.4M 21.04
Bio-Rad Laboratories (BIO) 1.1 $30M 284k 105.05
Aaron's 1.1 $29M 1.0M 28.28
Red Hat 1.1 $29M 552k 52.96
Steven Madden (SHOO) 1.0 $29M 674k 42.27
Genesee & Wyoming 1.0 $28M 368k 76.08
Buffalo Wild Wings 1.0 $28M 385k 72.82
Schweitzer-Mauduit International (MATV) 1.0 $28M 717k 39.03
Vera Bradley (VRA) 1.0 $28M 1.1M 25.10
Triumph (TGI) 1.0 $28M 426k 65.30
Kennametal (KMT) 1.0 $28M 688k 40.00
DENTSPLY International 1.0 $27M 689k 39.61
Tiffany & Co. 1.0 $27M 462k 57.34
Coinstar 1.0 $26M 507k 52.01
Steiner Leisure Ltd Com Stk 0.9 $26M 539k 48.32
Mettler-Toledo International (MTD) 0.9 $26M 135k 193.30
Cinemark Holdings (CNK) 0.9 $26M 999k 25.98
Vertex Pharmaceuticals Incorporated (VRTX) 0.9 $25M 590k 41.90
Chico's FAS 0.9 $25M 1.3M 18.46
FEI Company 0.9 $25M 445k 55.47
Sourcefire 0.9 $25M 520k 47.22
Kaman Corporation 0.9 $24M 654k 36.80
Covance 0.9 $24M 412k 57.77
Abercrombie & Fitch (ANF) 0.8 $23M 488k 47.97
Silicon Laboratories (SLAB) 0.8 $22M 526k 41.80
FactSet Research Systems (FDS) 0.8 $22M 246k 88.06
VeriFone Systems 0.8 $22M 731k 29.68
Cubist Pharmaceuticals 0.8 $22M 519k 42.05
Seattle Genetics 0.8 $21M 923k 23.17
Casey's General Stores (CASY) 0.8 $21M 403k 53.10
Cash America International 0.8 $21M 535k 39.67
Nektar Therapeutics (NKTR) 0.8 $21M 2.8M 7.41
Edwards Lifesciences (EW) 0.7 $20M 219k 90.17
Clean Energy Fuels (CLNE) 0.7 $20M 1.6M 12.45
Carter's (CRI) 0.7 $19M 339k 55.65
Monster Beverage 0.7 $19M 356k 52.84
salesforce (CRM) 0.7 $19M 110k 168.10
Qiagen 0.7 $19M 1.0M 18.15
PriceSmart (PSMT) 0.7 $19M 240k 76.99
Acme Packet 0.6 $18M 791k 22.12
Francescas Hldgs Corp 0.6 $17M 669k 25.93
Global Cash Access Holdings 0.6 $17M 2.2M 7.84
BroadSoft 0.6 $17M 462k 36.33
Green Mountain Coffee Roasters 0.6 $17M 398k 41.34
Elan Corporation 0.6 $16M 1.6M 10.21
Entropic Communications 0.6 $16M 3.1M 5.29
Radware Ltd ord (RDWR) 0.6 $16M 468k 33.00
Jefferies 0.5 $15M 799k 18.57
SPS Commerce (SPSC) 0.5 $15M 401k 37.27
Knight Transportation 0.5 $15M 989k 14.63
DSW 0.5 $15M 220k 65.69
Universal Health Services (UHS) 0.5 $14M 293k 48.35
Luminex Corporation 0.5 $14M 859k 16.80
Optimer Pharmaceuticals 0.5 $14M 1.6M 9.05
Pandora Media 0.5 $14M 1.6M 9.18
Oceaneering International (OII) 0.5 $14M 260k 53.79
ImmunoGen 0.5 $14M 1.1M 12.75
American Public Education (APEI) 0.5 $14M 383k 36.12
Sapient Corporation 0.5 $14M 1.3M 10.56
Atwood Oceanics 0.5 $13M 292k 45.79
Boston Beer Company (SAM) 0.5 $13M 100k 134.45
Rovi Corporation 0.5 $13M 852k 15.43
PAREXEL International Corporation 0.5 $13M 436k 29.59
Align Technology (ALGN) 0.5 $13M 465k 27.75
Super Micro Computer 0.5 $13M 1.3M 10.20
Lululemon Athletica (LULU) 0.5 $13M 169k 76.23
MWI Veterinary Supply 0.5 $13M 119k 110.00
Sensient Technologies Corporation (SXT) 0.5 $13M 353k 35.56
RPC (RES) 0.5 $13M 1.0M 12.24
BJ's Restaurants (BJRI) 0.5 $13M 382k 32.90
CACI International (CACI) 0.5 $13M 227k 55.03
Ii-vi 0.5 $13M 684k 18.23
Cabela's Incorporated 0.4 $12M 290k 41.75
Finisar Corporation 0.4 $12M 742k 16.29
Linkedin Corp 0.4 $12M 105k 114.82
Tyler Technologies (TYL) 0.4 $12M 238k 48.44
Jos. A. Bank Clothiers 0.4 $11M 262k 42.58
DigitalGlobe 0.4 $11M 466k 24.44
IPG Photonics Corporation (IPGP) 0.4 $11M 167k 66.65
Coventry Health Care 0.4 $11M 241k 44.83
Key Energy Services 0.4 $11M 1.6M 6.95
Infoblox 0.4 $11M 605k 17.97
Exponent (EXPO) 0.4 $11M 188k 55.83
Qlik Technologies 0.4 $10M 479k 21.72
Ulta Salon, Cosmetics & Fragrance (ULTA) 0.4 $10M 103k 98.26
Om 0.4 $9.9M 447k 22.20
Superior Energy Services 0.4 $10M 481k 20.72
Oxford Industries (OXM) 0.3 $9.6M 206k 46.36
ISIS Pharmaceuticals 0.3 $9.3M 895k 10.44
Aruba Networks 0.3 $9.1M 437k 20.74
Stag Industrial (STAG) 0.3 $9.2M 510k 17.97
O'reilly Automotive (ORLY) 0.3 $8.5M 95k 89.42
Ubiquiti Networks 0.3 $8.5M 701k 12.14
Monro Muffler Brake (MNRO) 0.3 $7.9M 226k 34.90
Ruckus Wireless 0.3 $7.9M 351k 22.53
Tennant Company (TNC) 0.3 $7.3M 167k 43.95
Sodastream International 0.3 $7.5M 167k 44.89
Primoris Services (PRIM) 0.3 $7.1M 473k 15.04
Alliance Data Systems Corporation (BFH) 0.2 $6.9M 47k 144.77
Perficient (PRFT) 0.2 $6.9M 586k 11.78
Titan Machinery (TITN) 0.2 $7.0M 283k 24.70
CECO Environmental (CECO) 0.2 $6.9M 695k 9.95
Harman International Industries 0.2 $6.6M 148k 44.64
Advisory Board Company 0.2 $6.6M 141k 46.79
Santarus 0.2 $6.6M 602k 10.98
PROS Holdings (PRO) 0.2 $6.7M 366k 18.29
OSI Systems (OSIS) 0.2 $6.2M 97k 64.04
Monolithic Power Systems (MPWR) 0.2 $6.3M 283k 22.28
Power Integrations (POWI) 0.2 $6.0M 178k 33.61
Invacare Corporation 0.2 $5.9M 364k 16.30
Hibbett Sports (HIBB) 0.2 $6.0M 114k 52.70
Liquidity Services (LQDT) 0.2 $6.0M 147k 40.86
MasTec (MTZ) 0.2 $6.0M 240k 24.93
Zagg 0.2 $6.0M 811k 7.36
Safeguard Scientifics 0.2 $5.7M 387k 14.75
Alpha Natural Resources 0.2 $5.4M 554k 9.74
Susser Holdings Corporation 0.2 $5.5M 159k 34.49
Greenbrier Companies (GBX) 0.2 $5.5M 338k 16.17
Littelfuse (LFUS) 0.2 $5.2M 85k 61.71
Basic Energy Services 0.2 $5.3M 462k 11.41
Douglas Dynamics (PLOW) 0.2 $4.9M 342k 14.39
Syneron Medical Ltd ord 0.2 $4.6M 529k 8.67
Modine Manufacturing (MOD) 0.2 $4.6M 561k 8.13
Cynosure 0.2 $4.8M 197k 24.11
Vascular Solutions 0.2 $4.5M 282k 15.80
Aegerion Pharmaceuticals 0.2 $4.5M 178k 25.38
Calavo Growers (CVGW) 0.1 $4.2M 165k 25.21
James River Coal Company 0.1 $4.1M 1.3M 3.21
Nanosphere 0.1 $4.0M 1.4M 2.88
Imperva 0.1 $4.1M 130k 31.53
Firstservice Cad Sub Vtg 0.1 $3.9M 137k 28.23
Healthcare Services (HCSG) 0.1 $4.0M 171k 23.23
SolarWinds 0.1 $4.0M 76k 52.45
Sucampo Pharmaceuticals 0.1 $3.8M 781k 4.90
ShoreTel 0.1 $3.6M 848k 4.24
Progress Software Corporation (PRGS) 0.1 $3.4M 162k 20.99
WMS Industries 0.1 $3.3M 189k 17.50
Rex Energy Corporation 0.1 $3.4M 264k 13.02
Monotype Imaging Holdings 0.1 $3.3M 205k 15.98
Comfort Systems USA (FIX) 0.1 $3.2M 266k 12.16
Harvard Bioscience (HBIO) 0.1 $3.3M 763k 4.38
Zions Bancorporation (ZION) 0.1 $3.1M 143k 21.40
MarineMax (HZO) 0.1 $3.0M 334k 8.94
Celadon (CGIP) 0.1 $3.1M 173k 18.07
Electro Rent Corporation 0.1 $3.0M 194k 15.38
Cutera (CUTR) 0.1 $3.1M 350k 9.00
bebe stores 0.1 $2.6M 658k 4.00
Ceva (CEVA) 0.1 $2.7M 171k 15.75
CLICKSOFTWARE TECHNOLOGIES Ltd Com Stk 0.1 $2.8M 334k 8.41
Mellanox Technologies 0.1 $2.9M 48k 59.39
Constant Contact 0.1 $2.6M 186k 14.21
Ryland 0.1 $2.3M 64k 36.50
CONSOL Energy 0.1 $2.5M 78k 32.10
Rudolph Technologies 0.1 $2.4M 178k 13.44
Atmi 0.1 $2.6M 122k 20.88
Palomar Medical Technologies 0.1 $2.4M 264k 9.21
Harris & Harris 0.1 $2.4M 737k 3.30
QC Holdings (QCCO) 0.1 $2.4M 746k 3.24
Black Diamond 0.1 $2.4M 291k 8.20
Pulte (PHM) 0.1 $2.3M 127k 18.16
Meritage Homes Corporation (MTH) 0.1 $2.1M 56k 37.34
Pericom Semiconductor 0.1 $2.1M 268k 8.03
Diamond Foods 0.1 $2.2M 160k 13.67
Flow International Corporation 0.1 $2.1M 603k 3.50
Solta Medical 0.1 $2.1M 784k 2.67
AVEO Pharmaceuticals 0.1 $2.3M 287k 8.05
Gentium S.p.A. 0.1 $2.2M 196k 11.35
LeMaitre Vascular (LMAT) 0.1 $2.2M 391k 5.74
Angie's List 0.1 $2.3M 190k 11.99
Jack in the Box (JACK) 0.1 $1.9M 65k 28.60
JetBlue Airways Corporation (JBLU) 0.1 $1.8M 320k 5.72
ITT Educational Services (ESINQ) 0.1 $1.9M 110k 17.31
Virtusa Corporation 0.1 $2.0M 119k 16.43
DURECT Corporation 0.1 $1.8M 2.0M 0.92
Oasis Petroleum 0.1 $2.1M 65k 31.80
Kodiak Oil & Gas 0.1 $2.0M 223k 8.85
NuPathe 0.1 $1.9M 560k 3.38
SciQuest 0.1 $1.9M 118k 15.86
LivePerson (LPSN) 0.1 $1.5M 118k 13.14
Oil States International (OIS) 0.1 $1.8M 25k 71.54
Inphi Corporation 0.1 $1.8M 185k 9.58
Proofpoint 0.1 $1.7M 136k 12.31
Intersil Corporation 0.1 $1.5M 176k 8.29
Energy Xxi 0.1 $1.4M 44k 32.18
51job 0.1 $1.5M 32k 46.75
Walter Energy 0.1 $1.4M 38k 35.88
MHI Hospitality Corporation 0.1 $1.3M 394k 3.32
Aspen Technology 0.1 $1.4M 52k 27.64
Nanometrics Incorporated 0.1 $1.4M 99k 14.42
InnerWorkings 0.0 $1.0M 74k 13.78
MKS Instruments (MKSI) 0.0 $1.2M 45k 25.78
Napco Security Systems (NSSC) 0.0 $1.1M 289k 3.64
NOVA MEASURING Instruments L (NVMI) 0.0 $1.1M 135k 7.98
2060000 Power Solutions International (PSIX) 0.0 $1.1M 67k 16.19
Grand Canyon Education (LOPE) 0.0 $777k 33k 23.47
DealerTrack Holdings 0.0 $844k 29k 28.71
Imax Corp Cad (IMAX) 0.0 $946k 42k 22.47
Stratasys (SSYS) 0.0 $697k 8.7k 80.11
McGrath Rent (MGRC) 0.0 $426k 15k 29.11
BioClinica 0.0 $540k 94k 5.72
Caribou Coffee Company 0.0 $502k 31k 16.20
Demandware 0.0 $454k 17k 27.35
E2open 0.0 $498k 35k 14.15
STAAR Surgical Company (STAA) 0.0 $207k 34k 6.11
Computer Task 0.0 $287k 16k 18.23
Furmanite Corporation 0.0 $359k 67k 5.37
Active Network 0.0 $261k 53k 4.91
Zeltiq Aesthetics 0.0 $222k 48k 4.62
Prothena (PRTA) 0.0 $288k 39k 7.33
Pain Therapeutics 0.0 $54k 20k 2.71