Granahan Investment Management

Granahan Investment Management as of March 31, 2014

Portfolio Holdings for Granahan Investment Management

Granahan Investment Management holds 204 positions in its portfolio as reported in the March 2014 quarterly 13F filing

Company (Ticker)
Portfolio Weight
Valued At
Change in Shares
Share Count
Share Price
West Pharmaceutical Services (WST) 2.0 $74M 1.7M 44.05
Crocs (CROX) 1.9 $72M 4.6M 15.60
Bruker Corporation (BRKR) 1.4 $53M 2.3M 22.79
Pandora Media 1.4 $52M 1.7M 30.32
Affiliated Managers (AMG) 1.4 $51M 256k 200.05
Kennametal (KMT) 1.4 $51M 1.1M 44.30
RBC Bearings Incorporated (RBC) 1.4 $51M 795k 63.70
Om 1.3 $49M 1.5M 33.22
DXP Enterprises (DXPE) 1.3 $47M 497k 94.93
Alkermes (ALKS) 1.3 $47M 1.1M 44.09
Nektar Therapeutics (NKTR) 1.2 $45M 3.7M 12.12
CoStar (CSGP) 1.2 $45M 239k 186.74
Euronet Worldwide (EEFT) 1.2 $44M 1.1M 41.59
Buffalo Wild Wings 1.2 $44M 296k 148.90
Ultimate Software 1.1 $42M 304k 137.00
Finisar Corporation 1.1 $41M 1.5M 26.51
Henry Schein (HSIC) 1.1 $40M 338k 119.37
Ptc (PTC) 1.1 $40M 1.1M 35.42
2060000 Power Solutions International (PSIX) 1.1 $40M 525k 75.17
Imax Corp Cad (IMAX) 1.1 $39M 1.4M 27.33
Radware Ltd ord (RDWR) 1.0 $39M 2.2M 17.68
Five Below (FIVE) 1.0 $38M 900k 42.48
Stag Industrial (STAG) 1.0 $37M 1.5M 24.10
Under Armour (UAA) 1.0 $36M 313k 114.64
Bio-Rad Laboratories (BIO) 0.9 $35M 269k 128.12
DENTSPLY International 0.9 $34M 743k 46.04
Red Hat 0.9 $34M 642k 52.98
PriceSmart (PSMT) 0.9 $34M 339k 100.93
TiVo 0.9 $33M 2.5M 13.23
Outerwall 0.9 $33M 461k 72.50
Silicon Laboratories (SLAB) 0.9 $32M 615k 52.25
Deckers Outdoor Corporation (DECK) 0.9 $32M 400k 79.73
Zeltiq Aesthetics 0.8 $32M 1.6M 19.61
EXACT Sciences Corporation (EXAS) 0.8 $31M 2.2M 14.17
Invensense 0.8 $31M 1.3M 23.67
Ruckus Wireless 0.8 $31M 2.6M 12.16
Super Micro Computer 0.8 $31M 1.8M 17.37
Kaman Corporation 0.8 $31M 756k 40.68
iRobot Corporation (IRBT) 0.8 $30M 736k 41.05
Riverbed Technology 0.8 $29M 1.5M 19.71
Teradyne (TER) 0.8 $29M 1.5M 19.89
Aspen Technology 0.8 $29M 680k 42.36
SPS Commerce (SPSC) 0.8 $29M 473k 61.45
LivePerson (LPSN) 0.8 $29M 2.4M 12.07
Infoblox 0.8 $29M 1.4M 20.06
Francescas Hldgs Corp 0.8 $28M 1.6M 18.14
Auxilium Pharmaceuticals 0.7 $26M 972k 27.18
Cadence Design Systems (CDNS) 0.7 $26M 1.7M 15.54
Grand Canyon Education (LOPE) 0.7 $26M 562k 46.70
DSW 0.7 $26M 732k 35.86
Genesee & Wyoming 0.7 $26M 270k 97.32
Gigamon 0.7 $26M 858k 30.39
Mettler-Toledo International (MTD) 0.7 $26M 109k 235.68
Schweitzer-Mauduit International (MATV) 0.7 $26M 599k 42.59
Brinker International (EAT) 0.7 $25M 484k 52.45
Mobile Mini 0.7 $25M 586k 43.36
Aruba Networks 0.7 $25M 1.4M 18.75
Ascena Retail 0.7 $25M 1.5M 17.28
Casey's General Stores (CASY) 0.7 $24M 361k 67.59
Qlik Technologies 0.7 $25M 924k 26.59
Ubiquiti Networks 0.7 $25M 542k 45.45
Mellanox Technologies 0.7 $24M 617k 39.13
Natural Grocers By Vitamin C (NGVC) 0.7 $24M 551k 43.66
Monotype Imaging Holdings 0.6 $23M 774k 30.14
Ptc Therapeutics I (PTCT) 0.6 $24M 901k 26.14
Dick's Sporting Goods (DKS) 0.6 $23M 420k 54.61
Intersil Corporation 0.6 $22M 1.7M 12.92
Tennant Company (TNC) 0.6 $22M 334k 65.62
FactSet Research Systems (FDS) 0.6 $22M 200k 107.81
Constant Contact 0.6 $22M 880k 24.46
Homeaway 0.6 $21M 551k 37.67
Safeguard Scientifics 0.6 $20M 918k 22.18
Questcor Pharmaceuticals 0.5 $20M 310k 64.93
Liquidity Services (LQDT) 0.5 $20M 764k 26.05
Concur Technologies 0.5 $19M 194k 99.07
Cabela's Incorporated 0.5 $19M 292k 65.51
E2open 0.5 $19M 802k 23.57
WNS 0.5 $19M 1.0M 18.00
Modine Manufacturing (MOD) 0.5 $18M 1.3M 14.65
Douglas Dynamics (PLOW) 0.5 $18M 1.0M 17.42
VeriFone Systems 0.5 $18M 525k 33.82
Virtusa Corporation 0.5 $17M 520k 33.51
Cinemark Holdings (CNK) 0.5 $17M 596k 29.01
Qiagen 0.5 $17M 827k 21.09
Linkedin Corp 0.5 $17M 94k 184.94
PROS Holdings (PRO) 0.5 $17M 541k 31.51
Entropic Communications 0.5 $17M 4.1M 4.09
Brocade Communications Systems 0.4 $16M 1.5M 10.61
Perficient (PRFT) 0.4 $16M 874k 18.12
Qualys (QLYS) 0.4 $16M 634k 25.43
John Bean Technologies Corporation 0.4 $16M 503k 30.90
Sarepta Therapeutics (SRPT) 0.4 $15M 643k 24.03
Acxiom Corporation 0.4 $15M 444k 34.40
Monro Muffler Brake (MNRO) 0.4 $15M 271k 56.88
Exponent (EXPO) 0.4 $15M 204k 75.06
Black Diamond 0.4 $15M 1.2M 12.23
Progress Software Corporation (PRGS) 0.4 $15M 679k 21.80
Advisory Board Company 0.4 $15M 231k 64.25
BJ's Restaurants (BJRI) 0.4 $15M 451k 32.71
Demandware 0.4 $15M 229k 64.06
McGrath Rent (MGRC) 0.4 $14M 412k 34.96
IPG Photonics Corporation (IPGP) 0.4 $15M 204k 71.08
CECO Environmental (CECO) 0.4 $14M 866k 16.59
Imperva 0.4 $14M 258k 55.70
Power Integrations (POWI) 0.4 $14M 213k 65.78
Epam Systems (EPAM) 0.4 $14M 425k 32.90
Vertex Pharmaceuticals Incorporated (VRTX) 0.4 $14M 194k 70.72
51job 0.4 $14M 191k 71.25
Brunswick Corporation (BC) 0.4 $14M 302k 45.29
Monolithic Power Systems (MPWR) 0.4 $14M 355k 38.77
Knight Transportation 0.3 $13M 559k 23.13
ShoreTel 0.3 $13M 1.5M 8.60
Vascular Solutions 0.3 $13M 494k 26.19
Cynosure 0.3 $13M 446k 29.30
Proofpoint 0.3 $13M 346k 37.08
Sotheby's 0.3 $13M 288k 43.55
Alliance Data Systems Corporation (BFH) 0.3 $13M 47k 272.46
Genes (GCO) 0.3 $13M 169k 74.57
Key Energy Services 0.3 $13M 1.4M 9.24
Care 0.3 $13M 757k 16.55
FEI Company 0.3 $12M 120k 103.02
Clean Harbors (CLH) 0.3 $12M 219k 54.79
Abercrombie & Fitch (ANF) 0.3 $12M 305k 38.50
Syneron Medical Ltd ord 0.3 $12M 927k 12.45
Atmi 0.3 $12M 341k 34.01
Acelrx Pharmaceuticals 0.3 $11M 951k 12.01
Fresh Market 0.3 $11M 327k 33.60
Rockwell Medical Technologies 0.3 $11M 891k 12.66
KAR Auction Services (KAR) 0.3 $11M 352k 30.35
Littelfuse (LFUS) 0.3 $10M 110k 93.64
Guess? (GES) 0.3 $10M 375k 27.60
Tyler Technologies (TYL) 0.3 $10M 122k 83.68
Fiesta Restaurant 0.3 $10M 227k 45.59
Ii-vi 0.3 $9.9M 641k 15.43
Oxford Industries (OXM) 0.3 $10M 128k 78.20
RealD 0.3 $10M 908k 11.17
Sapient Corporation 0.3 $9.5M 557k 17.06
Cutera (CUTR) 0.3 $9.5M 848k 11.19
MarineMax (HZO) 0.2 $9.4M 621k 15.19
Steiner Leisure Ltd Com Stk 0.2 $9.1M 197k 46.25
Sucampo Pharmaceuticals 0.2 $9.3M 1.3M 7.15
Channeladvisor 0.2 $9.1M 241k 37.74
Microsemi Corporation 0.2 $8.8M 350k 25.03
Celadon (CGIP) 0.2 $8.7M 363k 24.04
Stratasys (SSYS) 0.2 $8.8M 83k 106.09
Basic Energy Services 0.2 $8.4M 305k 27.41
Gentherm (THRM) 0.2 $8.5M 244k 34.72
Titan Machinery (TITN) 0.2 $8.0M 511k 15.67
ImmunoGen 0.2 $8.1M 541k 14.93
Harvard Bioscience (HBIO) 0.2 $8.3M 1.8M 4.74
WebMD Health 0.2 $7.9M 191k 41.40
Tesla Motors (TSLA) 0.2 $7.6M 37k 208.44
Hibbett Sports (HIBB) 0.2 $7.5M 143k 52.88
Sodastream International 0.2 $7.6M 172k 44.10
Pantry 0.2 $6.9M 449k 15.34
TASER International 0.2 $6.9M 380k 18.29
Harris & Harris 0.2 $7.0M 2.0M 3.47
Envestnet (ENV) 0.2 $7.1M 177k 40.18
Durata Therapeutics 0.2 $7.1M 530k 13.47
Global Cash Access Holdings 0.2 $6.7M 972k 6.86
DURECT Corporation 0.2 $6.7M 5.1M 1.33
Inphi Corporation 0.2 $6.8M 421k 16.09
Textura 0.2 $6.6M 263k 25.21
RPC (RES) 0.2 $6.2M 302k 20.42
LeMaitre Vascular (LMAT) 0.2 $6.4M 788k 8.07
Icg Group 0.2 $6.3M 309k 20.42
Nanosphere 0.2 $6.0M 2.8M 2.15
Rudolph Technologies 0.1 $5.6M 495k 11.41
Ceva (CEVA) 0.1 $5.6M 318k 17.56
Luminex Corporation 0.1 $5.4M 299k 18.11
Allot Communications (ALLT) 0.1 $5.5M 411k 13.46
Derma Sciences 0.1 $5.4M 426k 12.68
OSI Systems (OSIS) 0.1 $5.3M 89k 59.86
BioDelivery Sciences International 0.1 $5.3M 630k 8.44
STAAR Surgical Company (STAA) 0.1 $4.8M 255k 18.80
Aerohive Networks 0.1 $4.7M 450k 10.55
BroadSoft 0.1 $4.6M 171k 26.73
NeoGenomics (NEO) 0.1 $4.4M 1.3M 3.47
JetBlue Airways Corporation (JBLU) 0.1 $4.3M 490k 8.69
Rentrak Corporation 0.1 $4.1M 68k 60.28
Pericom Semiconductor 0.1 $3.7M 475k 7.83
Cash America International 0.1 $3.5M 89k 38.72
Calavo Growers (CVGW) 0.1 $3.5M 97k 35.58
Sotherly Hotels (SOHO) 0.1 $3.5M 546k 6.37
Harvard Apparatus Regener Te 0.1 $3.5M 380k 9.07
InnerWorkings 0.1 $3.1M 399k 7.66
Alpha Natural Resources 0.1 $3.0M 704k 4.25
Comfort Systems USA (FIX) 0.1 $2.9M 192k 15.24
Enserv 0.1 $3.0M 1.2M 2.42
Benefitfocus 0.1 $3.0M 64k 46.97
Atwood Oceanics 0.1 $2.6M 52k 50.38
Pain Therapeutics 0.1 $2.4M 445k 5.50
LeapFrog Enterprises 0.1 $2.8M 371k 7.50
Zix Corporation 0.1 $2.6M 636k 4.14
DigitalGlobe 0.1 $2.5M 88k 29.01
Electro Rent Corporation 0.1 $2.1M 122k 17.59
Superior Energy Services 0.1 $2.2M 70k 30.77
Sparton Corporation 0.1 $2.4M 82k 29.28
Invacare Corporation 0.1 $1.8M 93k 19.07
Rush Enterprises (RUSHA) 0.1 $1.9M 59k 32.48
AVEO Pharmaceuticals 0.0 $1.0M 677k 1.49
Prothena (PRTA) 0.0 $1.3M 34k 38.30
Diversified Restaurant Holdi 0.0 $1.2M 242k 5.00
James River Coal Company 0.0 $418k 557k 0.75