Granahan Investment Management

Granahan Investment Management as of March 31, 2012

Portfolio Holdings for Granahan Investment Management

Granahan Investment Management holds 238 positions in its portfolio as reported in the March 2012 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Riverbed Technology 1.7 $51M 1.8M 28.08
Parametric Technology 1.7 $50M 1.8M 27.94
VeriFone Systems 1.5 $45M 872k 51.87
Cash America International 1.5 $43M 905k 47.93
Steven Madden (SHOO) 1.4 $42M 988k 42.75
Aaron's 1.4 $42M 1.6M 25.90
Teradyne (TER) 1.3 $40M 2.4M 16.89
Regeneron Pharmaceuticals (REGN) 1.3 $39M 337k 116.62
Key Energy Services 1.3 $39M 2.5M 15.45
Cadence Design Systems (CDNS) 1.3 $39M 3.3M 11.84
RBC Bearings Incorporated (RBC) 1.2 $36M 775k 46.13
Alkermes (ALKS) 1.2 $36M 1.9M 18.55
BioMarin Pharmaceutical (BMRN) 1.2 $35M 1.0M 34.25
Microsemi Corporation 1.1 $33M 1.6M 21.44
Henry Schein (HSIC) 1.1 $33M 434k 75.68
Clean Energy Fuels (CLNE) 1.1 $33M 1.5M 21.28
Red Hat 1.1 $33M 544k 59.89
Bio-Rad Laboratories (BIO) 1.1 $33M 314k 103.69
West Pharmaceutical Services (WST) 1.1 $33M 766k 42.53
PriceSmart (PSMT) 1.1 $32M 444k 72.81
Coventry Health Care 1.1 $32M 893k 35.57
Euronet Worldwide (EEFT) 1.1 $32M 1.5M 20.89
Kennametal (KMT) 1.1 $32M 710k 44.53
Cinemark Holdings (CNK) 1.1 $32M 1.4M 21.95
Cubist Pharmaceuticals 1.0 $30M 703k 43.25
CACI International (CACI) 1.0 $30M 479k 62.29
DENTSPLY International 1.0 $29M 718k 40.13
Steiner Leisure Ltd Com Stk 1.0 $29M 594k 48.83
Sensient Technologies Corporation (SXT) 0.9 $28M 745k 38.00
Triumph (TGI) 0.9 $28M 444k 62.66
PAREXEL International Corporation 0.9 $27M 1.0M 26.97
Tiffany & Co. 0.9 $27M 388k 69.13
Onyx Pharmaceuticals 0.9 $27M 706k 37.68
Mettler-Toledo International (MTD) 0.9 $26M 140k 184.75
Buffalo Wild Wings 0.9 $26M 281k 90.69
Vertex Pharmaceuticals Incorporated (VRTX) 0.8 $25M 615k 41.01
FactSet Research Systems (FDS) 0.8 $25M 256k 99.04
Elan Corporation 0.8 $25M 1.7M 15.01
Genesee & Wyoming 0.8 $25M 460k 54.58
Coinstar 0.8 $24M 379k 63.55
Schweitzer-Mauduit International (MATV) 0.8 $24M 352k 69.06
TrueBlue (TBI) 0.8 $24M 1.3M 17.88
Sourcefire 0.8 $23M 483k 48.13
Bruker Corporation (BRKR) 0.8 $23M 1.5M 15.31
ABM Industries (ABM) 0.8 $22M 914k 24.30
Questcor Pharmaceuticals 0.7 $22M 585k 37.62
Edwards Lifesciences (EW) 0.7 $22M 299k 72.73
MKS Instruments (MKSI) 0.7 $22M 734k 29.53
Nektar Therapeutics (NKTR) 0.7 $22M 2.7M 7.92
Crocs (CROX) 0.7 $21M 1.0M 20.92
Ultimate Software 0.7 $21M 286k 73.28
FEI Company 0.7 $21M 425k 49.11
BroadSoft 0.7 $21M 545k 38.25
Luminex Corporation 0.7 $21M 883k 23.35
Rovi Corporation 0.7 $20M 627k 32.55
Silicon Laboratories (SLAB) 0.7 $20M 471k 43.00
Mobile Mini 0.7 $20M 943k 21.12
CF Industries Holdings (CF) 0.7 $20M 108k 182.65
TiVo 0.7 $20M 1.6M 11.99
Green Mountain Coffee Roasters 0.7 $19M 412k 46.84
Advisory Board Company 0.7 $19M 218k 88.62
American Public Education (APEI) 0.6 $19M 501k 38.00
Seattle Genetics 0.6 $18M 887k 20.38
Sapient Corporation 0.6 $18M 1.4M 12.45
Jefferies 0.6 $18M 948k 18.84
Casey's General Stores (CASY) 0.6 $18M 317k 55.46
Knight Transportation 0.6 $18M 989k 17.66
Align Technology (ALGN) 0.6 $18M 638k 27.55
Monster Beverage 0.6 $18M 285k 62.09
salesforce (CRM) 0.6 $17M 111k 154.51
Oceaneering International (OII) 0.6 $17M 315k 53.89
Progress Software Corporation (PRGS) 0.6 $16M 696k 23.62
Qiagen 0.6 $17M 1.1M 15.57
DSW 0.5 $16M 295k 54.77
ImmunoGen (IMGN) 0.5 $16M 1.1M 14.39
WebMD Health 0.5 $16M 632k 25.58
Super Micro Computer (SMCI) 0.5 $16M 903k 17.46
Aptar (ATR) 0.5 $15M 278k 54.77
Tesco Corporation 0.5 $15M 1.0M 14.19
WMS Industries 0.5 $15M 611k 23.73
Atwood Oceanics 0.5 $15M 328k 44.89
Acme Packet 0.5 $15M 530k 27.52
Radware Ltd ord (RDWR) 0.5 $14M 384k 37.44
United Stationers 0.5 $14M 461k 31.03
Om 0.5 $14M 518k 27.51
Lululemon Athletica (LULU) 0.5 $14M 190k 74.73
Entropic Communications 0.5 $14M 2.5M 5.83
Ii-vi 0.5 $14M 588k 23.65
Ulta Salon, Cosmetics & Fragrance (ULTA) 0.5 $14M 152k 92.89
GameStop (GME) 0.5 $14M 619k 21.84
Weight Watchers International 0.4 $13M 169k 77.19
Universal Health Services (UHS) 0.4 $13M 306k 41.91
Trimble Navigation (TRMB) 0.4 $13M 233k 54.42
Jos. A. Bank Clothiers 0.4 $13M 247k 50.41
bebe stores 0.4 $12M 1.3M 9.23
KIT digital 0.4 $12M 1.7M 7.20
Carter's (CRI) 0.4 $12M 239k 49.77
Black Box Corporation 0.4 $12M 468k 25.51
MWI Veterinary Supply 0.4 $12M 136k 88.00
Icon 0.4 $12M 546k 21.22
Pandora Media 0.4 $12M 1.1M 10.21
Watsco, Incorporated (WSO) 0.4 $11M 152k 74.04
Exponent (EXPO) 0.4 $11M 235k 48.52
Chico's FAS 0.4 $11M 734k 15.10
Boston Beer Company (SAM) 0.4 $11M 104k 106.79
Fossil 0.4 $11M 82k 131.98
Perficient (PRFT) 0.4 $11M 888k 12.01
Standard Microsystems Corporation 0.4 $11M 415k 25.87
Superior Energy Services 0.4 $11M 405k 26.36
IPG Photonics Corporation (IPGP) 0.3 $10M 197k 52.05
Ubiquiti Networks 0.3 $10M 322k 31.63
Health Management Associates 0.3 $9.9M 1.5M 6.72
BJ's Restaurants (BJRI) 0.3 $10M 198k 50.35
Invacare Corporation 0.3 $9.6M 579k 16.57
Pier 1 Imports 0.3 $9.6M 528k 18.18
RPC (RES) 0.3 $9.6M 908k 10.61
Rush Enterprises (RUSHA) 0.3 $9.7M 455k 21.22
Cymer 0.3 $9.6M 191k 50.00
Clearwire Corporation 0.3 $9.4M 4.1M 2.28
Power Integrations (POWI) 0.3 $9.1M 246k 37.12
Poly 0.3 $9.2M 483k 19.07
Sodastream International 0.3 $9.2M 274k 33.68
DealerTrack Holdings 0.3 $9.1M 300k 30.26
Akorn 0.3 $8.6M 736k 11.70
O'reilly Automotive (ORLY) 0.3 $8.7M 95k 91.35
Alliance Data Systems Corporation (BFH) 0.3 $8.0M 64k 125.97
ISIS Pharmaceuticals 0.3 $8.2M 930k 8.77
Zagg 0.3 $8.1M 758k 10.63
ITT Educational Services (ESINQ) 0.2 $7.3M 110k 66.14
OSI Systems (OSIS) 0.2 $7.0M 114k 61.30
Monro Muffler Brake (MNRO) 0.2 $6.9M 167k 41.49
Cardtronics 0.2 $6.9M 264k 26.25
Greenbrier Companies (GBX) 0.2 $6.4M 325k 19.79
Safeguard Scientifics (SFE) 0.2 $6.5M 379k 17.20
Finisar Corporation 0.2 $6.3M 311k 20.15
Monolithic Power Systems (MPWR) 0.2 $6.2M 313k 19.67
Healthcare Services (HCSG) 0.2 $6.2M 293k 21.27
MasTec (MTZ) 0.2 $6.2M 341k 18.09
Kaman Corporation (KAMN) 0.2 $5.9M 175k 33.95
Allot Communications (ALLT) 0.2 $6.1M 262k 23.25
Cost Plus 0.2 $5.7M 316k 17.90
Mellanox Technologies 0.2 $5.8M 138k 41.83
Oasis Petroleum 0.2 $5.8M 187k 30.83
Sucampo Pharmaceuticals 0.2 $5.8M 774k 7.45
DUSA Pharmaceuticals 0.2 $5.7M 914k 6.26
Syneron Medical Ltd ord 0.2 $5.3M 493k 10.72
AngioDynamics (ANGO) 0.2 $5.5M 445k 12.25
Tennant Company (TNC) 0.2 $5.5M 125k 44.00
Chart Industries (GTLS) 0.2 $5.3M 72k 73.33
Furmanite Corporation 0.2 $5.2M 813k 6.42
CARBO Ceramics 0.2 $5.1M 49k 105.45
Titan Machinery (TITN) 0.2 $5.2M 185k 28.20
Calavo Growers (CVGW) 0.2 $5.0M 188k 26.78
Qlt 0.2 $5.0M 710k 7.00
Vivus 0.2 $5.1M 228k 22.36
CECO Environmental (CECO) 0.2 $5.2M 669k 7.75
Ariba 0.2 $4.7M 145k 32.71
ShoreTel 0.2 $4.8M 844k 5.68
Energy Xxi 0.1 $4.5M 125k 36.11
Diamond Foods 0.1 $4.6M 202k 22.82
Skyworks Solutions (SWKS) 0.1 $4.5M 164k 27.65
SM Energy (SM) 0.1 $4.5M 64k 70.76
Douglas Dynamics (PLOW) 0.1 $4.5M 329k 13.75
AuthenTec 0.1 $4.5M 1.4M 3.16
Tempur-Pedic International (TPX) 0.1 $4.2M 49k 84.43
Firstservice Cad Sub Vtg 0.1 $4.2M 136k 30.64
Kodiak Oil & Gas 0.1 $4.3M 430k 9.96
Travelzoo 0.1 $3.8M 165k 23.00
CLICKSOFTWARE TECHNOLOGIES Ltd Com Stk 0.1 $3.7M 294k 12.68
SciClone Pharmaceuticals 0.1 $4.0M 635k 6.31
Foot Locker (FL) 0.1 $3.6M 117k 31.05
Rex Energy Corporation 0.1 $3.6M 340k 10.68
Peet's Coffee & Tea 0.1 $3.7M 50k 73.69
Quaker Chemical Corporation (KWR) 0.1 $3.5M 88k 39.45
DigitalGlobe 0.1 $3.5M 261k 13.34
Body Central Acquisition Corporation 0.1 $3.7M 126k 29.02
Electro Rent Corporation 0.1 $3.4M 182k 18.41
Modine Manufacturing (MOD) 0.1 $3.2M 359k 8.83
Oil States International (OIS) 0.1 $3.2M 41k 78.06
Capella Education Company 0.1 $3.2M 88k 35.95
Flow International Corporation 0.1 $3.3M 813k 4.02
Spectrum Pharmaceuticals 0.1 $3.2M 252k 12.63
Basic Energy Services 0.1 $3.0M 172k 17.35
Vascular Solutions 0.1 $3.0M 275k 10.79
Harris & Harris 0.1 $3.0M 717k 4.15
QC Holdings (QCCO) 0.1 $3.1M 746k 4.16
Boston Private Financial Holdings 0.1 $2.6M 265k 9.91
Littelfuse (LFUS) 0.1 $2.8M 45k 62.71
GeoEye 0.1 $2.8M 116k 24.07
Hornbeck Offshore Services 0.1 $2.7M 64k 42.03
Tyler Technologies (TYL) 0.1 $2.7M 71k 38.40
Comfort Systems USA (FIX) 0.1 $2.7M 245k 10.91
Cynosure 0.1 $2.5M 142k 17.86
Harvard Bioscience (HBIO) 0.1 $2.5M 648k 3.92
Mitek Systems (MITK) 0.1 $2.8M 238k 11.60
Pericom Semiconductor 0.1 $2.2M 278k 8.09
MarineMax (HZO) 0.1 $2.5M 308k 8.23
Ceva (CEVA) 0.1 $2.4M 104k 22.71
Mitcham Industries 0.1 $2.4M 106k 22.46
PROS Holdings (PRO) 0.1 $2.2M 115k 18.70
LeMaitre Vascular (LMAT) 0.1 $2.2M 376k 5.89
Intersil Corporation 0.1 $1.9M 166k 11.20
Rudolph Technologies 0.1 $1.9M 169k 11.11
Virtusa Corporation 0.1 $1.9M 109k 17.27
Celadon (CGIP) 0.1 $1.7M 110k 15.55
Solta Medical 0.1 $1.8M 597k 3.03
SPS Commerce (SPSC) 0.1 $1.7M 63k 26.88
Global Cash Access Holdings 0.1 $1.6M 200k 7.80
Callon Pete Co Del Com Stk 0.1 $1.6M 259k 6.29
Cutera (CUTR) 0.1 $1.6M 191k 8.55
DURECT Corporation 0.1 $1.6M 1.9M 0.80
Palomar Medical Technologies 0.1 $1.4M 146k 9.34
Nanometrics Incorporated 0.1 $1.6M 86k 18.51
Pdi 0.1 $1.6M 242k 6.67
NOVA MEASURING Instruments L (NVMI) 0.1 $1.3M 150k 8.96
Atmel Corporation 0.0 $1.2M 120k 9.86
MHI Hospitality Corporation 0.0 $1.1M 386k 2.93
Napco Security Systems (NSSC) 0.0 $1.3M 415k 3.13
NuPathe 0.0 $960k 259k 3.70
Black Diamond 0.0 $926k 100k 9.26
C&j Energy Services 0.0 $861k 48k 17.79
Pizza Inn Holdings 0.0 $790k 164k 4.82
Jack in the Box (JACK) 0.0 $611k 26k 23.96
JetBlue Airways Corporation (JBLU) 0.0 $734k 150k 4.89
Triangle Petroleum Corporation 0.0 $566k 82k 6.90
Heartland Express (HTLD) 0.0 $363k 25k 14.48
McGrath Rent (MGRC) 0.0 $319k 9.9k 32.11
Pioneer Drilling Company 0.0 $282k 32k 8.81
Monotype Imaging Holdings 0.0 $284k 19k 14.90
Atmi 0.0 $275k 12k 23.31
Santarus 0.0 $227k 39k 5.84
BioClinica 0.0 $254k 46k 5.55
STAAR Surgical Company (STAA) 0.0 $111k 10k 10.82
Newpark Resources (NR) 0.0 $126k 15k 8.21
Pain Therapeutics 0.0 $49k 14k 3.60
Synergetics USA 0.0 $135k 21k 6.49
ShangPharma 0.0 $118k 15k 8.11
GenMark Diagnostics 0.0 $138k 34k 4.05