Granahan Investment Management

Granahan Investment Management as of Dec. 31, 2011

Portfolio Holdings for Granahan Investment Management

Granahan Investment Management holds 231 positions in its portfolio as reported in the December 2011 quarterly 13F filing

Company (Ticker)
Portfolio Weight
Valued At
Change in Shares
Share Count
Share Price
Cash America International 1.7 $46M 982k 46.63
Aaron's 1.7 $44M 1.6M 26.68
Genesee & Wyoming 1.6 $42M 694k 60.58
Cubist Pharmaceuticals 1.5 $40M 1.0M 39.62
Key Energy Services 1.5 $39M 2.5M 15.47
PriceSmart (PSMT) 1.4 $37M 538k 69.59
BioMarin Pharmaceutical (BMRN) 1.4 $36M 1.0M 34.38
Alkermes (ALKS) 1.3 $35M 2.0M 17.36
Cadence Design Systems (CDNS) 1.3 $34M 3.2M 10.40
Riverbed Technology 1.2 $33M 1.4M 23.50
Parametric Technology 1.2 $33M 1.8M 18.26
Onyx Pharmaceuticals 1.2 $32M 733k 43.95
NetLogic Microsystems 1.2 $32M 643k 49.57
RBC Bearings Incorporated (RBC) 1.2 $32M 769k 41.70
Teradyne (TER) 1.2 $32M 2.4M 13.63
Sensient Technologies Corporation (SXT) 1.2 $32M 840k 37.90
Bio-Rad Laboratories (BIO) 1.2 $31M 325k 96.04
VeriFone Systems 1.2 $31M 862k 35.52
SuccessFactors 1.2 $31M 771k 39.87
Euronet Worldwide (EEFT) 1.1 $30M 1.6M 18.48
West Pharmaceutical Services (WST) 1.1 $30M 779k 37.95
Henry Schein (HSIC) 1.1 $29M 451k 64.43
Steven Madden (SHOO) 1.1 $29M 846k 34.50
WebMD Health 1.1 $29M 772k 37.55
Buffalo Wild Wings 1.1 $29M 427k 67.51
Coventry Health Care 1.1 $28M 928k 30.37
MKS Instruments (MKSI) 1.0 $27M 970k 27.82
Triumph (TGI) 1.0 $27M 461k 58.45
Kennametal (KMT) 1.0 $27M 732k 36.52
DENTSPLY International 1.0 $26M 746k 34.99
Steiner Leisure Ltd Com Stk 0.9 $25M 546k 45.39
United Stationers 0.9 $24M 750k 32.56
CACI International (CACI) 0.9 $24M 429k 55.92
Elan Corporation 0.9 $24M 1.7M 13.74
Microsemi Corporation 0.9 $24M 1.4M 16.75
O'reilly Automotive (ORLY) 0.9 $24M 296k 79.95
FactSet Research Systems (FDS) 0.9 $23M 266k 87.28
Cinemark Holdings (CNK) 0.9 $23M 1.3M 18.49
Sapient Corporation 0.8 $22M 1.8M 12.60
Edwards Lifesciences (EW) 0.8 $22M 310k 70.70
Advisory Board Company 0.8 $22M 295k 74.21
PAREXEL International Corporation 0.8 $22M 1.0M 20.74
Black Box Corporation 0.8 $21M 760k 28.04
Mettler-Toledo International (MTD) 0.8 $21M 141k 147.71
American Public Education (APEI) 0.8 $21M 483k 43.28
Progress Software Corporation (PRGS) 0.8 $20M 1.0M 19.35
ABM Industries (ABM) 0.7 $20M 945k 20.62
Red Hat 0.7 $20M 474k 41.29
Regeneron Pharmaceuticals (REGN) 0.7 $19M 349k 55.43
Clean Energy Fuels (CLNE) 0.7 $19M 1.5M 12.46
Silicon Laboratories (SLAB) 0.7 $19M 442k 43.42
Luminex Corporation 0.7 $19M 910k 21.23
TrueBlue (TBI) 0.7 $19M 1.4M 13.88
Bruker Corporation (BRKR) 0.7 $19M 1.5M 12.42
Sourcefire 0.7 $19M 580k 32.38
Coinstar 0.7 $18M 387k 45.64
Schweitzer-Mauduit International (MATV) 0.7 $18M 265k 66.46
GameStop (GME) 0.7 $18M 729k 24.13
Complete Production Services 0.6 $17M 498k 33.56
CF Industries Holdings (CF) 0.6 $16M 113k 144.98
Cymer 0.6 $16M 330k 49.76
FEI Company 0.6 $17M 405k 40.78
Acme Packet 0.6 $16M 525k 30.91
Align Technology (ALGN) 0.6 $16M 658k 23.73
Seattle Genetics 0.6 $15M 918k 16.71
Nektar Therapeutics (NKTR) 0.6 $15M 2.7M 5.60
Green Mountain Coffee Roasters 0.6 $15M 337k 44.85
Qiagen 0.6 $15M 1.1M 13.81
Pier 1 Imports 0.6 $15M 1.1M 13.93
Entropic Communications 0.6 $15M 2.9M 5.11
Oceaneering International (OII) 0.5 $14M 310k 46.13
Poly 0.5 $14M 873k 16.30
Carter's (CRI) 0.5 $14M 355k 39.81
Knight Transportation 0.5 $14M 870k 15.64
Aptar (ATR) 0.5 $14M 258k 52.17
Jefferies 0.5 $14M 984k 13.75
BroadSoft 0.5 $14M 447k 30.20
Tiffany & Co. 0.5 $13M 198k 66.26
Om 0.5 $13M 592k 22.39
Trimble Navigation (TRMB) 0.5 $13M 297k 43.40
ImmunoGen 0.5 $13M 1.1M 11.58
TiVo 0.5 $13M 1.4M 8.97
Universal Health Services (UHS) 0.5 $12M 318k 38.86
Rush Enterprises (RUSHA) 0.5 $12M 585k 20.92
Tesco Corporation 0.5 $12M 946k 12.64
Exponent (EXPO) 0.5 $12M 261k 45.97
Ultimate Software 0.4 $12M 178k 65.12
Atwood Oceanics 0.4 $12M 291k 39.79
DigitalGlobe 0.4 $12M 679k 17.11
WMS Industries 0.4 $12M 561k 20.52
Crocs (CROX) 0.4 $11M 750k 14.77
bebe stores 0.4 $11M 1.3M 8.33
MWI Veterinary Supply 0.4 $11M 166k 66.44
Power Integrations (POWI) 0.4 $11M 327k 33.16
Health Management Associates 0.4 $11M 1.5M 7.37
Ariba 0.4 $11M 386k 28.08
Watsco, Incorporated (WSO) 0.4 $11M 163k 65.66
GeoEye 0.4 $10M 467k 22.22
Superior Energy Services 0.4 $10M 365k 28.44
Oasis Petroleum 0.4 $10M 348k 29.09
Icon 0.4 $9.7M 565k 17.11
Korn/Ferry International (KFY) 0.4 $9.6M 563k 17.06
Jos. A. Bank Clothiers 0.4 $9.6M 197k 48.76
Invacare Corporation 0.3 $9.2M 599k 15.29
Questcor Pharmaceuticals 0.3 $9.2M 222k 41.58
Super Micro Computer 0.3 $8.9M 567k 15.68
Robert Half International (RHI) 0.3 $8.6M 303k 28.46
DSW 0.3 $8.8M 200k 44.21
SonoSite 0.3 $8.8M 163k 53.86
BJ's Restaurants (BJRI) 0.3 $8.5M 188k 45.32
RPC (RES) 0.3 $8.3M 453k 18.25
Boston Beer Company (SAM) 0.3 $8.1M 75k 108.56
Akorn 0.3 $8.2M 734k 11.12
Lululemon Athletica (LULU) 0.3 $8.2M 175k 46.66
DealerTrack Holdings 0.3 $8.2M 300k 27.26
salesforce (CRM) 0.3 $8.0M 78k 101.47
Sodastream International 0.3 $7.8M 239k 32.69
Hansen Natural Corporation 0.3 $7.7M 84k 92.14
Rex Energy Corporation 0.3 $7.7M 521k 14.76
Gardner Denver 0.3 $7.8M 101k 77.06
Clearwire Corporation 0.3 $7.6M 3.9M 1.94
Carrizo Oil & Gas 0.3 $7.4M 280k 26.35
Rovi Corporation 0.3 $7.5M 304k 24.58
ISIS Pharmaceuticals 0.3 $7.0M 964k 7.21
AngioDynamics (ANGO) 0.2 $6.6M 443k 14.81
Monro Muffler Brake (MNRO) 0.2 $6.5M 168k 38.79
Cardtronics 0.2 $6.5M 240k 27.06
Safeguard Scientifics 0.2 $6.0M 381k 15.79
Chart Industries (GTLS) 0.2 $5.8M 108k 54.07
Radware Ltd ord (RDWR) 0.2 $5.6M 193k 29.25
Syneron Medical Ltd ord 0.2 $5.5M 495k 11.07
CARBO Ceramics 0.2 $5.6M 45k 123.32
OSI Systems (OSIS) 0.2 $5.6M 114k 48.78
Travelzoo 0.2 $5.7M 231k 24.58
SM Energy (SM) 0.2 $5.6M 77k 73.10
KIT digital 0.2 $5.6M 660k 8.45
Perficient (PRFT) 0.2 $5.3M 528k 10.01
Healthcare Services (HCSG) 0.2 $5.2M 294k 17.69
ShoreTel 0.2 $5.0M 781k 6.38
Qlt 0.2 $5.1M 714k 7.20
Oil States International (OIS) 0.2 $4.8M 63k 76.37
Tempur-Pedic International (TPX) 0.2 $4.7M 90k 52.53
Calavo Growers (CVGW) 0.2 $4.8M 185k 25.68
Tennant Company (TNC) 0.2 $4.9M 125k 38.87
Kaman Corporation 0.2 $4.8M 176k 27.32
MasTec (MTZ) 0.2 $4.8M 275k 17.37
Furmanite Corporation 0.2 $4.8M 760k 6.31
Douglas Dynamics (PLOW) 0.2 $4.8M 329k 14.62
C&j Energy Services 0.2 $4.7M 224k 20.93
AuthenTec 0.2 $4.5M 1.4M 3.21
Fossil 0.2 $4.1M 52k 79.36
Diamond Foods 0.2 $4.3M 132k 32.27
Monolithic Power Systems (MPWR) 0.2 $4.2M 280k 15.07
Basic Energy Services 0.2 $4.1M 208k 19.70
Titan Machinery (TITN) 0.1 $4.0M 185k 21.73
Allot Communications (ALLT) 0.1 $4.0M 261k 15.20
DUSA Pharmaceuticals 0.1 $4.0M 916k 4.38
Magma Design Automation 0.1 $3.8M 532k 7.18
Firstservice Cad Sub Vtg 0.1 $3.6M 136k 26.49
Spectrum Pharmaceuticals 0.1 $3.7M 254k 14.63
CECO Environmental (CECO) 0.1 $3.7M 671k 5.55
Cabot Oil & Gas Corporation (CTRA) 0.1 $3.5M 46k 75.90
ITT Educational Services (ESINQ) 0.1 $3.4M 60k 56.88
Modine Manufacturing (MOD) 0.1 $3.4M 361k 9.46
Ceva (CEVA) 0.1 $3.4M 113k 30.26
Quaker Chemical Corporation (KWR) 0.1 $3.4M 89k 38.89
Sucampo Pharmaceuticals 0.1 $3.4M 775k 4.43
Mitek Systems (MITK) 0.1 $3.4M 464k 7.25
Energy Xxi 0.1 $3.1M 97k 31.88
Atmel Corporation 0.1 $3.2M 391k 8.10
Newpark Resources 0.1 $3.2M 334k 9.50
Standard Microsystems Corporation 0.1 $3.2M 124k 25.77
Comfort Systems USA (FIX) 0.1 $3.3M 308k 10.72
Vascular Solutions 0.1 $3.1M 275k 11.13
Mellanox Technologies 0.1 $3.1M 94k 32.49
Body Central Acquisition Corporation 0.1 $3.1M 126k 24.96
Electro Rent Corporation 0.1 $3.0M 177k 17.15
QC Holdings (QCCO) 0.1 $3.0M 746k 4.02
Cost Plus 0.1 $2.7M 279k 9.75
Capella Education Company 0.1 $2.7M 74k 36.05
Flow International Corporation 0.1 $2.8M 791k 3.50
Mitcham Industries 0.1 $2.7M 124k 21.84
Greenbrier Companies (GBX) 0.1 $2.6M 107k 24.28
CLICKSOFTWARE TECHNOLOGIES Ltd Com Stk 0.1 $2.5M 266k 9.59
SciClone Pharmaceuticals 0.1 $2.7M 637k 4.29
Morton's Restaurant 0.1 $2.8M 400k 6.88
Heartland Express (HTLD) 0.1 $2.5M 175k 14.29
Pericom Semiconductor 0.1 $2.5M 325k 7.61
Peet's Coffee & Tea 0.1 $2.4M 38k 62.68
DURECT Corporation 0.1 $2.3M 2.0M 1.18
Harris & Harris 0.1 $2.5M 721k 3.46
Harvard Bioscience (HBIO) 0.1 $2.5M 648k 3.87
LeMaitre Vascular (LMAT) 0.1 $2.4M 398k 5.92
Foot Locker (FL) 0.1 $2.2M 93k 23.84
Weight Watchers International 0.1 $2.2M 40k 55.00
Boston Private Financial Holdings 0.1 $2.1M 267k 7.94
Littelfuse (LFUS) 0.1 $2.1M 50k 42.98
MarineMax (HZO) 0.1 $2.0M 309k 6.52
Chico's FAS 0.1 $2.1M 185k 11.14
Vivus 0.1 $2.2M 229k 9.75
Zagg 0.1 $2.1M 291k 7.07
Intersil Corporation 0.1 $1.7M 166k 10.44
Nanometrics Incorporated 0.1 $1.9M 105k 18.42
Solta Medical 0.1 $1.9M 599k 3.14
PMC-Sierra 0.1 $1.7M 310k 5.51
Pioneer Drilling Company 0.1 $1.6M 163k 9.68
Cynosure 0.1 $1.7M 143k 11.76
Pdi 0.1 $1.6M 244k 6.42
PROS Holdings (PRO) 0.1 $1.6M 110k 14.88
Rudolph Technologies 0.1 $1.3M 137k 9.26
Cutera (CUTR) 0.1 $1.4M 191k 7.45
Palomar Medical Technologies 0.1 $1.4M 147k 9.30
Virtusa Corporation 0.0 $1.1M 79k 14.48
Celadon (CGIP) 0.0 $1.2M 100k 11.81
True Religion Apparel 0.0 $1.1M 33k 34.58
Napco Security Systems (NSSC) 0.0 $1.0M 404k 2.48
NOVA MEASURING Instruments L (NVMI) 0.0 $1.1M 150k 7.37
JetBlue Airways Corporation (JBLU) 0.0 $780k 150k 5.20
MHI Hospitality Corporation 0.0 $925k 389k 2.38
Pilot Gold 0.0 $839k 682k 1.23
Pizza Inn Holdings 0.0 $888k 161k 5.50
Jack in the Box (JACK) 0.0 $533k 26k 20.90
NuPathe 0.0 $476k 259k 1.84
Triangle Petroleum Corporation 0.0 $651k 109k 5.97
McGrath Rent (MGRC) 0.0 $265k 9.1k 29.04
BioClinica 0.0 $134k 32k 4.25
Synergetics USA 0.0 $141k 19k 7.38
Pain Therapeutics 0.0 $52k 14k 3.82
Santarus 0.0 $119k 36k 3.32
ShangPharma 0.0 $97k 13k 7.27
GenMark Diagnostics 0.0 $130k 32k 4.12