GRANAHAN INVESTMENT MANAGEMENT INC/MA

Latest statistics and disclosures from GRANAHAN INVESTMENT MANAGEMENT INC/MA's latest quarterly 13F-HR filing:

GRANAHAN INVESTMENT MANAGEMENT INC/MA portfolio companies for March 2015 quarter

Ticker Name Portfolio Weight Change Share Count Price Last Trade
AMG Affiliated Managers 1.78 -2.00% 290392 214.78 209.73
ABCO Advisory Board Company 1.72 +51.00% 1130891 53.28 51.60
ROLL RBC Bearings Incorporated 1.48 677409 76.54 61.11
TASR TASER International 1.44 +5.00% 2089126 24.11 22.03
SPSC SPS Commerce 1.43 +9.00% 743693 67.10 66.00
CSGP CoStar 1.40 +4.00% 247045 197.83 190.13
Imax Corp Cad 1.40 -20.00% 1447430 33.71 0.00
Infoblox 1.37 +12.00% 2006083 23.87 0.00
Ruckus Wireless 1.27 +3.00% 3461163 12.87 0.00
ULTI Ultimate Software 1.22 +20.00% 250456 169.95 162.96
OMG OM 1.22 1421462 30.03 29.03
SMCI Super Micro Computer 1.22 -5.00% 1288623 33.21 37.36
Radware Ltd ord 1.20 2001379 20.91 0.00
RHT Red Hat 1.19 550700 75.75 65.33
WST West Pharmaceutical Services 1.16 -7.00% 674500 60.21 53.95
BRKR Bruker Corporation 1.11 2102300 18.47 18.90
LPSN LivePerson 1.09 3723959 10.24 10.99
EEFT Euronet Worldwide 1.07 -28.00% 635985 58.75 53.73
CTCT Constant Contact 1.05 -3.00% 957117 38.21 37.88
BIO Bio-Rad Laboratories 1.04 269634 135.18 133.91
Stag Industrial 1.01 1494836 23.52 0.00
MTD Mettler-Toledo International 0.99 105750 328.65 306.26
Alkermes 0.99 -41.00% 569400 60.97 0.00
CROX Crocs 0.97 -32.00% 2872170 11.81 11.25
TNC Tennant Company 0.97 520646 65.37 63.86
KMT Kennametal 0.96 992263 33.69 32.91
2060000 Power Solutions International 0.96 +20.00% 523524 64.29 0.00
Pandora Media 0.92 -13.00% 1987449 16.21 0.00
Five Below 0.92 -7.00% 907372 35.57 0.00
Gigamon 0.92 +3.00% 1517112 21.24 0.00
FDS FactSet Research Systems 0.91 199650 159.20 150.33
FNSR Finisar Corporation 0.91 +2.00% 1494694 21.34 21.81
SCMP Sucampo Pharmaceuticals 0.90 +48.00% 2020564 15.56 17.19
VRTU Virtusa Corporation 0.88 +4.00% 747308 41.38 38.54
KAMN Kaman Corporation 0.88 728568 42.43 40.43
Mellanox Technologies 0.87 671893 45.34 0.00
Ptc 0.86 -8.00% 826446 36.17 0.00
BRKS Brooks Automation 0.85 +148.00% 2545739 11.63 11.50
SLAB Silicon Laboratories 0.80 -2.00% 551480 50.77 50.30
DXPE DXP Enterprises 0.79 +29.00% 625440 44.09 45.00
BWLD Buffalo Wild Wings 0.78 -33.00% 150675 181.24 184.67
Qiagen N.v. 0.76 +27.00% 1051000 25.20 0.00
Tetraphase Pharmaceuticals 0.76 +16.00% 720781 36.64 0.00
WNS WNS 0.75 +2.00% 1071545 24.32 23.92
GWR Genesee & Wyoming 0.74 +19.00% 266960 96.44 102.48
CSII Cardiovascular Systems 0.73 +20.00% 649500 39.04 35.43
ISIL Intersil Corporation 0.72 +3.00% 1768395 14.32 14.75
CDNS Cadence Design Systems 0.71 +5.00% 1350100 18.44 17.85
Zeltiq Aesthetics 0.71 -25.00% 802302 30.83 0.00
Demandware 0.71 +249.00% 407984 60.90 0.00
NKTR Nektar Therapeutics 0.70 -36.00% 2216945 11.00 12.82
CGNX Cognex Corporation 0.69 -3.00% 485392 49.59 46.41
JBT John Bean Technologies Corporation 0.69 +8.00% 674068 35.72 33.19
IRBT iRobot Corporation 0.68 -9.00% 727339 32.63 33.56
PRFT Perficient 0.67 +3.00% 1135710 20.69 19.45
TER Teradyne 0.67 1239478 18.85 18.89
VRTX Vertex Pharmaceuticals Incorporated 0.66 194100 117.97 123.26
Qualys 0.62 -13.00% 467685 46.48 0.00
Esperion Therapeutics 0.62 NEW 232780 92.60 0.00
SPNC Spectranetics Corporation 0.59 NEW 592000 34.76 33.93
QLIK Qlik Technologies 0.58 +7.00% 655000 31.13 31.00
PLOW Douglas Dynamics 0.58 884359 22.84 23.08
Francescas Hldgs 0.56 -33.00% 1107397 17.80 0.00
MOD Modine Manufacturing 0.55 +12.00% 1430584 13.47 12.47
Homeaway 0.54 +12.00% 631187 30.17 0.00
Proofpoint 0.54 +33.00% 318652 59.22 0.00
CHDN Churchill Downs 0.53 -41.00% 160090 114.97 109.40
MSCC Microsemi Corporation 0.52 +4.00% 510100 35.40 33.00
CYNO Cynosure 0.52 +38.00% 592508 30.67 29.75
SWM Schweitzer-Mauduit International 0.51 -33.00% 388706 46.12 46.47
Imperva 0.51 +5.00% 413680 42.70 0.00
Acceleron Pharma 0.51 +53.00% 469776 38.06 0.00
PRO PROS Holdings 0.49 +11.00% 697100 24.71 23.00
HIBB Hibbett Sports 0.47 -9.00% 335985 49.06 51.11
DECK Deckers Outdoor Corporation 0.47 -39.00% 227049 72.87 72.60
Invensense 0.47 +8.00% 1088385 15.21 0.00
Grubhub 0.47 NEW 359642 45.39 0.00
TYL Tyler Technologies 0.46 +2.00% 132650 120.53 116.22
SMG Scotts Miracle-Gro Company 0.46 -17.00% 240900 67.17 68.34
ARUN Aruba Networks 0.46 -53.00% 650500 24.49 24.49
TIVO TiVo 0.44 -29.00% 1461170 10.61 10.71
CLH Clean Harbors 0.43 +23.00% 266900 56.78 54.84
TYPE Monotype Imaging Holdings 0.43 -50.00% 460704 32.64 31.77
BRCD Brocade Communications Systems 0.43 +4.00% 1269100 11.87 12.05
CNMD CONMED Corporation 0.42 NEW 290164 50.49 50.24
SFE Safeguard Scientifics 0.42 810880 18.08 18.16
2u 0.42 NEW 576862 25.58 0.00
LOPE Grand Canyon Education 0.41 -28.00% 330700 43.30 44.23
MPWR Monolithic Power Systems 0.41 -10.00% 272236 52.65 52.78
Opus Bank 0.41 NEW 463135 30.88 0.00
MINI Mobile Mini 0.40 -7.00% 331600 42.64 40.16
SNCR Synchronoss Technologies 0.40 +30.00% 295900 47.46 41.93
Paylocity Holding Corporation 0.40 +137.00% 493306 28.64 0.00
FIX Comfort Systems USA 0.39 +42.00% 652180 21.04 18.93
VASC Vascular Solutions 0.39 -3.00% 452354 30.32 29.24
HZO MarineMax 0.38 -13.00% 496341 26.51 25.59
CGI Celadon 0.38 +34.00% 484024 27.22 24.96
RMTI Rockwell Medical Technologies 0.38 1201945 10.93 9.96
Zafgen 0.37 +203.00% 327727 39.61 0.00
CAB Cabela's Incorporated 0.36 -24.00% 221975 55.98 56.20
UA Under Armour 0.36 -53.00% 157372 80.75 75.07
IPGP IPG Photonics Corporation 0.36 -18.00% 136373 92.70 96.34
EXPO Exponent 0.36 -30.00% 142567 88.90 86.04
EXAS EXACT Sciences Corporation 0.36 +31.00% 578110 22.02 23.58
Linkedin 0.36 49862 249.87 0.00
Endurance Intl Group Hldgs I 0.36 +74.00% 663734 19.06 0.00
ELY Callaway Golf Company 0.35 -44.00% 1279000 9.53 8.55
RENT Rentrak Corporation 0.35 +309.00% 221877 55.56 55.03
BSFT BroadSoft 0.35 +103.00% 363923 33.46 31.87
Epam Systems 0.35 -24.00% 201800 61.29 0.00
WNC Wabash National Corporation 0.34 NEW 834700 14.10 14.35
KWR Quaker Chemical Corporation 0.34 136860 85.64 80.60
Allot Communications Ltd Shs 0.34 +11.00% 1360300 8.79 0.00
ADS Alliance Data Systems Corporation 0.33 +4.00% 38350 296.25 275.30
IPHI Inphi Corporation 0.33 +79.00% 637551 17.83 17.13
KNX Knight Transportation 0.32 347480 32.25 32.56
HA Hawaiian Holdings 0.32 NEW 501000 22.03 18.95
EAT Brinker International 0.32 -54.00% 179555 61.56 58.33
IIVI II-VI 0.31 +9.00% 590266 18.46 17.53
Syneron Medical Ltd ord shs 0.31 873723 12.38 0.00
LFUS Littelfuse 0.31 110000 99.39 94.91
PSMT PriceSmart 0.31 -45.00% 126770 84.98 75.83
ATRC AtriCure 0.31 +42.00% 525104 20.49 18.87
CUTR Cutera 0.30 +9.00% 811554 12.92 13.16
Ligand Pharmaceuticals In 0.30 NEW 137300 77.11 0.00
ASNA Ascena Retail 0.30 -44.00% 726300 14.51 13.55
AZPN Aspen Technology 0.29 266035 38.49 36.69
Fiesta Restaurant 0.29 -19.00% 167000 61.00 0.00
Smart Balance 0.29 -28.00% 1075350 9.53 0.00
PRGS Progress Software Corporation 0.28 355000 27.17 26.32
APOG Apogee Enterprises 0.28 NEW 223100 43.20 42.50
FEIC FEI Company 0.28 +17.00% 129022 76.34 74.56
Actua Corporation 0.28 +3.00% 641563 15.49 0.00
JBLU JetBlue Airways Corporation 0.27 490000 19.25 17.12
RUSHA Rush Enterprises 0.27 +645.00% 342991 27.36 25.98
DRRX DURECT Corporation 0.27 4867935 1.91 1.72
HBIO Harvard Bioscience 0.27 1626636 5.82 5.47
CECE CECO Environmental 0.27 -10.00% 873445 10.61 11.92
BYD Boyd Gaming Corporation 0.26 NEW 633000 14.20 14.25
BC Brunswick Corporation 0.26 -2.00% 175060 51.45 52.20
TITN Titan Machinery 0.25 650782 13.35 12.11
Fleetmatics 0.24 NEW 187000 44.85 0.00
CNK Cinemark Holdings 0.23 -30.00% 177060 45.07 40.54
LAD Lithia Motors 0.23 NEW 82600 99.41 88.12
KONA Kona Grill 0.23 +36.00% 283490 28.42 25.65
Cvent 0.23 NEW 285385 28.04 0.00
Proto Labs 0.22 NEW 109098 70.00 0.00
Gentherm 0.22 -39.00% 150610 50.51 0.00
Natural Grocers By Vitamin C 0.22 -44.00% 275300 27.61 0.00
POWI Power Integrations 0.21 138681 52.08 55.78
OSIS OSI Systems 0.21 98379 74.26 72.25
SHOR ShoreTel 0.21 1065915 6.82 6.79
ECHO Echo Global Logistics 0.21 +148.00% 268000 27.26 27.78
Sodastream International 0.21 368252 20.26 0.00
Sage Therapeutics 0.21 NEW 149156 50.23 0.00
Yodlee 0.21 NEW 556831 13.46 0.00
Textura 0.20 +120.00% 259555 27.18 0.00
CEVA CEVA 0.19 +2.00% 312863 21.32 20.60
BJRI BJ's Restaurants 0.19 -58.00% 134205 50.45 51.66
PRIM Primoris Services 0.19 NEW 383700 17.19 16.99
AIN Albany International 0.18 NEW 156508 39.75 37.54
Ptc Therapeutics I 0.18 -87.00% 105000 60.85 0.00
Care 0.18 -9.00% 810814 7.58 0.00
FARO FARO Technologies 0.17 NEW 98000 62.13 53.54
TINY Harris & Harris 0.17 -2.00% 1929116 3.08 3.17
LMAT LeMaitre Vascular 0.17 723992 8.38 8.31
Acelrx Pharmaceuticals 0.17 1527837 3.86 0.00
Skullcandy 0.17 NEW 535000 11.30 0.00
NGNM NeoGenomics 0.16 -3.00% 1224979 4.67 0.00
Black Diamond 0.16 -51.00% 595271 9.45 0.00
Adeptus Health Inc-class A 0.16 NEW 111840 50.22 0.00
RTEC Rudolph Technologies 0.15 475035 11.02 12.34
OXM Oxford Industries 0.14 -50.00% 64000 75.45 52.02
Ovascience 0.14 NEW 141300 34.73 0.00
Nimble Storage 0.14 +103.00% 218734 22.31 0.00
Upland Software 0.14 -3.00% 685923 7.01 0.00
GCA Global Cash Access Holdings 0.13 -39.00% 576949 7.62 7.84
SKX Skechers USA 0.13 -41.00% 61350 71.92 67.44
KAR KAR Auction Services 0.13 -41.00% 123165 37.93 36.58
Gtt Communications 0.13 242600 18.88 0.00
Zoe's Kitchen 0.13 NEW 138600 33.29 0.00
STAA STAAR Surgical Company 0.12 -21.00% 580838 7.43 7.13
PSEM Pericom Semiconductor 0.12 -19.00% 265899 15.47 15.25
SPN Superior Energy Services 0.12 +324.00% 194079 22.34 20.72
Sanchez Energy Corp C ommon stocks 0.12 NEW 314064 13.01 0.00
IMGN ImmunoGen 0.11 419000 8.95 7.55
LNDC Landec Corporation 0.11 -25.00% 270825 13.95 13.63
IRWD Ironwood Pharmaceuticals 0.11 NEW 230800 16.00 15.36
Sotherly Hotels 0.11 -3.00% 505140 7.61 0.00
Enserv 0.11 2241291 1.75 0.00
RES RPC 0.10 262250 12.81 12.53
AKRX Akorn 0.10 NEW 75700 47.52 47.03
CVGW Calavo Growers 0.10 -7.00% 69133 51.42 47.34
RVBD Riverbed Technology 0.10 -84.00% 160000 20.91 20.85
TSLA Tesla Motors 0.10 17939 188.75 194.42
Performance Sports 0.10 NEW 175000 19.50 0.00
INWK InnerWorkings 0.09 -37.00% 474614 6.72 6.26
LAWS Lawson Products 0.09 NEW 129100 23.21 26.02
ENV Envestnet 0.09 54382 56.08 51.78
Sarepta Therapeutics 0.09 -60.00% 245866 13.28 0.00
Aerohive Networks 0.09 +11.00% 716383 4.46 0.00
Maxpoint Interactive 0.09 NEW 324200 9.58 0.00
Makemytrip Limited Mauritius shs 0.08 NEW 127400 21.96 0.00
MNTX Manitex International 0.08 +40.00% 279591 9.73 9.33
DMRC Digimarc Corporation 0.07 NEW 106763 21.95 21.53
HDSN Hudson Technologies 0.07 NEW 614168 4.17 4.49
Jamba 0.07 NEW 171900 14.71 0.00
La Jolla Pharmaceuticl Com Par 0.07 -27.00% 141647 18.30 0.00
Paratek Pharmaceuticals 0.07 NEW 75486 31.26 0.00
KEG Key Energy Services 0.06 +118.00% 1216460 1.82 1.71
DSCI Derma Sciences 0.06 -24.00% 247520 8.47 7.36
Del Friscos Restaurant 0.06 -50.00% 103550 20.15 0.00
Hyperion Therapeutics 0.06 NEW 49400 45.89 0.00
DKS Dick's Sporting Goods 0.05 -89.00% 32800 56.98 56.47
ANF Abercrombie & Fitch 0.05 -68.00% 82000 22.04 21.19
BAS Basic Energy Services 0.05 245000 6.93 6.80
Agile Therapeutics 0.05 NEW 182020 9.27 0.00
Cerulean Pharma 0.05 NEW 191705 9.01 0.00
SGMO Sangamo Biosciences 0.04 NEW 95400 15.68 16.92
BDSI BioDelivery Sciences International 0.04 -3.00% 136925 10.50 14.81
Cornerstone Ondemand 0.04 -59.00% 50400 28.89 0.00
Prothena 0.04 33894 38.15 0.00
Diversified Restaurant Holdi 0.04 -21.00% 310365 4.20 0.00
INFN Infinera 0.03 NEW 46000 19.67 18.11
AVEO AVEO Pharmaceuticals 0.03 684651 1.45 1.56
SPA Sparton Corporation 0.03 -27.00% 45834 24.50 22.72
Harvard Apparatus Regener Te 0.03 -6.00% 325929 3.25 0.00
PTIE Pain Therapeutics 0.02 346080 1.89 1.78
ENZ Enzo Biochem 0.02 -3.00% 266488 2.95 3.04
Nanosphere 0.02 NEW 2641569 0.23 0.00
DMND Diamond Foods 0.01 NEW 14127 32.56 29.50