GRANAHAN INVESTMENT MANAGEMENT INC/MA Information

404 WYMAN STREET, WALTHAM, Massachusetts, 02451, (781) 890-4412

Report Date: 03/31/2015

Position Statistics

Total Positions 246
New Positions 40
Increased Positions 125
Decreased Positions 108
Positions with Activity 233
Sold Out Positions 18
Total Mkt Value (in $ millions) 3,520

Institutional Holdings information is filed by major institutions on form 13-F with the Securities and Exchange Commission.

Sector Weighting

Basic Materials 5.07%
Capital Goods 5.48%
Conglomerates 1.72%
Consumer Cyclical 5.29%
Consumer/Non-Cyclical 0.45%
Energy 0.39%
Financial 3.88%
Healthcare 14.93%
Services 15.15%
Technology 38.59%
Transportation 2.33%
Utilities

125 INCREASED Positions as of 03/31/2015

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
ADVISORY BRD CO COM 67,740 23,104 51.76 1,130,891
TASER INTL INC COM 56,866 3,112 5.79 2,089,126
SPS COMM INC COM 53,657 4,737 9.68 743,693
COSTAR GROUP INC COM 49,728 2,356 4.97 247,045
INFOBLOX INC COM 47,143 5,137 12.23 2,006,083
ULTIMATE SOFTWARE GROUP INC COM 46,137 7,690 20.00 250,456
RBC BEARINGS INC COM 45,894 88 .19 677,409
BRUKER CORP COM 44,253 152 .34 2,102,300
SUCAMPO PHARMACEUTICALS INC CL A 44,028 14,386 48.53 2,020,564
RUCKUS WIRELESS INC COM 42,676 1,299 3.14 3,461,163
GIGAMON INC COM 40,780 1,420 3.61 1,517,112
BIO RAD LABS INC CL A 40,645 106 .26 269,634
VIRTUSA CORP COM 35,826 1,381 4.01 747,308
LIVEPERSON INC COM 35,787 527 1.50 3,723,959
TETRAPHASE PHARMACEUTICALS INC COM 34,273 4,846 16.47 720,781
WNS HOLDINGS LTD SPON ADR 31,943 644 2.06 1,071,545
KENNAMETAL INC COM 31,445 124 .40 992,263
TENNANT CO COM 31,140 195 .63 520,646
DEMANDWARE INC COM 30,827 22,011 249.67 407,984
QIAGEN NV REG SHS 29,407 6,268 27.09 1,051,000


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