GRANAHAN INVESTMENT MANAGEMENT INC/MA Information

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

Report Date: 03/31/2015

Position Statistics

Total Positions 248
New Positions 41
Increased Positions 126
Decreased Positions 109
Positions with Activity 235
Sold Out Positions 18
Total Mkt Value (in $ millions) 3,454

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

Sector Weighting

Basic Materials 5.11%
Capital Goods 6.02%
Conglomerates 1.72%
Consumer Cyclical 5.17%
Consumer/Non-Cyclical 0.48%
Energy 0.66%
Financial 3.95%
Healthcare 13.34%
Services 15.25%
Technology 39.2%
Transportation 2.58%
Utilities

126 INCREASED Positions as of 03/31/2015

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
TASER INTL INC COM 72,284 3,955 5.79 2,089,126
ADVISORY BRD CO COM 57,494 19,609 51.76 1,130,891
COSTAR GROUP INC COM 49,229 2,332 4.97 247,045
SPS COMM INC COM 48,638 4,294 9.68 743,693
RBC BEARINGS INC COM 48,496 93 .19 677,409
INFOBLOX INC COM 46,240 5,038 12.23 2,006,083
GIGAMON INC COM 44,330 1,543 3.61 1,517,112
ULTIMATE SOFTWARE GROUP INC COM 40,894 6,816 20.00 250,456
BRUKER CORP COM 40,343 138 .34 2,102,300
KENNAMETAL INC COM 38,113 150 .40 992,263
BIO RAD LABS INC CL A 36,317 94 .26 269,634
SUCAMPO PHARMACEUTICALS INC CL A 35,461 11,587 48.53 2,020,564
RUCKUS WIRELESS INC COM 35,373 1,076 3.14 3,461,163
LIVEPERSON INC COM 35,005 516 1.50 3,723,959
TENNANT CO COM 33,644 211 .63 520,646
POWER SOLUTIONS INTL INC COM NEW 33,301 5,720 20.74 523,524
MELLANOX TECHNOLOGIES LTD SHS 31,041 508 1.66 671,893
FINISAR CORP COM NEW 30,522 878 2.96 1,494,694
VIRTUSA CORP COM 30,146 1,162 4.01 747,308
DXP ENTERPRISES INC NEW COM NEW 28,433 6,496 29.61 625,440


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