GRANAHAN INVESTMENT MANAGEMENT INC/MA Information

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

Report Date: 12/31/2014

Position Statistics

Total Positions 216
New Positions 11
Increased Positions 54
Decreased Positions 127
Positions with Activity 181
Sold Out Positions 6
Total Mkt Value (in $ millions) 3,563

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

Sector Weighting

Basic Materials 5.02%
Capital Goods 4.9%
Conglomerates 2.31%
Consumer Cyclical 6.18%
Consumer/Non-Cyclical 0.52%
Energy 0.4%
Financial 4.27%
Healthcare 12.94%
Services 19.47%
Technology 37.97%
Transportation 1.99%
Utilities

54 INCREASED Positions as of 12/31/2014

Company Class Value of Shares ($1,000s) ▼ Change in Value ($1,000s) Change (%) Shares Held
AFFILIATED MANAGERS GROUP COM 65,211 4,273 7.01 299,149
IMAX CORP COM 63,828 7,516 13.35 1,830,981
SPS COMM INC COM 47,327 6,671 16.41 678,035
NEKTAR THERAPEUTICS COM 45,735 873 1.95 3,509,990
TASER INTL INC COM 44,710 17,015 61.44 1,974,810
INFOBLOX INC COM 43,758 5,107 13.21 1,787,500
LIVEPERSON INC COM 42,305 4,618 12.25 3,669,100
ADVISORY BRD CO COM 40,896 10,747 35.65 745,188
PANDORA MEDIA INC COM 34,681 3,464 11.10 2,296,769
ARUBA NETWORKS INC COM 34,441 330 .97 1,397,200
TENNANT CO COM 34,111 2,268 7.12 517,380
FINISAR CORP COM NEW 30,965 224 .73 1,451,700
GIGAMON INC COM 30,428 3,028 11.05 1,464,300
MONOTYPE IMAGING HOLDINGS INC COM 30,191 4,108 15.75 933,258
VIRTUSA CORP COM 29,150 1,593 5.78 718,503
IROBOT CORP COM 27,002 3,738 16.07 806,761
WNS HOLDINGS LTD SPON ADR 26,280 225 .87 1,049,947
TETRAPHASE PHARMACEUTICALS INC COM 24,717 12,401 100.69 618,860
COGNEX CORP COM 23,532 14,371 156.85 500,475
JOHN BEAN TECHNOLOGIES CORP COM 22,051 970 4.60 620,800


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