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) 3,487

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

Sector Weighting

Basic Materials 5.09%
Capital Goods 5.49%
Conglomerates 1.68%
Consumer Cyclical 5.22%
Consumer/Non-Cyclical 0.44%
Energy 0.4%
Financial 3.93%
Healthcare 15.06%
Services 15.17%
Technology 38.43%
Transportation 2.37%
Utilities

40 New Positions as of 03/31/2015

Company Class Value of Shares ($1,000s) Change in Value ($1,000s) Change (%) ▲ Shares Held
2U INC COM 18,281 18,281 New 576,862
ADEPTUS HEALTH INC CL A 12,688 12,688 New 111,840
AGILE THERAPEUTICS INC COM 1,578 1,578 New 182,020
AKORN INC COM 3,494 3,494 New 75,700
ALBANY INTL CORP CL A 5,769 5,769 New 156,508
APOGEE ENTERPRISES INC COM 12,096 12,096 New 223,100
BOYD GAMING CORP COM 10,793 10,793 New 633,000
CERULEAN PHARMA INC COM 759 759 New 191,705
CONMED CORP COM 16,496 16,496 New 290,164
CVENT INC COM 7,714 7,714 New 285,385
DIAMOND FOODS INC COM 454 454 New 14,127
DIGIMARC CORP NEW COM 4,077 4,077 New 106,763
ESPERION THERAPEUTICS INC NEW COM 14,165 14,165 New 232,780
FARO TECHNOLOGIES INC COM 4,302 4,302 New 98,000
FLEETMATICS GROUP PLC COM 9,021 9,021 New 187,000
GRUBHUB INC COM 10,930 10,930 New 359,642
HAWAIIAN HOLDINGS INC COM 11,278 11,278 New 501,000
HUDSON TECHNOLOGIES INC COM 2,100 2,100 New 614,168
INFINERA CORPORATION COM 1,107 1,107 New 46,000
IRONWOOD PHARMACEUTICALS INC COM CL A 2,433 2,433 New 230,800