GILDER GAGNON HOWE & CO LLC Information

3 COLUMBUS CIRCLE, NEW YORK, New York, 10019, (212) 765-2500

Report Date: 03/31/2015

Position Statistics

Total Positions 311
New Positions 38
Increased Positions 106
Decreased Positions 189
Positions with Activity 295
Sold Out Positions 37
Total Mkt Value (in $ millions) 6,943

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

Sector Weighting

Basic Materials 1.32%
Capital Goods 1.34%
Conglomerates 0.71%
Consumer Cyclical 6.35%
Consumer/Non-Cyclical 2.05%
Energy 0.26%
Financial 3.87%
Healthcare 17.78%
Services 19.93%
Technology 17.35%
Transportation 3.44%
Utilities 0%

311 Positions as of 03/31/2015

Company ▲ Class Value of Shares ($1,000s) Change in Value ($1,000s) Change (%) Shares Held
58 COM INC SPON ADR REP A 3,236 -73 (2.2) 40,907
AAC HLDGS INC COM 18,874 -145 (0.76) 479,639
ABAXIS INC COM 49,411 26,251 113.35 937,762
ABRAXAS PETE CORP COM 3,167 -14 (0.45) 1,069,860
ACADIA HEALTHCARE COMPANY INC COM 144,131 -3,288 (2.23) 2,017,229
ACADIA PHARMACEUTICALS COM 12,864 -55,040 (81.06) 317,235
ACCURAY INC COM -276 Sold Out 0
ACHILLION PHARMACEUTICALS INC COM -3,831 Sold Out 0
AGIOS PHARMACEUTICALS INC COM 8,511 -3,688 (30.23) 72,082
AKAMAI TECHNOLOGIES INC COM 109,040 109,040 New 1,404,064
ALIBABA GROUP HLDG LTD SPONSORED ADS 14,412 -1,615 (10.08) 154,517
ALIGN TECHNOLOGY INC COM 521 New 8,790
ALLEGIANT TRAVEL CO COM 24,261 -4,855 (16.68) 154,010
ALLEGION PUB LTD CO ORD SHS 64 -59,207 (99.89) 1,045
ALNYLAM PHARMACEUTICALS INC COM 218,214 -25,199 (10.35) 1,748,367
AMAYA INC COM 41 -128 (75.94) 1,563
AMAZON COM INC COM 302,260 1,792 .60 706,827
AMBARELLA INC SHS 2,856 -813 (22.16) 34,131
AMBER RD INC COM 10,347 -115 (1.1) 1,473,990
AMEDICA CORP COM -28 Sold Out 0