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Institutional Investment Manager
GILDER GAGNON HOWE & CO LLC
GILDER GAGNON HOWE & CO LLC (CIK: 0000902464) incorporated in New York, located at 475 10th Avenue, New York, NY. Institutional holdings reported to the SEC.

Institutional Holdings (2015Q2)
Original 13F HR (0001140361-15-029067) filed in 2015.07.30
#
Name
Shares
Value ($)
%
Options
Notes
1 0 575,474 25,119 0.33%
2 0 160,401 721 0.01%
3 0 1,433,766 735 0.01%
4 0 35,336 1,805 0.02%
5 0 60,926 353 0.00%
6 0 10,386,211 53,738 0.71%
7 0 3,750,717 8,742 0.11%
8 0 35,094 34 0.00%
9 0 698,875 387 0.01%
10 0 53,839 130 0.00%
11 0 3,485,499 16,443 0.22%
12 0 309,139 12,582 0.17%
13 0 449,860 8,978 0.12%
14 0 1,819,607 50,676 0.67%
15 0 21,546 49 0.00%
16 0 354,158 15,890 0.21%
17 0 447 63 0.00%
18 0 21,305,897 149,516 1.96%
19 0 2,205,387 71,376 0.94%
20 0 3,681,658 45,039 0.59%
21 0 21,850 25 0.00%
22 0 1,392,664 8,087 0.11%
23 0 774,389 39,938 0.52%
24 0 7,719 308 0.00%
25 0 13,575,359 55,805 0.73%
26 0 554,950 3,553 0.05%
27 0 259,788 2,949 0.04%
28 0 6,647,169 108,484 1.42%
29 0 11,229 291 0.00%
30 0 565 26 0.00%
31 0 10,941 668 0.01%
32 0 115,973 6,149 0.08%
33 0 39,533 299 0.00%
34 0 141,097 2,305 0.03%
35 0 8,889 31 0.00%
36 0 1,493,494 7,167 0.09%
37 0 7,510,301 10,898 0.14%
38 2U, Inc. 1,316,244 42,370 0.56%
39 AAC HLDGS INC 547,632 23,855 0.31%
40 ACADIA COMPANY COM 1,890,786 148,105 1.94%
41 ACADIA PHARMACEUTICALS INC COM 311,184 13,032 0.17%
42 ADURO BIOTECH INC 322,862 9,792 0.13%
43 AGIOS PHARMACEUTICALS INC 415,460 46,174 0.61%
44 AKAMAI TECHNOLOGIES INC 1,573,904 109,890 1.44%
45 ALIBABA GROUP HLDG LTD 119,565 9,837 0.13%
46 ALIGN TECHNOLOGY INC 8,888 557 0.01%
47 ALLEGIANT TRAVEL CO 151,816 27,005 0.35%
48 ALNYLAM PHARMACEUTICALS INC 1,506,238 180,553 2.37%
49 AMAZON COM INC 682,410 296,227 3.89%
50 AMBARELLA INC 189 19 0.00%
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