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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 (2015Q4)
Original 13F HR (0001140361-16-050305) filed in 2016.02.04
#
Name
Shares
Value ($)
%
Options
Notes
1 0 10,930 560 0.01%
2 0 631 25 0.00%
3 0 481,559 3,527 0.06%
4 0 20,776,478 93,721 1.51%
5 0 114,244 4,180 0.07%
6 0 16,760 97 0.00%
7 0 239,692 2,421 0.04%
8 0 1,483,009 9,767 0.16%
9 0 7,305,684 9,752 0.16%
10 0 399,445 13,441 0.22%
11 0 17,092 461 0.01%
12 0 1,252,961 857 0.01%
13 0 230,812 2,051 0.03%
14 0 1,320,525 1,559 0.03%
15 0 1,359,802 40,084 0.64%
16 0 10,204,920 50,968 0.82%
17 0 6,999 687 0.01%
18 0 578,662 814 0.01%
19 0 7,698 267 0.00%
20 0 2,499,205 94,307 1.52%
21 0 3,637,239 49,268 0.79%
22 0 3,853 45 0.00%
23 0 12,789 61 0.00%
24 0 4,264,061 6,843 0.11%
25 0 406,040 7,989 0.13%
26 0 2,198 79 0.00%
27 0 745,690 45,628 0.73%
28 0 13,444,974 66,453 1.07%
29 0 1,359,760 4,560 0.07%
30 0 19,943 1,257 0.02%
31 0 13,115 34 0.00%
32 0 3,311,562 51,038 0.82%
33 2U, Inc. 4,432,767 124,029 1.99%
34 AAC HLDGS INC COM 827,506 15,772 0.25%
35 ABILITY INC 450,373 4,459 0.07%
36 ABIOMED INC 1,934 175 0.00%
37 ABRAXAS PETE CORP 592,780 628 0.01%
38 ACADIA HEALTHCARE COMPANY IN 1,730,962 108,116 1.74%
39 ACADIA PHARMACEUTICALS INC COM 139,034 4,957 0.08%
40 ACTIVISION BLIZZARD INC 12,767 494 0.01%
41 ADESTO TECHNOLOGIES CORP 1,217,782 9,389 0.15%
42 ADOBE INC 31,959 3,002 0.05%
43 ADURO BIOTECH 31,066 874 0.01%
44 ADVANCED MICRO DEVICES INC COM 46,783 134 0.00%
45 AGIOS PHARMACEUTICALS INC 367,726 23,873 0.38%
46 AKAMAI TECH 274 14 0.00%
47 AKEBIA THERAPEUTICS INC 98,886 1,278 0.02%
48 ALIBABA GROUP HLDG LTD 934 76 0.00%
49 ALLEGIANT TRAVEL CO COM 136,663 22,936 0.37%
50 ALLERGAN PLC 563 176 0.00%
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