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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 (2016Q2)
Original 13F HR (0001140361-16-073986) filed in 2016.08.01
#
Name
Shares
Value ($)
%
Options
Notes
1 2U, Inc. 3,899,925 114,697 2.28%
2 AAC HLDGS INC 728,439 16,623 0.33%
3 ABIOMED INC 1,969 215 0.00%
4 ABLYNX N.V. NPV ISIN #BE0003877942 SEDOL #B28W603 14,574 190 0.00%
5 ACACIA COMMUNICATIONS INC 307,802 12,294 0.24%
6 ACADIA COMPANY COM 1,387,368 76,860 1.53%
7 ACADIA PHARMACEUTICALS INC COM 4,639 151 0.00%
8 ACCENTURE PLC IRELAND 7,138 809 0.02%
9 ACTIVISION BLIZZARD INC 915,341 36,275 0.72%
10 ADESTO TECHNOLOGIES CORP 1,739,084 5,704 0.11%
11 ADIDAS AG NPV (REGD) ISIN #DE000A1EWWW0 SEDOL #4031976 31,309 4,487 0.09%
12 ADOBE INC 441,697 42,310 0.84%
13 ADVANCED MICRO DEVICES INC 25,072 129 0.00%
14 ADVERUM BIOTECHNOLOGIES INC 50,888 161 0.00%
15 ALDER BIOPHARMACEUTICALS INC 3,193 80 0.00%
16 ALIGN TECHNOLOGY INC 3,249 262 0.01%
17 ALLEGIANT TRAVEL CO 132,352 20,051 0.40%
18 ALLERGAN PLC 24,584 5,681 0.11%
19 ALNYLAM PHARMACEUTICALS INC 1,393,947 77,350 1.54%
20 ALPHABET INC 100,827 69,782 1.39%
21 ALPHABET INC 50,043 35,207 0.70%
22 AMAZON COM INC 646,086 462,352 9.19%
23 AMERICAN INTL GROUP INC 3,303 175 0.00%
24 AMERICAN TOWER CORP NEW 95,913 10,897 0.22%
25 APPLE INC 30,373 2,904 0.06%
26 APPLIED OPTOELECTRONICS INC COM 478,787 5,338 0.11%
27 ARISTA NETWORKS INC 337,428 21,724 0.43%
28 ASPEN AEROGELS INC COM 95,428 474 0.01%
29 ATHENA HEALTH INC. 15,472 2,135 0.04%
30 ATLASSIAN CORP PLC 544,446 14,101 0.28%
31 AUTO TRADER GROUP PLC 2,085,931 9,854 0.20%
32 AVINGER INC 82,679 986 0.02%
33 AXIS BANK GDR EACH REPR 1 INR10 REG S ISIN #US05462W1099 SEDOL # 42,621 1,654 0.03%
34 Abraxas Petroleum Corp 526,789 595 0.01%
35 Amber Road Inc 75,831 585 0.01%
36 Arm Holdings New Ord 3,308,885 50,028 0.99%
37 BAIDU INC 338,678 55,933 1.11%
38 BANCO MACRO SA 1,167 87 0.00%
39 BARRICK GOLD CORP 1,666 36 0.00%
40 BELLATRIX EXPLORATION LTD 924,269 915 0.02%
41 BERKLEY W R CORP 69,838 4,185 0.08%
42 BERKSHIRE HATHAWAY INC DEL 200 29 0.00%
43 BIOMARIN PHARMACEUTICAL INC 461,689 35,919 0.71%
44 BLUEBIRD BIO INC COM 104,682 4,532 0.09%
45 BMC STK HLDGS INC 1,669,526 29,751 0.59%
46 BOINGO WIRELESS INC COM 2,519,715 22,476 0.45%
47 BOSTON SCIENTIFIC CORP 47,178 1,103 0.02%
48 BOX INC 16,319 169 0.00%
49 BRIGHTCOVE INC COM 604,955 5,324 0.11%
50 BUFFALO WILD WINGS INC 1,167 162 0.00%
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