Dark
Light
System
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 (2016Q4)
Original 13F HR (0001140361-17-003800) filed in 2017.02.01
#
Name
Shares
Value ($)
%
Options
Notes
1 AMAZON COM INC 584,836 438,551 8.65%
2 NETFLIX INC 3,063,362 379,244 7.48%
3 FACEBOOK INC 2,204,059 253,577 5.00%
4 TESLA INC 708,316 151,360 2.99%
5 NXSTAGE MED INC COM 5,749,761 150,701 2.97%
6 APACHE CORP 1,722,204 109,308 2.16%
7 2U, Inc. 3,553,012 107,123 2.11%
8 METRO BANK PLC 2,923,319 105,657 2.08%
9 FLEXION THERAPEUTICS INC COM 4,379,002 83,289 1.64%
10 ALPHABET INC 104,995 81,037 1.60%
11 ULTA BEAUTY INC 294,924 75,188 1.48%
12 RINGCENTRAL INC 3,493,641 71,969 1.42%
13 HUBSPOT INCORPORATED 1,528,352 71,833 1.42%
14 IMPINJ INC 2,000,946 70,713 1.39%
15 SHAKE SHACK INC CL A 1,952,043 69,864 1.38%
16 ARISTA NETWORKS INC COM 710,670 68,772 1.36%
17 MARTIN MARIETTA MATLS INC 301,202 66,725 1.32%
18 ACTIVISION BLIZZARD INC 1,825,927 65,934 1.30%
19 LUMENTUM HLDGS INC 1,703,849 65,854 1.30%
20 LGI HOMES INC 2,142,756 61,561 1.21%
21 OCADO GROUP PLC ORD GBP0.02 ISIN #GB00B3MBS747 SEDOL #B3MBS74 18,531,629 60,475 1.19%
22 ACACIA COMMUNICATIONS INC 948,131 58,547 1.15%
23 GIGAMON INC 1,278,667 58,243 1.15%
24 ALIGN TECHNOLOGY INC 597,451 57,433 1.13%
25 GTT COMMUNICATIONS INC COM 1,941,730 55,825 1.10%
26 INCYTE 552,302 55,379 1.09%
27 GLAUKOS CORP 1,534,129 52,621 1.04%
28 EXACT SCIENCES CORP 3,712,851 49,604 0.98%
29 ZAYO GROUP HOLDINGS 1,507,380 49,533 0.98%
30 DIRTT ENVIRONMENTAL SOLUT LTD COM ISIN #CA25490H1064 SEDOL #BH13 10,492,255 49,056 0.97%
31 ADOBE INC 470,116 48,398 0.95%
32 MCDONALDS CORP 379,857 46,236 0.91%
33 POOL CORPORATION 442,548 46,175 0.91%
34 ALNYLAM PHARMACEUTICALS INC 1,230,794 46,081 0.91%
35 TRIPADVISOR INC 976,039 45,259 0.89%
36 FIRST REP BK SAN FRANCISCO C 463,232 42,682 0.84%
37 ZILLOW GROUP 1,159,344 42,281 0.83%
38 Q2 Holdings Inc 1,433,413 41,354 0.82%
39 NINTENDO LTD ADR UNSPONSORED 1,569,040 41,266 0.81%
40 EPAM SYS INC 631,598 40,618 0.80%
41 SPIRIT AIRLS INC 691,309 39,999 0.79%
42 PACIRA BIOSCIENCES INC 1,226,278 39,609 0.78%
43 ALPHABET INC 49,622 39,323 0.78%
44 DOMINOS PIZZA ENTERPRISES LIMITED NPV ISIN #AU000000DMP0 SEDOL # 833,809 39,238 0.77%
45 TENCENT HLDGS LIMITED COMMON STOCK 1,518,930 37,164 0.73%
46 HDFC BANK LTD 581,090 35,261 0.70%
47 AMEDISYS INC COM 824,202 35,136 0.69%
48 VEEVA SYS INC 851,044 34,637 0.68%
49 PDF SOLUTIONS INC COM 1,530,989 34,524 0.68%
50 YOOX NET-A-PORTER GROUP NPV ISIN #IT0003540470 SEDOL #B4YC9W4 1,138,930 32,363 0.64%
Page 1 of 6