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 (2016Q1)
Portfolio Summary: 233 holdings with a total value of $5,090,114,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 0 72,934,087 462,215,000 9.08%
2 AMAZON COM INC 677,161 401,990,000 7.90%
3 NETFLIX INC 3,635,497 371,657,000 7.30%
4 FACEBOOK INC 2,520,827 287,626,000 5.65%
5 TESLA INC 651,236 149,634,000 2.94%
6 PAYCOM SOFTWARE INC 3,206,777 114,161,000 2.24%
7 PACIRA BIOSCIENCES INC 2,140,098 113,382,000 2.23%
8 UNDER ARMOUR INC 1,250,739 106,100,000 2.08%
9 HUBSPOT INCORPORATED 2,271,850 99,098,000 1.95%
10 2U, Inc. 4,086,055 92,345,000 1.81%
11 SPIRIT AIRLS INC 1,920,134 92,128,000 1.81%
12 NXSTAGE MED INC COM 6,048,014 90,660,000 1.78%
13 ALNYLAM PHARMACEUTICALS INC 1,414,631 88,796,000 1.74%
14 TRIPADVISOR INC 1,251,889 83,251,000 1.64%
15 EPAM SYS INC 1,072,757 80,103,000 1.57%
16 ACADIA HEALTHCARE COMPANY IN 1,452,928 80,071,000 1.57%
17 ALPHABET INC 102,436 76,310,000 1.50%
18 CRAY INCORPORATED COM NEW 1,716,445 71,936,000 1.41%
19 NETSUITE INC 996,574 68,255,000 1.34%
20 HDFC BANK LTD 1,065,514 65,668,000 1.29%
21 STARBUCKS CORP 1,068,068 63,764,000 1.25%
22 INCYTE 871,984 63,193,000 1.24%
23 BAIDU INC 314,768 60,083,000 1.18%
24 MASONITE INTL CORP NEW COM 876,117 57,386,000 1.13%
25 DEXCOM 807,120 54,812,000 1.08%
26 MARTIN MARIETTA MATLS INC 336,685 53,705,000 1.06%
27 SHAKE SHACK INC CL A 1,426,647 53,242,000 1.05%
28 ULTA BEAUTY INC 259,565 50,288,000 0.99%
29 NIKE INC 753,436 46,314,000 0.91%
30 POOL CORPORATION 473,375 41,534,000 0.82%
31 ELECTRONIC ARTS INC 624,759 41,303,000 0.81%
32 RINGCENTRAL INC 2,481,907 39,090,000 0.77%
33 BIOMARIN 471,176 38,863,000 0.76%
34 ADOBE INC 413,341 38,771,000 0.76%
35 GTT COMMUNICATIONS INC COM 2,222,668 36,763,000 0.72%
36 FOUNDATION MEDICINE INC COM 2,001,398 36,385,000 0.71%
37 ALPHABET INC 46,784 35,692,000 0.70%
38 GIGAMON INC 1,145,344 35,529,000 0.70%
39 FIESTA RESTAURANT GROUP INC COM 1,081,670 35,457,000 0.70%
40 GLOBANT S A 1,126,278 34,757,000 0.68%
41 FIRST REP BK SAN FRANCISCO C 519,622 34,628,000 0.68%
42 COACH INC 847,747 33,986,000 0.67%
43 ILLUMINA INC 206,939 33,547,000 0.66%
44 THERAPEUTICSMD INC 5,045,685 32,292,000 0.63%
45 LGI HOMES INC 1,332,842 32,268,000 0.63%
46 FLEXION THERAPEUTICS INC COM 3,380,245 31,098,000 0.61%
47 DEMANDWARE INC 787,922 30,808,000 0.61%
48 GRUBHUB INC 1,223,595 30,749,000 0.60%
49 PACIFIC BIOSCIENCES CALIF IN 3,217,858 27,352,000 0.54%
50 ALLEGIANT TRAVEL CO COM 135,144 24,064,000 0.47%
Page 1 of 5

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001140361-16-062917, filed 2016.05.03).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.