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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 (2014Q3)
Portfolio Summary: 294 holdings with a total value of $6,877,368,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 0 54,164,182 477,760,000 6.95%
2 NETFLIX INC 708,803 319,798,000 4.65%
3 PACIRA BIOSCIENCES INC 3,177,130 307,927,000 4.48%
4 AMAZON COM INC 716,316 230,969,000 3.36%
5 FACEBOOK INC 2,768,510 218,823,000 3.18%
6 KEURIG GREEN MTN INC 1,576,741 205,181,000 2.98%
7 TRIPADVISOR INC 2,199,379 201,067,000 2.92%
8 TWITTER INC 3,828,597 197,479,000 2.87%
9 DEXCOM 3,920,844 156,795,000 2.28%
10 ALNYLAM PHARMACEUTICALS INC 1,987,562 155,229,000 2.26%
11 SPIRIT AIRLS INC 2,118,592 146,479,000 2.13%
12 TESLA INC 555,682 134,853,000 1.96%
13 SOLARCITY CORP 2,086,568 124,359,000 1.81%
14 Zillow, Inc. 1,006,124 116,700,000 1.70%
15 LINKEDIN CORP COM CL A 546,409 113,538,000 1.65%
16 ACADIA HEALTHCARE COMPANY IN 2,076,535 100,712,000 1.46%
17 YELP INC 1,457,893 99,501,000 1.45%
18 MASONITE INTL CORP NEW COM 1,632,914 90,431,000 1.31%
19 CRAY INCORPORATED COM NEW 3,406,357 89,383,000 1.30%
20 ICICI BANK LIMITED 1,817,933 89,261,000 1.30%
21 BIOMARIN 1,089,010 78,583,000 1.14%
22 UNITED RENTALS 706,529 78,495,000 1.14%
23 INCYTE 1,578,263 77,414,000 1.13%
24 ISHARES NASDAQ BIOTECHNOLOGY ETF 125,905 74,084,000 1.08%
25 WR GRACE & CO 793,556 72,166,000 1.05%
26 FIESTA RESTAURANT GROUP INC COM 1,419,477 70,520,000 1.03%
27 EXACT SCIENCES CORP 3,586,472 69,506,000 1.01%
28 AVIS BUDGET GROUP 1,264,852 69,428,000 1.01%
29 GOOGLE INC 112,682 65,058,000 0.95%
30 HDFC BANK LTD 1,320,293 61,499,000 0.89%
31 JD COM INC ADR 2,354,158 60,784,000 0.88%
32 LDR HLDG CORP COM 1,918,745 59,731,000 0.87%
33 EAGLE MATERIALS INC 574,214 58,472,000 0.85%
34 FOUNDATION MEDICINE INC COM 3,067,422 58,158,000 0.85%
35 INSULET CORPORATION 1,560,778 57,515,000 0.84%
36 BOSTON BEER INC 256,231 56,822,000 0.83%
37 BAIDU INC 250,957 54,766,000 0.80%
38 COSTAR GROUP 351,051 54,602,000 0.79%
39 HOMEAWAY INC 1,431,388 50,814,000 0.74%
40 NXSTAGE MED INC COM 3,749,927 49,237,000 0.72%
41 NIKE INC 537,632 47,957,000 0.70%
42 PROTO LABS INC 686,908 47,397,000 0.69%
43 H&E EQUIPMENT SERVICES LLC COM 1,111,898 44,787,000 0.65%
44 MARTIN MARIETTA MATLS INC 343,395 44,277,000 0.64%
45 LIONS GATE ENTERTAINMENT ORD 1,334,295 43,992,000 0.64%
46 TABLEAU SOFTWARE INC CL A 601,145 43,673,000 0.64%
47 ILLUMINA INC 261,848 42,922,000 0.62%
48 ALLEGION PUB LTD CO 899,388 42,847,000 0.62%
49 ACADIA PHARMACEUTICALS INC COM 1,688,889 41,817,000 0.61%
50 FIRST SOLAR INC 596,796 39,275,000 0.57%
Page 1 of 6

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001140361-14-041430, filed 2014.11.13).

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.