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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 (2014Q4)
Portfolio Summary: 271 holdings with a total value of $6,722,807,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 0 57,853,318 526,108,000 7.83%
2 PACIRA BIOSCIENCES INC 3,026,727 268,350,000 3.99%
3 AMAZON COM INC 702,636 218,063,000 3.24%
4 NETFLIX INC 631,139 215,603,000 3.21%
5 FACEBOOK INC 2,744,803 214,150,000 3.19%
6 ALNYLAM PHARMACEUTICALS INC 1,950,269 189,176,000 2.81%
7 KEURIG GREEN MTN INC 1,372,975 181,775,000 2.70%
8 SPIRIT AIRLS INC 2,081,233 157,300,000 2.34%
9 TRIPADVISOR INC 2,023,722 151,091,000 2.25%
10 TWITTER INC 3,756,832 134,758,000 2.00%
11 ACADIA HEALTHCARE COMPANY IN 2,063,249 126,291,000 1.88%
12 TESLA INC 557,367 123,964,000 1.84%
13 LINKEDIN CORP COM CL A 533,959 122,656,000 1.82%
14 INCYTE 1,538,765 112,499,000 1.67%
15 SOLARCITY CORP 1,994,678 106,675,000 1.59%
16 ICICI BANK LIMITED 9,056,054 104,597,000 1.56%
17 Zillow, Inc. 984,266 104,224,000 1.55%
18 DEXCOM 1,878,845 103,430,000 1.54%
19 MASONITE INTL CORP NEW COM 1,651,562 101,505,000 1.51%
20 EXACT SCIENCES CORP 3,581,023 98,263,000 1.46%
21 BIOMARIN 1,063,262 96,119,000 1.43%
22 FIESTA RESTAURANT GROUP INC COM 1,400,278 85,137,000 1.27%
23 CRAY INCORPORATED COM NEW 2,437,710 84,052,000 1.25%
24 AVIS BUDGET GROUP 1,237,832 82,105,000 1.22%
25 YELP INC 1,498,399 82,007,000 1.22%
26 GRUBHUB INC 2,188,300 79,479,000 1.18%
27 NXSTAGE MED INC COM 4,034,891 72,346,000 1.08%
28 WR GRACE & CO 749,084 71,455,000 1.06%
29 INSULET CORPORATION 1,549,088 71,351,000 1.06%
30 UNITED RENTALS 683,479 69,722,000 1.04%
31 FOUNDATION MEDICINE INC COM 3,044,610 67,651,000 1.01%
32 HDFC BANK LTD 1,312,124 66,590,000 0.99%
33 ISHARES NASDAQ BIOTECHNOLOGY ETF 122,480 64,995,000 0.97%
34 LDR HLDG CORP COM 1,917,852 62,867,000 0.94%
35 NIKE INC 619,967 59,610,000 0.89%
36 BAIDU INC 256,054 58,373,000 0.87%
37 LULULEMON ATHLETICA 1,039,287 57,982,000 0.86%
38 GOOGLE INC 109,082 57,421,000 0.85%
39 ALLEGION PUB LTD CO 967,526 53,659,000 0.80%
40 ACADIA PHARMACEUTICALS INC COM 1,674,562 53,167,000 0.79%
41 JD COM INC ADR 2,204,127 51,003,000 0.76%
42 ILLUMINA INC 263,379 48,614,000 0.72%
43 PROTO LABS INC 701,628 47,121,000 0.70%
44 TABLEAU SOFTWARE INC CL A 546,430 46,315,000 0.69%
45 DELTA AIRLINES INC DEL 937,162 46,099,000 0.69%
46 ENPHASE ENERGY INC 3,145,584 44,950,000 0.67%
47 PAYCOM SOFTWARE INC 1,605,900 42,283,000 0.63%
48 MALIBU BOATS INCORPORATED COM CLASS A 2,049,326 39,491,000 0.59%
49 HOMEAWAY INC 1,316,468 39,204,000 0.58%
50 EAGLE MATERIALS INC 497,492 37,824,000 0.56%
Page 1 of 6

Portfolio data is normalized using SEC Form 13F filings, including the Restatement filing (0001140361-15-006722, filed 2015.02.17).

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.