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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 (2015Q4)
Portfolio Summary: 249 holdings with a total value of $6,219,214,000.
#
Name
Shares
Value ($)
%
Options
Notes
51 CONFORMIS INC 1,786,281 30,885,000 0.50%
52 SS&C TECHNOLOGIES HLDGS INC 446,342 30,472,000 0.49%
53 GRUBHUB INC 1,249,552 30,239,000 0.49%
54 SAGE THERAPEUTICS 512,080 29,854,000 0.48%
55 ZILLOW GROUP 1,126,327 26,446,000 0.43%
56 DBV TECHNOLOGIES 714,254 25,935,000 0.42%
57 WR GRACE & CO 255,516 25,447,000 0.41%
58 Adeptus Health Inc 454,488 24,779,000 0.40%
59 ATLASSIAN CORP PLC 815,943 24,544,000 0.39%
60 NVIDIA CORPORATION 742,304 24,466,000 0.39%
61 AGIOS PHARMACEUTICALS INC 367,726 23,873,000 0.38%
62 Q2 Holdings Inc 895,574 23,616,000 0.38%
63 ALLEGIANT TRAVEL CO COM 136,663 22,936,000 0.37%
64 COSTAR GROUP 108,212 22,366,000 0.36%
65 PAPA MURPHYS HLDGS INC COM 1,842,184 20,743,000 0.33%
66 GLAUKOS CORP 798,009 19,703,000 0.32%
67 SILVER SPRING NETWORKS INC COM 1,329,392 19,157,000 0.31%
68 BLUEBIRD BIO INCORPORATED 295,327 18,966,000 0.30%
69 KANSAS CITY SOUTHERN 237,027 17,699,000 0.28%
70 SIX FLAGS ENTMT CORP NEW 299,204 16,438,000 0.26%
71 LDR HLDG CORP COM 640,733 16,089,000 0.26%
72 INTRA CELLULAR THERAPIES INC COM 298,423 16,052,000 0.26%
73 BOINGO WIRELESS INC COM 2,394,576 15,852,000 0.25%
74 AAC HLDGS INC COM 827,506 15,772,000 0.25%
75 INFINERA CORPORATION COM 819,213 14,844,000 0.24%
76 FLEETCOR TECH 102,983 14,719,000 0.24%
77 ZILLOW GROUP INC 558,583 14,546,000 0.23%
78 SPLUNK 242,055 14,235,000 0.23%
79 APPLIED OPTOELECTRONICS INC 826,622 14,185,000 0.23%
80 H&E EQUIPMENT SERVICES LLC COM 782,680 13,681,000 0.22%
81 PALO ALTO NETWORKS 76,469 13,469,000 0.22%
82 TRANSDIGM GROUP INC COM 58,730 13,417,000 0.22%
83 STAMPS COM INC COM NEW 121,022 13,265,000 0.21%
84 SERVICENOW INC 152,031 13,160,000 0.21%
85 SALESFORCE COM INC 165,643 12,986,000 0.21%
86 SPS COMM INC 180,642 12,683,000 0.20%
87 MASTERCARD INCORPORATED 120,465 11,728,000 0.19%
88 GIGAMON INC 439,670 11,682,000 0.19%
89 GILDAN ACTIVEWEAR INC 403,924 11,480,000 0.18%
90 CARROLS RESTAURANT GROUP INC 942,921 11,070,000 0.18%
91 QUALYS INC 331,413 10,966,000 0.18%
92 PROTO LABS INC 166,697 10,617,000 0.17%
93 GUIDEWIRE SOFTWARE INC 167,028 10,048,000 0.16%
94 TABLEAU SOFTWARE INC CL A 105,771 9,966,000 0.16%
95 MICROSOFT CORP 176,654 9,801,000 0.16%
96 GLOBAL BLOOD THERAPEUTICS IN COM 297,053 9,604,000 0.15%
97 AMERICAN TOWER CORP NEW 98,025 9,504,000 0.15%
98 SIGNATURE BANK 61,226 9,390,000 0.15%
99 ADESTO TECHNOLOGIES CORP 1,217,782 9,389,000 0.15%
100 NEW RELIC INC 255,926 9,323,000 0.15%
Page 2 of 5

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001140361-16-050305, filed 2016.02.04).

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.