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 (2015Q4)
Original 13F HR (0001140361-16-050305) filed in 2016.02.04
#
Name
Shares
Value ($)
%
Options
Notes
51 ALLERGAN PLC 563 176 0.00%
52 ALNYLAM PHARMACEUTICALS INC 1,477,367 139,079 2.24%
53 ALPHABET INC 104,098 78,998 1.27%
54 ALPHABET INC 46,395 36,096 0.58%
55 AMAZON COM INC 672,248 454,366 7.31%
56 AMERICAN AIRLS GROUP INC 395 17 0.00%
57 AMERICAN INTL GROUP INC 67,569 4,187 0.07%
58 AMERICAN TOWER CORP NEW 98,025 9,504 0.15%
59 APPLE INC 33,232 3,498 0.06%
60 APPLIED OPTOELECTRONICS INC COM 826,622 14,185 0.23%
61 ARISTA NETWORKS INC 41,223 3,209 0.05%
62 ASPEN AEROGELS INC COM 101,938 619 0.01%
63 ASTRONICS CORP 109,600 4,462 0.07%
64 ATHENA HEALTH INC. 15,192 2,445 0.04%
65 ATLASSIAN CORP PLC 815,943 24,544 0.39%
66 AVINGER INC 83,301 1,892 0.03%
67 Abraxas Petroleum Corp 592,780 628 0.01%
68 Amber Road Inc 77,096 392 0.01%
69 Axovant Sciences LTD 1,000 18 0.00%
70 BAIDU INC 340,088 64,290 1.03%
71 BERKLEY W R CORP 73,150 4,005 0.06%
72 BERKSHIRE HATHAWAY INC DEL 200 26 0.00%
73 BIOMARIN PHARMACEUTICAL INC 480,396 50,326 0.81%
74 BLUE BUFFALO PET PRODS INC 68,012 1,273 0.02%
75 BLUE HILLS BANCORP INC 336,242 5,148 0.08%
76 BLUEBIRD BIO INC COM 295,327 18,966 0.30%
77 BOINGO WIRELESS INC COM 2,394,576 15,852 0.25%
78 BOSTON SCIENTIFIC CORP 46,988 866 0.01%
79 BUFFALO WILD WINGS INC 378,129 60,368 0.97%
80 CALAVO GROWERS INC COM 853 42 0.00%
81 CARROLS RESTAURANT GROUP INC 942,921 11,070 0.18%
82 CASEY'S GENERAL STORES INC COM 7,254 874 0.01%
83 CHIPOTLE MEXICAN GRILL INC 5,153 2,473 0.04%
84 CITIGROUPINC 95,234 4,928 0.08%
85 CLIFTON BANCORP INC 298,275 4,277 0.07%
86 COGENT COMMUNICATIONS HLDGS IN COM NEW 1,551 54 0.00%
87 COLFAX CORP 1,344 31 0.00%
88 CONFORMIS INCORPORATED 1,786,281 30,885 0.50%
89 CONSTELLATION BRANDS INC 33,823 4,818 0.08%
90 COSTAR GROUP 108,212 22,366 0.36%
91 CRAY INC 1,822,135 59,128 0.95%
92 CTRIP COM INTL LTD 112,617 5,218 0.08%
93 CYBERARK SOFTWARE LTD 30,513 1,377 0.02%
94 CYNAPSUS THERAPEUTICS INC 48,421 740 0.01%
95 DBV TECHNOLOGIES S A 714,254 25,935 0.42%
96 DELTA AIRLINES INC DEL 30,107 1,526 0.02%
97 DEMANDWARE INC 772,966 41,717 0.67%
98 DEXCOM INC 887,722 72,704 1.17%
99 Del Taco Restaurants, Inc. 408,414 4,350 0.07%
100 EAGLE MATERIALS INC 93,534 5,652 0.09%
Page 2 of 6