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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 (2016Q3)
Original 13F HR (0001140361-16-084306) filed in 2016.11.01
#
Name
Shares
Value ($)
%
Options
Notes
1 OCADO GROUP PLC ORD GBP0.02 ISIN #GB00B3MBS747 SEDOL #B3MBS74 19,671,005 67,587 1.16%
2 CATAPULT GROUP INTL LTD ISIN #AU000000CAT9 SEDOL #BTL0Y76 14,390,317 38,102 0.65%
3 DIRTT ENVIRONMENTAL SOLUT LTD COM ISIN #CA25490H1064 SEDOL #BH13 10,641,075 40,322 0.69%
4 PURPLEBRICKS GROUP PLC ORD GBP0.01 ISIN #GB00BYV2MV74 SEDOL #BYV 9,138,209 15,669 0.27%
5 NXSTAGE MED INC COM 5,890,709 147,209 2.53%
6 TSO3 INC COM ISIN #CA8730151013 SEDOL #2798518 5,792,976 14,722 0.25%
7 FLEXION THERAPEUTICS INC 3,986,098 77,888 1.34%
8 EXACT SCIENCES CORP 3,900,300 72,429 1.25%
9 2U, Inc. 3,753,270 143,713 2.47%
10 RINGCENTRAL INC 3,736,792 88,412 1.52%
11 THERAPEUTICSMD INC 3,636,325 24,763 0.43%
12 NETFLIX INC 3,440,919 339,103 5.83%
13 PACIFIC BIOSCIENCES CALIF IN 3,235,946 28,994 0.50%
14 GRUPO SUPERVIELLE S A 2,935,324 43,472 0.75%
15 FACEBOOK INC 2,448,004 314,005 5.40%
16 PAYCOM SOFTWARE INC 2,330,087 116,807 2.01%
17 BOINGO WIRELESS INC COM 2,184,157 22,453 0.39%
18 LGI HOMES INC 2,143,479 78,966 1.36%
19 METRO BANK PLC ORD GBP0.000001 ISIN #GB00BZ6STL67 SEDOL #BZ6STL6 2,120,938 76,068 1.31%
20 ACTIVISION BLIZZARD INC 2,079,992 92,144 1.58%
21 LUMENTUM HLDGS INC COM 2,070,429 86,482 1.49%
22 AUTO TRADER GROUP PLC 2,043,635 10,765 0.19%
23 SHAKE SHACK INC 2,000,102 69,344 1.19%
24 GTT COMMUNICATIONS INC COM 1,997,318 46,997 0.81%
25 APACHE CORP 1,953,545 124,773 2.14%
26 Foundation Medicine 1,879,102 43,877 0.75%
27 HUBSPOT INCORPORATED 1,784,939 102,848 1.77%
28 XTREME DRILLING & COIL SVCS CO 1,729,278 3,118 0.05%
29 BMC STK HLDGS INC 1,707,753 30,278 0.52%
30 NINTENDO LTD ADR UNSPONSORED 1,667,315 54,756 0.94%
31 ADESTO TECHNOLOGIES CORP 1,661,907 3,689 0.06%
32 TENCENT HLDGS LIMITED COMMON STOCK 1,649,915 45,311 0.78%
33 GLAUKOS CORP 1,612,194 60,844 1.05%
34 XERO LIMITED NPV ISIN #NZXROE0001S2 SEDOL #B1Y43C7 1,546,854 21,766 0.37%
35 Q2 Holdings Inc 1,537,661 44,069 0.76%
36 ZAYO GROUP HOLDINGS 1,512,568 44,938 0.77%
37 PACIRA PHARMACEUTICALS INC 1,481,461 50,696 0.87%
38 IMPINJ INC COM 1,461,362 54,684 0.94%
39 ALNYLAM PHARMACEUTICALS INC 1,361,656 92,293 1.59%
40 ACADIA COMPANY COM 1,359,870 67,382 1.16%
41 NORTHERN DYNASTY MINERALS LTD COM 1,321,467 938 0.02%
42 GIGAMON INC 1,310,096 71,793 1.23%
43 UNDER ARMOUR INC 1,220,109 47,194 0.81%
44 UNDER ARMOUR INC 1,193,567 40,414 0.69%
45 Pure Technologies Ltd. 1,188,839 5,301 0.09%
46 YOOX NET-A-PORTER GROUP NPV ISIN #IT0003540470 SEDOL #B4YC9W4 1,156,762 35,827 0.62%
47 GOLD STD VENTURES CORP 1,156,754 2,938 0.05%
48 ZILLOW GROUP INC 1,147,028 39,745 0.68%
49 EPAM SYS INC 1,032,625 71,571 1.23%
50 PARROT EUR0.1524 ISIN #FR0004038263 SEDOL #B04VST3 1,018,048 10,949 0.19%
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