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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 (2017Q1)
Original 13F HR (0001140361-17-019434) filed in 2017.05.11
#
Name
Shares
Value ($)
%
Options
Notes
1 iRhythm Technologies, Inc. 97,305 3,659 0.06%
2 ZOETIS INC 7,695 411 0.01%
3 ZILLOW GROUP INC 665,409 22,497 0.38%
4 ZILLOW GROUP INC 1,151,707 38,778 0.65%
5 ZENDESK INC 230,572 6,465 0.11%
6 ZAYO GROUP HOLDINGS 7,312 241 0.00%
7 ZALANDO SE NPV 10,327 415 0.01%
8 YOOX NET-A-PORTER GROUP NPV ISIN #IT0003540470 SEDOL #B4YC9W4 12,892 308 0.01%
9 XTREME DRILLING & COIL SVCS CO 1,471,901 2,362 0.04%
10 XILINX INC 713,023 41,277 0.70%
11 WR GRACE & CO 238,447 16,622 0.28%
12 WORKDAY INC 107,180 8,926 0.15%
13 WELLS FARGO & CO NEW 28,178 1,568 0.03%
14 WEIBO CORP 70,725 3,690 0.06%
15 WAGEWORKS INC COM 656 47 0.00%
16 Vocera Communications Inc 237,658 5,901 0.10%
17 Vivendi ORD Shs 1,097,119 21,386 0.36%
18 VULCAN MATLS CO 869 105 0.00%
19 VEEVA SYS INC 906,439 46,482 0.78%
20 VANECK ETF TRUST 519,158 11,842 0.20%
21 VALIDUS HOLDINGS LTD 107,531 6,064 0.10%
22 UNIVERSAL DISPLAY CORP 3,618 312 0.01%
23 UNDER ARMOUR INC 1,556 31 0.00%
24 ULTIMATE SOFTWARE GROUP INCORPORATED 17,810 3,477 0.06%
25 ULTA BEAUTY INC 289,190 82,486 1.39%
26 Teladoc, Inc. 1,126 28 0.00%
27 TWITTER INC 4,136 62 0.00%
28 TWILIO INC 84,158 2,430 0.04%
29 TSO3 INC COM ISIN #CA8730151013 SEDOL #2798518 5,370,685 12,766 0.22%
30 TRIPADVISOR INC 3,133 135 0.00%
31 TRANSDIGM GROUP INC 29,603 6,517 0.11%
32 TRACTOR SUPPLY CO 28,033 1,933 0.03%
33 TIME INC NEW 1,927 37 0.00%
34 THERAPEUTICSMD INC 3,059,690 22,030 0.37%
35 TESLA INC 690,038 192,038 3.24%
36 TENCENT HLDGS LIMITED COMMON STOCK 1,756,297 50,351 0.85%
37 TALEND S A 41,648 1,240 0.02%
38 TAL ED GROUP 756 81 0.00%
39 TAKE-TWO INTERACTIVE SOFTWAR 11,468 680 0.01%
40 T MOBILE US INC 4,992 322 0.01%
41 SVB FINANCIAL GROUP 20,816 3,874 0.07%
42 SUNRUN INC 60,884 329 0.01%
43 SUMMIT MATLS INC CL A 343,092 8,478 0.14%
44 STRAIGHT PATH COMMUNICATNS INCORPORATED CLASS B 744,617 26,784 0.45%
45 STARBUCKS CORP 31,681 1,850 0.03%
46 SS&C TECHNOLOGIES HLDGS INC 735,887 26,050 0.44%
47 SQUARE INC 434,779 7,513 0.13%
48 SPLUNK INC 138,708 8,640 0.15%
49 SPIRIT AIRLS INC 596,711 31,667 0.53%
50 SPARK THERAPEUTICS INCORPORATED 6,887 367 0.01%
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