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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 (2015Q1)
Portfolio Summary: 266 holdings with a total value of $7,199,186,000.
#
Name
Shares
Value ($)
%
Options
Notes
51 VIVINT SOLAR INC 57,341 696,000 0.01%
52 MICRON TECHNOLOGY INC 25,813 700,000 0.01%
53 CARDIOVASCULAR SYS INC DEL COM 18,980 741,000 0.01%
54 FAIRFAX INDIA HOLDINGS CORPORATION COM SUB VTG SHS ISIN #CA30389 66,165 761,000 0.01%
55 RITE AID CORP 90,233 784,000 0.01%
56 NIMBLE STORAGE INC 35,438 791,000 0.01%
57 BOSTON SCIENTIFIC CORP 46,057 818,000 0.01%
58 VITAL THERAPIES INC 33,958 849,000 0.01%
59 NOVAVAX INC COM 109,516 906,000 0.01%
60 VERACYTE INC 129,626 944,000 0.01%
61 PRESTIGE BRANDS HLDGS INC 22,201 952,000 0.01%
62 QUNAR CAYMN ISLND ADR REP 3 CL B ORD 23,198 957,000 0.01%
63 TIME WARNER INC NEW 6,477 971,000 0.01%
64 CYBERARK SOFTWARE LTD 18,779 1,044,000 0.01%
65 VIPSHOP HLDGS LTD 37,090 1,092,000 0.02%
66 IGI LABS INC 137,217 1,120,000 0.02%
67 NEVRO CORP COM 23,404 1,122,000 0.02%
68 SUCAMPO PHARMACEUTICALS INCORPORATED CLASS A 84,683 1,318,000 0.02%
69 EBAY INC 23,040 1,329,000 0.02%
70 GOPRO INC 32,082 1,393,000 0.02%
71 KROGER CO 18,467 1,416,000 0.02%
72 HORTONWORKS INC 61,308 1,462,000 0.02%
73 SPECTRANETICS CORP 43,274 1,504,000 0.02%
74 WELLS FARGO & CO NEW 27,895 1,517,000 0.02%
75 SUMMIT MATLS INC CL A 69,805 1,546,000 0.02%
76 Intersect ENT Inc 59,942 1,548,000 0.02%
77 PDF SOLUTIONS INC COM 86,529 1,551,000 0.02%
78 OLD DOMINION FREIGHT LINE IN 20,800 1,608,000 0.02%
79 NEW MEDIA INVT GROUP INC COM 68,920 1,649,000 0.02%
80 SUPERIOR DRILLING PRODS INC 556,449 1,708,000 0.02%
81 TRUECAR INC 97,378 1,738,000 0.02%
82 FLEETMATICS GROUP PLC 41,440 1,859,000 0.03%
83 GOLDCORP INC NEW 103,521 1,876,000 0.03%
84 MERCADOLIBRE INC 15,380 1,884,000 0.03%
85 NANOSTRING TECHNOLOGIES INC 188,432 1,920,000 0.03%
86 DOUGLAS DYNAMICS INC 87,069 1,989,000 0.03%
87 LIONS GATE ENTERTN 60,854 2,064,000 0.03%
88 HORIZON PHARMA PLC 81,453 2,115,000 0.03%
89 SILVER WHEATON CORP 111,583 2,121,000 0.03%
90 58 COM INC 40,907 2,163,000 0.03%
91 FRESHPET INC COM 111,395 2,164,000 0.03%
92 Violin Memory, Inc. 585,982 2,209,000 0.03%
93 MEDIVATION INC 17,666 2,280,000 0.03%
94 FARMER BROS CO 93,251 2,308,000 0.03%
95 GENERAL FIN CORP DEL 306,680 2,475,000 0.03%
96 TRACTOR SUPPLY CO 30,002 2,552,000 0.04%
97 AMBARELLA INC 34,131 2,584,000 0.04%
98 MEG ENERGY CORP COM ISIN #CA5527041084 SEDOL #B4XF9J1 166,131 2,685,000 0.04%
99 ARISTA NETWORKS INC 38,230 2,696,000 0.04%
100 SAFETY INS GROUP INC COM 45,437 2,715,000 0.04%
Page 2 of 6

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001140361-15-017075, filed 2015.04.30).

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.