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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 (2014Q1)
Portfolio Summary: 262 holdings with a total value of $7,341,020,000.
#
Name
Shares
Value ($)
%
Options
Notes
51 PROTO LABS INC COM 700,061 47,373,000 0.65%
52 MEDIDATA SOLUTIONS INC 862,740 46,881,000 0.64%
53 EPL OIL & GAS INC 1,162,688 44,880,000 0.61%
54 EHEALTH INC COM 879,722 44,690,000 0.61%
55 MARRONE BIO INNOVATIONS INC 3,088,323 43,144,000 0.59%
56 LGI HOMES INC 2,481,058 42,798,000 0.58%
57 CONTINENTAL RESOURE 332,125 41,273,000 0.56%
58 LDR HLDG CORP COM 1,146,074 39,345,000 0.54%
59 CASTLIGHT HEALTH INC COM CL B 1,836,190 38,964,000 0.53%
60 THERAPEUTICSMD INC 6,158,085 38,858,000 0.53%
61 NATURAL GROCERS VITAMIN CTGE 873,235 38,125,000 0.52%
62 AMERICAN INTL GROUP INC 756,475 37,831,000 0.52%
63 CHIPOTLE MEXICAN GRILL INC 65,209 37,042,000 0.50%
64 Capstone Turbine 16,902,998 36,003,000 0.49%
65 MARTIN MARIETTA MATLS INC 277,361 35,599,000 0.48%
66 SCORPIO TANKERS INC 3,504,862 34,943,000 0.48%
67 LYON WILLIAM HOMES CL A NEW 1,259,126 34,764,000 0.47%
68 ZOGENIX INC 12,198,160 34,704,000 0.47%
69 COSTAR GROUP 180,917 33,784,000 0.46%
70 LIONS GATE ENTERTN 1,229,224 32,857,000 0.45%
71 POOL CORPORATION 507,576 31,125,000 0.42%
72 AMIRA NATURE FOODS LTD 1,748,494 29,794,000 0.41%
73 MALIBU BOATS INCORPORATED COM CLASS A 1,309,353 29,094,000 0.40%
74 Pandora Media Inc 932,887 28,285,000 0.39%
75 REGIONAL MGMT CORP 1,126,554 27,781,000 0.38%
76 E2OPEN INC 1,080,504 25,467,000 0.35%
77 BOFI HLDG INCORPORATED 292,273 25,062,000 0.34%
78 BARRICK GOLD CORP 1,348,653 24,025,000 0.33%
79 KANSAS CITY SOUTHERN 233,274 23,808,000 0.32%
80 EBAY INC 428,470 23,669,000 0.32%
81 QUALYS INC 906,546 23,053,000 0.31%
82 TREX CO INC COM 312,034 22,828,000 0.31%
83 SPS COMM INC 352,641 21,670,000 0.30%
84 ALLEGIANT TRAVEL CO 193,531 21,662,000 0.30%
85 BELLATRIX EXPLORATION LTD 2,554,562 21,621,000 0.29%
86 ASTRONICS CORP 340,290 21,578,000 0.29%
87 BIOSCRIP INC 3,084,938 21,533,000 0.29%
88 COPA HOLDINGS SA 146,955 21,336,000 0.29%
89 UBIQUITI NETWORKS INC 457,848 20,809,000 0.28%
90 SHUTTERSTOCK INC COM 286,535 20,805,000 0.28%
91 NETSUITE INC 217,837 20,657,000 0.28%
92 SAREPTA THERAPEUTICS INC 843,534 20,270,000 0.28%
93 VEEVA SYS INC 735,864 19,648,000 0.27%
94 SERVICENOW INC 318,130 19,062,000 0.26%
95 APPLIED OPTOELECTRONICS INC COM 736,584 18,172,000 0.25%
96 GUIDEWIRE SOFTWARE INC 366,128 17,959,000 0.24%
97 LIGAND PHARMACEUTICALS INC 256,909 17,282,000 0.24%
98 Textura Corp 653,573 16,477,000 0.22%
99 CHICAGO BRIDGE & IRON CO N V 187,803 16,367,000 0.22%
100 CALAMP CORP 560,285 15,615,000 0.21%
Page 2 of 6

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001140361-14-019913, filed 2014.05.09).

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.