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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 (2016Q4)
Portfolio Summary: 263 holdings with a total value of $5,070,514,000.
#
Name
Shares
Value ($)
%
Options
Notes
201 Natera, Inc. 31,933 374,000 0.01%
202 SUNRUN INC 67,376 358,000 0.01%
203 ALLERGAN PLC 1,658 348,000 0.01%
204 SPARK THERAPEUTICS INCORPORATED 6,908 345,000 0.01%
205 FOUR SEAS MERCANTILE HLDGS HKD0.10 ISIN #KYG365451049 SEDOL #634 660,875 336,000 0.01%
206 INTUITIVE SURGICAL INC 524 332,000 0.01%
207 GILEAD SCIENCES INC 4,257 305,000 0.01%
208 SAREPTA THERAPEUTICS INC 10,885 299,000 0.01%
209 COGENT COMMUNICATIONS HLDGS IN COM NEW 7,090 293,000 0.01%
210 ARCH COAL INC CL A 3,673 287,000 0.01%
211 T MOBILE US INC 4,959 285,000 0.01%
212 MORRISON(WM.)SUPERMA KETS ORD GBP0.10 ISIN #GB0006043169 SEDOL # 100,031 285,000 0.01%
213 ZALANDO SE NPV 6,893 263,000 0.01%
214 ACADIA COMPANY COM 7,531 249,000 0.00%
215 Fannie Mae 63,147 246,000 0.00%
216 ETSY INC 20,477 241,000 0.00%
217 BOX INC 16,297 226,000 0.00%
218 AMERICAN INTL GROUP INC 3,303 216,000 0.00%
219 UNIVERSAL DISPLAY CORP 3,299 186,000 0.00%
220 Pandora Media Inc 13,764 179,000 0.00%
221 MOLSON COORS BREWING CO 1,787 174,000 0.00%
222 CHARTER COMMUNICATIONS INC N 596 172,000 0.00%
223 BLACKLINE INC COM 6,211 172,000 0.00%
224 EBAY INC 5,408 161,000 0.00%
225 ASHTEAD GROUP ORD GBP0.10 ISIN #GB0000536739 SEDOL #0053673 8,218 160,000 0.00%
226 COSTCO WHSL CORP NEW 950 152,000 0.00%
227 ADVERUM BIOTECHNOLOGIES INC 50,876 148,000 0.00%
228 Freddie Mac 33,467 125,000 0.00%
229 HERC HLDGS INC 2,742 110,000 0.00%
230 TWITTER INC 6,673 109,000 0.00%
231 ADVANCED DRAIN SYS INC DEL 4,997 103,000 0.00%
232 MEG ENERGY CORP COM ISIN #CA5527041084 SEDOL #B4XF9J1 14,580 100,000 0.00%
233 ICICI BANK LIMITED 13,257 99,000 0.00%
234 ECOSYNTHETIX INC COM ISIN #CA27923D1087 SEDOL #B4XBZ35 56,858 96,000 0.00%
235 FULGENT GENETICS INC 8,334 96,000 0.00%
236 ORBITAL ATK INC 1,002 88,000 0.00%
237 KRAFT HEINZ CO 993 87,000 0.00%
238 REAL IND INC COM 14,193 87,000 0.00%
239 SABRE CORP 3,401 85,000 0.00%
240 Catabasis Pharmaceuticals Inc 22,445 81,000 0.00%
241 ADVANCE AUTO PARTS INC 472 80,000 0.00%
242 SCOUT24 AG NPV 2,170 79,000 0.00%
243 CHIPOTLE MEXICAN GRILL INC 195 74,000 0.00%
244 INFINERA CORPORATION 8,437 72,000 0.00%
245 LULULEMON ATHLETICA INC 1,040 68,000 0.00%
246 HYPOPORT FINANCE AG NPV (REGD) ISIN #DE0005493365 SEDOL #B28XLF6 796 65,000 0.00%
247 FORTUNE BRANDS HOME & SEC IN 1,180 63,000 0.00%
248 CHEGG INC COM 8,447 62,000 0.00%
249 REPUBLIC FIRST BANCORP INC 6,977 58,000 0.00%
250 NOBLE MIDSTREAM PARTNERS LP 1,376 50,000 0.00%
Page 5 of 6

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001140361-17-003800, filed 2017.02.01).

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.