Gilder Gagnon Howe & Co Llc Buys Weight Watchers International Inc, American Eagle Outfitters Inc, Goldman Sachs Group Inc, Sells Foundation Medicine Inc, Floor & Decor Holdings Inc, Zillow Group Inc

• New Purchases: WTW, AEO, GS, NVTA, GXE, PTE, JPM, GPRO, SILV, AMRS,
• Added Positions: MTCH, TMUS, JD, ROKU, ADYYF, DXCM, BLUE, EHTH, NYT, TSLA,
• Reduced Positions: FND, Z, AMZN, TAL, AZUL, PVTL, ZG, FLXN, ALGN, RNG,
• Sold Out: FMI, ESLT, RTMVF, SUM, BOX, VCRA, UA, LL, CAMP, SGMS,

For the details of GILDER GAGNON HOWE & CO LLC's stock buys and sells, go to http://www.gurufocus.com/StockBuy.php?GuruName=GILDER+GAGNON+HOWE+%26+CO+LLC

1. Netflix Inc (NFLX) - 1,751,822 shares, 6.75% of the total portfolio. Shares reduced by 1.9%
2. Amazon.com Inc (AMZN) - 271,348 shares, 5.6% of the total portfolio. Shares reduced by 8.53%
3. Roku Inc (ROKU) - 3,405,609 shares, 2.56% of the total portfolio. Shares added by 15.03%
4. Etsy Inc (ETSY) - 4,586,261 shares, 2.43% of the total portfolio. Shares added by 1.77%
5. RingCentral Inc (RNG) - 2,415,526 shares, 2.32% of the total portfolio. Shares reduced by 8.5%

Gilder Gagnon Howe & Co Llc initiated holding in Weight Watchers International Inc. The purchase prices were between $66.16 and $102.42, with an estimated average price of $81.43. The stock is now traded at around $64.52. The impact to a portfolio due to this purchase was 1.31%. The holding were 1,767,032 shares as of 2018-09-30.

Gilder Gagnon Howe & Co Llc initiated holding in American Eagle Outfitters Inc. The purchase prices were between $23.01 and $28.99, with an estimated average price of $25.32. The stock is now traded at around $23.85. The impact to a portfolio due to this purchase was 0.9%. The holding were 3,527,502 shares as of 2018-09-30.

Gilder Gagnon Howe & Co Llc initiated holding in Goldman Sachs Group Inc. The purchase prices were between $220.38 and $242.6, with an estimated average price of $232.61. The stock is now traded at around $219.25. The impact to a portfolio due to this purchase was 0.84%. The holding were 365,731 shares as of 2018-09-30.

Gilder Gagnon Howe & Co Llc initiated holding in Invitae Corp. The purchase prices were between $7.54 and $18.31, with an estimated average price of $11.38. The stock is now traded at around $13.25. The impact to a portfolio due to this purchase was 0.71%. The holding were 4,114,826 shares as of 2018-09-30.

Gilder Gagnon Howe & Co Llc initiated holding in Galapagos NV. The purchase prices were between $78.16 and $103.1, with an estimated average price of $90.48. The stock is now traded at around $88.06. The impact to a portfolio due to this purchase was 0.23%. The holding were 200,896 shares as of 2018-09-30.

Gilder Gagnon Howe & Co Llc initiated holding in GoPro Inc. The purchase prices were between $5.69 and $7.26, with an estimated average price of $6.39. The stock is now traded at around $6.32. The impact to a portfolio due to this purchase was 0.16%. The holding were 2,162,614 shares as of 2018-09-30.

Gilder Gagnon Howe & Co Llc added to a holding in Match Group Inc by 626.03%. The purchase prices were between $35.23 and $60.05, with an estimated average price of $46.87. The stock is now traded at around $49.89. The impact to a portfolio due to this purchase was 0.51%. The holding were 992,395 shares as of 2018-09-30.

Gilder Gagnon Howe & Co Llc added to a holding in T-Mobile US Inc by 4631.80%. The purchase prices were between $58.36 and $70.49, with an estimated average price of $64.26. The stock is now traded at around $63.92. The impact to a portfolio due to this purchase was 0.41%. The holding were 574,583 shares as of 2018-09-30.

Gilder Gagnon Howe & Co Llc added to a holding in JD.com Inc by 97.13%. The purchase prices were between $24.51 and $39.46, with an estimated average price of $32.82. The stock is now traded at around $22.38. The impact to a portfolio due to this purchase was 0.33%. The holding were 2,438,955 shares as of 2018-09-30.

Gilder Gagnon Howe & Co Llc added to a holding in Adyen NV by 28.74%. The purchase prices were between $477.7 and $828, with an estimated average price of $587.68. The stock is now traded at around $596.00. The impact to a portfolio due to this purchase was 0.21%. The holding were 109,865 shares as of 2018-09-30.

Gilder Gagnon Howe & Co Llc added to a holding in bluebird bio Inc by 57.92%. The purchase prices were between $137.2 and $181.4, with an estimated average price of $159.59. The stock is now traded at around $110.87. The impact to a portfolio due to this purchase was 0.12%. The holding were 218,511 shares as of 2018-09-30.

Gilder Gagnon Howe & Co Llc added to a holding in eHealth Inc by 389.11%. The purchase prices were between $22.97 and $31, with an estimated average price of $26.55. The stock is now traded at around $32.93. The impact to a portfolio due to this purchase was 0.1%. The holding were 461,261 shares as of 2018-09-30.

Gilder Gagnon Howe & Co Llc sold out a holding in Foundation Medicine Inc. The sale prices were between $136.6 and $137, with an estimated average price of $136.83.

Gilder Gagnon Howe & Co Llc sold out a holding in Elbit Systems Ltd. The sale prices were between $115.52 and $135, with an estimated average price of $123.55.

Gilder Gagnon Howe & Co Llc sold out a holding in Rightmove PLC. The sale prices were between $6.21 and $7.09, with an estimated average price of $6.51.

Gilder Gagnon Howe & Co Llc sold out a holding in Summit Materials Inc. The sale prices were between $18.18 and $27.09, with an estimated average price of $22.17.

Gilder Gagnon Howe & Co Llc sold out a holding in Box Inc. The sale prices were between $23.55 and $27.32, with an estimated average price of $25.17.

Gilder Gagnon Howe & Co Llc sold out a holding in Vocera Communications Inc. The sale prices were between $29.96 and $36.58, with an estimated average price of $32.8.