CT Mason Buys Global Blood Therapeutics Inc, Amazon.com Inc, ResMed Inc, Sells MyoKardia Inc, Red Hat Inc, Eagle Materials Inc

• New Purchases: RMD, ASGN, SNE, W, TDOC, CLDR, BHC, DWDP, LOGM, TIP,
• Added Positions: GBT, AMZN, V, ADBE, ACN, YUMC, AVY, CACI, GOOG, VRSN,
• Reduced Positions: MYOK, BAC, C, MTDR, AAPL, SIRI, MSFT, FITB, GILD, GNTX,
• Sold Out: RHT, EXP, MTD, BBSI, MU, JW.A, CWB, KMB, AAXN, NVRO,

For the details of CT Mason's stock buys and sells, go to http://www.gurufocus.com/StockBuy.php?GuruName=CT+Mason

1. Global Blood Therapeutics Inc (GBT) - 312,514 shares, 4.71% of the total portfolio. Shares added by 215.87%
2. Apple Inc (AAPL) - 39,606 shares, 3.54% of the total portfolio. Shares reduced by 8.94%
3. Microsoft Corp (MSFT) - 70,795 shares, 3.21% of the total portfolio. Shares reduced by 8.97%
4. MyoKardia Inc (MYOK) - 121,304 shares, 3.14% of the total portfolio. Shares reduced by 31.58%
5. iShares Russell 2000 (IWM) - 43,434 shares, 2.9% of the total portfolio. Shares reduced by 4.3%

CT Mason initiated holding in ResMed Inc. The purchase prices were between $103.52 and $115.55, with an estimated average price of $109.47. The stock is now traded at around $101.64. The impact to a portfolio due to this purchase was 0.81%. The holding were 17,720 shares as of 2018-09-30.

CT Mason initiated holding in Sony Corp. The purchase prices were between $49.06 and $60.65, with an estimated average price of $55.01. The stock is now traded at around $51.14. The impact to a portfolio due to this purchase was 0.62%. The holding were 25,855 shares as of 2018-09-30.

CT Mason initiated holding in ASGN Inc. The purchase prices were between $78.18 and $93.69, with an estimated average price of $86.37. The stock is now traded at around $65.90. The impact to a portfolio due to this purchase was 0.62%. The holding were 19,892 shares as of 2018-09-30.

CT Mason initiated holding in Wayfair Inc. The purchase prices were between $107.23 and $149.92, with an estimated average price of $127.2. The stock is now traded at around $87.85. The impact to a portfolio due to this purchase was 0.51%. The holding were 8,744 shares as of 2018-09-30.

CT Mason initiated holding in Teladoc Health Inc. The purchase prices were between $59.4 and $86.35, with an estimated average price of $71.27. The stock is now traded at around $57.40. The impact to a portfolio due to this purchase was 0.41%. The holding were 11,966 shares as of 2018-09-30.

CT Mason initiated holding in Cloudera Inc. The purchase prices were between $13.39 and $18.57, with an estimated average price of $15.19. The stock is now traded at around $11.85. The impact to a portfolio due to this purchase was 0.33%. The holding were 47,432 shares as of 2018-09-30.

CT Mason added to a holding in Global Blood Therapeutics Inc by 215.87%. The purchase prices were between $38 and $51.1, with an estimated average price of $44.38. The stock is now traded at around $35.91. The impact to a portfolio due to this purchase was 3.22%. The holding were 312,514 shares as of 2018-09-30.

CT Mason added to a holding in Amazon.com Inc by 80.91%. The purchase prices were between $1693.96 and $2039.51, with an estimated average price of $1879.85. The stock is now traded at around $1599.01. The impact to a portfolio due to this purchase was 1.01%. The holding were 2,929 shares as of 2018-09-30.

CT Mason added to a holding in Visa Inc by 30.07%. The purchase prices were between $131.45 and $150.09, with an estimated average price of $142.2. The stock is now traded at around $139.49. The impact to a portfolio due to this purchase was 0.43%. The holding were 30,865 shares as of 2018-09-30.

CT Mason added to a holding in Adobe Inc by 28.14%. The purchase prices were between $242.01 and $274.69, with an estimated average price of $257.68. The stock is now traded at around $235.22. The impact to a portfolio due to this purchase was 0.35%. The holding were 14,988 shares as of 2018-09-30.

CT Mason added to a holding in Accenture PLC by 566.67%. The purchase prices were between $159.33 and $174.19, with an estimated average price of $166.46. The stock is now traded at around $160.29. The impact to a portfolio due to this purchase was 0.2%. The holding were 10,000 shares as of 2018-09-30.

CT Mason added to a holding in Yum China Holdings Inc by 100.00%. The purchase prices were between $31.94 and $39.23, with an estimated average price of $35.63. The stock is now traded at around $35.78. The impact to a portfolio due to this purchase was 0.1%. The holding were 14,000 shares as of 2018-09-30.

CT Mason sold out a holding in Red Hat Inc. The sale prices were between $133.81 and $151.9, with an estimated average price of $143.08.

CT Mason sold out a holding in Eagle Materials Inc. The sale prices were between $84.82 and $109.23, with an estimated average price of $97.15.

CT Mason sold out a holding in Mettler-Toledo International Inc. The sale prices were between $559.44 and $617.94, with an estimated average price of $588.21.

CT Mason sold out a holding in Barrett Business Services Inc. The sale prices were between $62.85 and $97.7, with an estimated average price of $81.13.

CT Mason sold out a holding in Micron Technology Inc. The sale prices were between $41.74 and $57.45, with an estimated average price of $50.44.

CT Mason sold out a holding in John Wiley & Sons Inc. The sale prices were between $54.1 and $68.25, with an estimated average price of $62.27.