HighVista Strategies LLC Buys Aetna Inc, Twenty-First Century Fox Inc, Liberty Global PLC, Sells NXP Semiconductors NV, Tribune Media Co, WGL Holdings Inc

• New Purchases: AET, LBTYK, ESRX, VWO, VNQ, CNDT, HRI, MO, VREX, HSY,
• Added Positions: FOX, TWX, THO, KMX, DIS, VC, APTV, LUV, WYN, AVY,
• Reduced Positions: NXPI, TRCO, WGL, NXTM, COL, V, AAPL, CRI, MSFT, FB,
• Sold Out: RP, CBRE, STZ, PTC, MPC, TSEM, BAC, FMC, QSR, ACN,

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

1. iShares J.P. Morgan USD Emerging Markets Bond ETF (EMB) - 164,301 shares, 7.91% of the total portfolio.
2. Time Warner Inc (TWX) - 166,217 shares, 6.7% of the total portfolio. Shares added by 1.73%
3. Monsanto Co (MON) - 134,117 shares, 6.67% of the total portfolio. Shares reduced by 8.61%
4. Aetna Inc (AET) - 90,309 shares, 6.51% of the total portfolio. New Position
5. Twenty-First Century Fox Inc (FOX) - 370,200 shares, 5.74% of the total portfolio. Shares added by 206.07%

HighVista Strategies LLC initiated holding in Aetna Inc. The purchase prices were between $168.11 and $193.74, with an estimated average price of $179.7. The stock is now traded at around $177.82. The impact to a portfolio due to this purchase was 6.51%. The holding were 90,309 shares as of 2018-03-31.

HighVista Strategies LLC initiated holding in Liberty Global PLC. The purchase prices were between $30.03 and $36.7, with an estimated average price of $33.17. The stock is now traded at around $29.55. The impact to a portfolio due to this purchase was 1.88%. The holding were 144,800 shares as of 2018-03-31.

HighVista Strategies LLC initiated holding in Express Scripts Holding Co. The purchase prices were between $69.08 and $81.92, with an estimated average price of $76.29. The stock is now traded at around $73.67. The impact to a portfolio due to this purchase was 1.82%. The holding were 61,900 shares as of 2018-03-31.

HighVista Strategies LLC initiated holding in Vanguard FTSE Emerging Markets. The purchase prices were between $44.96 and $50.98, with an estimated average price of $47.95. The stock is now traded at around $46.25. The impact to a portfolio due to this purchase was 1.75%. The holding were 87,400 shares as of 2018-03-31.

HighVista Strategies LLC initiated holding in Vanguard Real Estate. The purchase prices were between $72.34 and $82.67, with an estimated average price of $76.53. The stock is now traded at around $77.61. The impact to a portfolio due to this purchase was 0.79%. The holding were 24,464 shares as of 2018-03-31.

HighVista Strategies LLC initiated holding in Conduent Inc. The purchase prices were between $15.39 and $20.01, with an estimated average price of $17.6. The stock is now traded at around $19.08. The impact to a portfolio due to this purchase was 0.52%. The holding were 64,940 shares as of 2018-03-31.

HighVista Strategies LLC added to a holding in Twenty-First Century Fox Inc by 206.07%. The purchase prices were between $34.09 and $38.4, with an estimated average price of $36.46. The stock is now traded at around $37.29. The impact to a portfolio due to this purchase was 3.86%. The holding were 370,200 shares as of 2018-03-31.

HighVista Strategies LLC added to a holding in Thor Industries Inc by 62.07%. The purchase prices were between $110.29 and $157.02, with an estimated average price of $133.59. The stock is now traded at around $96.77. The impact to a portfolio due to this purchase was 0.09%. The holding were 4,700 shares as of 2018-03-31.

HighVista Strategies LLC added to a holding in Walt Disney Co by 37.50%. The purchase prices were between $98.54 and $112.47, with an estimated average price of $106.26. The stock is now traded at around $102.44. The impact to a portfolio due to this purchase was 0.07%. The holding were 5,500 shares as of 2018-03-31.

HighVista Strategies LLC added to a holding in CarMax Inc by 41.54%. The purchase prices were between $59.36 and $72.42, with an estimated average price of $65.45. The stock is now traded at around $64.78. The impact to a portfolio due to this purchase was 0.07%. The holding were 9,200 shares as of 2018-03-31.

HighVista Strategies LLC added to a holding in Visteon Corp by 37.14%. The purchase prices were between $107.89 and $138.7, with an estimated average price of $125.08. The stock is now traded at around $129.67. The impact to a portfolio due to this purchase was 0.06%. The holding were 4,800 shares as of 2018-03-31.

HighVista Strategies LLC added to a holding in Southwest Airlines Co by 38.00%. The purchase prices were between $55.5 and $66.29, with an estimated average price of $60.05. The stock is now traded at around $52.20. The impact to a portfolio due to this purchase was 0.05%. The holding were 6,900 shares as of 2018-03-31.

HighVista Strategies LLC sold out a holding in RealPage Inc. The sale prices were between $45.3 and $53.95, with an estimated average price of $49.96.

HighVista Strategies LLC sold out a holding in CBRE Group Inc. The sale prices were between $41.78 and $47.88, with an estimated average price of $45.5.

HighVista Strategies LLC sold out a holding in Constellation Brands Inc. The sale prices were between $208.73 and $230.34, with an estimated average price of $220.24.

HighVista Strategies LLC sold out a holding in PTC Inc. The sale prices were between $61.16 and $80.72, with an estimated average price of $72.94.

HighVista Strategies LLC sold out a holding in Marathon Petroleum Corp. The sale prices were between $62.79 and $73.68, with an estimated average price of $68.85.

HighVista Strategies LLC sold out a holding in Accenture PLC. The sale prices were between $147.35 and $164.74, with an estimated average price of $158.42.

HighVista Strategies LLC reduced to a holding in NXP Semiconductors NV by 75.7%. The sale prices were between $114.88 and $125.71, with an estimated average price of $120.68. The stock is now traded at around $110.74. The impact to a portfolio due to this sale was -3.59%. HighVista Strategies LLC still held 35,324 shares as of 2018-03-31.

HighVista Strategies LLC reduced to a holding in Tribune Media Co by 71.18%. The sale prices were between $40.36 and $43.58, with an estimated average price of $42.15. The stock is now traded at around $37.74. The impact to a portfolio due to this sale was -2.85%. HighVista Strategies LLC still held 97,386 shares as of 2018-03-31.

HighVista Strategies LLC reduced to a holding in WGL Holdings Inc by 70.24%. The sale prices were between $81.22 and $86.45, with an estimated average price of $84.03. The stock is now traded at around $88.01. The impact to a portfolio due to this sale was -2.72%. HighVista Strategies LLC still held 48,183 shares as of 2018-03-31.

HighVista Strategies LLC reduced to a holding in NxStage Medical Inc by 58.47%. The sale prices were between $23.01 and $25.23, with an estimated average price of $24.32. The stock is now traded at around $26.14. The impact to a portfolio due to this sale was -1.6%. HighVista Strategies LLC still held 168,403 shares as of 2018-03-31.

HighVista Strategies LLC reduced to a holding in Rockwell Collins Inc by 37.18%. The sale prices were between $133.24 and $139.41, with an estimated average price of $136.51. The stock is now traded at around $135.19. The impact to a portfolio due to this sale was -1.57%. HighVista Strategies LLC still held 69,997 shares as of 2018-03-31.

HighVista Strategies LLC reduced to a holding in Visa Inc by 40.93%. The sale prices were between $113.86 and $126.32, with an estimated average price of $121.2. The stock is now traded at around $131.21. The impact to a portfolio due to this sale was -0.92%. HighVista Strategies LLC still held 42,000 shares as of 2018-03-31.