Sigma Investment Counselors Inc Buys Intuitive Surgical Inc, XPO Logistics Inc, Bank of America Corporation, Sells Amazon.com Inc, Boeing Co, Microsoft Corp

• New Purchases: ISRG, XPO, BAC, ABT, GOOG, STX,
• Added Positions: VEA, VCIT, VCSH, VWO, SJNK, IJH, TIP, IJR, SCHF, SCHX,
• Reduced Positions: IVV, AMZN, BA, MSFT, ROP, JPM, VYM, CAT, PRF, UNH,
• Sold Out: KO, RDS.A, BIIB, IJS, MO, SCHD,

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

1. iShares Core S&P 500 (IVV) - 527,484 shares, 19.02% of the total portfolio. Shares reduced by 2.11%
2. Vanguard FTSE Developed Markets (VEA) - 1,746,591 shares, 10.5% of the total portfolio. Shares added by 15.47%
3. iShares Core S&P Mid-Cap (IJH) - 316,144 shares, 8.06% of the total portfolio. Shares added by 2.67%
4. iShares Core S&P Small-Cap (IJR) - 549,422 shares, 5.75% of the total portfolio. Shares added by 2.26%
5. Vanguard Short-Term Corporate Bond ETF (VCSH) - 437,240 shares, 4.66% of the total portfolio. Shares added by 13.15%

Sigma Investment Counselors Inc initiated holding in Intuitive Surgical Inc. The purchase prices were between $375.25 and $449.81, with an estimated average price of $418.66. The stock is now traded at around $442.10. The impact to a portfolio due to this purchase was 0.14%. The holding were 2,548 shares as of 2018-03-31.

Sigma Investment Counselors Inc initiated holding in XPO Logistics Inc. The purchase prices were between $85.04 and $104.67, with an estimated average price of $96.45. The stock is now traded at around $97.16. The impact to a portfolio due to this purchase was 0.11%. The holding were 7,858 shares as of 2018-03-31.

Sigma Investment Counselors Inc initiated holding in Bank of America Corporation. The purchase prices were between $29.17 and $32.84, with an estimated average price of $31.39. The stock is now traded at around $29.92. The impact to a portfolio due to this purchase was 0.04%. The holding were 9,222 shares as of 2018-03-31.

Sigma Investment Counselors Inc initiated holding in Seagate Technology PLC. The purchase prices were between $42.64 and $60.4, with an estimated average price of $53.18. The stock is now traded at around $57.89. The impact to a portfolio due to this purchase was 0.03%. The holding were 3,986 shares as of 2018-03-31.

Sigma Investment Counselors Inc initiated holding in Abbott Laboratories. The purchase prices were between $56.27 and $63.62, with an estimated average price of $60.25. The stock is now traded at around $58.13. The impact to a portfolio due to this purchase was 0.03%. The holding were 3,448 shares as of 2018-03-31.

Sigma Investment Counselors Inc initiated holding in Alphabet Inc. The purchase prices were between $1001.52 and $1175.84, with an estimated average price of $1103.99. The stock is now traded at around $1017.33. The impact to a portfolio due to this purchase was 0.03%. The holding were 220 shares as of 2018-03-31.

Sigma Investment Counselors Inc added to a holding in Allergan PLC by 24.24%. The purchase prices were between $144.02 and $188.15, with an estimated average price of $167.73. The stock is now traded at around $153.65. The impact to a portfolio due to this purchase was 0.01%. The holding were 1,548 shares as of 2018-03-31.

Sigma Investment Counselors Inc sold out a holding in Royal Dutch Shell PLC. The sale prices were between $61.75 and $71.42, with an estimated average price of $65.87.

Sigma Investment Counselors Inc sold out a holding in Coca-Cola Co. The sale prices were between $42.33 and $48.53, with an estimated average price of $44.92.

Sigma Investment Counselors Inc sold out a holding in iShares S&P SmallCap 600 Value. The sale prices were between $145.44 and $159.66, with an estimated average price of $153.83.

Sigma Investment Counselors Inc sold out a holding in Biogen Inc. The sale prices were between $260.13 and $367.91, with an estimated average price of $310.41.

Sigma Investment Counselors Inc sold out a holding in Altria Group Inc. The sale prices were between $59.27 and $71.56, with an estimated average price of $66.23.

Sigma Investment Counselors Inc sold out a holding in Schwab US Dividend Equity. The sale prices were between $47.58 and $54.58, with an estimated average price of $51.15.