American Investment Services, Inc. Buys Exxon Mobil Corp, Vanguard Small-Cap Value, Vanguard FTSE Developed Markets, Sells Caterpillar Inc, Walt Disney Co, Wells Fargo

• New Purchases: BND, IWR, VB, XLU, ISRG,
• Added Positions: XOM, VBR, VEA, SPY, IAU, VTV, VWO, VUG, BSV, IBM,
• Reduced Positions: CAT, CVX, DIS, BA, IVE, SO, CSCO, SHY, IWF, MCD,
• Sold Out: WFC, SWK, WBK,

For the details of American Investment Services, Inc.'s stock buys and sells, go to http://www.gurufocus.com/StockBuy.php?GuruName=American+Investment+Services%2C+Inc.

1. ishares Gold Trust (IAU) - 2,903,544 shares, 13.2% of the total portfolio. Shares added by 6.96%
2. Vanguard Growth (VUG) - 176,227 shares, 8.93% of the total portfolio. Shares added by 5.01%
3. Verizon Communications Inc (VZ) - 482,202 shares, 8.24% of the total portfolio. Shares added by 2.38%
4. Chevron Corp (CVX) - 173,657 shares, 7.07% of the total portfolio. Shares reduced by 9.6%
5. International Business Machines Corp (IBM) - 108,078 shares, 5.92% of the total portfolio. Shares added by 3.93%

American Investment Services, Inc. initiated holding in Vanguard Total Bond Market. The purchase prices were between $79.27 and $81.41, with an estimated average price of $80.06. The stock is now traded at around $79.63. The impact to a portfolio due to this purchase was 0.42%. The holding were 14,651 shares as of 2018-03-31.

American Investment Services, Inc. initiated holding in iShares Russell Mid-Cap. The purchase prices were between $198.69 and $219.99, with an estimated average price of $210.77. The stock is now traded at around $206.10. The impact to a portfolio due to this purchase was 0.34%. The holding were 4,549 shares as of 2018-03-31.

American Investment Services, Inc. initiated holding in Vanguard Small-Cap. The purchase prices were between $140.43 and $155.07, with an estimated average price of $149.29. The stock is now traded at around $147.92. The impact to a portfolio due to this purchase was 0.17%. The holding were 3,318 shares as of 2018-03-31.

American Investment Services, Inc. initiated holding in SPDR Select Sector Fund - Utilities. The purchase prices were between $47.56 and $52.19, with an estimated average price of $49.93. The stock is now traded at around $49.79. The impact to a portfolio due to this purchase was 0.17%. The holding were 9,676 shares as of 2018-03-31.

American Investment Services, 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 $414.63. The impact to a portfolio due to this purchase was 0.08%. The holding were 525 shares as of 2018-03-31.

American Investment Services, Inc. added to a holding in Exxon Mobil Corp by 44.25%. The purchase prices were between $72.81 and $89.07, with an estimated average price of $80.06. The stock is now traded at around $77.84. The impact to a portfolio due to this purchase was 1.44%. The holding were 175,668 shares as of 2018-03-31.

American Investment Services, Inc. added to a holding in Vanguard Small-Cap Value by 87.91%. The purchase prices were between $125.45 and $138.26, with an estimated average price of $132.56. The stock is now traded at around $130.23. The impact to a portfolio due to this purchase was 1.22%. The holding were 56,395 shares as of 2018-03-31.

American Investment Services, Inc. added to a holding in Vanguard FTSE Developed Markets by 234.69%. The purchase prices were between $43.31 and $47.88, with an estimated average price of $45.38. The stock is now traded at around $44.87. The impact to a portfolio due to this purchase was 1.16%. The holding were 105,186 shares as of 2018-03-31.

American Investment Services, Inc. added to a holding in SPDR S&P 500 by 81.85%. The purchase prices were between $257.63 and $286.58, with an estimated average price of $272.85. The stock is now traded at around $265.15. The impact to a portfolio due to this purchase was 1.01%. The holding were 23,940 shares as of 2018-03-31.

American Investment Services, Inc. added to a holding in Vanguard Value by 32.24%. The purchase prices were between $100.47 and $113.26, with an estimated average price of $107.33. The stock is now traded at around $103.96. The impact to a portfolio due to this purchase was 0.77%. The holding were 85,823 shares as of 2018-03-31.

American Investment Services, Inc. added to a holding in Vanguard FTSE Emerging Markets by 50.69%. 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 $46.54. The impact to a portfolio due to this purchase was 0.62%. The holding were 109,438 shares as of 2018-03-31.

American Investment Services, Inc. sold out a holding in Wells Fargo & Co. The sale prices were between $50.98 and $65.93, with an estimated average price of $59.4.

American Investment Services, Inc. sold out a holding in Westpac Banking Corp. The sale prices were between $21.92 and $25.23, with an estimated average price of $23.97.

American Investment Services, Inc. sold out a holding in Stanley Black & Decker Inc. The sale prices were between $150.84 and $175.91, with an estimated average price of $162.29.

American Investment Services, Inc. reduced to a holding in Caterpillar Inc by 85.4%. The sale prices were between $144.29 and $170.89, with an estimated average price of $158.07. The stock is now traded at around $150.23. The impact to a portfolio due to this sale was -2.72%. American Investment Services, Inc. still held 8,038 shares as of 2018-03-31.

American Investment Services, Inc. reduced to a holding in Walt Disney Co by 84.58%. The sale prices were between $98.54 and $112.47, with an estimated average price of $106.26. The stock is now traded at around $100.35. The impact to a portfolio due to this sale was -0.47%. American Investment Services, Inc. still held 2,202 shares as of 2018-03-31.

American Investment Services, Inc. reduced to a holding in Cisco Systems Inc by 34.83%. The sale prices were between $38.77 and $45.55, with an estimated average price of $42.41. The stock is now traded at around $43.00. The impact to a portfolio due to this sale was -0.04%. American Investment Services, Inc. still held 5,088 shares as of 2018-03-31.

American Investment Services, Inc. reduced to a holding in DNP Select Income Fund Inc by 24.26%. The sale prices were between $9.95 and $10.88, with an estimated average price of $10.35. The stock is now traded at around $10.52. The impact to a portfolio due to this sale was -0.02%. American Investment Services, Inc. still held 13,563 shares as of 2018-03-31.