Berkshire Hathaway Buys More IBM, Wells Fargo, Precision Castparts, Sells National Oilwell Varco, Bank Of New York Mellon, Charter Communications

Warren Buffett (Trades, Portfolio)’s investment company just released his first quarter portfolio. Warren Buffett (Trades, Portfolio) and his CIOs buys IBM, Wells Fargo, Precision Castparts, U.S. Bancorp, Phillips 66, Twenty-First Century Fox Inc, Deere & Co, sells National Oilwell Varco Inc, Bank of New York Mellon Corp, Charter Communications Inc, Viacom Inc, Liberty Global PLC, Wabco Holdings Inc, MasterCard Inc, Visa Inc during the 3-months ended , according to the most recent filings of his investment company, Berkshire Hathaway. As of 2015-03-31, Berkshire Hathaway owns 47 stocks with a total value of $107.1 billion. These are the details of the buys and sells.

• Added Positions: IBM, WFC, PCP, USB, PSX, FOXA, DE,
• Reduced Positions: NOV, BK, CHTR, VIAB, LBTYA, WBC, MA, V,

For the details of Warren Buffett (Trades, Portfolio)'s stock buys and sells, go to http://www.gurufocus.com/StockBuy.php?GuruName=Warren+Buffett

These are the top 5 holdings of Warren Buffett (Trades, Portfolio)

1. Wells Fargo & Co (WFC) - 470,292,359 shares, 23.88% of the total portfolio. Shares added by 1.47%
2. Coca-Cola Co (KO) - 400,000,000 shares, 15.14% of the total portfolio.
3. International Business Machines Corp (IBM) - 79,565,115 shares, 11.92% of the total portfolio. Shares added by 3.37%
4. American Express Co (AXP) - 151,610,700 shares, 11.06% of the total portfolio.
5. Wal-Mart Stores Inc (WMT) - 60,385,293 shares, 4.64% of the total portfolio.

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Added: International Business Machines Corp (IBM, Financial)

Warren Buffett added to his holdings in International Business Machines Corp by 3.37%. His purchase prices were between $151.55 and $164.83, with an estimated average price of $158.65. The stock is now traded at around $173.26. The impact to his portfolio due to this purchase was 0.39%. His holdings were 79,565,115 shares as of 2015-03-31.

Added: Wells Fargo & Co (WFC, Financial)

Warren Buffett added to his holdings in Wells Fargo & Co by 1.47%. His purchase prices were between $50.72 and $56.17, with an estimated average price of $54.04. The stock is now traded at around $55.52. The impact to his portfolio due to this purchase was 0.35%. His holdings were 470,292,359 shares as of 2015-03-31.

Added: Precision Castparts Corp (PCP, Financial)

Warren Buffett added to his holdings in Precision Castparts Corp by 47.21%. His purchase prices were between $199.63 and $238.44, with an estimated average price of $212.18. The stock is now traded at around $215.49. The impact to his portfolio due to this purchase was 0.26%. His holdings were 4,200,792 shares as of 2015-03-31.

Added: U.S. Bancorp (USB, Financial)

Warren Buffett added to his holdings in U.S. Bancorp by 4.59%. His purchase prices were between $40.94 and $45.12, with an estimated average price of $43.79. The stock is now traded at around $43.93. The impact to his portfolio due to this purchase was 0.15%. His holdings were 83,773,390 shares as of 2015-03-31.

Added: Phillips 66 (PSX, Financial)

Warren Buffett added to his holdings in Phillips 66 by 14.19%. His purchase prices were between $59.09 and $80.06, with an estimated average price of $73.4. The stock is now traded at around $81.05. The impact to his portfolio due to this purchase was 0.07%. His holdings were 7,499,450 shares as of 2015-03-31.

Added: Twenty-First Century Fox Inc (FOXA, Financial)

Warren Buffett added to his holdings in Twenty-First Century Fox Inc by 31.19%. His purchase prices were between $32.8 and $37.85, with an estimated average price of $34.7. The stock is now traded at around $33.99. The impact to his portfolio due to this purchase was 0.05%. His holdings were 6,228,097 shares as of 2015-03-31.

Added: Deere & Co (DE, Financial)

Warren Buffett added to his holdings in Deere & Co by 1.25%. His purchase prices were between $84.58 and $92.75, with an estimated average price of $88.73. The stock is now traded at around $89.13. The impact to his portfolio due to this purchase was 0.02%. His holdings were 17,310,090 shares as of 2015-03-31.

Reduced: National Oilwell Varco Inc (NOV, Financial)

Warren Buffett reduced to his holdings in National Oilwell Varco Inc by 62.37%. His sale prices were between $47.46 and $65.49, with an estimated average price of $54.23. The stock is now traded at around $51.27. The impact to his portfolio due to this sale was -0.2%. Warren Buffett still held 1,978,895 shares as of 2015-03-31.

Reduced: Bank of New York Mellon Corp (BK, Financial)

Warren Buffett reduced to his holdings in Bank of New York Mellon Corp by 6.05%. His sale prices were between $35.66 and $41.14, with an estimated average price of $38.95. The stock is now traded at around $43.09. The impact to his portfolio due to this sale was -0.05%. Warren Buffett still held 20,680,420 shares as of 2015-03-31.

Reduced: Charter Communications Inc (CHTR, Financial)

Warren Buffett reduced to his holdings in Charter Communications Inc by 3.53%. His sale prices were between $150.6 and $193.46, with an estimated average price of $173.37. The stock is now traded at around $181.20. The impact to his portfolio due to this sale was -0.03%. Warren Buffett still held 5,979,136 shares as of 2015-03-31.

Reduced: Viacom Inc (VIAB, Financial)

Warren Buffett reduced to his holdings in Viacom Inc by 4.27%. His sale prices were between $64.42 and $75.4, with an estimated average price of $69.04. The stock is now traded at around $65.57. The impact to his portfolio due to this sale was -0.03%. Warren Buffett still held 8,265,079 shares as of 2015-03-31.

Reduced: Liberty Global PLC (LBTYA, Financial)

Warren Buffett reduced to his holdings in Liberty Global PLC by 4.38%. His sale prices were between $46.4 and $55.63, with an estimated average price of $50.6. The stock is now traded at around $51.61. The impact to his portfolio due to this sale was -0.02%. Warren Buffett still held 10,342,793 shares as of 2015-03-31.

Reduced: Wabco Holdings Inc (WBC)

Warren Buffett reduced to his holdings in Wabco Holdings Inc by 5.23%. His sale prices were between $94.54 and $122.88, with an estimated average price of $108.69. The stock is now traded at around $129.22. The impact to his portfolio due to this sale was -0.02%. Warren Buffett still held 3,863,195 shares as of 2015-03-31.

Reduced: MasterCard Inc (MA)

Warren Buffett reduced to his holdings in MasterCard Inc by 3.15%. His sale prices were between $80.74 and $92.81, with an estimated average price of $86.75. The stock is now traded at around $93.22. The impact to his portfolio due to this sale was -0.01%. Warren Buffett still held 5,229,756 shares as of 2015-03-31.

Reduced: Visa Inc (V)

Warren Buffett reduced to his holdings in Visa Inc by 1.51%. His sale prices were between $61.59 and $69.57, with an estimated average price of $66.12. The stock is now traded at around $69.57. The impact to his portfolio due to this sale was -0.01%. Warren Buffett still held 9,885,160 shares as of 2015-03-31.Â