National Investment Services Inc Buys Graphic Packaging Holding Co, Oaktree Capital Group LLC, Lions Gate Entertainment Corp, Sells Virtu Financial Inc, Noble Energy Inc, DowDuPont Inc

• New Purchases: OSPN, EHTH, CRL, AGM, WTR,
• Added Positions: GPK, OAK, LGF.A, DLTR, CCI, BDN, FIZZ, LNDC, ITRI, HLTH,
• Reduced Positions: VIRT, NBL, AMN, PNC, LH, AAPL, MPC, HON, BGS, XEL,
• Sold Out: DWDP, MSCC, OEC, PGTI, PDCE, ASTE, CTWS,

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

1. Laboratory Corp of America Holdings (LH) - 22,554 shares, 3.84% of the total portfolio. Shares reduced by 1.02%
2. Dollar Tree Inc (DLTR) - 40,425 shares, 3.26% of the total portfolio. Shares added by 36.87%
3. Oaktree Capital Group LLC (OAK) - 74,721 shares, 2.88% of the total portfolio. Shares added by 47.08%
4. Crown Castle International Corp (CCI) - 27,397 shares, 2.8% of the total portfolio. Shares added by 40.14%
5. Wells Fargo & Co (WFC) - 52,845 shares, 2.78% of the total portfolio. Shares reduced by 0.73%

National Investment Services Inc initiated holding in OneSpan Inc. The purchase prices were between $12.6 and $23.15, with an estimated average price of $17.96. The stock is now traded at around $20.05. The impact to a portfolio due to this purchase was 0.7%. The holding were 37,885 shares as of 2018-06-30.

National Investment Services Inc initiated holding in eHealth Inc. The purchase prices were between $14.48 and $23.79, with an estimated average price of $19.26. The stock is now traded at around $22.40. The impact to a portfolio due to this purchase was 0.63%. The holding were 30,301 shares as of 2018-06-30.

National Investment Services Inc initiated holding in Charles River Laboratories International Inc. The purchase prices were between $102.37 and $117.25, with an estimated average price of $108.12. The stock is now traded at around $110.60. The impact to a portfolio due to this purchase was 0.51%. The holding were 4,785 shares as of 2018-06-30.

National Investment Services Inc initiated holding in Federal Agricultural Mortgage Corp. The purchase prices were between $83.72 and $95.26, with an estimated average price of $89.68. The stock is now traded at around $90.76. The impact to a portfolio due to this purchase was 0.48%. The holding were 5,619 shares as of 2018-06-30.

National Investment Services Inc initiated holding in Aqua America Inc. The purchase prices were between $33.13 and $35.69, with an estimated average price of $34.25. The stock is now traded at around $35.07. The impact to a portfolio due to this purchase was 0.44%. The holding were 13,335 shares as of 2018-06-30.

National Investment Services Inc added to a holding in Graphic Packaging Holding Co by 185.32%. The purchase prices were between $13.8 and $16.08, with an estimated average price of $14.85. The stock is now traded at around $14.45. The impact to a portfolio due to this purchase was 1.74%. The holding were 195,002 shares as of 2018-06-30.

National Investment Services Inc added to a holding in Oaktree Capital Group LLC by 47.08%. The purchase prices were between $39.2 and $42.4, with an estimated average price of $40.46. The stock is now traded at around $40.70. The impact to a portfolio due to this purchase was 0.92%. The holding were 74,721 shares as of 2018-06-30.

National Investment Services Inc added to a holding in Lions Gate Entertainment Corp by 65.43%. The purchase prices were between $22.03 and $27.45, with an estimated average price of $24.81. The stock is now traded at around $24.94. The impact to a portfolio due to this purchase was 0.9%. The holding were 96,819 shares as of 2018-06-30.

National Investment Services Inc added to a holding in Dollar Tree Inc by 36.87%. The purchase prices were between $81.21 and $100.52, with an estimated average price of $92.37. The stock is now traded at around $83.55. The impact to a portfolio due to this purchase was 0.88%. The holding were 40,425 shares as of 2018-06-30.

National Investment Services Inc added to a holding in Crown Castle International Corp by 40.14%. The purchase prices were between $100.82 and $109.8, with an estimated average price of $103.88. The stock is now traded at around $107.24. The impact to a portfolio due to this purchase was 0.8%. The holding were 27,397 shares as of 2018-06-30.

National Investment Services Inc added to a holding in Brandywine Realty Trust by 124.07%. The purchase prices were between $15.34 and $16.96, with an estimated average price of $16.03. The stock is now traded at around $16.63. The impact to a portfolio due to this purchase was 0.48%. The holding were 53,494 shares as of 2018-06-30.

National Investment Services Inc sold out a holding in DowDuPont Inc. The sale prices were between $62.04 and $70.04, with an estimated average price of $66.14.

National Investment Services Inc sold out a holding in Microsemi Corp. The sale prices were between $62.08 and $68.74, with an estimated average price of $65.82.

National Investment Services Inc sold out a holding in Orion Engineered Carbons SA. The sale prices were between $26.35 and $33.45, with an estimated average price of $29.1.

National Investment Services Inc sold out a holding in PGT Innovations Inc. The sale prices were between $17.45 and $21.9, with an estimated average price of $19.51.

National Investment Services Inc sold out a holding in PDC Energy Inc. The sale prices were between $45.53 and $65.32, with an estimated average price of $57.57.

National Investment Services Inc sold out a holding in Astec Industries Inc. The sale prices were between $53.3 and $61.02, with an estimated average price of $57.7.

National Investment Services Inc reduced to a holding in Virtu Financial Inc by 41.92%. The sale prices were between $26.55 and $37.4, with an estimated average price of $32.29. The stock is now traded at around $26.21. The impact to a portfolio due to this sale was -1.89%. National Investment Services Inc still held 83,402 shares as of 2018-06-30.

National Investment Services Inc reduced to a holding in Noble Energy Inc by 56.68%. The sale prices were between $29.11 and $36.93, with an estimated average price of $33.97. The stock is now traded at around $34.61. The impact to a portfolio due to this sale was -1.68%. National Investment Services Inc still held 44,805 shares as of 2018-06-30.

National Investment Services Inc reduced to a holding in AMN Healthcare Services Inc by 37.73%. The sale prices were between $51.9 and $67.75, with an estimated average price of $59.73. The stock is now traded at around $59.33. The impact to a portfolio due to this sale was -0.31%. National Investment Services Inc still held 9,420 shares as of 2018-06-30.