Ariel Investment, LLC Buys Stericycle Inc, US Silica Holdings Inc, Affiliated Managers Group Inc, Sells Dun & Bradstreet Corp, Keysight Technologies Inc, The Madison Square Garden Co

• New Purchases: AMG, QCOM, HNGR, JCAP, ACIA,
• Added Positions: SRCL, SLCA, SLB, DOX, BIDU, VIAB, NLSN, PM, OAK, SWK,
• Reduced Positions: DNB, KEYS, MSG, AXP, MSGN, ATGE, SRE, LH, KKR, COST,
• Sold Out: TSCO, GLUU, MBFI, LNDC, MN, DCMYY, VT, SNY, SPAR, DVD,

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

1. Microsoft Corp (MSFT) - 2,852,714 shares, 3.61% of the total portfolio. Shares added by 2.53%
2. Baidu Inc (BIDU) - 1,282,642 shares, 3.25% of the total portfolio. Shares added by 8.33%
3. Kennametal Inc (KMT) - 5,499,868 shares, 2.65% of the total portfolio. Shares added by 0.74%
4. First American Financial Corp (FAF) - 4,446,929 shares, 2.54% of the total portfolio. Shares reduced by 1.61%
5. Lazard Ltd (LAZ) - 4,539,483 shares, 2.42% of the total portfolio. Shares added by 2.39%

Ariel Investment, LLC initiated holding in Affiliated Managers Group Inc. The purchase prices were between $136.72 and $160.01, with an estimated average price of $147.64. The stock is now traded at around $112.77. The impact to a portfolio due to this purchase was 0.41%. The holding were 267,897 shares as of 2018-09-30.

Ariel Investment, LLC initiated holding in Qualcomm Inc. The purchase prices were between $55.33 and $75.09, with an estimated average price of $65.69. The stock is now traded at around $54.72. The impact to a portfolio due to this purchase was 0.14%. The holding were 174,200 shares as of 2018-09-30.

Ariel Investment, LLC initiated holding in Hanger Inc. The purchase prices were between $16.05 and $23.78, with an estimated average price of $18.91. The stock is now traded at around $19.75. The impact to a portfolio due to this purchase was 0.11%. The holding were 476,407 shares as of 2018-09-30.

Ariel Investment, LLC initiated holding in Jernigan Capital Inc. The purchase prices were between $18.05 and $20.01, with an estimated average price of $19.07. The stock is now traded at around $20.15. The impact to a portfolio due to this purchase was 0.03%. The holding were 160,406 shares as of 2018-09-30.

Ariel Investment, LLC initiated holding in Acacia Communications Inc. The purchase prices were between $31.78 and $42.15, with an estimated average price of $37.37. The stock is now traded at around $44.45. The impact to a portfolio due to this purchase was 0.02%. The holding were 50,764 shares as of 2018-09-30.

Ariel Investment, LLC added to a holding in Stericycle Inc by 120.12%. The purchase prices were between $58.41 and $70.97, with an estimated average price of $63.84. The stock is now traded at around $45.33. The impact to a portfolio due to this purchase was 0.68%. The holding were 1,914,750 shares as of 2018-09-30.

Ariel Investment, LLC added to a holding in US Silica Holdings Inc by 45.37%. The purchase prices were between $18.36 and $27.29, with an estimated average price of $23.2. The stock is now traded at around $13.05. The impact to a portfolio due to this purchase was 0.55%. The holding were 8,432,203 shares as of 2018-09-30.

Ariel Investment, LLC added to a holding in Schlumberger Ltd by 46.49%. The purchase prices were between $59.7 and $69.49, with an estimated average price of $64.38. The stock is now traded at around $48.38. The impact to a portfolio due to this purchase was 0.37%. The holding were 1,731,746 shares as of 2018-09-30.

Ariel Investment, LLC added to a holding in Amdocs Ltd by 562.12%. The purchase prices were between $63.85 and $68.96, with an estimated average price of $66.15. The stock is now traded at around $66.64. The impact to a portfolio due to this purchase was 0.31%. The holding were 501,877 shares as of 2018-09-30.

Ariel Investment, LLC added to a holding in Oaktree Capital Group LLC by 22.53%. The purchase prices were between $38.75 and $42.45, with an estimated average price of $41.12. The stock is now traded at around $40.70. The impact to a portfolio due to this purchase was 0.17%. The holding were 2,079,001 shares as of 2018-09-30.

Ariel Investment, LLC added to a holding in The Brink's Co by 26.94%. The purchase prices were between $69.75 and $84.5, with an estimated average price of $77.21. The stock is now traded at around $67.53. The impact to a portfolio due to this purchase was 0.07%. The holding were 401,432 shares as of 2018-09-30.

Ariel Investment, LLC sold out a holding in Glu Mobile Inc. The sale prices were between $5.2 and $7.7, with an estimated average price of $6.74.

Ariel Investment, LLC sold out a holding in Tractor Supply Co. The sale prices were between $75.74 and $91.17, with an estimated average price of $83.18.

Ariel Investment, LLC sold out a holding in MB Financial Inc. The sale prices were between $46.01 and $48.98, with an estimated average price of $48.03.

Ariel Investment, LLC sold out a holding in Landec Corp. The sale prices were between $12.65 and $15.15, with an estimated average price of $13.83.

Ariel Investment, LLC sold out a holding in Manning & Napier Inc. The sale prices were between $2.6 and $3.3, with an estimated average price of $2.89.

Ariel Investment, LLC sold out a holding in Vanguard Total World Stock Index. The sale prices were between $73.03 and $76.8, with an estimated average price of $75.24.

Ariel Investment, LLC reduced to a holding in Dun & Bradstreet Corp by 74.72%. The sale prices were between $122.8 and $144.79, with an estimated average price of $135.87. The stock is now traded at around $141.88. The impact to a portfolio due to this sale was -0.78%. Ariel Investment, LLC still held 190,431 shares as of 2018-09-30.

Ariel Investment, LLC reduced to a holding in Keysight Technologies Inc by 27.18%. The sale prices were between $57.46 and $66.5, with an estimated average price of $62.06. The stock is now traded at around $58.24. The impact to a portfolio due to this sale was -0.7%. Ariel Investment, LLC still held 2,818,898 shares as of 2018-09-30.

Ariel Investment, LLC reduced to a holding in The Madison Square Garden Co by 25.96%. The sale prices were between $293.93 and $327.3, with an estimated average price of $311.24. The stock is now traded at around $265.00. The impact to a portfolio due to this sale was -0.33%. Ariel Investment, LLC still held 275,259 shares as of 2018-09-30.

Ariel Investment, LLC reduced to a holding in American Express Co by 31.3%. The sale prices were between $97.84 and $111.11, with an estimated average price of $104. The stock is now traded at around $109.04. The impact to a portfolio due to this sale was -0.3%. Ariel Investment, LLC still held 605,168 shares as of 2018-09-30.

Ariel Investment, LLC reduced to a holding in Adtalem Global Education Inc by 29.34%. The sale prices were between $44.5 and $56.05, with an estimated average price of $50.38. The stock is now traded at around $58.32. The impact to a portfolio due to this sale was -0.27%. Ariel Investment, LLC still held 1,185,289 shares as of 2018-09-30.

Ariel Investment, LLC reduced to a holding in Sempra Energy by 93.82%. The sale prices were between $111.06 and $118.87, with an estimated average price of $115.74. The stock is now traded at around $116.25. The impact to a portfolio due to this sale was -0.26%. Ariel Investment, LLC still held 13,429 shares as of 2018-09-30.