New Amsterdam Partners Llc Buys AMN Healthcare Services Inc, MKS Instruments Inc, Federated Investors Inc, Sells Innospec Inc, Oaktree Capital Group LLC, Nutrisystem Inc

• New Purchases: AMN, MKSI, FII, EXLS, CAKE, CBM, SLGN, USCR, CBRE, CBPX,
• Added Positions: RBC, WOR, MASI, UNFI, FL, PCH, SNA, EEFT, ARW, EBS,
• Reduced Positions: NTRI, CRUS, LAD, GMED, MTD, PATK, UTHR, MPW, PBF, UBNT,
• Sold Out: IOSP, OAK, DST, LPNT, ENS, PPC, MTX, RHI, OXM, OMI,

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

1. ILG Inc (ILG) - 462,065 shares, 3.14% of the total portfolio. Shares reduced by 4.78%
2. Walker & Dunlop Inc (WD) - 237,758 shares, 3.09% of the total portfolio. Shares reduced by 4.05%
3. Emergent BioSolutions Inc (EBS) - 264,566 shares, 3.04% of the total portfolio. Shares added by 1.22%
4. American Equity Investment Life Holding Co (AEL) - 407,865 shares, 2.61% of the total portfolio. Shares reduced by 0.27%
5. PBF Energy Inc (PBF) - 337,756 shares, 2.5% of the total portfolio. Shares reduced by 17.17%

New Amsterdam Partners Llc initiated holding in AMN Healthcare Services Inc. The purchase prices were between $48.45 and $59.8, with an estimated average price of $54.37. The stock is now traded at around $53.48. The impact to a portfolio due to this purchase was 1.37%. The holding were 110,820 shares as of 2018-03-31.

New Amsterdam Partners Llc initiated holding in MKS Instruments Inc. The purchase prices were between $95.5 and $125.45, with an estimated average price of $109.8. The stock is now traded at around $110.00. The impact to a portfolio due to this purchase was 1.27%. The holding were 50,435 shares as of 2018-03-31.

New Amsterdam Partners Llc initiated holding in Federated Investors Inc. The purchase prices were between $31.87 and $36.51, with an estimated average price of $34.02. The stock is now traded at around $24.73. The impact to a portfolio due to this purchase was 1.23%. The holding were 167,953 shares as of 2018-03-31.

New Amsterdam Partners Llc initiated holding in ExlService Holdings Inc. The purchase prices were between $55.08 and $63.51, with an estimated average price of $59.66. The stock is now traded at around $54.30. The impact to a portfolio due to this purchase was 1.13%. The holding were 92,931 shares as of 2018-03-31.

New Amsterdam Partners Llc initiated holding in Cheesecake Factory Inc. The purchase prices were between $44.5 and $50.89, with an estimated average price of $48.03. The stock is now traded at around $52.96. The impact to a portfolio due to this purchase was 0.74%. The holding were 70,503 shares as of 2018-03-31.

New Amsterdam Partners Llc initiated holding in Cambrex Corp. The purchase prices were between $48 and $57, with an estimated average price of $53.35. The stock is now traded at around $49.51. The impact to a portfolio due to this purchase was 0.68%. The holding were 59,790 shares as of 2018-03-31.

New Amsterdam Partners Llc added to a holding in Regal Beloit Corp by 64.36%. The purchase prices were between $69.75 and $79.65, with an estimated average price of $75.24. The stock is now traded at around $74.10. The impact to a portfolio due to this purchase was 0.74%. The holding were 118,449 shares as of 2018-03-31.

New Amsterdam Partners Llc added to a holding in Worthington Industries Inc by 38.70%. The purchase prices were between $40.77 and $49.53, with an estimated average price of $45.52. The stock is now traded at around $44.93. The impact to a portfolio due to this purchase was 0.53%. The holding were 202,591 shares as of 2018-03-31.

New Amsterdam Partners Llc added to a holding in Masimo Corp by 30.10%. The purchase prices were between $82.06 and $95.19, with an estimated average price of $87.17. The stock is now traded at around $98.41. The impact to a portfolio due to this purchase was 0.42%. The holding were 94,452 shares as of 2018-03-31.

New Amsterdam Partners Llc added to a holding in United Natural Foods Inc by 20.41%. The purchase prices were between $41.55 and $49.78, with an estimated average price of $45.23. The stock is now traded at around $45.81. The impact to a portfolio due to this purchase was 0.31%. The holding were 197,317 shares as of 2018-03-31.

New Amsterdam Partners Llc added to a holding in Foot Locker Inc by 114.26%. The purchase prices were between $40.04 and $52.44, with an estimated average price of $46.61. The stock is now traded at around $40.34. The impact to a portfolio due to this purchase was 0.3%. The holding were 56,299 shares as of 2018-03-31.

New Amsterdam Partners Llc added to a holding in Snap-on Inc by 28.89%. The purchase prices were between $146.26 and $183.76, with an estimated average price of $164.35. The stock is now traded at around $145.81. The impact to a portfolio due to this purchase was 0.16%. The holding were 22,662 shares as of 2018-03-31.

New Amsterdam Partners Llc sold out a holding in Innospec Inc. The sale prices were between $63.6 and $73.85, with an estimated average price of $69.54.

New Amsterdam Partners Llc sold out a holding in Oaktree Capital Group LLC. The sale prices were between $39.6 and $46.3, with an estimated average price of $42.87.

New Amsterdam Partners Llc sold out a holding in DST Systems Inc. The sale prices were between $61.96 and $84, with an estimated average price of $81.38.

New Amsterdam Partners Llc sold out a holding in LifePoint Health Inc. The sale prices were between $42.75 and $51.1, with an estimated average price of $48.11.

New Amsterdam Partners Llc sold out a holding in EnerSys. The sale prices were between $64.57 and $76.57, with an estimated average price of $71.12.

New Amsterdam Partners Llc sold out a holding in Pilgrims Pride Corp. The sale prices were between $23.74 and $31.22, with an estimated average price of $26.84.

New Amsterdam Partners Llc reduced to a holding in Nutrisystem Inc by 53.83%. The sale prices were between $26.95 and $52.7, with an estimated average price of $39.8. The stock is now traded at around $33.63. The impact to a portfolio due to this sale was -1.15%. New Amsterdam Partners Llc still held 93,365 shares as of 2018-03-31.

New Amsterdam Partners Llc reduced to a holding in Cirrus Logic Inc by 49.88%. The sale prices were between $39.33 and $54.8, with an estimated average price of $46.43. The stock is now traded at around $38.82. The impact to a portfolio due to this sale was -0.88%. New Amsterdam Partners Llc still held 85,470 shares as of 2018-03-31.

New Amsterdam Partners Llc reduced to a holding in Lithia Motors Inc by 30.3%. The sale prices were between $98.9 and $126.57, with an estimated average price of $113.13. The stock is now traded at around $96.14. The impact to a portfolio due to this sale was -0.71%. New Amsterdam Partners Llc still held 71,658 shares as of 2018-03-31.

New Amsterdam Partners Llc reduced to a holding in Globus Medical Inc by 54.48%. The sale prices were between $42.75 and $51.73, with an estimated average price of $47. The stock is now traded at around $49.94. The impact to a portfolio due to this sale was -0.69%. New Amsterdam Partners Llc still held 69,601 shares as of 2018-03-31.

New Amsterdam Partners Llc reduced to a holding in Mettler-Toledo International Inc by 82.42%. The sale prices were between $566.87 and $692.3, with an estimated average price of $628.64. The stock is now traded at around $557.56. The impact to a portfolio due to this sale was -0.59%. New Amsterdam Partners Llc still held 1,006 shares as of 2018-03-31.