Riverbridge Partners Llc Buys A.O. Smith Corp, BlackLine Inc, Fiserv Inc, Sells CoStar Group Inc, Verint Systems Inc, iShares Core S&P 500

• New Purchases: AOS, BL, WK, EFX,
• Added Positions: FISV, KNX, HSKA, HCSG, WBA, AYI, HSIC, GLOB, PRAA, EVH,
• Reduced Positions: CSGP, HEI, VRNT, IVV, UNFI, INOV, FNGN, DPLO, LOPE, IWM,
• Sold Out: SSYS, VXF, BURBY, GIS, IWF, RPG, VZ,

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

1. Grand Canyon Education Inc (LOPE) - 2,135,513 shares, 4.11% of the total portfolio. Shares reduced by 3.97%
2. Proto Labs Inc (PRLB) - 1,784,583 shares, 3.85% of the total portfolio. Shares added by 0.38%
3. National Instruments Corp (NATI) - 3,357,952 shares, 3.11% of the total portfolio. Shares reduced by 0.62%
4. The Ultimate Software Group Inc (ULTI) - 665,805 shares, 2.98% of the total portfolio. Shares reduced by 0.17%
5. Heico Corp (HEI) - 1,840,753 shares, 2.93% of the total portfolio. Shares reduced by 19.99%

Riverbridge Partners Llc initiated holding in A.O. Smith Corp. The purchase prices were between $60.24 and $67.84, with an estimated average price of $64.51. The stock is now traded at around $62.40. The impact to a portfolio due to this purchase was 0.84%. The holding were 721,851 shares as of 2018-03-31.

Riverbridge Partners Llc initiated holding in BlackLine Inc. The purchase prices were between $32.38 and $45.05, with an estimated average price of $37.28. The stock is now traded at around $38.10. The impact to a portfolio due to this purchase was 0.63%. The holding were 877,659 shares as of 2018-03-31.

Riverbridge Partners Llc initiated holding in Workiva Inc. The purchase prices were between $21.2 and $26.2, with an estimated average price of $23. The stock is now traded at around $23.60. The impact to a portfolio due to this purchase was 0.57%. The holding were 1,306,459 shares as of 2018-03-31.

Riverbridge Partners Llc initiated holding in Equifax Inc. The purchase prices were between $111.5 and $127.49, with an estimated average price of $120.04. The stock is now traded at around $116.07. The impact to a portfolio due to this purchase was 0.03%. The holding were 15,496 shares as of 2018-03-31.

Riverbridge Partners Llc added to a holding in Fiserv Inc by 96.39%. The purchase prices were between $64.59 and $74.22, with an estimated average price of $70.24. The stock is now traded at around $70.50. The impact to a portfolio due to this purchase was 0.58%. The holding were 906,752 shares as of 2018-03-31.

Riverbridge Partners Llc added to a holding in Knight-Swift Transportation Holdings Inc by 69.52%. The purchase prices were between $44.38 and $49.79, with an estimated average price of $47.38. The stock is now traded at around $46.42. The impact to a portfolio due to this purchase was 0.45%. The holding were 1,303,404 shares as of 2018-03-31.

Riverbridge Partners Llc added to a holding in Heska Corp by 95.07%. The purchase prices were between $58.36 and $83.18, with an estimated average price of $73.19. The stock is now traded at around $74.33. The impact to a portfolio due to this purchase was 0.27%. The holding were 387,810 shares as of 2018-03-31.

Riverbridge Partners Llc sold out a holding in Stratasys Ltd. The sale prices were between $18.23 and $23.3, with an estimated average price of $21.37.

Riverbridge Partners Llc sold out a holding in Vanguard Extended Market. The sale prices were between $107.1 and $117.7, with an estimated average price of $113.55.

Riverbridge Partners Llc sold out a holding in iShares Russell 1000 Growth. The sale prices were between $131.66 and $146.1, with an estimated average price of $140.17.

Riverbridge Partners Llc sold out a holding in Guggenheim S&P 500 Pure Growth. The sale prices were between $103.48 and $116.5, with an estimated average price of $111.27.

Riverbridge Partners Llc sold out a holding in Burberry Group PLC. The sale prices were between $21.13 and $24.75, with an estimated average price of $22.99.

Riverbridge Partners Llc sold out a holding in General Mills Inc. The sale prices were between $44.21 and $60.2, with an estimated average price of $54.41.