The Securities and Exchange Commission has not necessarily reviewed the information in this filing and has not determined if it is accurate and complete.
The reader should not assume that the information is accurate and complete.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
FORM 13F

FORM 13F INFORMATION TABLE

OMB APPROVAL
OMB Number: 3235-0006
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COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8
VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY
NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
Abbott Laboratories COM 002824100 118 1,930 SH   DFND 1 1,930 0 0
AbbVie Inc COM 00287Y109 130 1,400 SH   DFND 1 1,400 0 0
Align Technology Inc COM 016255101 2,455 7,175 SH   DFND 1 7,175 0 0
Alleghany Corp COM 017175100 240 417 SH   DFND 1 417 0 0
Alphabet INC CLASS A 02079K305 38,432 34,035 SH   DFND 1 34,035 0 0
Alphabet INC CLASS C 02079K107 44,145 39,566 SH   DFND 1 39,566 0 0
Altria Group Inc COM 02209S103 2,522 44,400 SH   DFND 1 44,400 0 0
Amazon.com Inc COM 023135106 136 80 SH   DFND 1 80 0 0
American Express Co COM 025816109 147 1,500 SH   DFND 1 1,500 0 0
Amgen Inc COM 031162100 4 20 SH   DFND 1 20 0 0
Anadarko Petroleum Corp COM 032511107 264 3,600 SH   DFND 1 3,600 0 0
Apple Inc COM 037833100 1,092 5,972 SH   DFND 1 5,972 0 0
Ball Corp COM 058498106 4 114 SH   DFND 1 114 0 0
Bank of New York Mellon Corp/The COM 064058100 884 16,387 SH   DFND 1 16,387 0 0
Berkshire Hathaway Inc CL B NEW 084670702 62,837 336,548 SH   DFND 1 336,548 0 0
CarMax Inc COM 143130102 109 1,500 SH   DFND 1 1,500 0 0
Cerner Corp COM 156782104 46,323 774,700 SH   DFND 1 774,700 0 0
Coca-Cola Co/The COM 191216100 132 3,000 SH   DFND 1 3,000 0 0
Comcast Corp COM USD0.01 CL A COM 20030N101 312 9,500 SH   DFND 1 9,500 0 0
Cognizant Technology Solutions Corp COM 192446102 66,549 842,557 SH   DFND 1 842,557 0 0
Colgate-Palmolive Co COM 194162103 194 3,000 SH   DFND 1 3,000 0 0
Costco Wholesale Corp COM 22160K105 130 620 SH   DFND 1 620 0 0
CVS Caremark Corp COM 126650100 50,447 784,004 SH   DFND 1 784,004 0 0
Dollar General Corp COM 256677105 370 3,750 SH   DFND 1 3,750 0 0
eBay Inc COM 278642103 119 3,275 SH   DFND 1 3,275 0 0
Ecolab Inc COM 278865100 100 710 SH   DFND 1 710 0 0
Equinix Inc COM 29444U700 91 212 SH   DFND 1 212 0 0
Exxon Mobil Corp COM 30231G102 219 2,640 SH   DFND 1 2,640 0 0
Facebook Inc COM 30303M102 78 400 SH   DFND 1 400 0 0
Fiserv Inc COM 337738108 60,896 821,925 SH   DFND 1 821,925 0 0
Home Depot Inc/The COM 437076102 103 530 SH   DFND 1 530 0 0
Honeywell International Inc COM 438516106 76 525 SH   DFND 1 525 0 0
Intuit Inc COM 461202103 346 1,695 SH   DFND 1 1,695 0 0
Johnson & Johnson COM 478160104 388 3,200 SH   DFND 1 3,200 0 0
KeyCorp COM 493267108 525 26,844 SH   DFND 1 26,844 0 0
Laboratory Corp of America Holdings COM 50540R409 69,632 387,845 SH   DFND 1 387,845 0 0
Marsh & McLennan Cos Inc COM 571748102 1,077 13,142 SH   DFND 1 13,142 0 0
Mastercard Inc COM 57636Q104 68,254 347,223 SH   DFND 1 347,223 0 0
Microsoft Corp COM 594918104 93,757 950,742 SH   DFND 1 950,742 0 0
Moody's Corp COM 615369105 2,043 11,975 SH   DFND 1 11,975 0 0
Northern Trust Corp COM 665859104 4,008 38,956 SH   DFND 1 38,956 0 0
Oracle Corp COM 68389X105 1,027 23,300 SH   DFND 1 23,300 0 0
Paychex Inc COM 704326107 648 9,476 SH   DFND 1 9,476 0 0
PayPal Holdings Inc COM 70450Y103 323 3,875 SH   DFND 1 3,875 0 0
PepsiCo Inc COM 713448108 68 625 SH   DFND 1 625 0 0
Philip Morris International Inc COM 718172109 363 4,500 SH   DFND 1 4,500 0 0
Praxair Inc COM 74005P104 95 600 SH   DFND 1 600 0 0
Principal Financial Group Inc COM 74251V102 249 4,700 SH   DFND 1 4,700 0 0
Procter & Gamble Co/The COM 742718109 30 385 SH   DFND 1 385 0 0
Symantec Corp COM 871503108 60 2,900 SH   DFND 1 2,900 0 0
Thermo Fisher Scientific Inc COM 883556102 80,224 387,209 SH   DFND 1 387,209 0 0
Union Pacific Corp COM 907818108 574 4,050 SH   DFND 1 4,050 0 0
UnitedHealth Group Inc COM 91324P102 99,977 407,312 SH   DFND 1 407,312 0 0
United Parcel Service Inc COM 911312106 138 1,300 SH   DFND 1 1,300 0 0
United Technologies Corp COM 913017109 608 4,865 SH   DFND 1 4,865 0 0
Verizon Communications Inc COM 92343V104 106 2,107 SH   DFND 1 2,107 0 0
Visa Inc COM 92826C839 229 1,725 SH   DFND 1 1,725 0 0
Walt Disney Co/The COM 254687106 202 1,930 SH   DFND 1 1,930 0 0
Wec Energy Group Inc COM 92939U106 376 5,810 SH   DFND 1 5,810 0 0
Xylem Inc/NY COM 98419M100 518 7,680 SH   DFND 1 7,680 0 0