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

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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
Accenture PLC SHS CL A G1151C101 958 4,550 SH   SOLE   4,550 0 0
Adobe Systems Inc. COM 00724F101 774 2,347 SH   SOLE   2,347 0 0
Alphabet Inc Class C CL A 38259P706 13,059 9,767 SH   SOLE   9,767 0 0
Amazon.com Inc. COM 02079K107 13,373 7,237 SH   SOLE   7,237 0 0
American Tower Corp COM 03027X100 11,127 48,414 SH   SOLE   48,414 0 0
Apple Computer COM 037833100 16,228 55,262 SH   SOLE   55,262 0 0
BERKSHIRE HATHAWAY I CL B NEW 084670702 23,635 104,347 SH   SOLE   104,347 0 0
Blackstone Group LP COM UNIT LTD 09253U108 17,758 317,443 SH   SOLE   317,443 0 0
Charter Communications CL A 16119P108 16,246 33,491 SH   SOLE   33,491 0 0
Comcast Corp CL A 20030N101 12,872 286,237 SH   SOLE   286,237 0 0
Compass Diversified SH BEN INT 20451Q302 2,610 105,000 SH   SOLE   105,000 0 0
Crown Holdings Inc COM 228368106 6,810 93,873 SH   SOLE   93,873 0 0
Discovery Communications COM SER 25470F302 801 26,280 SH   SOLE   26,280 0 0
Emerson Electric Co. COM 291011AQ7 347 4,550 SH   SOLE   4,550 0 0
Enterprise Product Partners COM 293792107 9,465 336,100 SH   SOLE   336,100 0 0
Facebook Inc. Class A CL A 30303M102 10,840 52,816 SH   SOLE   52,816 0 0
Fastenal Co COM 311900104 325 8,808 SH   SOLE   8,808 0 0
General Electric COM 369604103 205 18,400 SH   SOLE   18,400 0 0
Goldman Sachs Group COM 38141G104 11,427 49,698 SH   SOLE   49,698 0 0
HCA Inc. COM 40412C101 938 6,345 SH   SOLE   6,345 0 0
Howard Hughes Corp COM 44267D107 5,820 45,900 SH   SOLE   45,900 0 0
iShares US Preferred S&P U.S. PFD STK 464288687 434 11,535 SH   SOLE   11,535 0 0
Johnson & Johnson COM 478160104 218 1,497 SH   SOLE   1,497 0 0
JP Morgan Chase COM 46625H100 13,958 100,127 SH   SOLE   100,127 0 0
KKR and Co. Inc. Cla CL A 48251W104 3,245 111,230 SH   SOLE   111,230 0 0
Mastercard Inc. CL A 57636Q104 355 1,190 SH   SOLE   1,190 0 0
Microsoft Inc. COM 594918104 14,773 93,681 SH   SOLE   93,681 0 0
Morgan Stanley COM 617446448 1,004 19,635 SH   SOLE   19,635 0 0
New Residential Corp COM 64828T201 211 13,110 SH   SOLE   13,110 0 0
Oracle Corp COM 68389X105 371 7,000 SH   SOLE   7,000 0 0
Pepsico Inc COM 713448108 8,986 65,750 SH   SOLE   65,750 0 0
Procter & Gamble Co COM 742718109 1,318 10,550 SH   SOLE   10,550 0 0
Shopify Inc. CL A 82509L107 3,066 7,712 SH   SOLE   7,712 0 0
Thermo Fisher Scientific COM 883556102 14,904 45,878 SH   SOLE   45,878 0 0
Trupanion Inc COM 898202106 4,579 122,246 SH   SOLE   122,246 0 0
VISA Inc CI A CL A 92826C839 13,757 73,215 SH   SOLE   73,215 0 0
Wells Fargo & Co. Ne COM 949746101 4,224 78,510 SH   SOLE   78,510 0 0
Zendesk Inc. COM 98936J101 255 3,333 SH   SOLE   3,333 0 0