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 FIGI (to the nearest dollar) PRN AMT PRN CALL DISCRETION MANAGER SOLE SHARED NONE
Abbott Labs COM 002819AC4   432 11,000 SH   SOLE   11,000 0 0
Abbvie Inc COM 00287Y109   712 11,499 SH   SOLE   11,499 0 0
Alphabet Inc Class C CL C 38259P706   11,555 16,696 SH   SOLE   16,696 0 0
Alphabet Inc Class A CL A 38259P508   2,967 4,217 SH   SOLE   4,217 0 0
American International Group COM 026874784   10,813 204,442 SH   SOLE   204,442 0 0
American Tower Group COM 03027X100   19,090 168,029 SH   SOLE   168,029 0 0
Amgen Incorporated COM 031162100   393 2,580 SH   SOLE   2,580 0 0
Apple Computer COM 037833100   10,261 107,333 SH   SOLE   107,333 0 0
BERKSHIRE HATHAWAY I CL B NEW 084670702   17,462 120,604 SH   SOLE   120,604 0 0
Blackstone Group LP COM UNIT LTD 09253U108   567 23,100 SH   SOLE   23,100 0 0
Cisco Systems Inc. COM 17275R102   215 7,500 SH   SOLE   7,500 0 0
Comcast Corp COM 20030N101   13,970 214,296 SH   SOLE   214,296 0 0
Crown Castle Int'l Corp COM 228227104   674 6,647 SH   SOLE   6,647 0 0
Crown Holdings Inc COM 228368106   13,321 262,899 SH   SOLE   262,899 0 0
CVS Corp Com COM 126650100   560 5,845 SH   SOLE   5,845 0 0
Dollar Tree Inc. COM 256746108   10,831 114,935 SH   SOLE   114,935 0 0
Enstar Group COM 29358R107   5,712 35,259 SH   SOLE   35,259 0 0
Enterprise Product Partners COM 293792107   2,928 100,075 SH   SOLE   100,075 0 0
Exxon Mobil Corp COM 30231G102   595 6,349 SH   SOLE   6,349 0 0
Facebook Inc. Class A CL A 30303M102   9,842 86,124 SH   SOLE   86,124 0 0
Goldman Sachs Group COM 38141G104   8,637 58,129 SH   SOLE   58,129 0 0
Johnson & Johnson Co COM 478160104   737 6,072 SH   SOLE   6,072 0 0
JP Morgan Chase COM 46625H100   227 3,650 SH   SOLE   3,650 0 0
Macquarie Infrastructure L COM 55608B105   9,173 123,877 SH   SOLE   123,877 0 0
Microsoft Inc. COM 594918104   342 6,675 SH   SOLE   6,675 0 0
Oracle Corp COM 68389X105   755 18,450 SH   SOLE   18,450 0 0
Pepsico Inc COM 713448108   10,889 95,229 SH   SOLE   95,229 0 0
Procter & Gamble Co COM 742718109   1,210 14,290 SH   SOLE   14,290 0 0
Schlumberger COM 806857108   9,404 118,915 SH   SOLE   118,915 0 0
Thermo Fisher Scientific COM 883556102   16,837 118,913 SH   SOLE   118,913 0 0
Trupanion Inc COM 898202106   3,421 258,029 SH   SOLE   258,029 0 0
TE Connectivity Ltd. REG SHS H84989104   8,859 155,122 SH   SOLE   155,122 0 0
VISA Inc CI A CL A 92826C839   16,340 220,300 SH   SOLE   220,300 0 0
Wells Fargo & Co. Ne COM 949746101   12,031 254,188 SH   SOLE   254,188 0 0