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
Estimated average burden
hours per response: 23.8
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
Netflix Inc Com 64110L106 70,864 719,073 SH   SOLE   0 0 719,073
Amazon.com Com 23135106 40,882 48,826 SH   SOLE   0 0 48,826
athenahealth Inc Com 04685W103 26,973 213,874 SH   SOLE   0 0 213,874
Electronic Arts Com 285512109 24,476 286,610 SH   SOLE   0 0 286,610
Grubhub Com 400110102 22,342 519,715 SH   SOLE   0 0 519,715
American Tower Com 03027X100 20,141 177,720 SH   SOLE   0 0 177,720
Equinix Inc Com 29444U700 14,845 41,208 SH   SOLE   0 0 41,208
Qualcomm Com 747525103 12,862 187,777 SH   SOLE   0 0 187,777
Paypal Hldgs Com 70450Y103 12,619 308,022 SH   SOLE   0 0 308,022
Air Lease Corp Com 00912X302 12,555 439,328 SH   SOLE   0 0 439,328
Palo Alto Networks Com 697435105 5,669 35,585 SH   SOLE   0 0 35,585
FireEye Inc Com 31816Q101 5,461 370,790 SH   SOLE   0 0 370,790
Exxon Mobil Com 30231G102 3,010 34,497 SH   SOLE   0 0 34,497
T Rowe Price Group Com 74144T108 2,913 43,808 SH   SOLE   0 0 43,808
Johnson & Johnson Com 478160104 2,671 22,615 SH   SOLE   0 0 22,615
Alphabet Inc Class A Com 2079k305 2,487 3,094 SH   SOLE   0 0 3,094
Berkshire Hathaway Class A 1/1 Com 84670108 2,162 1,000 SH   SOLE   0 0 1,000
Microsoft Com 594918104 16 28,371 SH   SOLE   0 0 28,371
American Express Com 25816109 1,573 24,567 SH   SOLE   0 0 24,567
Berkshire Hathaway Cl B Com 84670207 1,562 10,815 SH   SOLE   0 0 10,815
Shopify Inc Com 82509L107 873 20,350 SH   SOLE   0 0 20,350
Merck & Co Inc Com 58933Y105 775 12,424 SH   SOLE   0 0 12,424
Disney Walt Co Com 254687106 716 7,712 SH   SOLE   0 0 7,712
Alphabet Inc Class C Com 2079k107 703 905 SH   SOLE   0 0 905
Philip Morris Intl Inc Com 718172109 688 7,085 SH   SOLE   0 0 7,085
Anadarko Petroleum Com 32511107 627 9,900 SH   SOLE   0 0 9,900
Abbvie Inc Com 00287Y109 619 9,828 SH   SOLE   0 0 9,828
Apple Computer Inc Com 37833100 552 4,885 SH   SOLE   0 0 4,885
I C U Medical Com 44930G107 540 4,275 SH   SOLE   0 0 4,275
Auto Data Processing Com 53015103 458 5,200 SH   SOLE   0 0 5,200
Oracle Com 68389X105 446 11,375 SH   SOLE   0 0 11,375
Cigna Com 125509109 427 3,280 SH   SOLE   0 0 3,280
Altria Group Inc Com 02209S103 426 6,740 SH   SOLE   0 0 6,740
Northern Trust Corporation Com 665859104 422 6,218 SH   SOLE   0 0 6,218
Wells Fargo & Co. New Com 949746101 380 8,600 SH   SOLE   0 0 8,600
Abbott Laboratories Com 2824100 380 8,994 SH   SOLE   0 0 8,994
Adobe Systems Com 00724F101 347 3,200 SH   SOLE   0 0 3,200
Kinder Morgan Com 49455P101 346 15,000 SH   SOLE   0 0 15,000
Colgate-Palmolive Co Com 194162103 296 4,000 SH   SOLE   0 0 4,000
Pfizer Incorporated Com 717081103 294 8,700 SH   SOLE   0 0 8,700
Chevron Texaco Com 166764100 214 2,088 SH   SOLE   0 0 2,088
Teleflex Incorporated Com 879369106 201 1,200 SH   SOLE   0 0 1,200
Federal Rlty Invt Tr Sbi Com 313747206 200 1,300 SH   SOLE   0 0 1,300