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
Interxion Holding Nv COM N47279109 8,190 299,555 SH   SOLE   0 0 299,555
Abbott Laboratories COM 002824100 712 15,808 SH   SOLE   0 0 15,808
Abbvie Inc COM 00287Y109 1,034 15,808 SH   SOLE   0 0 15,808
Adobe Systems COM 00724F101 233 3,200 SH   SOLE   0 0 3,200
Air Lease Corp COM 00912X302 13,186 384,310 SH   SOLE   0 0 384,310
Altria Group Inc COM 02209S103 384 7,785 SH   SOLE   0 0 7,785
Amazon.com COM 023135106 15,844 51,052 SH   SOLE   0 0 51,052
American Express COM 025816109 3,131 33,656 SH   SOLE   0 0 33,656
American Tower COM 03027X100 25,842 261,424 SH   SOLE   0 0 261,424
Anadarko Petroleum COM 032511107 842 10,200 SH   SOLE   0 0 10,200
Apple Computer Inc COM 037833100 599 5,425 SH   SOLE   0 0 5,425
Athenahealth Inc COM 04685W103 31,520 216,336 SH   SOLE   0 0 216,336
Auto Data Processing COM 053015103 484 5,800 SH   SOLE   0 0 5,800
Berkshire Hathaway Cl A COM 084670108 1,582 7 SH   SOLE   0 0 7
Berkshire Hathaway Cl B COM 084670207 580 3,860 SH   SOLE   0 0 3,860
Cigna COM 125509109 462 4,489 SH   SOLE   0 0 4,489
Chevron Texaco COM 166764100 243 2,163 SH   SOLE   0 0 2,163
Coca Cola Company COM 191216100 302 7,149 SH   SOLE   0 0 7,149
Colgate-Palmolive Co COM 194162103 277 4,000 SH   SOLE   0 0 4,000
Destination Maternity Co COM 25065D100 1,349 84,590 SH   SOLE   0 0 84,590
Disney Walt Co COM 254687106 816 8,662 SH   SOLE   0 0 8,662
eBay COM 278642103 13,966 248,860 SH   SOLE   0 0 248,860
Electronic Arts COM 285512109 14,905 317,020 SH   SOLE   0 0 317,020
Energy Transfer Equity COM UT LTD PTN 29273V100 918 16,000 SH   SOLE   0 0 16,000
Equinix Inc (REIT) COM 29444U700 8,445 37,249 SH   SOLE   0 0 37,249
Exxon Mobil COM 30231G102 4,738 51,244 SH   SOLE   0 0 51,244
Fireeye Inc COM 31816Q101 7,931 251,140 SH   SOLE   0 0 251,140
Google Inc Class A COM 38259P508 579 1,091 SH   SOLE   0 0 1,091
Google Inc Class C COM 38259P706 501 951 SH   SOLE   0 0 951
I C U Medical COM 44930G107 1,284 15,675 SH   SOLE   0 0 15,675
Intl Business Machines COM 459200101 271 1,689 SH   SOLE   0 0 1,689
Johnson & Johnson COM 478160104 2,857 27,325 SH   SOLE   0 0 27,325
Kinder Morgan COM 49455P101 1,185 28,000 SH   SOLE   0 0 28,000
Merck & Co Inc COM 58933Y105 714 12,574 SH   SOLE   0 0 12,574
Microsoft COM 594918104 1,296 27,911 SH   SOLE   0 0 27,911
Netflix Inc COM 64110L106 47,570 139,252 SH   SOLE   0 0 139,252
Northern Trust Corporation COM 665859104 464 6,886 SH   SOLE   0 0 6,886
Oracle COM 68389X105 512 11,375 SH   SOLE   0 0 11,375
Penn Virginia Corp COM 707882106 800 119,723 SH   SOLE   0 0 119,723
Pfizer Incorporated COM 717081103 271 8,700 SH   SOLE   0 0 8,700
Philip Morris Intl Inc COM 718172109 577 7,085 SH   SOLE   0 0 7,085
T Rowe Price Group COM 74144T108 5,066 59,008 SH   SOLE   0 0 59,008
Qualcomm COM 747525103 29,699 399,561 SH   SOLE   0 0 399,561
Rackspace Hosting Inc COM 750086100 8,480 181,150 SH   SOLE   0 0 181,150
Wells Fargo & Co. New COM 949746101 519 9,475 SH   SOLE   0 0 9,475