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 7,053 294,115 SH   SOLE   0 0 294,115
Abbott Laboratories COM 002824100 606 15,728 SH   SOLE   0 0 15,728
Abbvie Inc COM 00287Y109 808 15,728 SH   SOLE   0 0 15,728
Adobe Systems COM 00724F101 210 3,200 SH   SOLE   0 0 3,200
Air Lease Corp COM 00912X302 10,910 292,585 SH   SOLE   0 0 292,585
Altria Group Inc COM 02209S103 282 7,535 SH   SOLE   0 0 7,535
Amazon.com COM 023135106 15,459 45,960 SH   SOLE   0 0 45,960
American Express COM 025816109 3,115 34,596 SH   SOLE   0 0 34,596
American Tower COM 03027X100 22,452 274,234 SH   SOLE   0 0 274,234
Anadarko Petroleum COM 032511107 865 10,200 SH   SOLE   0 0 10,200
Apple Computer Inc COM 037833100 577 1,075 SH   SOLE   0 0 1,075
Athenahealth Inc COM 04685W103 31,533 196,783 SH   SOLE   0 0 196,783
Auto Data Processing COM 053015103 448 5,800 SH   SOLE   0 0 5,800
Berkshire Hathaway Cl A COM 084670108 1,311 7 SH   SOLE   0 0 7
Berkshire Hathaway Cl B COM 084670207 482 3,860 SH   SOLE   0 0 3,860
Cigna COM 125509109 409 4,889 SH   SOLE   0 0 4,889
Coca Cola Company COM 191216100 514 13,283 SH   SOLE   0 0 13,283
Colgate-Palmolive Co COM 194162103 259 4,000 SH   SOLE   0 0 4,000
Comcast Corp New Cl A COM 20030N101 400 8,000 SH   SOLE   0 0 8,000
DTS Inc COM 23335C101 7,842 396,855 SH   SOLE   0 0 396,855
Destination Maternity Co COM 25065D100 2,318 84,590 SH   SOLE   0 0 84,590
Disney Walt Co COM 254687106 694 8,662 SH   SOLE   0 0 8,662
eBay COM 278642103 12,767 231,120 SH   SOLE   0 0 231,120
Electronic Arts COM 285512109 8,498 292,937 SH   SOLE   0 0 292,937
Energy Transfer Equity COM 29273V100 468 10,000 SH   SOLE   0 0 10,000
Equinix Inc New COM 29444U502 4,188 22,655 SH   SOLE   0 0 22,655
Exxon Mobil COM 30231G102 4,493 45,994 SH   SOLE   0 0 45,994
Glaxosmithkline Plc COM 37733W105 242 4,533 SH   SOLE   0 0 4,533
Google Inc Class A COM 38259P508 1,506 1,351 SH   SOLE   0 0 1,351
I C U Medical COM 44930G107 1,280 21,375 SH   SOLE   0 0 21,375
Intl Business Machines COM 459200101 446 2,318 SH   SOLE   0 0 2,318
Johnson & Johnson COM 478160104 2,775 28,255 SH   SOLE   0 0 28,255
Merck & Co Inc COM 58933Y105 684 12,046 SH   SOLE   0 0 12,046
Microsoft COM 594918104 1,178 28,736 SH   SOLE   0 0 28,736
Netflix Inc COM 64110L106 48,993 139,172 SH   SOLE   0 0 139,172
Northern Trust Corporation COM 665859104 452 6,888 SH   SOLE   0 0 6,888
Oracle COM 68389X105 588 14,375 SH   SOLE   0 0 14,375
Penn Virginia Corp COM 707882106 1,864 106,568 SH   SOLE   0 0 106,568
Pfizer Incorporated COM 717081103 279 8,700 SH   SOLE   0 0 8,700
Philip Morris Intl Inc COM 718172109 564 6,885 SH   SOLE   0 0 6,885
T Rowe Price Group COM 74144T108 4,653 56,498 SH   SOLE   0 0 56,498
Qualcomm COM 747525103 32,347 410,178 SH   SOLE   0 0 410,178
Rackspace Hosting Inc COM 750086100 5,848 178,190 SH   SOLE   0 0 178,190
Regency Energy Partners LP 75885Y107 1,332 48,937 SH   SOLE   0 0 48,937
Wells Fargo & Co. New COM 949746101 471 9,475 SH   SOLE   0 0 9,475