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 7,798 276,515 SH   SOLE   0 0 276,515
Abbott Laboratories COM 002824100 732 15,808 SH   SOLE   0 0 15,808
Abbvie Inc COM 00287Y109 925 15,808 SH   SOLE   0 0 15,808
Adobe Systems COM 00724F101 237 3,200 SH   SOLE   0 0 3,200
Air Lease Corp COM 00912X302 14,903 394,890 SH   SOLE   0 0 394,890
Altria Group Inc COM 02209S103 389 7,785 SH   SOLE   0 0 7,785
Amazon.com COM 023135106 19,096 51,319 SH   SOLE   0 0 51,319
American Express COM 025816109 2,619 33,526 SH   SOLE   0 0 33,526
American Tower COM 03027X100 23,631 250,994 SH   SOLE   0 0 250,994
Anadarko Petroleum COM 032511107 845 10,200 SH   SOLE   0 0 10,200
Apple Computer Inc COM 037833100 675 5,425 SH   SOLE   0 0 5,425
athenahealth Inc COM 04685W103 25,371 212,506 SH   SOLE   0 0 212,506
Auto Data Processing COM 053015103 497 5,800 SH   SOLE   0 0 5,800
Berkshire Hathaway Cl B COM 084670207 557 3,860 SH   SOLE   0 0 3,860
Berkshire Hathaway Class A 1/1 COM 084990175 1,523 700 SH   SOLE   0 0 700
Cigna COM 125509109 463 3,580 SH   SOLE   0 0 3,580
Chevron Texaco COM 166764100 219 2,088 SH   SOLE   0 0 2,088
Coca Cola Company COM 191216100 290 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 1,274 84,590 SH   SOLE   0 0 84,590
Disney Walt Co COM 254687106 909 8,662 SH   SOLE   0 0 8,662
eBay COM 278642103 14,321 248,280 SH   SOLE   0 0 248,280
Electronic Arts COM 285512109 18,491 314,385 SH   SOLE   0 0 314,385
Energy Transfer Equity COM UT LTD PTN 29273V100 1,014 16,000 SH   SOLE   0 0 16,000
Equinix Inc COM 29444U700 9,704 41,673 SH   SOLE   0 0 41,673
Exxon Mobil COM 30231G102 4,148 48,798 SH   SOLE   0 0 48,798
FireEye Inc COM 31816Q101 11,677 297,495 SH   SOLE   0 0 297,495
Glaxosmithkline Plc COM 37733W105 209 4,533 SH   SOLE   0 0 4,533
Google Class A COM 38259P508 607 1,095 SH   SOLE   0 0 1,095
Google Inc Class C COM 38259P706 512 935 SH   SOLE   0 0 935
I C U Medical COM 44930G107 1,367 14,675 SH   SOLE   0 0 14,675
Johnson & Johnson COM 478160104 2,598 25,821 SH   SOLE   0 0 25,821
Kinder Morgan COM 49455P101 1,851 44,000 SH   SOLE   0 0 44,000
Merck & Co Inc COM 58933Y105 714 12,424 SH   SOLE   0 0 12,424
Microsoft COM 594918104 1,135 27,911 SH   SOLE   0 0 27,911
Netflix Inc COM 64110L106 54,918 131,797 SH   SOLE   0 0 131,797
Northern Trust Corporation COM 665859104 480 6,886 SH   SOLE   0 0 6,886
Oracle COM 68389X105 491 11,375 SH   SOLE   0 0 11,375
Penn Virginia Corp COM 707882106 805 124,214 SH   SOLE   0 0 124,214
Pfizer Incorporated COM 717081103 303 8,700 SH   SOLE   0 0 8,700
Philip Morris Intl Inc COM 718172109 534 7,085 SH   SOLE   0 0 7,085
T Rowe Price Group COM 74144T108 4,592 56,708 SH   SOLE   0 0 56,708
Qualcomm COM 747525103 26,998 389,361 SH   SOLE   0 0 389,361
Rackspace Hosting Inc COM 750086100 10,126 196,275 SH   SOLE   0 0 196,275
Wells Fargo & Co. New COM 949746101 515 9,475 SH   SOLE   0 0 9,475