Barton Investment Management

Barton Investment Management as of Dec. 31, 2010

Portfolio Holdings for Barton Investment Management

Barton Investment Management holds 47 positions in its portfolio as reported in the December 2010 quarterly 13F filing

Company (Ticker) Portfolio Weight Valued At Change in Shares Share Count Share Price
Netflix (NFLX) 19.3 $25M 140k 175.70
Qualcomm (QCOM) 17.8 $23M 457k 49.49
American Tower Corporation 14.3 $18M 351k 51.64
athenahealth 5.8 $7.3M 178k 40.98
Amazon (AMZN) 5.6 $7.2M 40k 180.00
Euronet Worldwide (EEFT) 4.7 $5.9M 339k 17.44
Exxon Mobil Corporation (XOM) 4.4 $5.6M 76k 73.12
eBay (EBAY) 3.7 $4.7M 168k 27.83
T. Rowe Price (TROW) 2.0 $2.6M 40k 64.53
DTS 2.0 $2.6M 52k 49.05
Johnson & Johnson (JNJ) 1.6 $2.0M 33k 61.84
Electronic Arts (EA) 1.4 $1.8M 113k 16.38
Legg Mason 1.4 $1.8M 50k 36.27
Destination Maternity Corporation 1.3 $1.7M 44k 37.92
American Express Company (AXP) 1.2 $1.5M 36k 42.92
Microsoft Corporation (MSFT) 1.0 $1.2M 44k 27.91
ESCO Technologies (ESE) 0.9 $1.2M 31k 37.83
ICU Medical, Incorporated (ICUI) 0.8 $1.0M 29k 36.51
Penn Virginia Corporation 0.7 $917k 55k 16.83
Anadarko Petroleum Corporation 0.7 $883k 12k 76.12
Penn Virginia GP Holdings 0.6 $790k 30k 26.33
Berkshire Hathaway (BRK.A) 0.6 $723k 6.00 120500.00
General Electric Company 0.5 $678k 37k 18.28
Google 0.5 $630k 1.1k 594.34
Abbott Laboratories (ABT) 0.5 $608k 13k 47.87
Coca-Cola Company (KO) 0.5 $573k 8.7k 65.80
Cooper Industries 0.5 $571k 9.8k 58.27
Northern Trust Corporation (NTRS) 0.4 $543k 9.8k 55.41
Oracle Corporation (ORCL) 0.4 $532k 17k 31.29
Rackspace Hosting 0.4 $538k 17k 31.42
Automatic Data Processing (ADP) 0.4 $500k 11k 46.30
Devon Energy Corporation (DVN) 0.4 $471k 6.0k 78.50
Merck & Co (MRK) 0.4 $471k 13k 36.01
CIGNA Corporation 0.3 $440k 12k 36.62
International Business Machines (IBM) 0.3 $429k 2.9k 146.72
Philip Morris International (PM) 0.3 $383k 6.5k 58.60
Chevron Corporation (CVX) 0.3 $370k 4.1k 91.13
Cardionet 0.3 $370k 79k 4.68
Pfizer (PFE) 0.2 $305k 17k 17.53
Dollar Financial 0.2 $286k 10k 28.60
Wells Fargo & Company (WFC) 0.2 $279k 9.0k 31.00
Berkshire Hathaway Inc. Class B 0.2 $236k 3.0k 80.00
Dun & Bradstreet Corporation 0.2 $246k 3.0k 82.00
Kraft Foods 0.2 $229k 7.3k 31.56
Hess (HES) 0.2 $230k 3.0k 76.67
Kimberly-Clark Corporation (KMB) 0.2 $205k 3.3k 63.04
Genworth Financial (GNW) 0.1 $184k 14k 13.14