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Institutional Investment Manager
Barton Investment Management
Barton Investment Management (CIK: 0001387818), located at One Tower Bridge, West Conshohocken, PA. Institutional holdings reported to the SEC.

Institutional Holdings (2016Q3)
Portfolio Summary: 43 holdings with a total value of $297,013,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 NETFLIX INC 719,073 70,864,000 23.86%
2 AMAZON COM INC 48,826 40,882,000 13.76%
3 ATHENA HEALTH INC. 213,874 26,973,000 9.08%
4 ELECTRONIC ARTS INC 286,610 24,476,000 8.24%
5 GRUBHUB INC 519,715 22,342,000 7.52%
6 AMERICAN TOWER CORP NEW 177,720 20,141,000 6.78%
7 EQUINIX 41,208 14,845,000 5.00%
8 QUALCOMM INC 187,777 12,862,000 4.33%
9 PAYPAL HLDGS INC 308,022 12,619,000 4.25%
10 AIR LEASE CORP 439,328 12,555,000 4.23%
11 PALO ALTO NETWORKS 35,585 5,669,000 1.91%
12 FIREEYE INC 370,790 5,461,000 1.84%
13 EXXON MOBIL CORP 34,497 3,010,000 1.01%
14 PRICE T ROWE GROUP INC 43,808 2,913,000 0.98%
15 JOHNSON & JOHNSON 22,615 2,671,000 0.90%
16 Alphabet Inc. Class A 3,094 2,487,000 0.84%
17 BERKSHIRE HATHAWAY INC-DEL CL 1,000 2,162,000 0.73%
18 AMERICAN EXPRESS CO 24,567 1,573,000 0.53%
19 Berkshire Hathaway Cl B 10,815 1,562,000 0.53%
20 SHOPIFY INC 20,350 873,000 0.29%
21 MERCK & CO INC 12,424 775,000 0.26%
22 DISNEY WALT CO 7,712 716,000 0.24%
23 Alphabet Inc Class A 905 703,000 0.24%
24 PHILIP MORRIS INTL INC 7,085 688,000 0.23%
25 ANADARKO PETROLE 9,900 627,000 0.21%
26 ABBVIE INC 9,828 619,000 0.21%
27 APPLE COMPUTER INC 4,885 552,000 0.19%
28 ICU MED INC COM 4,275 540,000 0.18%
29 Auto Data Processing 5,200 458,000 0.15%
30 ORACLE CORP 11,375 446,000 0.15%
31 CIGNA CORPORATION 3,280 427,000 0.14%
32 ALTRIA GROUP INC 6,740 426,000 0.14%
33 NORTHERN TRUST 6,218 422,000 0.14%
34 Abbott Labs Common 8,994 380,000 0.13%
35 WELLS FARGO & CO NEW 8,600 380,000 0.13%
36 ADOBE INC 3,200 347,000 0.12%
37 Kinder Morgan Inc 15,000 346,000 0.12%
38 COLGATE PALMOLIVE CO 4,000 296,000 0.10%
39 PFIZER INC 8,700 294,000 0.10%
40 CHEVRON CORP NEW 2,088 214,000 0.07%
41 TELEFLEX INC 1,200 201,000 0.07%
42 FEDERAL REALTY INVS 1,300 200,000 0.07%
43 MICROSOFT CORP 28,371 16,000 0.01%

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001387818-16-000008, filed 2016.11.08).

From 2023-01-03 onward, the SEC requires values to be reported in nearest dollars. Earlier filings reported values in thousands; therefore, positions shown as $0 in older filings may represent actual values between $0–$999.