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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 (2016Q1)
Portfolio Summary: 53 holdings with a total value of $364,562,000.
#
Name
Shares
Value ($)
%
Options
Notes
1 NETFLIX INC 883,301 90,299,000 24.77%
2 AMAZON COM INC 68,929 40,919,000 11.22%
3 ATHENA HEALTH INC. 260,351 36,131,000 9.91%
4 ELECTRONIC ARTS INC 401,340 26,532,000 7.28%
5 AMERICAN TOWER CORP NEW 241,072 24,678,000 6.77%
6 EQUINIX 56,049 18,535,000 5.08%
7 PAYPAL HLDGS INC 420,145 16,217,000 4.45%
8 AIR LEASE CORP 479,695 15,407,000 4.23%
9 QUALCOMM INC 294,546 15,063,000 4.13%
10 GRUBHUB INC 551,615 13,862,000 3.80%
11 FIREEYE INC 488,065 8,780,000 2.41%
12 AMERICAN EXPRESS CO 97,151 5,965,000 1.64%
13 EBAY INC 190,680 4,549,000 1.25%
14 STRYKER CORP 39,675 4,256,000 1.17%
15 PALO ALTO NETWORKS 26,055 4,250,000 1.17%
16 PRICE T ROWE GROUP INC 56,798 4,172,000 1.14%
17 Alphabet Inc. Class A 4,538 3,462,000 0.95%
18 EXXON MOBIL CORP 38,640 3,229,000 0.89%
19 Alphabet Inc Class A 4,113 3,063,000 0.84%
20 JOHNSON & JOHNSON 25,271 2,734,000 0.75%
21 BERKSHIRE HATHAWAY INC-DEL CL 12 2,561,000 0.70%
22 RACKSPACE HOSTING INC 96,015 2,072,000 0.57%
23 MERCK & CO INC 31,705 1,677,000 0.46%
24 MICROSOFT CORP 28,371 1,566,000 0.43%
25 SCHLUMBERGER LTD 18,715 1,380,000 0.38%
26 3M CO 7,630 1,271,000 0.35%
27 ABBVIE INC 15,728 898,000 0.25%
28 APPLE COMPUTER INC 7,601 828,000 0.23%
29 DISNEY WALT CO 8,162 810,000 0.22%
30 PHILIP MORRIS INTL INC 7,085 695,000 0.19%
31 Abbott Labs Common 15,728 657,000 0.18%
32 WELLS FARGO & CO NEW 12,026 581,000 0.16%
33 Berkshire Hathaway Cl B 3,860 547,000 0.15%
34 ALTRIA GROUP INC 8,666 543,000 0.15%
35 CIGNA CORPORATION 3,580 491,000 0.13%
36 ANADARKO PETROLE 10,200 475,000 0.13%
37 Auto Data Processing 5,200 466,000 0.13%
38 ORACLE CORP 11,375 465,000 0.13%
39 NORTHERN TRUST 6,886 448,000 0.12%
40 ICU MED INC COM 4,275 445,000 0.12%
41 Kinder Morgan Inc 23,000 410,000 0.11%
42 PFIZER INC 12,556 372,000 0.10%
43 GENERAL ELECTRIC CO 11,590 368,000 0.10%
44 COCA COLA CO 7,149 331,000 0.09%
45 INTERXION HOLDING N.V 9,300 321,000 0.09%
46 ADOBE INC 3,200 300,000 0.08%
47 CHEVRON CORP NEW 3,128 298,000 0.08%
48 COLGATE PALMOLIVE CO 4,000 282,000 0.08%
49 CISCO SYS INC 8,988 255,000 0.07%
50 COMCAST CORP NEW 3,493 213,000 0.06%
Page 1 of 2

Portfolio data is normalized using SEC Form 13F filings, including the Original 13F-HR (0001387818-16-000006, filed 2016.04.28).

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.