Barton Investment Management Q3 2021 Filing

Filed October 18, 2021

Portfolio Value

$1.2B

Holdings

40

Report Date

Q3 2021

Filing Type

13F-HR

All Holdings (40 positions)

#StockSharesValue% PortfolioType
1
SHOPShopify Inc
224,040$303.7M25.42%
2
NFLXNetflix Inc
427,029$260.6M21.81%
3
AMZNAmazon.com
38,214$125.5M10.51%
4
PYPLPaypal Hldgs
344,776$89.7M7.51%
5
BLBlackline Inc
607,141$71.7M6.00%
6
AVLRUSDAvalara Inc
283,812$49.6M4.15%
7
COUPEURCoupa Software Inc Com
221,029$48.4M4.05%
8
OKTAOkta Inc
184,729$43.8M3.67%
9
AMTAmerican Tower
139,371$37.0M3.10%
10
EQIXEquinix Inc
43,506$34.4M2.88%
11
Duck Creek Tech Ord
667,471$29.5M2.47%
12
ALAir Lease Corp
706,778$27.8M2.33%
13
EAElectronic Arts
136,362$19.4M1.62%
14
MSFTMicrosoft
26,680$7.5M0.63%
15
QCOMQualcomm
58,096$7.5M0.63%
16
TROWT Rowe Price Group
24,501$4.8M0.40%
17
BRK-BBerkshire Hathaway Class A 1/100
10$4.1M0.34%
18
AAPLApple Computer Inc
27,340$3.9M0.32%
19
VTIVanguard Total Stock Market
14,229$3.2M0.26%
20
JNJJohnson & Johnson
18,813$3.0M0.25%
21
Berkshire Hathaway Cl B
10,800$2.9M0.25%
22
GOOGLAlphabet Inc Class A
1,034$2.8M0.23%
23
ADBEAdobe Systems
3,200$1.8M0.15%
24
GOOGAlphabet Inc Class C
661$1.8M0.15%
25
ABTAbbott Laboratories
9,894$1.2M0.10%
26
BNDVanguard Total Bond Market
11,775$1.0M0.08%
27
DISDisney Walt Co
5,879$995K0.08%
28
ORCLOracle
11,375$991K0.08%
29
ABBVAbbvie Inc
8,994$970K0.08%
30
XOMExxon Mobil
12,999$765K0.06%
31
MRKMerck & Co Inc
8,334$626K0.05%
32
AXPAmerican Express
3,500$586K0.05%
33
CICigna
2,640$528K0.04%
34
OWLBLUE OWL CAPITAL CL A ORD
30,000$467K0.04%
35
TFXTeleflex Incorporated
1,200$452K0.04%
36
NTRSNorthern Trust Corporation
3,850$415K0.03%
37
PFEPfizer Incorporated
8,700$374K0.03%
38
VOOVanguard 500 ETF
895$353K0.03%
39
COSTCostco Whsl Corp New
750$337K0.03%
40
ADPAuto Data Processing
1,400$280K0.02%