Barton Investment Management

Holdings as of 2026-06-30, filed 2026-07-20

This is history, not a current position. These holdings describe 2026-06-30, and the report became public 20 days later. The portfolio has changed since.

Aggregates

computed from the positions below
Positions reported
60
Value reported by manager
$738.2M
Sum of our stored positions
$738.2M
should match the line above
Disclosure lag
20 d
quarter end to filing
Top 5 concentration
71.9%
of the positions shown
New positions
0
vs previous quarter
Exited
0
vs previous quarter
Option positions
0
puts and calls

Positions

60 largest shown
IssuerClassValueSharesTypeCUSIP
SHOPIFY INCCL A SUB VTG SHS$180.5M1,580,60182509L107
NETFLIX INC.COM$163.1M2,283,65564110L106
AMAZON COM INCCOM$116M486,832023135106
GLOBAL E ONLINE LTDSHS$37.8M1,089,334M5216V106
EQUINIX INCCOM$33.3M31,90129444U700
OKTA INCCL A$29.2M214,259679295105
KLAVIYO INCCOM SER A$19M1,256,60849845K101
BLUE OWL CAPITAL INCCOM CL A$18.4M2,106,25309581B103
GFL ENVIRONMENTAL INCSUB VTG SHS$15.3M415,54136168Q104
GITLAB INCCLASS A COM$14.7M480,45637637K108
AMERICAN TOWER CORPCOM$12.6M77,03803027X100
MICROSOFT CORPCOM$9.1M24,416594918104
ELECTRONIC ARTS INCCOM$9M43,695285512109
BERKSHIRE HATHAWAY INC DELCL A$7.5M10084670108
APPLE INCCOM$7.2M24,862037833100
QUALCOMM INCCOM$7M38,057747525103
ALPHABET INCCAP STK CL A$6.9M19,26802079K305
BERKSHIRE HATHAWAY CL BCL B$5.1M10,255084670207
PAYPAL HLDGS INCCOM$4.3M99,10070450Y103
VANGUARD INDEX FDSTOTAL STK MKT$3.9M10,617922908769
ALPHABET INCCAP STK CL C$3.8M10,63502079K107
JOHNSON & JOHNSONCOM$3.6M14,163478160104
BLACKLINE INCCOM$3.5M125,97709239B109
SYMBOTIC INCCLASS A COM$2.4M53,46087151X101
INVESCO EXCH TRADED FD TR IISHORT TERM ETF$2.1M19,48046138G888
ABBVIE INCCOM$1.9M7,57800287Y109
ROYALTY PHARMA PLCSHS CLASS A$1.7M30,046G7709Q104
PRICE T ROWE GROUP INCCOM$1.6M14,04074144T108
VANGUARD SCOTTSDALE FDSSHORT TERM TREAS$1.5M25,93492206C102
EXXON MOBIL CORPCOM$1.1M8,10530231G102
DOORDASH INCCL A$1.1M6,00025809K105
MERCK & CO INCCOM$1M8,15858933Y105
COSTCO WHOLESALE CORPORATIONCOM$957.9K1,02422160K105
ORACLE CORPCOM$847.8K5,78568389X105
NVIDIA CORPORATIONCOM$773.5K3,86667066G104
ABBOTT LABORATORIESCOM$713K7,858002824100
VERTIV HOLDINGS COCOM CL A$662.9K1,98092537N108
ADOBE INCCOM$656.1K3,20000724F101
STATE STR SPDR S&P 500 ETF TTR UNIT$626.5K83978462F103
CISCO SYS INCCOM$596.7K5,08017275R102
INTEL CORPCOM$540.4K3,870458140100
DISNEY WALT COCOM$509.1K5,289254687106
SCHWAB STRATEGIC TRUS LRG CAP ETF$495.7K16,844808524201
AMERICAN EXPRESS COCOM$493.8K1,460025816109
QXO INCCOM NEW$475.1K27,49582846H405
NORTHERN TR CORPCOM$391.1K2,250665859104
ADVANCED MICRO DEVICES INCCOM$386.3K665007903107
DELL TECHNOLOGIES INCCL C$377.5K87524703L202
BROADCOM INCCOM$364.6K96511135F101
META PLATFORMS INCCL A$354.3K62930303M102
BILL HOLDINGS INCCOM$336.7K9,312090043100
AUTOMATIC DATA PROCESSING INCOM$313.5K1,400053015103
ASML HLDG NVN Y REGISTRY SHS$298.4K150N07059210
ANALOG DEVICES INCCOM$291.9K735032654105
WALMART INCCOM$287.1K2,535931142103
TWILIO INCCL A$271.3K1,31590138F102
VANGUARD INDEX FDSVALUE ETF$269.1K1,235922908744
VANECK ETF TRUSTSEMICONDUCTR ETF$268.9K41092189F676
CORNING INCCOM$241.4K945219350105
PFIZER INCCOM$228.4K9,483717081103
Values are shown exactly as filed. Before 2023 managers reported in thousands of dollars and afterwards in whole dollars; the reporting unit is not always determinable from the document, so nothing is converted automatically.

Source: U.S. Securities and Exchange Commission, Form 13F · as of 2026-07-20

Barton Investment Management — 60 positions reported for 2026Q2 — Tapewire