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 belowPositions 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| Issuer | Class | Value | Shares | Type | CUSIP |
|---|---|---|---|---|---|
| SHOPIFY INC | CL A SUB VTG SHS | $180.5M | 1,580,601 | — | 82509L107 |
| NETFLIX INC. | COM | $163.1M | 2,283,655 | — | 64110L106 |
| AMAZON COM INC | COM | $116M | 486,832 | — | 023135106 |
| GLOBAL E ONLINE LTD | SHS | $37.8M | 1,089,334 | — | M5216V106 |
| EQUINIX INC | COM | $33.3M | 31,901 | — | 29444U700 |
| OKTA INC | CL A | $29.2M | 214,259 | — | 679295105 |
| KLAVIYO INC | COM SER A | $19M | 1,256,608 | — | 49845K101 |
| BLUE OWL CAPITAL INC | COM CL A | $18.4M | 2,106,253 | — | 09581B103 |
| GFL ENVIRONMENTAL INC | SUB VTG SHS | $15.3M | 415,541 | — | 36168Q104 |
| GITLAB INC | CLASS A COM | $14.7M | 480,456 | — | 37637K108 |
| AMERICAN TOWER CORP | COM | $12.6M | 77,038 | — | 03027X100 |
| MICROSOFT CORP | COM | $9.1M | 24,416 | — | 594918104 |
| ELECTRONIC ARTS INC | COM | $9M | 43,695 | — | 285512109 |
| BERKSHIRE HATHAWAY INC DEL | CL A | $7.5M | 10 | — | 084670108 |
| APPLE INC | COM | $7.2M | 24,862 | — | 037833100 |
| QUALCOMM INC | COM | $7M | 38,057 | — | 747525103 |
| ALPHABET INC | CAP STK CL A | $6.9M | 19,268 | — | 02079K305 |
| BERKSHIRE HATHAWAY CL B | CL B | $5.1M | 10,255 | — | 084670207 |
| PAYPAL HLDGS INC | COM | $4.3M | 99,100 | — | 70450Y103 |
| VANGUARD INDEX FDS | TOTAL STK MKT | $3.9M | 10,617 | — | 922908769 |
| ALPHABET INC | CAP STK CL C | $3.8M | 10,635 | — | 02079K107 |
| JOHNSON & JOHNSON | COM | $3.6M | 14,163 | — | 478160104 |
| BLACKLINE INC | COM | $3.5M | 125,977 | — | 09239B109 |
| SYMBOTIC INC | CLASS A COM | $2.4M | 53,460 | — | 87151X101 |
| INVESCO EXCH TRADED FD TR II | SHORT TERM ETF | $2.1M | 19,480 | — | 46138G888 |
| ABBVIE INC | COM | $1.9M | 7,578 | — | 00287Y109 |
| ROYALTY PHARMA PLC | SHS CLASS A | $1.7M | 30,046 | — | G7709Q104 |
| PRICE T ROWE GROUP INC | COM | $1.6M | 14,040 | — | 74144T108 |
| VANGUARD SCOTTSDALE FDS | SHORT TERM TREAS | $1.5M | 25,934 | — | 92206C102 |
| EXXON MOBIL CORP | COM | $1.1M | 8,105 | — | 30231G102 |
| DOORDASH INC | CL A | $1.1M | 6,000 | — | 25809K105 |
| MERCK & CO INC | COM | $1M | 8,158 | — | 58933Y105 |
| COSTCO WHOLESALE CORPORATION | COM | $957.9K | 1,024 | — | 22160K105 |
| ORACLE CORP | COM | $847.8K | 5,785 | — | 68389X105 |
| NVIDIA CORPORATION | COM | $773.5K | 3,866 | — | 67066G104 |
| ABBOTT LABORATORIES | COM | $713K | 7,858 | — | 002824100 |
| VERTIV HOLDINGS CO | COM CL A | $662.9K | 1,980 | — | 92537N108 |
| ADOBE INC | COM | $656.1K | 3,200 | — | 00724F101 |
| STATE STR SPDR S&P 500 ETF T | TR UNIT | $626.5K | 839 | — | 78462F103 |
| CISCO SYS INC | COM | $596.7K | 5,080 | — | 17275R102 |
| INTEL CORP | COM | $540.4K | 3,870 | — | 458140100 |
| DISNEY WALT CO | COM | $509.1K | 5,289 | — | 254687106 |
| SCHWAB STRATEGIC TR | US LRG CAP ETF | $495.7K | 16,844 | — | 808524201 |
| AMERICAN EXPRESS CO | COM | $493.8K | 1,460 | — | 025816109 |
| QXO INC | COM NEW | $475.1K | 27,495 | — | 82846H405 |
| NORTHERN TR CORP | COM | $391.1K | 2,250 | — | 665859104 |
| ADVANCED MICRO DEVICES INC | COM | $386.3K | 665 | — | 007903107 |
| DELL TECHNOLOGIES INC | CL C | $377.5K | 875 | — | 24703L202 |
| BROADCOM INC | COM | $364.6K | 965 | — | 11135F101 |
| META PLATFORMS INC | CL A | $354.3K | 629 | — | 30303M102 |
| BILL HOLDINGS INC | COM | $336.7K | 9,312 | — | 090043100 |
| AUTOMATIC DATA PROCESSING IN | COM | $313.5K | 1,400 | — | 053015103 |
| ASML HLDG NV | N Y REGISTRY SHS | $298.4K | 150 | — | N07059210 |
| ANALOG DEVICES INC | COM | $291.9K | 735 | — | 032654105 |
| WALMART INC | COM | $287.1K | 2,535 | — | 931142103 |
| TWILIO INC | CL A | $271.3K | 1,315 | — | 90138F102 |
| VANGUARD INDEX FDS | VALUE ETF | $269.1K | 1,235 | — | 922908744 |
| VANECK ETF TRUST | SEMICONDUCTR ETF | $268.9K | 410 | — | 92189F676 |
| CORNING INC | COM | $241.4K | 945 | — | 219350105 |
| PFIZER INC | COM | $228.4K | 9,483 | — | 717081103 |
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