Barton Investment Management
Reported holdings as of Q2 2026, from 31 quarterly filings.
Holdings
| Security | Ticker | Value | Shares | Weight | Weight change | Held | Change |
|---|---|---|---|---|---|---|---|
| SHOPIFY INC | SHOP | $180.5M | 1,580,601 | +0.60pp | 31q | -1.4%-$2.6M | |
| NETFLIX INC | NFLX | $163.1M | 2,283,655 | -6.17pp | 31q | -2.5%-$4.2M | |
| AMAZON COM INC | AMZN | $116.0M | 486,832 | +2.73pp | 31q | -2.1%-$2.5M | |
| GLOBAL E ONLINE LTD | GLBE | $37.8M | 1,089,334 | +0.91pp | 18q | HELD | |
| EQUINIX INC | EQIX | $33.3M | 31,901 | +0.47pp | 31q | -2.9%-$978.8K | |
| OKTA INC | OKTA | $29.2M | 214,259 | +1.72pp | 27q | -5.4%-$1.7M | |
| KLAVIYO INC | KVYO | $19.0M | 1,256,608 | +0.01pp | 4q | +19.7%+$3.1M | |
| BLUE OWL CAPITAL INC | OWL | $18.4M | 2,106,253 | +0.16pp | 21q | +3.2%+$573.3K | |
| GFL ENVIRONMENTAL INC | GFL | $15.3M | 415,541 | -0.12pp | 14q | -0.9%-$144.7K | |
| GITLAB INC | GTLB | $14.7M | 480,456 | +0.48pp | 8q | -13.4%-$2.3M | |
| AMERICAN TOWER CORP | AMT | $12.6M | 77,038 | +0.01pp | 31q | -1.8%-$228.2K | |
| MICROSOFT CORP | MSFT | $9.1M | 24,416 | +0.10pp | 31q | HELD | |
| ELECTRONIC ARTS INC | EA | $9.0M | 43,695 | +0.10pp | 31q | HELD | |
| BERKSHIRE HATHAWAY INC DEL | BRKA | $7.5M | 10 | +0.11pp | 23q | HELD | |
| APPLE INC | AAPL | $7.2M | 24,862 | +0.18pp | 31q | HELD | |
| QUALCOMM INC | QCOM | $7.0M | 38,057 | +0.36pp | 31q | +3.4%+$232.3K | |
| ALPHABET INC | GOOGL | $6.9M | 19,268 | +0.24pp | 31q | HELD | |
| Berkshire Hathaway Cl B | BRK-A | $5.1M | 10,255 | +0.08pp | 31q | HELD | |
| PAYPAL HLDGS INC | PYPL | $4.3M | 99,100 | -0.03pp | 31q | -7.1%-$326.2K | |
| VANGUARD INDEX FDS | VTI | $3.9M | 10,617 | +0.11pp | 31q | HELD | |
| ALPHABET INC | GOOG | $3.8M | 10,635 | +0.13pp | 31q | HELD | |
| JOHNSON & JOHNSON | JNJ | $3.6M | 14,163 | +0.05pp | 31q | HELD | |
| BLACKLINE INC | BL | $3.5M | 125,977 | -0.26pp | 31q | -20.6%-$917.0K | |
| SYMBOTIC INC | SYM | $2.4M | 53,460 | +0.08pp | 4q | +45.2%+$748.3K | |
| INVESCO EXCH TRADED FD TR II | TBLL | $2.1M | 19,480 | +0.01pp | 2q | -4.7%-$100.3K | |
| ABBVIE INC | ABBV | $1.9M | 7,578 | +0.05pp | 31q | HELD | |
| ROYALTY PHARMA PLC | RPRX | $1.7M | 30,046 | +0.11pp | 2q | +59.2%+$626.4K | |
| PRICE T ROWE GROUP INC | TROW | $1.6M | 14,040 | +0.03pp | 31q | -14.6%-$272.9K | |
| VANGUARD SCOTTSDALE FDS | VGSH | $1.5M | 25,934 | +0.01pp | 6q | HELD | |
| EXXON MOBIL CORP | XOMXXXX | $1.1M | 8,105 | -0.03pp | 31q | -1.6%-$18.5K | |
| DOORDASH INC | DASH | $1.1M | 6,000 | +0.04pp | 12q | HELD | |
| MERCK & CO INC | MRK | $1.0M | 8,158 | +0.02pp | 31q | HELD | |
| COSTCO WHOLESALE CORPORATION | COST | $957.9K | 1,024 | flat | 23q | HELD | |
| ORACLE CORP | ORCL | $847.8K | 5,785 | +0.01pp | 31q | HELD | |
| NVIDIA CORPORATION | NVDA | $773.5K | 3,866 | +0.02pp | 13q | +5.5%+$40.0K | |
| ABBOTT LABORATORIES | ABT | $713.0K | 7,858 | flat | 31q | HELD | |
| VERTIV HOLDINGS CO | VRT | $662.9K | 1,980 | +0.02pp | 5q | -5.0%-$35.2K | |
| ADOBE INC | ADBE | $656.1K | 3,200 | -0.01pp | 31q | HELD | |
| STATE STR SPDR S&P 500 ETF T | SPY | $626.5K | 839 | +0.02pp | 15q | HELD | |
| CISCO SYS INC | CSCO | $596.7K | 5,080 | +0.03pp | 7q | HELD | |
| INTEL CORP | INTC | $540.4K | 3,870 | - | new | NEW | |
| DISNEY WALT CO | DIS | $509.1K | 5,289 | -0.01pp | 31q | -15.9%-$96.3K | |
| SCHWAB STRATEGIC TR | SCHX | $495.7K | 16,844 | +0.01pp | 4q | HELD | |
| AMERICAN EXPRESS CO | AXP | $493.8K | 1,460 | +0.01pp | 31q | -4.3%-$22.0K | |
| QXO INC | QXO | $475.1K | 27,495 | +0.01pp | 2q | +23.3%+$89.7K | |
| NORTHERN TR CORP | NTRS | $391.1K | 2,250 | +0.01pp | 8q | HELD | |
| ADVANCED MICRO DEVICES INC | AMD | $386.3K | 665 | - | new | NEW | |
| DELL TECHNOLOGIES INC | DELL | $377.5K | 875 | - | new | NEW | |
| BROADCOM INC | AVGO | $364.6K | 965 | +0.01pp | 5q | -3.0%-$11.3K | |
| META PLATFORMS INC | META | $354.3K | 629 | flat | 13q | HELD | |
| BILL HOLDINGS INC | BILL | $336.7K | 9,312 | -0.02pp | 15q | -34.3%-$176.1K | |
| AUTOMATIC DATA PROCESSING IN | ADP | $313.5K | 1,400 | +0.01pp | 23q | HELD | |
| ASML HLDG NV | ASML | $298.4K | 150 | - | new | NEW | |
| ANALOG DEVICES INC | ADI | $291.9K | 735 | +0.01pp | 2q | HELD | |
| WALMART INC | WMT | $287.1K | 2,535 | flat | 8q | HELD | |
| TWILIO INC | TWLO | $271.3K | 1,315 | - | new | NEW | |
| VANGUARD INDEX FDS | VTV | $269.1K | 1,235 | +0.01pp | 8q | HELD | |
| VANECK ETF TRUST | SMH | $268.9K | 410 | - | new | NEW | |
| CORNING INC | GLW | $241.4K | 945 | - | new | NEW | |
| PFIZER INC | PFE | $228.4K | 9,483 | flat | 31q | -2.4%-$5.7K |
By sector
Industry comes from the SIC code on each company's own SEC filings, which is self-reported and sometimes out of date. Derivative exposure is counted with the shares. Securities the SEC assigns no industry - funds, trusts, foreign issues - are shown as not classified rather than dropped.
| Sector | Value | Share |
|---|---|---|
| Software & IT Services | $316.2M | 42.8% |
| Telecom & Media | $163.6M | 22.2% |
| Retail & Consumer | $117.3M | 15.9% |
| Real Estate | $45.9M | 6.2% |
| Capital Markets | $20.0M | 2.7% |
| Utilities | $15.3M | 2.1% |
| Other sectors | $45.2M | 6.1% |
| Not classified | $14.8M | 2.0% |
Quarter by quarter
| Quarter | Value | Positions | New | Added | Trimmed | Exited | Top 10 | Days to file |
|---|---|---|---|---|---|---|---|---|
| Q2 2026 | $738.2M | 60 | 7 | 7 | 19 | 1 | 85.0% | 20 |
| Q1 2026 | $797.3M | 54 | 4 | 5 | 27 | 2 | 85.4% | 20 |
| Q4 2025 | $928.1M | 52 | 1 | 8 | 17 | 0 | 85.3% | 21 |
| Q3 2025 | $981.9M | 51 | 3 | 2 | 18 | 0 | 86.6% | 21 |
| Q2 2025 | $965.1M | 48 | 2 | 4 | 14 | 0 | 88.1% | 21 |
| Q1 2025 | $814.1M | 46 | 1 | 4 | 18 | 3 | 86.3% | 11 |
| Q4 2024 | $942.8M | 48 | 2 | 3 | 19 | 3 | 87.2% | 27 |
| Q3 2024 | $799.7M | 49 | 6 | 10 | 10 | 0 | 85.6% | 17 |
| Q2 2024 | $751.7M | 43 | 0 | 4 | 14 | 3 | 86.5% | 18 |
| Q1 2024 | $824.2M | 46 | 1 | 6 | 16 | 2 | 87.3% | 26 |
| Q4 2023 | $762.6M | 47 | 2 | 6 | 8 | 0 | 85.8% | 24 |
| Q3 2023 | $619.3M | 45 | 2 | 6 | 8 | 1 | 85.1% | 16 |
| Q2 2023 | $665.8M | 44 | 2 | 7 | 9 | 0 | 86.2% | 24 |
| Q1 2023 | $568.5M | 42 | 1 | 6 | 15 | 2 | 86.2% | 18 |
| Q4 2022 | $508.7M | 43 | 3 | 7 | 13 | 1 | 83.7% | 26 |
| Q3 2022 | $491.6M | 41 | 0 | 6 | 15 | 0 | 82.8% | 20 |
| Q2 2022 | $494.8M | 41 | 1 | 7 | 9 | 1 | 81.6% | 15 |
| Q1 2022 | $789.4M | 41 | 1 | 6 | 12 | 3 | 84.6% | 20 |
| Q4 2021 | $1.2B | 43 | 3 | 12 | 6 | 0 | 87.8% | 18 |
| Q3 2021 | $1.2B | 40 | 1 | 6 | 12 | 2 | 89.1% | 18 |
| Q2 2021 | $1.2B | 41 | 3 | 4 | 12 | 1 | 89.2% | 26 |
| Q1 2021 | $1.1B | 39 | 1 | 5 | 17 | 2 | 88.9% | 16 |
| Q4 2020 | $1.2B | 40 | 3 | 2 | 16 | 4 | 90.4% | 13 |
| Q3 2020 | $1.0B | 41 | 3 | 9 | 11 | 2 | 90.7% | 19 |
| Q2 2020 | $983.3M | 40 | 2 | 5 | 13 | 1 | 90.6% | 48 |
| Q1 2020 | $645.0M | 39 | 0 | 6 | 15 | 3 | 90.0% | 30 |
| Q4 2019 | $643.8M | 42 | 6 | 3 | 7 | 2 | 92.3% | 22 |
| Q3 2019 | $596.6M | 38 | 0 | 4 | 8 | 2 | 89.0% | 16 |
| Q2 2019 | $669.1M | 40 | 0 | 2 | 16 | 0 | 90.3% | 18 |
| Q1 2019 | $599.1M | 40 | 0 | 7 | 9 | 1 | 91.3% | 24 |
| Q4 2018 | $500.6M | 41 | 0 | 0 | 0 | 0 | 89.1% | 22 |
Rows marked UNVERIFIED ID, PLACEHOLDER ID, TICKER AS ID or NON-CUSIP ID carry an identifier that is not a valid CUSIP. They are shown because the filer reported that money, but treat the security named with caution - hover the chip for what is wrong with it, and see the methodology.
Held counts consecutive filings in which this manager reported the position, and can reach further back than the quarters listed above: the tabs begin at Q4 2018 because earlier coverage is too sparse to describe a market, but tenure is counted over every filing we hold, some reaching to 2007. A position sold and later rebought starts again from one.
Weight change is the shift in this position's share of the whole book, in percentage points. It is the more useful column: when money flows into or out of a broad fund, almost every holding is bought or sold at once, so added and trimmed largely track flows. A weight that rose while the book shrank is a decision. Both compare with the previous quarter this filer reported, not the previous calendar quarter.