# Barton Investment Management

> Institutional holdings reported to the SEC as of Q2 2026 on Form 13F. CIK 1387818. Source: https://holderbook.com/funds/1387818-barton-investment-management/

- Reported value: $738.2M
- Positions: 60
- Weight of the ten largest: 85.0%
- Filed: 2026-07-20

A 13F reports long US equity positions only. Short positions, bonds, foreign listings, private holdings and cash are not visible, so this is not the manager's whole book.

## Holdings

| Security | Ticker | Value | Shares | Weight | Quarters held |
|---|---|---|---|---|---|
| SHOPIFY INC | [SHOP](https://holderbook.com/stocks/SHOP/) | $180.5M | 1,580,601 | 24.4% | 31 |
| NETFLIX INC | [NFLX](https://holderbook.com/stocks/NFLX/) | $163.1M | 2,283,655 | 22.1% | 31 |
| AMAZON COM INC | [AMZN](https://holderbook.com/stocks/AMZN/) | $116.0M | 486,832 | 15.7% | 31 |
| GLOBAL E ONLINE LTD | [GLBE](https://holderbook.com/stocks/GLBE/) | $37.8M | 1,089,334 | 5.1% | 18 |
| EQUINIX INC | [EQIX](https://holderbook.com/stocks/EQIX/) | $33.3M | 31,901 | 4.5% | 31 |
| OKTA INC | [OKTA](https://holderbook.com/stocks/OKTA/) | $29.2M | 214,259 | 4.0% | 27 |
| KLAVIYO INC | [KVYO](https://holderbook.com/stocks/KVYO/) | $19.0M | 1,256,608 | 2.6% | 4 |
| BLUE OWL CAPITAL INC | [OWL](https://holderbook.com/stocks/OWL/) | $18.4M | 2,106,253 | 2.5% | 21 |
| GFL ENVIRONMENTAL INC | [GFL](https://holderbook.com/stocks/GFL/) | $15.3M | 415,541 | 2.1% | 14 |
| GITLAB INC | [GTLB](https://holderbook.com/stocks/GTLB/) | $14.7M | 480,456 | 2.0% | 8 |
| AMERICAN TOWER CORP | [AMT](https://holderbook.com/stocks/AMT/) | $12.6M | 77,038 | 1.7% | 31 |
| MICROSOFT CORP | [MSFT](https://holderbook.com/stocks/MSFT/) | $9.1M | 24,416 | 1.2% | 31 |
| ELECTRONIC ARTS INC | [EA](https://holderbook.com/stocks/EA/) | $9.0M | 43,695 | 1.2% | 31 |
| BERKSHIRE HATHAWAY INC DEL | [BRKA](https://holderbook.com/stocks/BRKA/) | $7.5M | 10 | 1.0% | 23 |
| APPLE INC | [AAPL](https://holderbook.com/stocks/AAPL/) | $7.2M | 24,862 | 1.0% | 31 |
| QUALCOMM INC | [QCOM](https://holderbook.com/stocks/QCOM/) | $7.0M | 38,057 | 1.0% | 31 |
| ALPHABET INC | [GOOGL](https://holderbook.com/stocks/GOOGL/) | $6.9M | 19,268 | 0.9% | 31 |
| Berkshire Hathaway Cl B | [BRK-A](https://holderbook.com/stocks/BRK-A/) | $5.1M | 10,255 | 0.7% | 31 |
| PAYPAL HLDGS INC | [PYPL](https://holderbook.com/stocks/PYPL/) | $4.3M | 99,100 | 0.6% | 31 |
| VANGUARD INDEX FDS | [VTI](https://holderbook.com/stocks/VTI/) | $3.9M | 10,617 | 0.5% | 31 |
| ALPHABET INC | [GOOG](https://holderbook.com/stocks/GOOG/) | $3.8M | 10,635 | 0.5% | 31 |
| JOHNSON & JOHNSON | [JNJ](https://holderbook.com/stocks/JNJ/) | $3.6M | 14,163 | 0.5% | 31 |
| BLACKLINE INC | [BL](https://holderbook.com/stocks/BL/) | $3.5M | 125,977 | 0.5% | 31 |
| SYMBOTIC INC | [SYM](https://holderbook.com/stocks/SYM/) | $2.4M | 53,460 | 0.3% | 4 |
| INVESCO EXCH TRADED FD TR II | [TBLL](https://holderbook.com/stocks/TBLL/) | $2.1M | 19,480 | 0.3% | 2 |
| ABBVIE INC | [ABBV](https://holderbook.com/stocks/ABBV/) | $1.9M | 7,578 | 0.3% | 31 |
| ROYALTY PHARMA PLC | [RPRX](https://holderbook.com/stocks/RPRX/) | $1.7M | 30,046 | 0.2% | 2 |
| PRICE T ROWE GROUP INC | [TROW](https://holderbook.com/stocks/TROW/) | $1.6M | 14,040 | 0.2% | 31 |
| VANGUARD SCOTTSDALE FDS | [VGSH](https://holderbook.com/stocks/VGSH/) | $1.5M | 25,934 | 0.2% | 6 |
| EXXON MOBIL CORP | [XOMXXXX](https://holderbook.com/stocks/XOMXXXX/) | $1.1M | 8,105 | 0.2% | 31 |
| DOORDASH INC | [DASH](https://holderbook.com/stocks/DASH/) | $1.1M | 6,000 | 0.1% | 12 |
| MERCK & CO INC | [MRK](https://holderbook.com/stocks/MRK/) | $1.0M | 8,158 | 0.1% | 31 |
| COSTCO WHOLESALE CORPORATION | [COST](https://holderbook.com/stocks/COST/) | $957.9K | 1,024 | 0.1% | 23 |
| ORACLE CORP | [ORCL](https://holderbook.com/stocks/ORCL/) | $847.8K | 5,785 | 0.1% | 31 |
| NVIDIA CORPORATION | [NVDA](https://holderbook.com/stocks/NVDA/) | $773.5K | 3,866 | 0.1% | 13 |
| ABBOTT LABORATORIES | [ABT](https://holderbook.com/stocks/ABT/) | $713.0K | 7,858 | 0.1% | 31 |
| VERTIV HOLDINGS CO | [VRT](https://holderbook.com/stocks/VRT/) | $662.9K | 1,980 | 0.1% | 5 |
| ADOBE INC | [ADBE](https://holderbook.com/stocks/ADBE/) | $656.1K | 3,200 | 0.1% | 31 |
| STATE STR SPDR S&P 500 ETF T | [SPY](https://holderbook.com/stocks/SPY/) | $626.5K | 839 | 0.1% | 15 |
| CISCO SYS INC | [CSCO](https://holderbook.com/stocks/CSCO/) | $596.7K | 5,080 | 0.1% | 7 |
| INTEL CORP | [INTC](https://holderbook.com/stocks/INTC/) | $540.4K | 3,870 | 0.1% | 1 |
| DISNEY WALT CO | [DIS](https://holderbook.com/stocks/DIS/) | $509.1K | 5,289 | 0.1% | 31 |
| SCHWAB STRATEGIC TR | [SCHX](https://holderbook.com/stocks/SCHX/) | $495.7K | 16,844 | 0.1% | 4 |
| AMERICAN EXPRESS CO | [AXP](https://holderbook.com/stocks/AXP/) | $493.8K | 1,460 | 0.1% | 31 |
| QXO INC | [QXO](https://holderbook.com/stocks/QXO/) | $475.1K | 27,495 | 0.1% | 2 |
| NORTHERN TR CORP | [NTRS](https://holderbook.com/stocks/NTRS/) | $391.1K | 2,250 | 0.1% | 8 |
| ADVANCED MICRO DEVICES INC | [AMD](https://holderbook.com/stocks/AMD/) | $386.3K | 665 | 0.1% | 1 |
| DELL TECHNOLOGIES INC | [DELL](https://holderbook.com/stocks/DELL/) | $377.5K | 875 | 0.1% | 1 |
| BROADCOM INC | [AVGO](https://holderbook.com/stocks/AVGO/) | $364.6K | 965 | 0.0% | 5 |
| META PLATFORMS INC | [META](https://holderbook.com/stocks/META/) | $354.3K | 629 | 0.0% | 13 |
| BILL HOLDINGS INC | [BILL](https://holderbook.com/stocks/BILL/) | $336.7K | 9,312 | 0.0% | 15 |
| AUTOMATIC DATA PROCESSING IN | [ADP](https://holderbook.com/stocks/ADP/) | $313.5K | 1,400 | 0.0% | 23 |
| ASML HLDG NV | [ASML](https://holderbook.com/stocks/ASML/) | $298.4K | 150 | 0.0% | 1 |
| ANALOG DEVICES INC | [ADI](https://holderbook.com/stocks/ADI/) | $291.9K | 735 | 0.0% | 2 |
| WALMART INC | [WMT](https://holderbook.com/stocks/WMT/) | $287.1K | 2,535 | 0.0% | 8 |
| TWILIO INC | [TWLO](https://holderbook.com/stocks/TWLO/) | $271.3K | 1,315 | 0.0% | 1 |
| VANGUARD INDEX FDS | [VTV](https://holderbook.com/stocks/VTV/) | $269.1K | 1,235 | 0.0% | 8 |
| VANECK ETF TRUST | [SMH](https://holderbook.com/stocks/SMH/) | $268.9K | 410 | 0.0% | 1 |
| CORNING INC | [GLW](https://holderbook.com/stocks/GLW/) | $241.4K | 945 | 0.0% | 1 |
| PFIZER INC | [PFE](https://holderbook.com/stocks/PFE/) | $228.4K | 9,483 | 0.0% | 31 |

## What the disclosed book did

Not the fund's return. This is the change in value of the positions disclosed on Form 13F, had they been left untouched, against SPY over the same quarter ends.

| Quarter | Book | Market | Difference | Priced |
|---|---|---|---|---|
| Q2 2026 | -3.6% | +14.8% | -18.4% | 100% |
| Q1 2026 | -13.0% | -4.6% | -8.3% | 100% |
| Q4 2025 | -4.3% | +2.4% | -6.7% | 100% |
| Q3 2025 | +2.6% | +7.8% | -5.2% | 100% |
| Q2 2025 | +19.7% | +10.5% | +9.2% | 100% |
| Q1 2025 | -5.8% | -4.6% | -1.3% | 100% |
| Q4 2024 | +19.5% | +2.1% | +17.3% | 100% |
| Q3 2024 | +6.4% | +5.4% | +0.9% | 100% |

## Quarter by quarter

| Quarter | Value | Positions |
|---|---|---|
| Q2 2026 | $738.2M | 60 |
| Q1 2026 | $797.3M | 54 |
| Q4 2025 | $928.1M | 52 |
| Q3 2025 | $981.9M | 51 |
| Q2 2025 | $965.1M | 48 |
| Q1 2025 | $814.1M | 46 |
| Q4 2024 | $942.8M | 48 |
| Q3 2024 | $799.7M | 49 |
| Q2 2024 | $751.7M | 43 |
| Q1 2024 | $824.2M | 46 |
| Q4 2023 | $762.6M | 47 |
| Q3 2023 | $619.3M | 45 |