Barton Investment Management
CIK 0001387818
Annualised vol
19.423086%
Beta
0.742216
HHI
1428.072385
Top-10 weight
84.970127%
VaR 95%
1.867661%
VaR 99%
3.451616%
Max drawdown
37.126135%
Matched value
92.823808%
Returns of reported holdings
Loading returns…
Position changes vs prior quarter
What the latest 13F shows bought and sold against the quarter before, by share count.
| Ticker | Change | Shares now | Shares before | Share change % | Value now ($) |
|---|---|---|---|---|---|
| SHOP | REDUCED | 1,580,601 | 1,602,959 | -1.39% | 180,473,023 |
| NFLX | REDUCED | 2,283,655 | 2,342,962 | -2.53% | 163,052,967 |
| AMZN | REDUCED | 486,832 | 497,238 | -2.09% | 116,031,539 |
| GLBE | ADDED | 1,089,334 | 1,088,214 | 0.1% | 37,832,570 |
| EQIX | REDUCED | 31,901 | 32,840 | -2.86% | 33,253,284 |
| OKTA | REDUCED | 214,259 | 226,576 | -5.44% | 29,235,641 |
| KVYO | ADDED | 1,256,608 | 1,050,052 | 19.67% | 18,974,781 |
| OWL | ADDED | 2,106,253 | 2,040,731 | 3.21% | 18,429,711 |
| GFL | REDUCED | 415,541 | 419,475 | -0.94% | 15,287,754 |
| GTLB | REDUCED | 480,456 | 554,943 | -13.42% | 14,668,322 |
| GOOGL | ADDED | 29,903 | 29,880 | 0.08% | 10,643,471 |
| MSFT | UNCHANGED | 24,416 | 24,416 | 0.0% | 9,107,657 |
| AAPL | UNCHANGED | 24,862 | 24,862 | 0.0% | 7,194,069 |
| BRK-B | UNCHANGED | 10,255 | 10,255 | 0.0% | 5,131,499 |
| JNJ | REDUCED | 14,163 | 14,202 | -0.27% | 3,596,978 |
| BL | REDUCED | 125,977 | 158,644 | -20.59% | 3,536,175 |
| SYM | ADDED | 53,460 | 36,813 | 45.22% | 2,403,027 |
| ABBV | UNCHANGED | 7,578 | 7,578 | 0.0% | 1,906,928 |
| RPRX | ADDED | 30,046 | 18,875 | 59.18% | 1,684,680 |
| TROW | REDUCED | 14,040 | 16,440 | -14.6% | 1,596,208 |
| DASH | UNCHANGED | 6,000 | 6,000 | 0.0% | 1,107,180 |
| MRK | UNCHANGED | 8,158 | 8,158 | 0.0% | 1,048,303 |
| COST | UNCHANGED | 1,024 | 1,024 | 0.0% | 957,922 |
| ORCL | UNCHANGED | 5,785 | 5,785 | 0.0% | 847,792 |
| NVDA | ADDED | 3,866 | 3,666 | 5.46% | 773,548 |
| ABT | UNCHANGED | 7,858 | 7,858 | 0.0% | 713,035 |
| VRT | REDUCED | 1,980 | 2,085 | -5.04% | 662,944 |
| ADBE | UNCHANGED | 3,200 | 3,200 | 0.0% | 656,064 |
| INTC | NEW | 3,870 | - | - | 540,369 |
| AXP | REDUCED | 1,460 | 1,525 | -4.26% | 493,845 |
| QXO | ADDED | 27,495 | 22,305 | 23.27% | 475,114 |
| AMD | NEW | 665 | - | - | 386,306 |
| DELL | NEW | 875 | - | - | 377,528 |
| AVGO | REDUCED | 965 | 995 | -3.02% | 364,569 |
| META | UNCHANGED | 629 | 629 | 0.0% | 354,310 |
| BILL | REDUCED | 9,312 | 14,182 | -34.34% | 336,722 |
| ADI | UNCHANGED | 735 | 735 | 0.0% | 291,920 |
| WMT | UNCHANGED | 2,535 | 2,535 | 0.0% | 287,115 |
| TWLO | NEW | 1,315 | - | - | 271,324 |
| PFE | REDUCED | 9,483 | 9,720 | -2.44% | 228,353 |
Holdings (latest quarter)
| Ticker | Change | Issuer | Class | CUSIP | Value ($) | Weight % | Shares |
|---|---|---|---|---|---|---|---|
| SHOP | REDUCED | SHOPIFY INC | CL A SUB VTG SHS | 82509L107 | 180,473,023 | 24.45 | 1580601.0 |
| NFLX | REDUCED | NETFLIX INC. | COM | 64110L106 | 163,052,967 | 22.09 | 2283655.0 |
| AMZN | REDUCED | AMAZON COM INC | COM | 023135106 | 116,031,539 | 15.72 | 486832.0 |
| GLBE | ADDED | GLOBAL E ONLINE LTD | SHS | M5216V106 | 37,832,570 | 5.13 | 1089334.0 |
| EQIX | REDUCED | EQUINIX INC | COM | 29444U700 | 33,253,284 | 4.5 | 31901.0 |
| OKTA | REDUCED | OKTA INC | CL A | 679295105 | 29,235,641 | 3.96 | 214259.0 |
| KVYO | ADDED | KLAVIYO INC | COM SER A | 49845K101 | 18,974,781 | 2.57 | 1256608.0 |
| OWL | ADDED | BLUE OWL CAPITAL INC | COM CL A | 09581B103 | 18,429,711 | 2.5 | 2106253.0 |
| GFL | REDUCED | GFL ENVIRONMENTAL INC | SUB VTG SHS | 36168Q104 | 15,287,754 | 2.07 | 415541.0 |
| GTLB | REDUCED | GITLAB INC | CLASS A COM | 37637K108 | 14,668,322 | 1.99 | 480456.0 |
| - | AMERICAN TOWER CORP | COM | 03027X100 | 12,601,106 | 1.71 | 77038.0 | |
| MSFT | UNCHANGED | MICROSOFT CORP | COM | 594918104 | 9,107,657 | 1.23 | 24416.0 |
| - | ELECTRONIC ARTS INC | COM | 285512109 | 8,959,223 | 1.21 | 43695.0 | |
| - | BERKSHIRE HATHAWAY INC DEL | CL A | 084670108 | 7,488,500 | 1.01 | 10.0 | |
| AAPL | UNCHANGED | APPLE INC | COM | 037833100 | 7,194,069 | 0.97 | 24862.0 |
| - | QUALCOMM INC | COM | 747525103 | 7,032,600 | 0.95 | 38057.0 | |
| GOOGL | ADDED | ALPHABET INC | CAP STK CL A | 02079K305 | 6,885,806 | 0.93 | 19268.0 |
| BRK-B | UNCHANGED | BERKSHIRE HATHAWAY CL B | CL B | 084670207 | 5,131,499 | 0.7 | 10255.0 |
| - | PAYPAL HLDGS INC | COM | 70450Y103 | 4,279,138 | 0.58 | 99100.0 | |
| - | VANGUARD INDEX FDS | TOTAL STK MKT | 922908769 | 3,928,715 | 0.53 | 10617.0 | |
| GOOGL | ADDED | ALPHABET INC | CAP STK CL C | 02079K107 | 3,757,665 | 0.51 | 10635.0 |
| JNJ | REDUCED | JOHNSON & JOHNSON | COM | 478160104 | 3,596,978 | 0.49 | 14163.0 |
| BL | REDUCED | BLACKLINE INC | COM | 09239B109 | 3,536,175 | 0.48 | 125977.0 |
| SYM | ADDED | SYMBOTIC INC | CLASS A COM | 87151X101 | 2,403,027 | 0.33 | 53460.0 |
| - | INVESCO EXCH TRADED FD TR II | SHORT TERM ETF | 46138G888 | 2,056,504 | 0.28 | 19480.0 | |
| ABBV | UNCHANGED | ABBVIE INC | COM | 00287Y109 | 1,906,928 | 0.26 | 7578.0 |
| RPRX | ADDED | ROYALTY PHARMA PLC | SHS CLASS A | G7709Q104 | 1,684,680 | 0.23 | 30046.0 |
| TROW | REDUCED | PRICE T ROWE GROUP INC | COM | 74144T108 | 1,596,208 | 0.22 | 14040.0 |
| - | VANGUARD SCOTTSDALE FDS | SHORT TERM TREAS | 92206C102 | 1,509,359 | 0.2 | 25934.0 | |
| - | EXXON MOBIL CORP | COM | 30231G102 | 1,108,116 | 0.15 | 8105.0 | |
| DASH | UNCHANGED | DOORDASH INC | CL A | 25809K105 | 1,107,180 | 0.15 | 6000.0 |
| MRK | UNCHANGED | MERCK & CO INC | COM | 58933Y105 | 1,048,303 | 0.14 | 8158.0 |
| COST | UNCHANGED | COSTCO WHOLESALE CORPORATION | COM | 22160K105 | 957,922 | 0.13 | 1024.0 |
| ORCL | UNCHANGED | ORACLE CORP | COM | 68389X105 | 847,792 | 0.11 | 5785.0 |
| NVDA | ADDED | NVIDIA CORPORATION | COM | 67066G104 | 773,548 | 0.1 | 3866.0 |
| ABT | UNCHANGED | ABBOTT LABORATORIES | COM | 002824100 | 713,035 | 0.1 | 7858.0 |
| VRT | REDUCED | VERTIV HOLDINGS CO | COM CL A | 92537N108 | 662,944 | 0.09 | 1980.0 |
| ADBE | UNCHANGED | ADOBE INC | COM | 00724F101 | 656,064 | 0.09 | 3200.0 |
| - | STATE STR SPDR S&P 500 ETF T | TR UNIT | 78462F103 | 626,541 | 0.08 | 839.0 | |
| - | CISCO SYS INC | COM | 17275R102 | 596,697 | 0.08 | 5080.0 | |
| INTC | NEW | INTEL CORP | COM | 458140100 | 540,369 | 0.07 | 3870.0 |
| - | DISNEY WALT CO | COM | 254687106 | 509,067 | 0.07 | 5289.0 | |
| - | SCHWAB STRATEGIC TR | US LRG CAP ETF | 808524201 | 495,722 | 0.07 | 16844.0 | |
| AXP | REDUCED | AMERICAN EXPRESS CO | COM | 025816109 | 493,845 | 0.07 | 1460.0 |
| QXO | ADDED | QXO INC | COM NEW | 82846H405 | 475,114 | 0.06 | 27495.0 |
| - | NORTHERN TR CORP | COM | 665859104 | 391,140 | 0.05 | 2250.0 | |
| AMD | NEW | ADVANCED MICRO DEVICES INC | COM | 007903107 | 386,306 | 0.05 | 665.0 |
| DELL | NEW | DELL TECHNOLOGIES INC | CL C | 24703L202 | 377,528 | 0.05 | 875.0 |
| AVGO | REDUCED | BROADCOM INC | COM | 11135F101 | 364,569 | 0.05 | 965.0 |
| META | UNCHANGED | META PLATFORMS INC | CL A | 30303M102 | 354,310 | 0.05 | 629.0 |
| BILL | REDUCED | BILL HOLDINGS INC | COM | 090043100 | 336,722 | 0.05 | 9312.0 |
| - | AUTOMATIC DATA PROCESSING IN | COM | 053015103 | 313,530 | 0.04 | 1400.0 | |
| - | ASML HLDG NV | N Y REGISTRY SHS | N07059210 | 298,416 | 0.04 | 150.0 | |
| ADI | UNCHANGED | ANALOG DEVICES INC | COM | 032654105 | 291,920 | 0.04 | 735.0 |
| WMT | UNCHANGED | WALMART INC | COM | 931142103 | 287,115 | 0.04 | 2535.0 |
| TWLO | NEW | TWILIO INC | CL A | 90138F102 | 271,324 | 0.04 | 1315.0 |
| - | VANGUARD INDEX FDS | VALUE ETF | 922908744 | 269,144 | 0.04 | 1235.0 | |
| - | VANECK ETF TRUST | SEMICONDUCTR ETF | 92189F676 | 268,915 | 0.04 | 410.0 | |
| - | CORNING INC | COM | 219350105 | 241,382 | 0.03 | 945.0 | |
| PFE | REDUCED | PFIZER INC | COM | 717081103 | 228,353 | 0.03 | 9483.0 |
Quarterly portfolios
| Period | Filed | Value ($) | Positions | Vol % | Beta | Max DD % |
|---|---|---|---|---|---|---|
| 2026-06-30 | 2026-07-20 | 738,188,362 | 60 | 19.423086 | 0.742216 | 37.126135 |
| 2026-03-31 | 2026-04-20 | 797,326,082 | 54 | 19.788428 | 0.741878 | 39.559441 |
| 2025-12-31 | 2026-01-21 | 928,110,062 | 52 | 19.216247 | 0.699707 | 36.460331 |
| 2025-09-30 | 2025-10-21 | 981,883,270 | 51 | 20.175183 | 0.743821 | 40.945912 |
| 2025-03-31 | 2025-04-11 | 814,075,011 | 46 | 19.610694 | 0.743779 | 41.357119 |
| 2024-12-31 | 2025-01-27 | 942,835,713 | 48 | 19.777303 | 0.750973 | 40.767331 |