Route One Investment Company, L.P. reported 19 positions worth $2.42B for the quarter ended Jun 30, 2026, up 5.8% on the prior quarter. It opened 2 new positions, added to 7, trimmed 2 and exited 1. Its largest holding is Post Holdings, Inc. at 10.8% of the portfolio.
Reported 13F market value at each quarter end. A change mixes trading with price moves in the positions held.
Dollar value of shares bought and sold each quarter, at that quarter’s price. It counts trading only, not price changes.
How many positions were opened, added to, trimmed or closed each quarter.
Share of reported value in each sector at every quarter end.
| Holding | Change | Change % | Trade Value | Weight |
|---|---|---|---|---|
| SCHW Schwab Charles Corp | +507.7K | +30.2% | $46.84M | 8.36% |
| V Visa Inc. | +106.7K | – | $36.61M | 1.52% |
| MA Mastercard Inc | +70.5K | – | $36.21M | 1.5% |
| MELI Mercadolibre Inc | +20.8K | +46.4% | $35.26M | 4.61% |
| TBBB Bbb Foods Inc | +694.9K | +45.4% | $28.96M | 3.84% |
| TMO Thermo Fisher Scientific Inc. | +21.7K | +8.4% | $10.88M | 5.82% |
| KRC Kilroy Realty Corp | +198.7K | +4.9% | $7.44M | 6.59% |
| VEEV Veeva Systems Inc | +29.2K | +16.0% | $5.17M | 1.55% |
| HLF Herbalife Ltd. | +121.5K | +1.5% | $1.60M | 4.54% |
| Holding | Shares Sold | Trade Value | Prior Weight |
|---|---|---|---|
| ESS Essex Property Trust, Inc. | -297.9K | $72.09M | 3.16% |
| # | Activity | ||||||||
|---|---|---|---|---|---|---|---|---|---|
| 1 | POST Post Holdings, Inc. | Consumer Staples | 2.95M | $260.42M | 10.78% | 0 | 0.0% | Unchanged | 6.54% |
| 2 | AMZN Amazon Com Inc | Consumer Discretionary | 1.03M | $246.01M | 10.18% | 0 | 0.0% | Unchanged | 0.01% |
| 3 | GWRE Guidewire Software, Inc. | Technology | 1.85M | $227.56M | 9.42% | 0 | 0.0% | Unchanged | 2.2% |
| 4 | GOOG Alphabet Inc. | Technology | 584.1K | $206.36M | 8.54% | -105.0K | -15.2% | Reduced | 0% |
| 5 | UNH Unitedhealth Group Inc | Healthcare | 487.7K | $202.71M | 8.39% | -45.2K | -8.5% | Reduced | 0.05% |
| 6 | SCHW Schwab Charles Corp | Financial Services | 2.19M | $202.06M | 8.36% | +507.7K | +30.2% | Added | 0.13% |
| 7 | NYT New York Times Co | Communication Services | 2.46M | $172.06M | 7.12% | 0 | 0.0% | Unchanged | 1.52% |
| 8 | KRC Kilroy Realty Corp | Real Estate | 4.25M | $159.18M | 6.59% | +198.7K | +4.9% | Added | 3.65% |
| 9 | TMO Thermo Fisher Scientific Inc. | Healthcare | 280.4K | $140.58M | 5.82% | +21.7K | +8.4% | Added | 0.08% |
| 10 | MELI Mercadolibre Inc | Technology | 65.6K | $111.28M | 4.61% | +20.8K | +46.4% | Added | 0.13% |
| 11 | HLF Herbalife Ltd. | Consumer Staples | 8.35M | $109.79M | 4.54% | +121.5K | +1.5% | Added | 7.97% |
| 12 | TBBB Bbb Foods Inc | Consumer Staples | 2.22M | $92.68M | 3.84% | +694.9K | +45.4% | Added | 1.93% |
| 13 | VIST Vista Energy, S.A.B. de C.V. | Energy | 1.22M | $77.63M | 3.21% | 0 | 0.0% | Unchanged | 1.19% |
| 14 | VEEV Veeva Systems Inc | Technology | 211.4K | $37.51M | 1.55% | +29.2K | +16.0% | Added | 0.13% |
| 15 | PCOR Procore Technologies, Inc. | Technology | 918.2K | $37.30M | 1.54% | 0 | 0.0% | Unchanged | 0.6% |
Tip. Select a row to see that position’s full history at Route One Investment Company.
As of its Q2 2026 13F filing, Route One Investment Company, L.P.’s five largest positions were Post Holdings, Inc. (POST) at 10.8%, Amazon Com Inc (AMZN) at 10.2%, Guidewire Software, Inc. (GWRE) at 9.4%, Alphabet Inc. (GOOG) at 8.5%, Unitedhealth Group Inc (UNH) at 8.4% of the reported portfolio.
Route One Investment Company, L.P. reported a 13F portfolio worth $2.42B across 19 positions for Q2 2026. That is up 5.8% from the previous quarter.
Its largest purchases by value were Schwab Charles Corp ($46.84M), Visa Inc. ($36.61M), Mastercard Inc ($36.21M). It opened 2 new positions.
Its largest sales by value were Essex Property Trust, Inc. ($72.09M), Alphabet Inc. ($37.11M), Unitedhealth Group Inc ($18.77M). It exited 1 positions entirely.
From the Form 13F-HR reports Route One Investment Company, L.P. files with the SEC each quarter, within 45 days of quarter end. A 13F lists long positions in US-listed equities and options; it excludes short positions, cash, bonds and most non-US holdings.
13F data reflects long positions in US-listed equities and options as reported to the SEC up to 45 days after quarter end. It excludes short positions, cash, bonds and most non-US securities, so it is not a complete picture of a manager’s assets.