Route One Investment Company, L.P.
CIK: 0001512171Latest portfolio: $2.7B · Q4 2025
Holdings
16
Total Value
$2.7B
New Positions
3
Closed Positions
4
Top Holdings
| # | Stock | Shares | Value | % Portfolio | Change | Type |
|---|---|---|---|---|---|---|
| 1 | GWREGUIDEWIRE SOFTWARE INC | 1,670,414 | $335.8M | 12.47% | -147,595 | |
| 2 | POSTPOST HLDGS INC | 3,136,468 | $310.7M | 11.54% | -296,450 | |
| 3 | IWMISHARES TR | 1,200,000 | $295.4M | 10.97% | NEW | Put |
| 4 | AMZNAMAZON COM INC | 1,138,000 | $262.7M | 9.76% | -138,550 | |
| 5 | GOOGALPHABET INC | 689,080 | $216.2M | 8.03% | -56,300 | |
| 6 | NYTNEW YORK TIMES CO | 3,105,309 | $215.6M | 8.01% | -593,950 | |
| 7 | SCHWSCHWAB CHARLES CORP | 1,838,343 | $183.7M | 6.82% | -405,850 | |
| 8 | UNHUNITEDHEALTH GROUP INC | 507,300 | $167.5M | 6.22% | — | |
| 9 | TMOTHERMO FISHER SCIENTIFIC INC | 263,600 | $152.7M | 5.67% | -29,780 | |
| 10 | ESSESSEX PPTY TR INC | 532,977 | $139.5M | 5.18% | NEW | |
| 11 | KRCKILROY RLTY CORP | 2,935,372 | $109.7M | 4.07% | +316K | |
| 12 | HLFHERBALIFE LTD | 8,162,123 | $105.2M | 3.91% | +633K | |
| 13 | PCORPROCORE TECHNOLOGIES INC | 918,205 | $66.8M | 2.48% | — | |
| 14 | VISTVISTA ENERGY S.A.B. DE C.V. | 1,024,200 | $49.8M | 1.85% | NEW | |
| 15 | TBBBBBB FOODS INC | 1,385,196 | $46.3M | 1.72% | +1.3M | |
| 16 | VEEVVEEVA SYS INC | 155,100 | $34.6M | 1.29% | — |
Quarterly Changes
Closed Positions
- GOOGLCLOSED$199.3B
- BRBRCLOSED$83.7B
- CRMCLOSED$80.3B
- HLF 4.25 06/15/28CLOSED$56.2B
Sector Breakdown
Consumer Defensive0.0% ($31066710.5T)
Healthcare0.0% ($16746415.3T)
Financial Services0.0% ($295.4T)
Communication Services0.0% ($216.2T)
Real Estate0.0% ($139.5T)
Technology0.0% ($33.6T)
Consumer Cyclical0.0% ($262.7M)
Energy0.0% ($49.8M)
Filing History
| Quarter | Filing Date | Portfolio Value | Holdings |
|---|---|---|---|
| Q4 2025 | Feb 17, 2026 | $2.7B | 16 |
| Q3 2025 | Nov 14, 2025 | $2.7T | 18 |
| Q2 2025 | Aug 14, 2025 | $2.3T | 15 |
| Q1 2025 | May 15, 2025 | $2.4T | 14 |
| Q4 2024 | Feb 14, 2025 | $2.6T | 14 |
| Q3 2024 | Nov 14, 2024 | $2852.6T | 16 |
| Q2 2024 | Aug 14, 2024 | $2886.8T | 17 |
| Q1 2024 | May 15, 2024 | $2743.4T | 18 |
| Q4 2023 | Feb 14, 2024 | $4941.6T | 17 |
| Q3 2023 | Nov 14, 2023 | $2912.3T | 16 |
| Q2 2023 | Aug 14, 2023 | $2831.8T | 14 |
| Q1 2023 | May 15, 2023 | $2690.8T | 15 |
| Q4 2022 | Feb 14, 2023 | $2210.6T | 14 |
| Q3 2022 | Nov 14, 2022 | $2.6T | 15 |
| Q2 2022 | Aug 15, 2022 | $2.8T | 15 |
| Q1 2022 | May 16, 2022 | $3.2T | 15 |
| Q4 2021 | Feb 14, 2022 | $4.5T | 16 |
| Q3 2021 | Nov 15, 2021 | $3.9T | 16 |
| Q2 2021 | Aug 16, 2021 | $4.2T | 18 |
| Q1 2021 | May 17, 2021 | $4.0T | 20 |
| Q4 2020 | Feb 16, 2021 | $3.6T | 16 |
| Q3 2020 | Nov 16, 2020 | $3.8T | 18 |
| Q2 2020 | Aug 14, 2020 | $3.5T | 17 |
| Q1 2020 | May 15, 2020 | $3.1T | 16 |
| Q4 2019 | Feb 14, 2020 | $3.5T | 13 |
| Q3 2019 | Nov 14, 2019 | $3.3T | 12 |
| Q2 2019 | Aug 14, 2019 | $3.3T | 12 |
| Q1 2019 | May 15, 2019 | $4.2T | 13 |
| Q4 2018 | Feb 14, 2019 | $2.8T | 12 |
| Q3 2018 | Nov 14, 2018 | $3.1T | 13 |
| Q2 2018 | Aug 14, 2018 | $2.6T | 13 |
| Q1 2018 | May 15, 2018 | $2.3T | 13 |
| Q4 2017 | Feb 14, 2018 | $4.7T | 14 |
| Q3 2017 | Nov 14, 2017 | $3.5T | 13 |
| Q2 2017 | Aug 14, 2017 | $2.6T | 12 |
| Q1 2017 | May 15, 2017 | $2.7T | 13 |
| Q4 2016 | Feb 14, 2017 | $3.2T | 14 |
| Q3 2016 | Nov 14, 2016 | $2.2T | 16 |
| Q2 2016 | Aug 12, 2016 | $1.9T | 17 |
| Q1 2016 | May 16, 2016 | $1.9T | 15 |
Fund Information
Route One Investment Company, L.P. is an institutional investment manager that files 13F reports with the SEC. As of the Q4 2025 filing, the fund reported a portfolio valued at $2.7B across 16 holdings. The largest position is GUIDEWIRE SOFTWARE INC (GWRE), representing 12.5% of the portfolio. Compared to the previous quarter, the fund opened 3 new positions and closed 4 positions. 13F filings are required quarterly disclosures that provide transparency into the holdings of institutional investment managers with at least $100 million in qualifying assets.