Route One Investment Company
Route One Investment Company reported 19 stocks worth $2.4B in its 13F filing for Q2 2026, filed Aug 14, 2026. Its largest holdings are POST (10.8%), AMZN (10.2%) and GWRE (9.4%). Compared with Q1 2026, the fund opened new positions in V and MA, added to SCHW, KRC and TMO, trimmed GOOG and UNH and sold out of ESS.
Holdings
| # | Stock | Value | Weight | Shares | Change | Shares, 8 qtrs | Held |
|---|---|---|---|---|---|---|---|
| 1 |  POST Post Hldgs Inc | $260M | 10.8% | 3M | No change | 8 of 8 | |
| 2 |  AMZN Amazon Com Inc | $246M | 10.2% | 1M | No change | 8 of 8 | |
| 3 |  GWRE Guidewire Software Inc | $228M | 9.4% | 1.8M | No change | 8 of 8 | |
| 4 |  GOOG Alphabet Inc | $206M | 8.5% | 584K | −105K (−15%) | 8 of 8 | |
| 5 |  UNH Unitedhealth Group Inc | $203M | 8.4% | 488K | −45K (−8%) | 8 of 8 | |
| 6 |  SCHW Schwab Charles Corp | $202M | 8.4% | 2.2M | +508K (+30%) | 8 of 8 | |
| 7 |  NYT New York Times Co | $172M | 7.1% | 2.5M | No change | 8 of 8 | |
| 8 |  KRC Kilroy Rlty Corp | $159M | 6.6% | 4.2M | +199K (+5%) | 5 of 8 | |
| 9 |  TMO Thermo Fisher Scientific Inc | $141M | 5.8% | 280K | +22K (+8%) | 8 of 8 | |
| 10 |  MELI Mercadolibre Inc | $111M | 4.6% | 66K | +21K (+46%) | 2 of 8 |
Positions at Jun 30, 2026, as reported. Change is against the fund's Q1 2026 filing; weight is the share of the fund's reported stocks.
Sold out
held in Q1 2026, gone in Q2 2026| Stock | Value last quarter | Shares sold |
|---|---|---|
 ESS Essex Ppty TR Inc | $72.1M | 298K |
Options
valued at the underlying shares| Stock | Type | Value | Shares | Change |
|---|---|---|---|---|
 SPY Spdr S&P 500 ETF TR | Put | $74.7M | 100K | 0 |
Reported value
last 8 quartersThe value of the US stocks the fund reported, at quarter end prices. It moves with the market as well as with buying and selling.
Filings for Q2 2026
straight from the SEC| Filed | Form | Quarter | |
|---|---|---|---|
| Aug 14, 2026 | 13F-HR | Q2 2026 | SEC filing ↗ |
Other superinvestors
All hedge fund holdings →Route One Investment Company 13F FAQ
What does Route One Investment Company own?
Route One Investment Company reported 19 stocks worth $2.4B in its 13F filing for Q2 2026, filed Aug 14, 2026. Its largest holdings are POST (10.8%), AMZN (10.2%) and GWRE (9.4%). The table above lists every position in the filing (the top 10 without an account).
What did Route One Investment Company buy and sell in Q2 2026?
Compared with Q1 2026: 2 new positions, 7 added to, 2 trimmed and 1 sold out. New positions include V and MA. It sold all of ESS.
When will Route One Investment Company file its next 13F?
Holdings as of Sep 30, 2026 are due by Nov 16, 2026. The filing appears on this page within minutes of reaching the SEC.
How much is Route One Investment Company's portfolio worth?
The Q2 2026 filing reports $2.4B in US stocks ($2.5B including options). That leaves out cash, bonds, short positions and most foreign holdings, so the fund's total assets are usually larger.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Holdings come from the fund's SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. The fund may have changed its positions since. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.