Route One Investment Company, L.P.: 13F holdings, Q2 2026
Hedge fund · SEC EDGAR filings (CIK 1512171) · Explore on the interactive board
Route One Investment Company, L.P. disclosed 19 US equity positions worth $2.4bn in its Q2 2026 13F filing (holdings as of June 30, 2026, filed August 14, 2026). Its largest position is POST at 10.8% of the reported book, followed by AMZN, GWRE. The top ten holdings are 79.8% of the book, and the portfolio behaves like about 14 equal-weight positions. Versus the prior filing it opened 2 new positions, added to 7, reduced 2 and exited 1. Note: this manager's most recent filing is 3934 quarters behind the newest quarter on file, so these figures are history rather than current positioning.
What does Route One Investment Company, L.P. own? Top holdings as of June 30, 2026
Change is measured in shares against the previous filing (Q1 2026), so price moves do not read as decisions. This quarter: 2 new, 7 added, 2 reduced, 1 exited.
| # | Stock | Sector | Weight | Value | Shares | Δ shares | Action |
|---|---|---|---|---|---|---|---|
| 1 | POST POST HLDGS INC | Consumer Defensive | 10.8% | $260.4m | 2,950,568 | 0% | held |
| 2 | AMZN AMAZON COM INC | Consumer Cyclical | 10.2% | $246.0m | 1,032,200 | 0% | held |
| 3 | GWRE GUIDEWIRE SOFTWARE INC | Technology | 9.4% | $227.6m | 1,849,364 | 0% | held |
| 4 | GOOG ALPHABET INC | Communication Services | 8.5% | $206.4m | 584,050 | -15% | reduced |
| 5 | UNH UNITEDHEALTH GROUP INC | Healthcare | 8.4% | $202.7m | 487,725 | -8% | reduced |
| 6 | SCHW SCHWAB CHARLES CORP | Financial Services | 8.4% | $202.1m | 2,189,893 | 30% | added |
| 7 | NYT NEW YORK TIMES CO | Communication Services | 7.1% | $172.1m | 2,458,659 | 0% | held |
| 8 | KRC KILROY RLTY CORP | Real Estate | 6.6% | $159.2m | 4,248,213 | 5% | added |
| 9 | TMO THERMO FISHER SCIENTIFIC INC | Healthcare | 5.8% | $140.6m | 280,400 | 8% | added |
| 10 | MELI MERCADOLIBRE INC | Consumer Cyclical | 4.6% | $111.3m | 65,560 | 46% | added |
| 11 | HLF HERBALIFE LTD | Consumer Defensive | 4.5% | $109.8m | 8,348,800 | 1% | added |
| 12 | TBBB BBB FOODS INC | Consumer Defensive | 3.8% | $92.7m | 2,224,201 | 45% | added |
| 13 | VIST VISTA ENERGY S.A.B. DE C.V. | Energy | 3.2% | $77.6m | 1,216,700 | 0% | held |
| 14 | VEEV VEEVA SYS INC | Healthcare | 1.6% | $37.5m | 211,350 | 16% | added |
| 15 | PCOR PROCORE TECHNOLOGIES INC | Technology | 1.5% | $37.3m | 918,205 | 0% | held |
| 16 | V VISA INC | Financial Services | 1.5% | $36.6m | 106,700 | – | new |
| 17 | MA MASTERCARD INCORPORATED | Financial Services | 1.5% | $36.2m | 70,500 | – | new |
| 18 | BMA BANCO MACRO SA | Financial Services | 1.3% | $30.8m | 332,111 | 0% | held |
| 19 | GGAL GRUPO FINANCIERO GALICIA S.A | Financial Services | 1.2% | $29.0m | 579,350 | 0% | held |
What did Route One Investment Company, L.P. sell? Positions exited since the previous filing
| Stock | Prior weight | Prior value |
|---|---|---|
| ESS ESSEX PPTY TR INC | 100.0% | $72.1m |
Sector mix
| Sector | Weight |
|---|---|
| Consumer Defensive | 19.2% |
| Healthcare | 15.8% |
| Communication Services | 15.7% |
| Consumer Cyclical | 14.8% |
| Financial Services | 13.9% |
| Technology | 11.0% |
Sectors cover positions whose ticker resolved to a sector; the remainder is unclassified, not cash.
Filing history
How concentrated is Route One Investment Company, L.P.'s portfolio?
Across every quarter Route One Investment Company, L.P. has filed, its median largest position is 11.8% of the book and its median top-ten weight is 80.4%, which WhaleCreep classifies as concentrated (the gate is a median largest position of 5%). Of 1.0 completed holding spells, the median lasted 1.0 quarters; 19.0 positions are still open and their final length is unknown.