Route One Investment Company, L.P. 13F holdings
Route One Investment Company, L.P. reported 19 positions with a total reported value of $2.4B as of 2026-06-30, in its 13F for Q2 2026, filed 2026-08-14. Top holdings by reported value: POST POST HLDGS INC (10.8%), AMZN AMAZON COM INC (10.2%), GWRE GUIDEWIRE SOFTWARE INC (9.4%), GOOGL ALPHABET INC (8.5%), UNH UNITEDHEALTH GROUP INC (8.4%). Against 2026-03-31 it opened 2 new positions and exited 1. Next 13F due by 2026-11-14, the legal deadline 45 days after the quarter ending 2026-09-30.
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Top holdings
19 largest of 19 positions · reported value as of 2026-06-30
| Holding | Shares | Reported value | % of portfolio |
|---|---|---|---|
| POST POST HLDGS INC | 2,950,568 | $260.4M | 10.8% |
| AMZN AMAZON COM INC | 1,032,200 | $246.0M | 10.2% |
| GWRE GUIDEWIRE SOFTWARE INC | 1,849,364 | $227.6M | 9.4% |
| GOOGL ALPHABET INC | 584,050 | $206.4M | 8.5% |
| UNH UNITEDHEALTH GROUP INC | 487,725 | $202.7M | 8.4% |
| SCHW SCHWAB CHARLES CORP | 2,189,893 | $202.1M | 8.4% |
| NYT NEW YORK TIMES CO | 2,458,659 | $172.1M | 7.1% |
| KRC KILROY RLTY CORP | 4,248,213 | $159.2M | 6.6% |
| TMO THERMO FISHER SCIENTIFIC INC | 280,400 | $140.6M | 5.8% |
| MELI MERCADOLIBRE INC | 65,560 | $111.3M | 4.6% |
| HLF HERBALIFE LTD | 8,348,800 | $109.8M | 4.5% |
| TBBB BBB FOODS INC | 2,224,201 | $92.7M | 3.8% |
| VIST VISTA ENERGY S.A.B. DE C.V. | 1,216,700 | $77.6M | 3.2% |
| VEEV VEEVA SYS INC | 211,350 | $37.5M | 1.6% |
| PCOR PROCORE TECHNOLOGIES INC | 918,205 | $37.3M | 1.5% |
| V VISA INC | 106,700 | $36.6M | 1.5% |
| MA MASTERCARD INCORPORATED | 70,500 | $36.2M | 1.5% |
| BANCO MACRO SA | 332,111 | $30.8M | 1.3% |
| GGAL GRUPO FINANCIERO GALICIA S.A | 579,350 | $29.0M | 1.2% |
SEC FORM 13F · Q2 2026 · VALUES AS REPORTED, NOT PRICES
New positions this quarter
Held at 2026-06-30, not at 2026-03-31 · 2 in all · reported value as of 2026-06-30
Sold out
Held at 2026-03-31, gone by 2026-06-30 · 1 in all · reported value as of 2026-03-31
| Holding | Shares 2026-03-31 | Reported value | % of portfolio then |
|---|---|---|---|
| ESSEX PPTY TR INC | 297,912 | $72.1M | 3.2% |
Biggest increases and decreases
Positions held at both quarter ends, by change in shares · reported value as of 2026-06-30
Increases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| SCHW SCHWAB CHARLES CORP | 1,682,243 | 2,189,893 | +30.2% | $202.1M |
| MELI MERCADOLIBRE INC | 44,785 | 65,560 | +46.4% | $111.3M |
| TBBB BBB FOODS INC | 1,529,296 | 2,224,201 | +45.4% | $92.7M |
| TMO THERMO FISHER SCIENTIFIC INC | 258,700 | 280,400 | +8.4% | $140.6M |
| KRC KILROY RLTY CORP | 4,049,563 | 4,248,213 | +4.9% | $159.2M |
| VEEV VEEVA SYS INC | 182,200 | 211,350 | +16.0% | $37.5M |
| HLF HERBALIFE LTD | 8,227,300 | 8,348,800 | +1.5% | $109.8M |
Decreases
| Holding | Shares 2026-03-31 | Shares 2026-06-30 | Change | Reported value |
|---|---|---|---|---|
| GOOGL ALPHABET INC | 689,080 | 584,050 | -15.2% | $206.4M |
| UNH UNITEDHEALTH GROUP INC | 532,875 | 487,725 | -8.5% | $202.7M |
CIK 1512171 · 13F FILINGS ON EDGAR · INFORMATIONAL ONLY
