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Route One Investment Company, L.P.

13F filer · CIK 0001512171
Reported Aug 14, 2026
Net buyer this quarter
13F portfolio value$2.49BU.S. long equity reported on 13F
Positions192 new · 1 closed
Net flow last quarter+$66.2MBuys minus sells
Top 10 positions weight77.4%Concentration

Holdings

13F · last 4 quarters free
Scroll for earlier quarters
CompanyValue% of portfolio% of companyPOSITION CHANGE qoq %First reported
Q2 2026Reported Aug 14, 202619 positions
POSTPost Holdings, Inc.$260M10.46%6.51%Not reportedQ4 2013
AMZNAmazon Com Inc$246M9.88%0.01%Not reportedQ2 2022
GWREGuidewire Software, Inc.$228M9.14%2.22%Not reportedQ1 2020
GOOGAlphabet Inc.$206M8.29%Not reported-15.2%Q4 2015
UNHUnitedhealth Group Inc$203M8.14%0.05%-8.5%Q2 2019
SCHWSchwab Charles Corp$202M8.11%0.13%+30.2%Q2 2013
NYTNew York Times Co$172M6.91%Not reportedNot reportedQ2 2020
KRCKilroy Realty Corp$159M6.39%3.65%+4.9%Q4 2023
TMOThermo Fisher Scientific Inc.$141M5.65%0.08%+8.4%Q3 2023
MELIMercadolibre Inc$111M4.47%0.13%+46.4%Q1 2026
HLFHerbalife Ltd.$110M4.41%7.97%+1.5%Q4 2014
TBBBBBB Foods Inc$92.7M3.72%Not reported+45.4%Q2 2024
VISTVista Energy, S.A.B. de C.V.$77.6M3.12%1.28%Not reportedQ4 2025
VEEVVeeva Systems Inc$37.5M1.51%0.13%+16.0%Q2 2025
PCORProcore Technologies, Inc.$37.3M1.50%0.60%Not reportedQ4 2023
VVisa Inc.$36.6M1.47%0.01%Not reportedQ2 2013
MAMastercard Inc$36.2M1.45%0.01%NewQ2 2026
BMAMacro Bank Inc.$30.8M1.23%0.05%Not reportedQ1 2026
GGALGrupo Financiero Galicia SA$29M1.16%Not reportedNot reportedQ1 2026
Q1 2026Reported May 15, 202618 positions
POSTPost Holdings, Inc.$292M12.42%6.15%-5.9%Q4 2013
GWREGuidewire Software, Inc.$277M11.77%2.18%+10.7%Q1 2020
AMZNAmazon Com Inc$215M9.15%0.01%-9.3%Q2 2022
NYTNew York Times Co$206M8.76%Not reported-20.8%Q2 2020
GOOGAlphabet Inc.$198M8.41%Not reportedNot reportedQ4 2015
SCHWSchwab Charles Corp$158M6.73%0.10%-8.5%Q2 2013
UNHUnitedhealth Group Inc$144M6.14%0.06%+5.0%Q2 2019
TMOThermo Fisher Scientific Inc.$127M5.41%0.07%-1.9%Q3 2023
HLFHerbalife Ltd.$121M5.16%7.96%+0.8%Q4 2014
KRCKilroy Realty Corp$114M4.86%3.48%+38.0%Q4 2023
VISTVista Energy, S.A.B. de C.V.$91.8M3.91%1.28%+18.8%Q4 2025
MELIMercadolibre Inc$77.4M3.30%0.09%NewQ1 2026
ESSEssex Property Trust, Inc.$72.1M3.07%0.46%-44.1%Q4 2025
TBBBBBB Foods Inc$54.1M2.30%Not reported+10.4%Q2 2024
PCORProcore Technologies, Inc.$52.3M2.23%0.61%Not reportedQ4 2023
VEEVVeeva Systems Inc$32M1.36%0.11%+17.5%Q2 2025
GGALGrupo Financiero Galicia SA$27.1M1.15%Not reportedNewQ1 2026
BMAMacro Bank Inc.$25.7M1.09%0.05%NewQ1 2026
Q4 2025Reported Feb 17, 202615 positions
GWREGuidewire Software, Inc.$336M12.47%1.96%-8.1%Q1 2020
POSTPost Holdings, Inc.$311M11.54%6.01%-8.6%Q4 2013
AMZNAmazon Com Inc$263M9.76%0.01%-10.9%Q2 2022
GOOGAlphabet Inc.$216M8.03%Not reported-7.6%Q4 2015
NYTNew York Times Co$216M8.01%Not reported-16.1%Q2 2020
SCHWSchwab Charles Corp$184M6.82%0.10%-18.1%Q2 2013
UNHUnitedhealth Group Inc$167M6.22%0.06%Not reportedQ2 2019
TMOThermo Fisher Scientific Inc.$153M5.67%0.07%-10.2%Q3 2023
ESSEssex Property Trust, Inc.$139M5.18%0.83%NewQ4 2025
KRCKilroy Realty Corp$110M4.07%2.48%+12.1%Q4 2023
HLFHerbalife Ltd.$105M3.91%7.90%+8.4%Q4 2014
PCORProcore Technologies, Inc.$66.8M2.48%0.61%Not reportedQ4 2023
VISTVista Energy, S.A.B. de C.V.$49.8M1.85%1.07%NewQ4 2025
TBBBBBB Foods Inc$46.3M1.72%Not reported+1673.2%Q2 2024
VEEVVeeva Systems Inc$34.6M1.29%0.09%Not reportedQ2 2025
Q3 2025Reported Nov 14, 202516 positions
GWREGuidewire Software, Inc.$418M15.47%2.15%Not reportedQ1 2020
POSTPost Holdings, Inc.$369M13.66%6.32%+0.6%Q4 2013
AMZNAmazon Com Inc$280M10.37%0.01%Not reportedQ2 2022
SCHWSchwab Charles Corp$214M7.93%0.12%-10.8%Q2 2013
NYTNew York Times Co$212M7.86%Not reportedNot reportedQ2 2020
GOOGAlphabet Inc.$182M6.72%Not reportedNot reportedQ4 2015
UNHUnitedhealth Group Inc$175M6.48%0.06%+7.9%Q2 2019
TMOThermo Fisher Scientific Inc.$142M5.27%0.08%Not reportedQ3 2023
KRCKilroy Realty Corp$111M4.10%2.21%+161.7%Q4 2023
BRBRBellring Brands, Inc.$83.7M3.10%1.83%Not reportedQ4 2019
CRMSalesforce, Inc.$80.3M2.97%0.04%Not reportedQ1 2020
PCORProcore Technologies, Inc.$67M2.48%0.61%Not reportedQ4 2023
HLFHerbalife Ltd.$63.5M2.35%7.30%+22.2%Q4 2014
VEEVVeeva Systems Inc$46.2M1.71%0.09%Not reportedQ2 2025
GOOGLAlphabet Inc.$4.85M0.18%0.00%-87.7%Q4 2015
TBBBBBB Foods Inc$2.11M0.08%Not reportedNot reportedQ2 2024
Premium opens every quarter this fund has filed

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