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Greenstone Partners & Co., LLC

13F filer · CIK 0001845565
Reported Aug 14, 2026
Net seller this quarter
13F portfolio value$433MU.S. long equity reported on 13F
Positions80 new · 1 closed
Net flow last quarter-$5.6MBuys minus sells
Top 10 positions weight100.0%Concentration

Holdings

13F · last 4 quarters free
Scroll for earlier quarters
CompanyValue% of portfolio% of companyPOSITION CHANGE qoq %First reported
Q2 2026Reported Aug 14, 20268 positions
APPAppLovin Corp$101M23.25%0.06%Not reportedQ2 2021
VSTSVestis Corp$74M17.10%3.86%Not reportedQ2 2025
AYIAcuity Inc. (De)$67.7M15.65%0.60%Not reportedQ4 2020
GWREGuidewire Software, Inc.$49.8M11.51%0.49%+0.1%Q4 2020
SGISomnigroup International Inc.$44.6M10.31%0.27%+0.1%Q3 2025
APPFAppfolio Inc$43.9M10.14%Not reported0.0%Q4 2020
PCORProcore Technologies, Inc.$27.3M6.32%0.44%+0.1%Q1 2022
CHTRCharter Communications, Inc.$24.8M5.73%0.06%0.0%Q4 2020
Q1 2026Reported May 14, 20269 positions
APPAppLovin Corp$77.7M19.67%0.06%Not reportedQ2 2021
GWREGuidewire Software, Inc.$60.5M15.31%0.48%+117.4%Q4 2020
AYIAcuity Inc. (De)$50.4M12.75%0.59%-6.8%Q4 2020
APPFAppfolio Inc$43.2M10.93%Not reported+45.8%Q4 2020
SGISomnigroup International Inc.$42M10.63%0.27%+8.1%Q3 2025
VSTSVestis Corp$40M10.14%3.86%Not reportedQ2 2025
PCORProcore Technologies, Inc.$38.3M9.70%0.45%+28.6%Q1 2022
CHTRCharter Communications, Inc.$37.6M9.52%0.06%+3896.3%Q4 2020
XPOXPO, Inc.$5.39M1.36%0.02%-85.7%Q1 2025
Q4 2025Reported Feb 18, 202612 positions
APPAppLovin Corp$132M25.57%0.06%-43.3%Q2 2021
AYIAcuity Inc. (De)$69.4M13.50%0.63%Not reportedQ4 2020
SGISomnigroup International Inc.$46.9M9.12%0.25%+93.3%Q3 2025
APPFAppfolio Inc$43.6M8.48%Not reported+41.3%Q4 2020
PCORProcore Technologies, Inc.$38M7.39%0.34%Not reportedQ1 2022
LBRDKLiberty Broadband Corp$37.5M7.29%Not reported+40.8%Q3 2025
GWREGuidewire Software, Inc.$37.4M7.27%0.22%+47.6%Q4 2020
PARPar Technology Corp$37M7.19%2.51%+59.7%Q4 2020
VSTSVestis Corp$34M6.61%3.86%+61.8%Q2 2025
XPOXPO, Inc.$26.3M5.12%0.17%+1.7%Q1 2025
GLIBKLiberty Capital Corp$11.7M2.28%Not reportedNewQ4 2025
CHTRCharter Communications, Inc.$910K0.18%0.00%-84.1%Q4 2020
Q3 2025Reported Feb 25, 202611 positions
APPAppLovin Corp$247M45.23%0.10%-1.2%Q2 2021
AYIAcuity Inc. (De)$66.4M12.15%0.63%-1.2%Q4 2020
PCORProcore Technologies, Inc.$38.1M6.97%0.35%+62.5%Q1 2022
APPFAppfolio Inc$36.6M6.69%Not reported-1.1%Q4 2020
LBRDKLiberty Broadband Corp$34.8M6.37%Not reportedNewQ3 2025
GWREGuidewire Software, Inc.$29M5.29%0.15%-1.2%Q4 2020
PARPar Technology Corp$25.3M4.62%1.57%+20.2%Q4 2020
XPOXPO, Inc.$24.6M4.50%0.16%-1.2%Q1 2025
SGISomnigroup International Inc.$22.9M4.19%0.13%NewQ3 2025
VSTSVestis Corp$14.3M2.61%2.39%+64.0%Q2 2025
CHTRCharter Communications, Inc.$7.54M1.38%0.01%-76.2%Q4 2020
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