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Altarock Partners LP

13F filer · CIK 0001631014
Reported Aug 17, 2026
Net seller this quarter
13F portfolio value$4.24BU.S. long equity reported on 13F
Positions80 new · 0 closed
Net flow last quarter-$322MBuys 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 17, 20268 positions
AMZNAmazon Com Inc$1.37B32.21%0.05%-24.3%Q1 2022
TDGTransDigm Group INC$1.17B27.51%1.57%-3.7%Q4 2014
MSFTMicrosoft Corp$871M20.54%0.03%+25.0%Q2 2021
MAMastercard Inc$393M9.26%0.06%+46.2%Q4 2014
VVisa Inc.$287M6.77%0.04%+67.7%Q4 2014
MCOMoodys Corp$137M3.23%0.17%-64.9%Q4 2014
GOOGLAlphabet Inc.$15M0.35%0.00%-3.2%Q4 2019
HLTHilton Worldwide Holdings Inc.$5.02M0.12%0.01%-0.9%Q4 2024
Q1 2026Reported May 15, 20268 positions
AMZNAmazon Com Inc$1.58B38.20%0.07%+3.5%Q1 2022
TDGTransDigm Group INC$1.05B25.54%1.61%-6.2%Q4 2014
MSFTMicrosoft Corp$691M16.75%0.03%-10.3%Q2 2021
MCOMoodys Corp$376M9.11%0.49%+5.8%Q4 2014
MAMastercard Inc$261M6.33%0.04%-3.5%Q4 2014
VVisa Inc.$151M3.65%0.03%-3.5%Q4 2014
GOOGLAlphabet Inc.$12.5M0.30%0.00%-74.4%Q4 2019
HLTHilton Worldwide Holdings Inc.$4.66M0.11%0.01%-97.2%Q4 2024
Q4 2025Reported Feb 13, 20268 positions
AMZNAmazon Com Inc$1.69B33.10%0.07%-3.2%Q1 2022
TDGTransDigm Group INC$1.29B25.28%1.72%-0.7%Q4 2014
MSFTMicrosoft Corp$1.01B19.75%0.03%-19.0%Q2 2021
MCOMoodys Corp$416M8.16%0.46%-14.2%Q4 2014
MAMastercard Inc$309M6.07%0.04%-7.2%Q4 2014
VVisa Inc.$181M3.55%0.03%-3.2%Q4 2014
HLTHilton Worldwide Holdings Inc.$156M3.06%0.24%Not reportedQ4 2024
GOOGLAlphabet Inc.$53M1.04%0.00%-50.8%Q4 2019
Q3 2025Reported Nov 14, 20259 positions
AMZNAmazon Com Inc$1.66B30.34%0.07%+20.4%Q1 2022
MSFTMicrosoft Corp$1.33B24.33%0.03%-0.4%Q2 2021
TDGTransDigm Group INC$1.29B23.53%1.73%-0.4%Q4 2014
MCOMoodys Corp$452M8.27%0.53%-0.4%Q4 2014
MAMastercard Inc$332M6.07%0.05%-0.4%Q4 2014
VVisa Inc.$182M3.33%0.03%-0.4%Q4 2014
HLTHilton Worldwide Holdings Inc.$141M2.57%0.23%-0.4%Q4 2024
GOOGLAlphabet Inc.$83.7M1.53%0.00%-67.1%Q4 2019
FICOFair Isaac Corp$998K0.02%0.00%-0.5%Q2 2024
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