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Data sourced from SEC EDGAR 13F filings

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AltaRock Partners – AltaRock Partners LLC

Period:
Q2 2026
Portfolio date:
Jun 30, 2026
No. of stocks:
8
Portfolio value:
$4,239,761,000
Filed:
Aug 17, 2026
Style:
Concentrated Value
HistStockActivityShare change% change to portfolio
Q2 2026filed Aug 17, 263 added2 reduced
≡MSFT – MICROSOFT CORPAdd 25.00%466,9453.79
≡V – VISA INC-CLASS A SHRSAdd 67.74%337,7933.12
≡MA – MASTERCARD INC-CLASS AAdd 46.22%241,6712.93
Q1 2026filed May 15, 261 added4 reduced
≡MCO – MOODYS CORPAdd 5.84%47,5330.96
Q3 2025filed Nov 14, 251 added1 reduced
≡AMZN – AMAZON.COM INCAdd 20.43%1,282,3475.21
Q2 2025filed Aug 14, 252 added2 reduced
≡AMZN – AMAZON.COM INCAdd 20.63%1,073,4915.24
≡HLT – HILTON WORLDWIDEAdd 98.79%270,6391.39
Q1 2025filed May 14, 252 added1 exited
≡MSFT – MICROSOFT CORPAdd 36.32%687,0083.34
≡HLT – HILTON WORLDWIDEAdd 199.97%182,6290.80
Q4 2024filed Feb 14, 251 new4 reduced
≡HLT – HILTON WORLDWIDEBuy91,3280.46
Q3 2024filed Nov 13, 242 added2 reduced
≡MA – MASTERCARD INC-CLASS AAdd 132.19%353,0003.61
≡AMZN – AMAZON.COM INCAdd 30.82%1,272,8603.40
Q2 2024filed Aug 14, 241 new2 added3 reduced
≡MCO – MOODYS CORPAdd 35.86%286,9452.66
≡MSFT – MICROSOFT CORPAdd 10.30%180,6301.94
≡FICO – FAIR ISAAC INCBuy34,6521.06
Q4 2023filed Feb 15, 242 added4 reduced
≡MCO – MOODYS CORPAdd 135.35%466,2014.33
≡CHTR – CHARTER COMMUNICATIONS INC NEW CL AAdd 15.28%76,058−0.51
Q3 2023filed Nov 14, 232 added2 reduced
≡CHTR – CHARTER COMMUNICATIONS INC NEW CL AAdd 24.59%98,2371.96
≡MCO – MOODYS CORPAdd 31.70%82,9000.54