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AltaRock Partners

AltaRock Partners · SEC CIK 1631014

Extreme concentration in exceptional businesses.

Q1 2026
Latest 13F
$4.13B
Filed US book
8
Positions

Largest holdings, as filed

Top 8 of 8 positions. Weights are against the whole filed book. 13F filings cover US-listed holdings only.

CompanyTickerValueWeight
AMAZON.COM INCAMZN$1.58B38.2%
TRANSDIGM GROUP INCTDG$1.05B25.5%
MICROSOFT CORPMSFT$691.31M16.8%
MOODYS CORPMCO$376.06M9.1%
MASTERCARD INC-CLASS AMA$261.24M6.3%
VISA INC-CLASS A SHRSV$150.72M3.6%
ALPHABET INC-CL AGOOGL$12.48M0.3%
HILTON WORLDWIDEHLT$4.66M0.1%

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Source: SEC EDGAR 13F filings. Values are as filed and cover US-listed positions only. Educational information, not financial advice.