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Altarock Partners 13F holdings, Q4 2025

Holdings as of December 31, 2025 · filings on SEC EDGAR · latest filing →

Altarock Partners disclosed 8 US equity positions worth $5.1bn in its Q4 2025 13F filing. The largest position was AMZN at 33.1% of the reported book, followed by TDG and MSFT. Against the Q3 2025 filing, it opened 0 new positions, added to 0 and reduced 7 among the top 8 holdings.

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What did Altarock Partners own in Q4 2025? Top 8 positions

#StockSectorWeightValueSharesΔ sharesvs Q3 2025
1 AMZN AMAZON.COM INC Consumer Cyclical 33.1%$1.7bn7,314,534 -3% reduced
2 TDG TRANSDIGM GROUP INC Industrials 25.3%$1.3bn969,400 -1% reduced
3 MSFT MICROSOFT CORP Technology 19.7%$1.0bn2,082,357 -19% reduced
4 MCO MOODYS CORP Financial Services 8.2%$416.1m814,503 -14% reduced
5 MA MASTERCARD INC-CLASS A Financial Services 6.1%$309.3m541,836 -7% reduced
6 V VISA INC-CLASS A SHRS Financial Services 3.6%$181.2m516,677 -3% reduced
7 HLT HILTON WORLDWIDE Consumer Cyclical 3.1%$155.9m542,613 0% held
8 GOOGL ALPHABET INC-CL A Communication Services 1.0%$53.0m169,391 -51% reduced

Weights are shares of the reported long US equity book (options excluded). Values are as filed, normalised to whole dollars. Share changes compare against the immediately preceding filing only.