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.
What did Altarock Partners own in Q4 2025? Top 8 positions
| # | Stock | Sector | Weight | Value | Shares | Δ shares | vs Q3 2025 |
|---|---|---|---|---|---|---|---|
| 1 | AMZN AMAZON.COM INC | Consumer Cyclical | 33.1% | $1.7bn | 7,314,534 | -3% | reduced |
| 2 | TDG TRANSDIGM GROUP INC | Industrials | 25.3% | $1.3bn | 969,400 | -1% | reduced |
| 3 | MSFT MICROSOFT CORP | Technology | 19.7% | $1.0bn | 2,082,357 | -19% | reduced |
| 4 | MCO MOODYS CORP | Financial Services | 8.2% | $416.1m | 814,503 | -14% | reduced |
| 5 | MA MASTERCARD INC-CLASS A | Financial Services | 6.1% | $309.3m | 541,836 | -7% | reduced |
| 6 | V VISA INC-CLASS A SHRS | Financial Services | 3.6% | $181.2m | 516,677 | -3% | reduced |
| 7 | HLT HILTON WORLDWIDE | Consumer Cyclical | 3.1% | $155.9m | 542,613 | 0% | held |
| 8 | GOOGL ALPHABET INC-CL A | Communication Services | 1.0% | $53.0m | 169,391 | -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.