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ALTAROCK PARTNERS LP
hedge fundUpdated 24 days agoManaged by Altarock Partners Llc • Latest filing Q2 2026
Portfolio value
$4.2B
Q2 2026
Filings
14
Quarterly 13F history
Top-10 concentration
100.0%
Weight of largest holdings
Annualized return
31.5%
Implied from 13F holdings
Portfolio value history
13F-disclosed portfolio value over 14 quarters
Show data table
| Period | Portfolio value |
|---|---|
| Q1 2023 | $3.7B |
| Q2 2023 | $4.2B |
| Q3 2023 | $4B |
| Q4 2023 | $4.5B |
| Q1 2024 | $4.7B |
| Q2 2024 | $4.9B |
| Q3 2024 | $5.1B |
| Q4 2024 | $4.9B |
| Q1 2025 | $5B |
| Q2 2025 | $5.5B |
| Q3 2025 | $5.5B |
| Q4 2025 | $5.1B |
| Q1 2026 | $4.1B |
| Q2 2026 | $4.2B |
Top holdings
8 positions as of Q2 2026
| # | Stock | Value | Shares | % Portfolio | Change |
|---|---|---|---|---|---|
| 1 | A AMZN AMAZON.COM INC | $1.4B | 5.73M | 32.21% | — |
| 2 | T TDG TRANSDIGM GROUP INC | $1.2B | 875.8K | 27.51% | — |
| 3 | M MSFT MICROSOFT CORP | $870.8M | 2.33M | 20.54% | — |
| 4 | M MA MASTERCARD INC-CLASS A | $392.7M | 764.5K | 9.26% | — |
| 5 | V V VISA INC-CLASS A SHRS | $287M | 836.5K | 6.77% | — |
| 6 | M MCO MOODYS CORP | $137.1M | 302.6K | 3.23% | — |
| 7 | G GOOGN ALPHABET INC-CL A | $15M | 42.0K | 0.35% | — |
| 8 | H HLT HILTON WORLDWIDE | $5M | 15.2K | 0.12% | — |