AltaRock Partners
As of Q1 2026, AltaRock Partners reported 8 long-equity positions worth $4.13B in aggregate.
Copy-investor backtest
- Latest quarter
- +8.76%
- 1-year
- +3.45%
- 3-year
- +63.80%
- 3-year top 5
- +58.37%
Return from mechanically copying the disclosed 13F equity portfolio after each filing and rebalancing at the next. Method & limitations.
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Updated 2026-05-10 from SEC 13F data.
Live quotes available for 9 of 9 rows. Rows without a quote are marked unavailable.
| 1 | TDG | TRANSDIGM GROUP INC | 28.22% | Reduce -7.2% | 1,073,264 | $1.37B | $1277.61 | |
| 2 | MSFT | MICROSOFT CORP | 17.80% | Add +10.3% | 1,934,816 | $864.77M | $446.95 | |
| 3 | AMZN | AMAZON.COM INC | 16.43% | Reduce -1.8% | 4,129,460 | $798.02M | $193.25 | |
| 4 | GOOGL | ALPHABET INC-CL A | 15.00% | Reduce -6.6% | 4,002,110 | $728.98M | $182.15 | |
| 5 | V | VISA INC-CLASS A SHRS | 9.61% | - | 1,778,383 | $466.77M | $262.47 | |
| 6 | MCO | MOODYS CORP | 9.42% | Add +35.9% | 1,087,080 | $457.58M | $420.93 | |
| 7 | MA | MASTERCARD INC-CLASS A | 2.42% | - | 267,033 | $117.8M | $441.16 | |
| 8 | FICO | FAIR ISAAC INC | 1.06% | New | 34,652 | $51.59M | $1488.66 | |
| 9 | CHTR | CHARTER COMMUNICATIONS INC-A | 0.04% | Reduce -98.8% | 6,025 | $1.8M | $298.96 |