AltaRock Partners
As of Q2 2026, AltaRock Partners reported 8 long-equity positions worth $4.24B in aggregate.
Copy-investor backtest
- Latest quarter
- +5.60%
- 1-year
- +0.27%
- 3-year
- +56.65%
- 5-year
- +48.54%
- 3-year vs S&P 500
- -15.78%
- 5-year vs S&P 500
- -24.74%
- 5-year top 5
- +43.44%
Return from mechanically copying the disclosed 13F equity portfolio after each filing and rebalancing at the next. The vs S&P 500 figures subtract SPY over that manager's own rebalance dates, so both sides cover the same days; both are price return, excluding dividends. Method & limitations.
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Updated 2026-05-10 from SEC 13F data.
Live quotes available for 8 of 8 rows. Rows without a quote are marked unavailable.
| 1 | TDG | TRANSDIGM GROUP INC | 30.61% | Reduce -6.6% | 1,156,398 | $1.42B | $1231.60 | |
| 2 | AMZN | AMAZON.COM INC | 16.30% | Reduce -5.2% | 4,204,460 | $758.4M | $180.38 | |
| 3 | MSFT | MICROSOFT CORP | 15.86% | Reduce -11.9% | 1,754,186 | $738.02M | $420.72 | |
| 4 | GOOGL | ALPHABET INC-CL A | 13.90% | Reduce -11.8% | 4,285,110 | $646.75M | $150.93 | |
| 5 | V | VISA INC-CLASS A SHRS | 10.67% | Reduce -2.7% | 1,778,383 | $496.31M | $279.08 | |
| 6 | MCO | MOODYS CORP | 6.76% | Reduce -1.3% | 800,135 | $314.48M | $393.03 | |
| 7 | CHTR | CHARTER COMMUNICATIONS INC-A | 3.15% | Reduce -12.0% | 504,868 | $146.73M | $290.63 | |
| 8 | MA | MASTERCARD INC-CLASS A | 2.76% | Reduce -0.7% | 267,033 | $128.6M | $481.57 |