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 2026-06-06 from SEC 13F data.
Live quotes available for 8 of 8 rows. Rows without a quote are marked unavailable.
| 1 | TDG | TRANSDIGM GROUP INC | 31.38% | Add +43.0% | 619,863 | $131.67M | $212.41 | No quote |
| 2 | CHTR | CHARTER COMMUNICATIONS | 21.01% | Add +56.1% | 501,231 | $88.14M | $175.85 | No quote |
| 3 | MCO | MOODYS CORP | 17.19% | Add +57.3% | 734,510 | $72.13M | $98.20 | No quote |
| 4 | LBTYK | LIBERTY GLOBAL CL C | 16.95% | Add +63.9% | 1,733,964 | $71.13M | $41.02 | No quote |
| 5 | MA | MASTERCARD INC CL A | 8.67% | Add +2.1% | 403,690 | $36.38M | $90.12 | No quote |
| 6 | V | VISA INC CL A | 4.16% | Reduce -10.6% | 250,416 | $17.44M | $69.66 | No quote |
| 7 | LILAK | LIBERTY LILAC GROUP - C | 0.38% | New | 46,045 | $1.58M | $34.25 | No quote |
| 8 | IBKR | INTERACTIVE BROKERS | 0.26% | Reduce -17.8% | 27,201 | $1.07M | $39.48 | No quote |