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 7 of 9 rows. Rows without a quote are marked unavailable.
| 1 | TDG | TRANSDIGM GROUP INC | 21.58% | Add +34.7% | 591,504 | $147.26M | $248.96 | No quote |
| 2 | CHTR | CHARTER COMMUNICATIONS | 20.32% | Reduce -12.1% | 481,637 | $138.67M | $287.92 | No quote |
| 3 | MCO | MOODYS CORP | 14.90% | Add +11.7% | 1,078,336 | $101.66M | $94.27 | No quote |
| 4 | PCLN | PRICELINE GROUP INC | 14.22% | New | 66,213 | $97.07M | No quote | No quote |
| 5 | LBTYK | LIBERTY GLOBAL CL C | 11.25% | Reduce -18.1% | 2,585,359 | $76.79M | $29.70 | No quote |
| 6 | WAB | WABTEC | 8.39% | Reduce -17.9% | 689,826 | $57.27M | $83.02 | No quote |
| 7 | MA | MASTERCARD INC CL A | 6.11% | - | 403,690 | $41.68M | $103.25 | No quote |
| 8 | V | VISA INC CL A | 3.23% | - | 282,516 | $22.04M | $78.02 | No quote |
| 9 | LILAK | LIBERTY LILAC GROUP - C | - | Sold | 0 | $0 | No quote | No quote |