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 10 rows. Rows without a quote are marked unavailable.
| 1 | CHTR | CHARTER COMMUNICATIONS | 23.56% | - | 547,937 | $147.93M | $269.97 | No quote |
| 2 | TDG | TRANSDIGM GROUP INC | 20.22% | - | 439,148 | $126.97M | $289.12 | No quote |
| 3 | MCO | MOODYS CORP | 16.64% | Reduce -2.7% | 965,000 | $104.49M | $108.28 | No quote |
| 4 | LBTYK | LIBERTY GLOBAL CL C | 16.62% | Reduce -10.5% | 3,157,834 | $104.34M | $33.04 | No quote |
| 5 | WAB | WABTEC | 10.92% | New | 839,826 | $68.57M | $81.65 | No quote |
| 6 | MA | MASTERCARD INC CL A | 6.54% | - | 403,690 | $41.08M | $101.77 | No quote |
| 7 | V | VISA INC CL A | 3.72% | - | 282,516 | $23.36M | $82.70 | No quote |
| 8 | LILAK | LIBERTY LILAC GROUP - C | 1.78% | - | 398,745 | $11.19M | $28.05 | No quote |
| 10 | IBKR | INTERACTIVE BROKERS | - | Sold | 0 | $0 | No quote | No quote |
| 9 | BRK/B | BERKSHIRE HATHAWAY CL BCUSIP 084670702 | - | Sold | 0 | $0 | No quote | No quote |