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 | 32.29% | Add +12.2% | 695,243 | $158.83M | $228.45 | No quote |
| 2 | LBTYK | LIBERTY GLOBAL CL C | 19.81% | Add +37.8% | 2,389,833 | $97.43M | $40.77 | No quote |
| 3 | CHTR | CHARTER COMMUNICATIONS | 18.14% | Reduce -2.8% | 487,331 | $89.23M | $183.10 | No quote |
| 4 | MCO | MOODYS CORP | 17.18% | Add +14.7% | 842,370 | $84.52M | $100.34 | No quote |
| 5 | MA | MASTERCARD INC CL A | 7.99% | - | 403,690 | $39.3M | $97.36 | No quote |
| 6 | V | VISA INC CL A | 3.95% | - | 250,416 | $19.42M | $77.55 | No quote |
| 7 | LILAK | LIBERTY LILAC GROUP - C | 0.40% | - | 46,045 | $1.98M | $43.00 | No quote |
| 8 | IBKR | INTERACTIVE BROKERS | 0.24% | - | 27,201 | $1.19M | $43.60 | No quote |