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Focused investors/AltaRock Partners

AltaRock Partners

As of Q1 2026, AltaRock Partners reported 8 long-equity positions worth $4.13B in aggregate.

Copy-investor backtest

Latest quarter
+8.76%
1-year
+3.45%
3-year
+63.80%
3-year top 5
+58.37%

Return from mechanically copying the disclosed 13F equity portfolio after each filing and rebalancing at the next. 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.

1TDGTRANSDIGM GROUP25.81%Add +3.0%1,502,379$788.48M$524.8252w: $500.08 - $686.06; reported $524.82
2GOOGLALPHABET INC - CL A21.93%Add +3.6%20:1 split7,003,600$669.89M$95.6552w: $95.56 - $151.55; reported $95.65
3MSFTMICROSOFT CORP21.49%Add +3.2%2,818,509$656.43M$232.9052w: $232.73 - $349.67; reported $232.90
4AMZNAMAZON12.19%Add +7.5%3,294,034$372.23M$113.0052w: $101.26 - $188.11; reported $113.00
5VVISA INC CL A10.09%Add +10.6%1,734,105$308.06M$177.6552w: $174.83 - $236.96; reported $177.65
6CHTRCHARTER COMMUNICATIONS3.43%Reduce -40.7%345,405$104.78M$303.3552w: $302.94 - $753.69; reported $303.35
7MAMASTERCARD INC CL A3.05%Add +32.1%328,163$93.31M$284.3452w: $281.69 - $399.92; reported $284.34
8MCOMOODYS CORP2.01%Add +104.9%252,608$61.41M$243.1152w: $242.70 - $407.94; reported $243.11