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Focused investors/AltaRock Partners

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 2026-05-07 from SEC 13F data.

Live quotes available for 9 of 9 rows. Rows without a quote are marked unavailable.

1AMZNAMAZON.COM INC30.34%Add +20.4%7,558,253$1.66B$219.5752w: $161.38 - $242.52; reported $219.57
2MSFTMICROSOFT CORP24.33%Reduce -0.4%2,569,267$1.33B$517.9552w: $344.79 - $555.45; reported $517.95
3TDGTRANSDIGM GROUP INC23.53%Reduce -0.4%976,392$1.29B$1318.0252w: $1183.60 - $1623.83; reported $1318.02
4MCOMOODYS CORP8.27%Reduce -0.4%948,735$452.05M$476.4852w: $378.71 - $531.93; reported $476.48
5MAMASTERCARD INC-CLASS A6.07%Reduce -0.4%584,086$332.23M$568.8152w: $465.59 - $601.77; reported $568.81
6VVISA INC-CLASS A SHRS3.33%Reduce -0.3%533,522$182.13M$341.3852w: $273.24 - $375.51; reported $341.38
7HLTHILTON WORLDWIDE2.57%Reduce -0.4%542,613$140.78M$259.4452w: $196.04 - $279.81; reported $259.44
8GOOGLALPHABET INC-CL A1.53%Reduce -67.1%344,391$83.72M$243.1052w: $140.53 - $256.00; reported $243.10
9FICOFAIR ISAAC INC0.02%Reduce -0.5%667$998.19K$1496.5352w: $1300.00 - $2402.52; reported $1496.53