Skip to main content
Focused investors/AltaRock Partners

AltaRock Partners

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

As of Q1 2026, AltaRock Partners's AltaRock Partners held 8 long-equity positions with a reported value of $4.13B.

Get email alerts when AltaRock Partners files a new 13F — sign in or create a free account.

Updated 2026-05-10 from SEC 13F data.

Live quotes available for 8 of 8 rows. Rows without a quote are marked unavailable.

1TDGTRANSDIGM GROUP INC27.93%Reduce -5.5%1,237,622$1.25B$1011.6052w: $623.58 - $1018.50; reported $1011.60
2MSFTMICROSOFT CORP16.70%Reduce -10.0%1,990,714$748.59M$376.0452w: $219.35 - $384.30; reported $376.04
3GOOGLALPHABET INC CAP STK CL A15.14%Reduce -7.6%4,859,830$678.87M$139.6952w: $84.86 - $142.68; reported $139.69
4AMZNAMAZON COM INC15.03%Reduce -3.6%4,434,634$673.8M$151.9452w: $81.43 - $155.63; reported $151.94
5VVISA INC COM CL A10.61%Reduce -12.1%1,827,153$475.7M$260.3552w: $206.16 - $263.25; reported $260.35
6MCOMOODYS CORP7.06%Add +135.3%810,635$316.6M$390.5652w: $274.81 - $396.91; reported $390.56
7CHTRCHARTER COMMUNICATIONS INC NEW CL A4.97%Add +15.3%573,760$223.01M$388.6852w: $315.02 - $458.30; reported $388.68
8MAMASTERCARD INCORPORATED CL A2.56%Reduce -4.1%268,994$114.73M$426.5152w: $340.21 - $428.36; reported $426.51