What did AltaRock Partners buy in Q3 2025?

AltaRock Partners opened 0 new positions and added to 1 existing holding in the Q3 2025 13F.

What did AltaRock Partners sell in Q3 2025?

AltaRock Partners exited 0 positions and trimmed 1.

What AltaRock Partners bought and sold in Q3 2025

In Q3 2025, AltaRock Partners (AltaRock Partners) added to 1, trimmed 1. The book stood at $5.47B across 9 positions, filed Nov 14, 2025.

0New1Added1Trimmed0Exited

Share𝕏 in

Added to (1)

AMZNAmazon.com Inc+20% shares · 30.3% · $1.66B

Trimmed (1)

GOOGLAlphabet Inc-cl A-67% shares · 1.5% · $84M

AltaRock Partners's other filings

Q1 2026 changes Q4 2025 changes Q2 2025 changes Q1 2025 changes Q4 2024 changes

AltaRock Partners's full portfolio →The whole cohort in Q3 2025 →

Changes vs the prior quarter's 13F, long US equity positions only (no shorts, options, or non-US listings). ADD/TRIM are share- count changes of ±20% or more. Sourced from SEC EDGAR. Not investment advice.