Altarock Partners (Mark T. Massey)

Altarock Partners (Mark T. Massey) has filed 13F reports from Q4 2014 through Q2 2026. In the most recent quarter, the fund reported $4.2B across 8 positions. The portfolio has returned 8.3% annualized over five years, with 20.2% volatility and a maximum drawdown of 31.6%. Top holdings include AMZN, TDG, MSFT, MA, V. Across all filing periods, 2.1% included restatements and 0.0% introduced new holdings. Review the fund’s investment style metrics, recent position changes, track record by individual position and sector, and related educational resources below.