Altarock Partners
Tier 2 · solid recordQuality compounder
~12–14% net CAGR since 2002 (private LP, unaudited).
Positions
8
as of Q1 2026
Top-5 concentration
96%
of equity portfolio
Latest filing
Q1 2026
13F report date
Reported holdings long US equity, by weight
| Ticker | Sector | Weight | Value | Change |
|---|---|---|---|---|
| AMZN AMAZON.COM INC | Consumer Discretionary | 38.2% | $1.58B | ADD |
| TDG TRANSDIGM GROUP INC | Consumer Discretionary | 25.5% | $1.05B | TRIM |
| MSFT MICROSOFT CORP | Information Technology | 16.8% | $691M | TRIM |
| MCO MOODYS CORP | Industrials | 9.1% | $376M | ADD |
| MA MASTERCARD INC-CLASS A | Industrials | 6.3% | $261M | TRIM |
| V VISA INC-CLASS A SHRS | Industrials | 3.7% | $151M | TRIM |
| GOOGL ALPHABET INC-CL A | Information Technology | 0.3% | $12M | TRIM |
| HLT HILTON WORLDWIDE | Consumer Discretionary | 0.1% | $5M | TRIM |
Weights are share of the manager’s reported long US-equity portfolio (13F). Options, bonds, and non-US/private holdings aren’t reported here. “Change” vs the prior reported quarter.