AltaRock Partners Mark Massey
Top positions activity
Value History
Quarterly report: Q3 2025
Total portfolio value: $5.5B
| TICKER | CORP NAME | VALUE($) | SHARES | +/- SHARES | OWNERSHIP HISTORY |
|---|---|---|---|---|---|
|
AMZN
|
Amazon.com Inc. | 1.7B 30.34% | 7.6M | +1.3M ↑20.43% | |
|
MSFT
|
Microsoft Corporation | 1.3B 24.33% | 2.6M | -9.4K ↓0.36% | |
|
TDG
|
Transdigm Group Incorporated | 1.3B 23.53% | 976.4K | -3.6K ↓0.36% | |
|
MCO
|
Moody`s Corp. | 452.1M 8.26% | 948.7K | -3.5K ↓0.37% | |
|
MA
|
Mastercard Incorporated - Class A | 332.2M 6.07% | 584.1K | -2.2K ↓0.37% | |
|
V
|
Visa Inc - Class A | 182.1M 3.33% | 533.5K | -1.9K ↓0.35% | |
|
HLT
|
Hilton Worldwide Holdings Inc | 140.8M 2.57% | 542.6K | -2.0K ↓0.36% | |
|
GOOGL
|
Alphabet Inc - Class A | 83.7M 1.53% | 344.4K | -701.0K ↓67.06% |